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More Info
Private Name Tags
ContractCreator
Multichain Info
7 addresses found via
Latest 25 from a total of 903,195 transactions
(More than 25 Pending Txns)
Latest 25 internal transactions (View All)
Advanced mode:
| Parent Transaction Hash | Block |
From
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To
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|---|---|---|---|---|---|---|
| 21689933 | 11 secs ago | 0.28957112 ETH | ||||
| 21689931 | 35 secs ago | 0.00641958 ETH | ||||
| 21689906 | 5 mins ago | 0.01423895 ETH | ||||
| 21689906 | 5 mins ago | 0.00014382 ETH | ||||
| 21689899 | 6 mins ago | 0.00216134 ETH | ||||
| 21689897 | 7 mins ago | 0.00917404 ETH | ||||
| 21689897 | 7 mins ago | 0.00009266 ETH | ||||
| 21689897 | 7 mins ago | 2.85597605 ETH | ||||
| 21689893 | 8 mins ago | 0.18263685 ETH | ||||
| 21689883 | 10 mins ago | 0.00799215 ETH | ||||
| 21689876 | 11 mins ago | 0.02309739 ETH | ||||
| 21689871 | 12 mins ago | 1.8 ETH | ||||
| 21689870 | 12 mins ago | 0.01446172 ETH | ||||
| 21689868 | 13 mins ago | 0.04730373 ETH | ||||
| 21689868 | 13 mins ago | 0.00047781 ETH | ||||
| 21689868 | 13 mins ago | 0.03496573 ETH | ||||
| 21689862 | 14 mins ago | 0.02474256 ETH | ||||
| 21689858 | 15 mins ago | 0.00154719 ETH | ||||
| 21689856 | 15 mins ago | 0.2 ETH | ||||
| 21689854 | 16 mins ago | 0.00774388 ETH | ||||
| 21689853 | 16 mins ago | 0.01614107 ETH | ||||
| 21689850 | 16 mins ago | 0.01239524 ETH | ||||
| 21689833 | 20 mins ago | 0.02168629 ETH | ||||
| 21689823 | 22 mins ago | 0.1995 ETH | ||||
| 21689823 | 22 mins ago | 0.0005 ETH |
Loading...
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Contract Source Code Verified (Exact Match)
Contract Name:
SocketGateway
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
Yes with 1000000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
pragma experimental ABIEncoderV2;
import "./utils/Ownable.sol";
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {LibUtil} from "./libraries/LibUtil.sol";
import "./libraries/LibBytes.sol";
import {ISocketRoute} from "./interfaces/ISocketRoute.sol";
import {ISocketRequest} from "./interfaces/ISocketRequest.sol";
import {ISocketGateway} from "./interfaces/ISocketGateway.sol";
import {IncorrectBridgeRatios, ZeroAddressNotAllowed, ArrayLengthMismatch} from "./errors/SocketErrors.sol";
/// @title SocketGatewayContract
/// @notice Socketgateway is a contract with entrypoint functions for all interactions with socket liquidity layer
/// @author Socket Team
contract SocketGateway is Ownable {
using LibBytes for bytes;
using LibBytes for bytes4;
using SafeTransferLib for ERC20;
/// @notice FunctionSelector used to delegatecall from swap to the function of bridge router implementation
bytes4 public immutable BRIDGE_AFTER_SWAP_SELECTOR =
bytes4(keccak256("bridgeAfterSwap(uint256,bytes)"));
/// @notice storage variable to keep track of total number of routes registered in socketgateway
uint32 public routesCount = 385;
/// @notice storage variable to keep track of total number of controllers registered in socketgateway
uint32 public controllerCount;
address public immutable disabledRouteAddress;
uint256 public constant CENT_PERCENT = 100e18;
/// @notice storage mapping for route implementation addresses
mapping(uint32 => address) public routes;
/// storage mapping for controller implemenation addresses
mapping(uint32 => address) public controllers;
// Events ------------------------------------------------------------------------------------------------------->
/// @notice Event emitted when a router is added to socketgateway
event NewRouteAdded(uint32 indexed routeId, address indexed route);
/// @notice Event emitted when a route is disabled
event RouteDisabled(uint32 indexed routeId);
/// @notice Event emitted when ownership transfer is requested by socket-gateway-owner
event OwnershipTransferRequested(
address indexed _from,
address indexed _to
);
/// @notice Event emitted when a controller is added to socketgateway
event ControllerAdded(
uint32 indexed controllerId,
address indexed controllerAddress
);
/// @notice Event emitted when a controller is disabled
event ControllerDisabled(uint32 indexed controllerId);
constructor(address _owner, address _disabledRoute) Ownable(_owner) {
disabledRouteAddress = _disabledRoute;
}
// Able to receive ether
// solhint-disable-next-line no-empty-blocks
receive() external payable {}
/*******************************************
* EXTERNAL AND PUBLIC FUNCTIONS *
*******************************************/
/**
* @notice executes functions in the routes identified using routeId and functionSelectorData
* @notice The caller must first approve this contract to spend amount of ERC20-Token being bridged/swapped
* @dev ensure the data in routeData to be built using the function-selector defined as a
* constant in the route implementation contract
* @param routeId route identifier
* @param routeData functionSelectorData generated using the function-selector defined in the route Implementation
*/
function executeRoute(
uint32 routeId,
bytes calldata routeData
) external payable returns (bytes memory) {
(bool success, bytes memory result) = addressAt(routeId).delegatecall(
routeData
);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
return result;
}
/**
* @notice swaps a token on sourceChain and split it across multiple bridge-recipients
* @notice The caller must first approve this contract to spend amount of ERC20-Token being swapped
* @dev ensure the swap-data and bridge-data is generated using the function-selector defined as a constant in the implementation address
* @param swapMultiBridgeRequest request
*/
function swapAndMultiBridge(
ISocketRequest.SwapMultiBridgeRequest calldata swapMultiBridgeRequest
) external payable {
uint256 requestLength = swapMultiBridgeRequest.bridgeRouteIds.length;
if (
requestLength != swapMultiBridgeRequest.bridgeImplDataItems.length
) {
revert ArrayLengthMismatch();
}
uint256 ratioAggregate;
for (uint256 index = 0; index < requestLength; ) {
ratioAggregate += swapMultiBridgeRequest.bridgeRatios[index];
}
if (ratioAggregate != CENT_PERCENT) {
revert IncorrectBridgeRatios();
}
(bool swapSuccess, bytes memory swapResult) = addressAt(
swapMultiBridgeRequest.swapRouteId
).delegatecall(swapMultiBridgeRequest.swapImplData);
if (!swapSuccess) {
assembly {
revert(add(swapResult, 32), mload(swapResult))
}
}
uint256 amountReceivedFromSwap = abi.decode(swapResult, (uint256));
uint256 bridgedAmount;
for (uint256 index = 0; index < requestLength; ) {
uint256 bridgingAmount;
// if it is the last bridge request, bridge the remaining amount
if (index == requestLength - 1) {
bridgingAmount = amountReceivedFromSwap - bridgedAmount;
} else {
// bridging amount is the multiplication of bridgeRatio and amountReceivedFromSwap
bridgingAmount =
(amountReceivedFromSwap *
swapMultiBridgeRequest.bridgeRatios[index]) /
(CENT_PERCENT);
}
// update the bridged amount, this would be used for computation for last bridgeRequest
bridgedAmount += bridgingAmount;
bytes memory bridgeImpldata = abi.encodeWithSelector(
BRIDGE_AFTER_SWAP_SELECTOR,
bridgingAmount,
swapMultiBridgeRequest.bridgeImplDataItems[index]
);
(bool bridgeSuccess, bytes memory bridgeResult) = addressAt(
swapMultiBridgeRequest.bridgeRouteIds[index]
).delegatecall(bridgeImpldata);
if (!bridgeSuccess) {
assembly {
revert(add(bridgeResult, 32), mload(bridgeResult))
}
}
unchecked {
++index;
}
}
}
/**
* @notice sequentially executes functions in the routes identified using routeId and functionSelectorData
* @notice The caller must first approve this contract to spend amount of ERC20-Token being bridged/swapped
* @dev ensure the data in each dataItem to be built using the function-selector defined as a
* constant in the route implementation contract
* @param routeIds a list of route identifiers
* @param dataItems a list of functionSelectorData generated using the function-selector defined in the route Implementation
*/
function executeRoutes(
uint32[] calldata routeIds,
bytes[] calldata dataItems
) external payable {
uint256 routeIdslength = routeIds.length;
if (routeIdslength != dataItems.length) revert ArrayLengthMismatch();
for (uint256 index = 0; index < routeIdslength; ) {
(bool success, bytes memory result) = addressAt(routeIds[index])
.delegatecall(dataItems[index]);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
unchecked {
++index;
}
}
}
/**
* @notice execute a controller function identified using the controllerId in the request
* @notice The caller must first approve this contract to spend amount of ERC20-Token being bridged/swapped
* @dev ensure the data in request to be built using the function-selector defined as a
* constant in the controller implementation contract
* @param socketControllerRequest socketControllerRequest with controllerId to identify the
* controllerAddress and byteData constructed using functionSelector
* of the function being invoked
* @return bytes data received from the call delegated to controller
*/
function executeController(
ISocketGateway.SocketControllerRequest calldata socketControllerRequest
) external payable returns (bytes memory) {
(bool success, bytes memory result) = controllers[
socketControllerRequest.controllerId
].delegatecall(socketControllerRequest.data);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
return result;
}
/**
* @notice sequentially executes all controller requests
* @notice The caller must first approve this contract to spend amount of ERC20-Token being bridged/swapped
* @dev ensure the data in each controller-request to be built using the function-selector defined as a
* constant in the controller implementation contract
* @param controllerRequests a list of socketControllerRequest
* Each controllerRequest contains controllerId to identify the controllerAddress and
* byteData constructed using functionSelector of the function being invoked
*/
function executeControllers(
ISocketGateway.SocketControllerRequest[] calldata controllerRequests
) external payable {
for (uint32 index = 0; index < controllerRequests.length; ) {
(bool success, bytes memory result) = controllers[
controllerRequests[index].controllerId
].delegatecall(controllerRequests[index].data);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
unchecked {
++index;
}
}
}
/**************************************
* ADMIN FUNCTIONS *
**************************************/
/**
* @notice Add route to the socketGateway
This is a restricted function to be called by only socketGatewayOwner
* @dev ensure routeAddress is a verified bridge or middleware implementation address
* @param routeAddress The address of bridge or middleware implementation contract deployed
* @return Id of the route added to the routes-mapping in socketGateway storage
*/
function addRoute(
address routeAddress
) external onlyOwner returns (uint32) {
uint32 routeId = routesCount;
routes[routeId] = routeAddress;
routesCount += 1;
emit NewRouteAdded(routeId, routeAddress);
return routeId;
}
/**
* @notice Give Infinite or 0 approval to bridgeRoute for the tokenAddress
This is a restricted function to be called by only socketGatewayOwner
*/
function setApprovalForRouters(
address[] memory routeAddresses,
address[] memory tokenAddresses,
bool isMax
) external onlyOwner {
for (uint32 index = 0; index < routeAddresses.length; ) {
ERC20(tokenAddresses[index]).approve(
routeAddresses[index],
isMax ? type(uint256).max : 0
);
unchecked {
++index;
}
}
}
/**
* @notice Add controller to the socketGateway
This is a restricted function to be called by only socketGatewayOwner
* @dev ensure controllerAddress is a verified controller implementation address
* @param controllerAddress The address of controller implementation contract deployed
* @return Id of the controller added to the controllers-mapping in socketGateway storage
*/
function addController(
address controllerAddress
) external onlyOwner returns (uint32) {
uint32 controllerId = controllerCount;
controllers[controllerId] = controllerAddress;
controllerCount += 1;
emit ControllerAdded(controllerId, controllerAddress);
return controllerId;
}
/**
* @notice disable controller by setting ZeroAddress to the entry in controllers-mapping
identified by controllerId as key.
This is a restricted function to be called by only socketGatewayOwner
* @param controllerId The Id of controller-implementation in the controllers mapping
*/
function disableController(uint32 controllerId) public onlyOwner {
controllers[controllerId] = disabledRouteAddress;
emit ControllerDisabled(controllerId);
}
/**
* @notice disable a route by setting ZeroAddress to the entry in routes-mapping
identified by routeId as key.
This is a restricted function to be called by only socketGatewayOwner
* @param routeId The Id of route-implementation in the routes mapping
*/
function disableRoute(uint32 routeId) external onlyOwner {
routes[routeId] = disabledRouteAddress;
emit RouteDisabled(routeId);
}
/*******************************************
* RESTRICTED RESCUE FUNCTIONS *
*******************************************/
/**
* @notice Rescues the ERC20 token to an address
this is a restricted function to be called by only socketGatewayOwner
* @dev as this is a restricted to socketGatewayOwner, ensure the userAddress is a known address
* @param token address of the ERC20 token being rescued
* @param userAddress address to which ERC20 is to be rescued
* @param amount amount of ERC20 tokens being rescued
*/
function rescueFunds(
address token,
address userAddress,
uint256 amount
) external onlyOwner {
ERC20(token).safeTransfer(userAddress, amount);
}
/**
* @notice Rescues the native balance to an address
this is a restricted function to be called by only socketGatewayOwner
* @dev as this is a restricted to socketGatewayOwner, ensure the userAddress is a known address
* @param userAddress address to which native-balance is to be rescued
* @param amount amount of native-balance being rescued
*/
function rescueEther(
address payable userAddress,
uint256 amount
) external onlyOwner {
userAddress.transfer(amount);
}
/*******************************************
* VIEW FUNCTIONS *
*******************************************/
/**
* @notice Get routeImplementation address mapped to the routeId
* @param routeId routeId is the key in the mapping for routes
* @return route-implementation address
*/
function getRoute(uint32 routeId) public view returns (address) {
return addressAt(routeId);
}
/**
* @notice Get controllerImplementation address mapped to the controllerId
* @param controllerId controllerId is the key in the mapping for controllers
* @return controller-implementation address
*/
function getController(uint32 controllerId) public view returns (address) {
return controllers[controllerId];
}
function addressAt(uint32 routeId) public view returns (address) {
if (routeId < 385) {
if (routeId < 257) {
if (routeId < 129) {
if (routeId < 65) {
if (routeId < 33) {
if (routeId < 17) {
if (routeId < 9) {
if (routeId < 5) {
if (routeId < 3) {
if (routeId == 1) {
return
0x8cd6BaCDAe46B449E2e5B34e348A4eD459c84D50;
} else {
return
0x31524750Cd865fF6A3540f232754Fb974c18585C;
}
} else {
if (routeId == 3) {
return
0xEd9b37342BeC8f3a2D7b000732ec87498aA6EC6a;
} else {
return
0xE8704Ef6211F8988Ccbb11badC89841808d66890;
}
}
} else {
if (routeId < 7) {
if (routeId == 5) {
return
0x9aFF58C460a461578C433e11C4108D1c4cF77761;
} else {
return
0x2D1733886cFd465B0B99F1492F40847495f334C5;
}
} else {
if (routeId == 7) {
return
0x715497Be4D130F04B8442F0A1F7a9312D4e54FC4;
} else {
return
0x90C8a40c38E633B5B0e0d0585b9F7FA05462CaaF;
}
}
}
} else {
if (routeId < 13) {
if (routeId < 11) {
if (routeId == 9) {
return
0xa402b70FCfF3F4a8422B93Ef58E895021eAdE4F6;
} else {
return
0xc1B718522E15CD42C4Ac385a929fc2B51f5B892e;
}
} else {
if (routeId == 11) {
return
0xa97bf2f7c26C43c010c349F52f5eA5dC49B2DD38;
} else {
return
0x969423d71b62C81d2f28d707364c9Dc4a0764c53;
}
}
} else {
if (routeId < 15) {
if (routeId == 13) {
return
0xF86729934C083fbEc8C796068A1fC60701Ea1207;
} else {
return
0xD7cC2571F5823caCA26A42690D2BE7803DD5393f;
}
} else {
if (routeId == 15) {
return
0x7c8837a279bbbf7d8B93413763176de9F65d5bB9;
} else {
return
0x13b81C27B588C07D04458ed7dDbdbD26D1e39bcc;
}
}
}
}
} else {
if (routeId < 25) {
if (routeId < 21) {
if (routeId < 19) {
if (routeId == 17) {
return
0x52560Ac678aFA1345D15474287d16Dc1eA3F78aE;
} else {
return
0x1E31e376551459667cd7643440c1b21CE69065A0;
}
} else {
if (routeId == 19) {
return
0xc57D822CB3288e7b97EF8f8af0EcdcD1B783529B;
} else {
return
0x2197A1D9Af24b4d6a64Bff95B4c29Fcd3Ff28C30;
}
}
} else {
if (routeId < 23) {
if (routeId == 21) {
return
0xE3700feAa5100041Bf6b7AdBA1f72f647809Fd00;
} else {
return
0xc02E8a0Fdabf0EeFCEA025163d90B5621E2b9948;
}
} else {
if (routeId == 23) {
return
0xF5144235E2926cAb3c69b30113254Fa632f72d62;
} else {
return
0xBa3F92313B00A1f7Bc53b2c24EB195c8b2F57682;
}
}
}
} else {
if (routeId < 29) {
if (routeId < 27) {
if (routeId == 25) {
return
0x77a6856fe1fFA5bEB55A1d2ED86E27C7c482CB76;
} else {
return
0x4826Ff4e01E44b1FCEFBfb38cd96687Eb7786b44;
}
} else {
if (routeId == 27) {
return
0x55FF3f5493cf5e80E76DEA7E327b9Cd8440Af646;
} else {
return
0xF430Db544bE9770503BE4aa51997aA19bBd5BA4f;
}
}
} else {
if (routeId < 31) {
if (routeId == 29) {
return
0x0f166446ce1484EE3B0663E7E67DF10F5D240115;
} else {
return
0x6365095D92537f242Db5EdFDd572745E72aC33d9;
}
} else {
if (routeId == 31) {
return
0x5c7BC93f06ce3eAe75ADf55E10e23d2c1dE5Bc65;
} else {
return
0xe46383bAD90d7A08197ccF08972e9DCdccCE9BA4;
}
}
}
}
}
} else {
if (routeId < 49) {
if (routeId < 41) {
if (routeId < 37) {
if (routeId < 35) {
if (routeId == 33) {
return
0xf0f21710c071E3B728bdc4654c3c0b873aAaa308;
} else {
return
0x63Bc9ed3AcAAeB0332531C9fB03b0a2352E9Ff25;
}
} else {
if (routeId == 35) {
return
0xd1CE808625CB4007a1708824AE82CdB0ece57De9;
} else {
return
0x57BbB148112f4ba224841c3FE018884171004661;
}
}
} else {
if (routeId < 39) {
if (routeId == 37) {
return
0x037f7d6933036F34DFabd40Ff8e4D789069f92e3;
} else {
return
0xeF978c280915CfF3Dca4EDfa8932469e40ADA1e1;
}
} else {
if (routeId == 39) {
return
0x92ee9e071B13f7ecFD62B7DED404A16CBc223CD3;
} else {
return
0x94Ae539c186e41ed762271338Edf140414D1E442;
}
}
}
} else {
if (routeId < 45) {
if (routeId < 43) {
if (routeId == 41) {
return
0x30A64BBe4DdBD43dA2368EFd1eB2d80C10d84DAb;
} else {
return
0x3aEABf81c1Dc4c1b73d5B2a95410f126426FB596;
}
} else {
if (routeId == 43) {
return
0x25b08aB3D0C8ea4cC9d967b79688C6D98f3f563a;
} else {
return
0xea40cB15C9A3BBd27af6474483886F7c0c9AE406;
}
}
} else {
if (routeId < 47) {
if (routeId == 45) {
return
0x9580113Cc04e5a0a03359686304EF3A80b936Dd3;
} else {
return
0xD211c826d568957F3b66a3F4d9c5f68cCc66E619;
}
} else {
if (routeId == 47) {
return
0xCEE24D0635c4C56315d133b031984d4A6f509476;
} else {
return
0x3922e6B987983229798e7A20095EC372744d4D4c;
}
}
}
}
} else {
if (routeId < 57) {
if (routeId < 53) {
if (routeId < 51) {
if (routeId == 49) {
return
0x2d92D03413d296e1F31450479349757187F2a2b7;
} else {
return
0x0fe5308eE90FC78F45c89dB6053eA859097860CA;
}
} else {
if (routeId == 51) {
return
0x08Ba68e067C0505bAF0C1311E0cFB2B1B59b969c;
} else {
return
0x9bee5DdDF75C24897374f92A534B7A6f24e97f4a;
}
}
} else {
if (routeId < 55) {
if (routeId == 53) {
return
0x1FC5A90B232208704B930c1edf82FFC6ACc02734;
} else {
return
0x5b1B0417cb44c761C2a23ee435d011F0214b3C85;
}
} else {
if (routeId == 55) {
return
0x9d70cDaCA12A738C283020760f449D7816D592ec;
} else {
return
0x95a23b9CB830EcCFDDD5dF56A4ec665e3381Fa12;
}
}
}
} else {
if (routeId < 61) {
if (routeId < 59) {
if (routeId == 57) {
return
0x483a957Cf1251c20e096C35c8399721D1200A3Fc;
} else {
return
0xb4AD39Cb293b0Ec7FEDa743442769A7FF04987CD;
}
} else {
if (routeId == 59) {
return
0x4C543AD78c1590D81BAe09Fc5B6Df4132A2461d0;
} else {
return
0x471d5E5195c563902781734cfe1FF3981F8B6c86;
}
}
} else {
if (routeId < 63) {
if (routeId == 61) {
return
0x1B12a54B5E606D95B8B8D123c9Cb09221Ee37584;
} else {
return
0xE4127cC550baC433646a7D998775a84daC16c7f3;
}
} else {
if (routeId == 63) {
return
0xecb1b55AB12E7dd788D585c6C5cD61B5F87be836;
} else {
return
0xf91ef487C5A1579f70601b6D347e19756092eEBf;
}
}
}
}
}
}
} else {
if (routeId < 97) {
if (routeId < 81) {
if (routeId < 73) {
if (routeId < 69) {
if (routeId < 67) {
if (routeId == 65) {
return
0x34a16a7e9BADEEFD4f056310cbE0b1423Fa1b760;
} else {
return
0x60E10E80c7680f429dBbC232830BEcd3D623c4CF;
}
} else {
if (routeId == 67) {
return
0x66465285B8D65362A1d86CE00fE2bE949Fd6debF;
} else {
return
0x5aB231B7e1A3A74a48f67Ab7bde5Cdd4267022E0;
}
}
} else {
if (routeId < 71) {
if (routeId == 69) {
return
0x3A1C3633eE79d43366F5c67802a746aFD6b162Ba;
} else {
return
0x0C4BfCbA8dC3C811437521a80E81e41DAF479039;
}
} else {
if (routeId == 71) {
return
0x6caf25d2e139C5431a1FA526EAf8d73ff2e6252C;
} else {
return
0x74ad21e09FDa68638CE14A3009A79B6D16574257;
}
}
}
} else {
if (routeId < 77) {
if (routeId < 75) {
if (routeId == 73) {
return
0xD4923A61008894b99cc1CD3407eF9524f02aA0Ca;
} else {
return
0x6F159b5EB823BD415886b9271aA2A723a00a1987;
}
} else {
if (routeId == 75) {
return
0x742a8aA42E7bfB4554dE30f4Fb07FFb6f2068863;
} else {
return
0x4AE9702d3360400E47B446e76DE063ACAb930101;
}
}
} else {
if (routeId < 79) {
if (routeId == 77) {
return
0x0E19a0a44ddA7dAD854ec5Cc867d16869c4E80F4;
} else {
return
0xE021A51968f25148F726E326C88d2556c5647557;
}
} else {
if (routeId == 79) {
return
0x64287BDDDaeF4d94E4599a3D882bed29E6Ada4B6;
} else {
return
0xcBB57Fd2e19cc7e9D444d5b4325A2F1047d0C73f;
}
}
}
}
} else {
if (routeId < 89) {
if (routeId < 85) {
if (routeId < 83) {
if (routeId == 81) {
return
0x373DE80DF7D82cFF6D76F29581b360C56331e957;
} else {
return
0x0466356E131AD61596a51F86BAd1C03A328960D8;
}
} else {
if (routeId == 83) {
return
0x01726B960992f1b74311b248E2a922fC707d43A6;
} else {
return
0x2E21bdf9A4509b89795BCE7E132f248a75814CEc;
}
}
} else {
if (routeId < 87) {
if (routeId == 85) {
return
0x769512b23aEfF842379091d3B6E4B5456F631D42;
} else {
return
0xe7eD9be946a74Ec19325D39C6EEb57887ccB2B0D;
}
} else {
if (routeId == 87) {
return
0xc4D01Ec357c2b511d10c15e6b6974380F0E62e67;
} else {
return
0x5bC49CC9dD77bECF2fd3A3C55611e84E69AFa3AE;
}
}
}
} else {
if (routeId < 93) {
if (routeId < 91) {
if (routeId == 89) {
return
0x48bcD879954fA14e7DbdAeb56F79C1e9DDcb69ec;
} else {
return
0xE929bDde21b462572FcAA4de6F49B9D3246688D0;
}
} else {
if (routeId == 91) {
return
0x85Aae300438222f0e3A9Bc870267a5633A9438bd;
} else {
return
0x51f72E1096a81C55cd142d66d39B688C657f9Be8;
}
}
} else {
if (routeId < 95) {
if (routeId == 93) {
return
0x3A8a05BF68ac54B01E6C0f492abF97465F3d15f9;
} else {
return
0x145aA67133F0c2C36b9771e92e0B7655f0D59040;
}
} else {
if (routeId == 95) {
return
0xa030315d7DB11F9892758C9e7092D841e0ADC618;
} else {
return
0xdF1f8d81a3734bdDdEfaC6Ca1596E081e57c3044;
}
}
}
}
}
} else {
if (routeId < 113) {
if (routeId < 105) {
if (routeId < 101) {
if (routeId < 99) {
if (routeId == 97) {
return
0xFF2833123B58aa05d04D7fb99f5FB768B2b435F8;
} else {
return
0xc8f09c1fD751C570233765f71b0e280d74e6e743;
}
} else {
if (routeId == 99) {
return
0x3026DA6Ceca2E5A57A05153653D9212FFAaA49d8;
} else {
return
0xdE68Ee703dE0D11f67B0cE5891cB4a903de6D160;
}
}
} else {
if (routeId < 103) {
if (routeId == 101) {
return
0xE23a7730e81FB4E87A6D0bd9f63EE77ac86C3DA4;
} else {
return
0x8b1DBe04aD76a7d8bC079cACd3ED4D99B897F4a0;
}
} else {
if (routeId == 103) {
return
0xBB227240FA459b69C6889B2b8cb1BE76F118061f;
} else {
return
0xC062b9b3f0dB28BB8afAfcD4d075729344114ffe;
}
}
}
} else {
if (routeId < 109) {
if (routeId < 107) {
if (routeId == 105) {
return
0x553188Aa45f5FDB83EC4Ca485982F8fC082480D1;
} else {
return
0x0109d83D746EaCb6d4014953D9E12d6ca85e330b;
}
} else {
if (routeId == 107) {
return
0x45B1bEd29812F5bf6711074ACD180B2aeB783AD9;
} else {
return
0xdA06eC8c19aea31D77F60299678Cba40E743e1aD;
}
}
} else {
if (routeId < 111) {
if (routeId == 109) {
return
0x3cC5235c97d975a9b4FD4501B3446c981ea3D855;
} else {
return
0xa1827267d6Bd989Ff38580aE3d9deff6Acf19163;
}
} else {
if (routeId == 111) {
return
0x3663CAA0433A3D4171b3581Cf2410702840A735A;
} else {
return
0x7575D0a7614F655BA77C74a72a43bbd4fA6246a3;
}
}
}
}
} else {
if (routeId < 121) {
if (routeId < 117) {
if (routeId < 115) {
if (routeId == 113) {
return
0x2516Defc18bc07089c5dAFf5eafD7B0EF64611E2;
} else {
return
0xfec5FF08E20fbc107a97Af2D38BD0025b84ee233;
}
} else {
if (routeId == 115) {
return
0x0FB5763a87242B25243e23D73f55945fE787523A;
} else {
return
0xe4C00db89678dBf8391f430C578Ca857Dd98aDE1;
}
}
} else {
if (routeId < 119) {
if (routeId == 117) {
return
0x8F2A22061F9F35E64f14523dC1A5f8159e6a21B7;
} else {
return
0x18e4b838ae966917E20E9c9c5Ad359cDD38303bB;
}
} else {
if (routeId == 119) {
return
0x61ACb1d3Dcb3e3429832A164Cc0fC9849fb75A4a;
} else {
return
0x7681e3c8e7A41DCA55C257cc0d1Ae757f5530E65;
}
}
}
} else {
if (routeId < 125) {
if (routeId < 123) {
if (routeId == 121) {
return
0x806a2AB9748C3D1DB976550890E3f528B7E8Faec;
} else {
return
0xBDb8A5DD52C2c239fbC31E9d43B763B0197028FF;
}
} else {
if (routeId == 123) {
return
0x474EC9203706010B9978D6bD0b105D36755e4848;
} else {
return
0x8dfd0D829b303F2239212E591a0F92a32880f36E;
}
}
} else {
if (routeId < 127) {
if (routeId == 125) {
return
0xad4BcE9745860B1adD6F1Bd34a916f050E4c82C2;
} else {
return
0xBC701115b9fe14bC8CC5934cdC92517173e308C4;
}
} else {
if (routeId == 127) {
return
0x0D1918d786Db8546a11aDeD475C98370E06f255E;
} else {
return
0xee44f57cD6936DB55B99163f3Df367B01EdA785a;
}
}
}
}
}
}
}
} else {
if (routeId < 193) {
if (routeId < 161) {
if (routeId < 145) {
if (routeId < 137) {
if (routeId < 133) {
if (routeId < 131) {
if (routeId == 129) {
return
0x63044521fe5a1e488D7eD419cD0e35b7C24F2aa7;
} else {
return
0x410085E73BD85e90d97b84A68C125aDB9F91f85b;
}
} else {
if (routeId == 131) {
return
0x7913fe97E07C7A397Ec274Ab1d4E2622C88EC5D1;
} else {
return
0x977f9fE93c064DCf54157406DaABC3a722e8184C;
}
}
} else {
if (routeId < 135) {
if (routeId == 133) {
return
0xCD2236468722057cFbbABad2db3DEA9c20d5B01B;
} else {
return
0x17c7287A491cf5Ff81E2678cF2BfAE4333F6108c;
}
} else {
if (routeId == 135) {
return
0x354D9a5Dbf96c71B79a265F03B595C6Fdc04dadd;
} else {
return
0xb4e409EB8e775eeFEb0344f9eee884cc7ed21c69;
}
}
}
} else {
if (routeId < 141) {
if (routeId < 139) {
if (routeId == 137) {
return
0xa1a3c4670Ad69D9be4ab2D39D1231FEC2a63b519;
} else {
return
0x4589A22199870729C1be5CD62EE93BeD858113E6;
}
} else {
if (routeId == 139) {
return
0x8E7b864dB26Bd6C798C38d4Ba36EbA0d6602cF11;
} else {
return
0xA2D17C7260a4CB7b9854e89Fc367E80E87872a2d;
}
}
} else {
if (routeId < 143) {
if (routeId == 141) {
return
0xC7F0EDf0A1288627b0432304918A75e9084CBD46;
} else {
return
0xE4B4EF1f9A4aBFEdB371fA7a6143993B15d4df25;
}
} else {
if (routeId == 143) {
return
0xfe3D84A2Ef306FEBb5452441C9BDBb6521666F6A;
} else {
return
0x8A12B6C64121920110aE58F7cd67DfEc21c6a4C3;
}
}
}
}
} else {
if (routeId < 153) {
if (routeId < 149) {
if (routeId < 147) {
if (routeId == 145) {
return
0x76c4d9aFC4717a2BAac4e5f26CccF02351f7a3DA;
} else {
return
0xd4719BA550E397aeAcca1Ad2201c1ba69024FAAf;
}
} else {
if (routeId == 147) {
return
0x9646126Ce025224d1682C227d915a386efc0A1Fb;
} else {
return
0x4DD8Af2E3F2044842f0247920Bc4BABb636915ea;
}
}
} else {
if (routeId < 151) {
if (routeId == 149) {
return
0x8e8a327183Af0cf8C2ece9F0ed547C42A160D409;
} else {
return
0x9D49614CaE1C685C71678CA6d8CDF7584bfd0740;
}
} else {
if (routeId == 151) {
return
0x5a00ef257394cbc31828d48655E3d39e9c11c93d;
} else {
return
0xC9a2751b38d3dDD161A41Ca0135C5C6c09EC1d56;
}
}
}
} else {
if (routeId < 157) {
if (routeId < 155) {
if (routeId == 153) {
return
0x7e1c261640a525C94Ca4f8c25b48CF754DD83590;
} else {
return
0x409Fe24ba6F6BD5aF31C1aAf8059b986A3158233;
}
} else {
if (routeId == 155) {
return
0x704Cf5BFDADc0f55fDBb53B6ed8B582E018A72A2;
} else {
return
0x3982bF65d7d6E77E3b6661cd6F6468c247512737;
}
}
} else {
if (routeId < 159) {
if (routeId == 157) {
return
0x3982b9f26FFD67a13Ee371e2C0a9Da338BA70E7f;
} else {
return
0x6D834AB385900c1f49055D098e90264077FbC4f2;
}
} else {
if (routeId == 159) {
return
0x11FE5F70779A094B7166B391e1Fb73d422eF4e4d;
} else {
return
0xD347e4E47280d21F13B73D89c6d16f867D50DD13;
}
}
}
}
}
} else {
if (routeId < 177) {
if (routeId < 169) {
if (routeId < 165) {
if (routeId < 163) {
if (routeId == 161) {
return
0xb6035eDD53DDA28d8B69b4ae9836E40C80306CD7;
} else {
return
0x54c884e6f5C7CcfeCA990396c520C858c922b6CA;
}
} else {
if (routeId == 163) {
return
0x5eA93E240b083d686558Ed607BC013d88057cE46;
} else {
return
0x4C7131eE812De685cBe4e2cCb033d46ecD46612E;
}
}
} else {
if (routeId < 167) {
if (routeId == 165) {
return
0xc1a5Be9F0c33D8483801D702111068669f81fF91;
} else {
return
0x9E5fAb91455Be5E5b2C05967E73F456c8118B1Fc;
}
} else {
if (routeId == 167) {
return
0x3d9A05927223E0DC2F382831770405885e22F0d8;
} else {
return
0x6303A011fB6063f5B1681cb5a9938EA278dc6128;
}
}
}
} else {
if (routeId < 173) {
if (routeId < 171) {
if (routeId == 169) {
return
0xe9c60795c90C66797e4c8E97511eA07CdAda32bE;
} else {
return
0xD56cC98e69A1e13815818b466a8aA6163d84234A;
}
} else {
if (routeId == 171) {
return
0x47EbB9D36a6e40895316cD894E4860D774E2c531;
} else {
return
0xA5EB293629410065d14a7B1663A67829b0618292;
}
}
} else {
if (routeId < 175) {
if (routeId == 173) {
return
0x1b3B4C8146F939cE00899db8B3ddeF0062b7E023;
} else {
return
0x257Bbc11653625EbfB6A8587eF4f4FBe49828EB3;
}
} else {
if (routeId == 175) {
return
0x44cc979C01b5bB1eAC21301E73C37200dFD06F59;
} else {
return
0x2972fDF43352225D82754C0174Ff853819D1ef2A;
}
}
}
}
} else {
if (routeId < 185) {
if (routeId < 181) {
if (routeId < 179) {
if (routeId == 177) {
return
0x3e54144f032648A04D62d79f7B4b93FF3aC2333b;
} else {
return
0x444016102dB8adbE73C3B6703a1ea7F2f75A510D;
}
} else {
if (routeId == 179) {
return
0xac079143f98a6eb744Fde34541ebF243DF5B5dED;
} else {
return
0xAe9010767Fb112d29d35CEdfba2b372Ad7A308d3;
}
}
} else {
if (routeId < 183) {
if (routeId == 181) {
return
0xfE0BCcF9cCC2265D5fB3450743f17DfE57aE1e56;
} else {
return
0x04ED8C0545716119437a45386B1d691C63234C7D;
}
} else {
if (routeId == 183) {
return
0x636c14013e531A286Bc4C848da34585f0bB73d59;
} else {
return
0x2Fa67fc7ECC5cAA01C653d3BFeA98ecc5db9C42A;
}
}
}
} else {
if (routeId < 189) {
if (routeId < 187) {
if (routeId == 185) {
return
0x23e9a0FC180818aA872D2079a985217017E97bd9;
} else {
return
0x79A95c3Ef81b3ae64ee03A9D5f73e570495F164E;
}
} else {
if (routeId == 187) {
return
0xa7EA0E88F04a84ba0ad1E396cb07Fa3fDAD7dF6D;
} else {
return
0xd23cA1278a2B01a3C0Ca1a00d104b11c1Ebe6f42;
}
}
} else {
if (routeId < 191) {
if (routeId == 189) {
return
0x707bc4a9FA2E349AED5df4e9f5440C15aA9D14Bd;
} else {
return
0x7E290F2dd539Ac6CE58d8B4C2B944931a1fD3612;
}
} else {
if (routeId == 191) {
return
0x707AA5503088Ce06Ba450B6470A506122eA5c8eF;
} else {
return
0xFbB3f7BF680deeb149f4E7BC30eA3DDfa68F3C3f;
}
}
}
}
}
}
} else {
if (routeId < 225) {
if (routeId < 209) {
if (routeId < 201) {
if (routeId < 197) {
if (routeId < 195) {
if (routeId == 193) {
return
0xDE74aD8cCC3dbF14992f49Cf24f36855912f4934;
} else {
return
0x409BA83df7777F070b2B50a10a41DE2468d2a3B3;
}
} else {
if (routeId == 195) {
return
0x5CB7Be90A5DD7CfDa54e87626e254FE8C18255B4;
} else {
return
0x0A684fE12BC64fb72B59d0771a566F49BC090356;
}
}
} else {
if (routeId < 199) {
if (routeId == 197) {
return
0xDf30048d91F8FA2bCfC54952B92bFA8e161D3360;
} else {
return
0x050825Fff032a547C47061CF0696FDB0f65AEa5D;
}
} else {
if (routeId == 199) {
return
0xd55e671dAC1f03d366d8535073ada5DB2Aab1Ea2;
} else {
return
0x9470C704A9616c8Cd41c595Fcd2181B6fe2183C2;
}
}
}
} else {
if (routeId < 205) {
if (routeId < 203) {
if (routeId == 201) {
return
0x2D9ffD275181F5865d5e11CbB4ced1521C4dF9f1;
} else {
return
0x816d28Dec10ec95DF5334f884dE85cA6215918d8;
}
} else {
if (routeId == 203) {
return
0xd1f87267c4A43835E666dd69Df077e578A3b6299;
} else {
return
0x39E89Bde9DACbe5468C025dE371FbDa12bDeBAB1;
}
}
} else {
if (routeId < 207) {
if (routeId == 205) {
return
0x7b40A3207956ecad6686E61EfcaC48912FcD0658;
} else {
return
0x090cF10D793B1Efba9c7D76115878814B663859A;
}
} else {
if (routeId == 207) {
return
0x312A59c06E41327878F2063eD0e9c282C1DA3AfC;
} else {
return
0x4F1188f46236DD6B5de11Ebf2a9fF08716E7DeB6;
}
}
}
}
} else {
if (routeId < 217) {
if (routeId < 213) {
if (routeId < 211) {
if (routeId == 209) {
return
0x0A6F9a3f4fA49909bBfb4339cbE12B42F53BbBeD;
} else {
return
0x01d13d7aCaCbB955B81935c80ffF31e14BdFa71f;
}
} else {
if (routeId == 211) {
return
0x691a14Fa6C7360422EC56dF5876f84d4eDD7f00A;
} else {
return
0x97Aad18d886d181a9c726B3B6aE15a0A69F5aF73;
}
}
} else {
if (routeId < 215) {
if (routeId == 213) {
return
0x2917241371D2099049Fa29432DC46735baEC33b4;
} else {
return
0x5F20F20F7890c2e383E29D4147C9695A371165f5;
}
} else {
if (routeId == 215) {
return
0xeC0a60e639958335662C5219A320cCEbb56C6077;
} else {
return
0x96d63CF5062975C09845d17ec672E10255866053;
}
}
}
} else {
if (routeId < 221) {
if (routeId < 219) {
if (routeId == 217) {
return
0xFF57429e57D383939CAB50f09ABBfB63C0e6c9AD;
} else {
return
0x18E393A7c8578fb1e235C242076E50013cDdD0d7;
}
} else {
if (routeId == 219) {
return
0xE7E5238AF5d61f52E9B4ACC025F713d1C0216507;
} else {
return
0x428401D4d0F25A2EE1DA4d5366cB96Ded425D9bD;
}
}
} else {
if (routeId < 223) {
if (routeId == 221) {
return
0x42E5733551ff1Ee5B48Aa9fc2B61Af9b58C812E6;
} else {
return
0x64Df9c7A0551B056d860Bc2419Ca4c1EF75320bE;
}
} else {
if (routeId == 223) {
return
0x46006925506145611bBf0263243D8627dAf26B0F;
} else {
return
0x8D64BE884314662804eAaB884531f5C50F4d500c;
}
}
}
}
}
} else {
if (routeId < 241) {
if (routeId < 233) {
if (routeId < 229) {
if (routeId < 227) {
if (routeId == 225) {
return
0x157a62D92D07B5ce221A5429645a03bBaCE85373;
} else {
return
0xaF037D33e1F1F2F87309B425fe8a9d895Ef3722B;
}
} else {
if (routeId == 227) {
return
0x921D1154E494A2f7218a37ad7B17701f94b4B40e;
} else {
return
0xF282b4555186d8Dea51B8b3F947E1E0568d09bc4;
}
}
} else {
if (routeId < 231) {
if (routeId == 229) {
return
0xa794E2E1869765a4600b3DFd8a4ebcF16350f6B6;
} else {
return
0xFEFb048e20c5652F7940A49B1980E0125Ec4D358;
}
} else {
if (routeId == 231) {
return
0x220104b641971e9b25612a8F001bf48AbB23f1cF;
} else {
return
0xcB9D373Bb54A501B35dd3be5bF4Ba43cA31F7035;
}
}
}
} else {
if (routeId < 237) {
if (routeId < 235) {
if (routeId == 233) {
return
0x37D627F56e3FF36aC316372109ea82E03ac97DAc;
} else {
return
0x4E81355FfB4A271B4EA59ff78da2b61c7833161f;
}
} else {
if (routeId == 235) {
return
0xADd8D65cAF6Cc9ad73127B49E16eA7ac29d91e87;
} else {
return
0x630F9b95626487dfEAe3C97A44DB6C59cF35d996;
}
}
} else {
if (routeId < 239) {
if (routeId == 237) {
return
0x78CE2BC8238B679680A67FCB98C5A60E4ec17b2D;
} else {
return
0xA38D776028eD1310b9A6b086f67F788201762E21;
}
} else {
if (routeId == 239) {
return
0x7Bb5178827B76B86753Ed62a0d662c72cEcb1bD3;
} else {
return
0x4faC26f61C76eC5c3D43b43eDfAFF0736Ae0e3da;
}
}
}
}
} else {
if (routeId < 249) {
if (routeId < 245) {
if (routeId < 243) {
if (routeId == 241) {
return
0x791Bb49bfFA7129D6889FDB27744422Ac4571A85;
} else {
return
0x26766fFEbb5fa564777913A6f101dF019AB32afa;
}
} else {
if (routeId == 243) {
return
0x05e98E5e95b4ECBbbAf3258c3999Cc81ed8048Be;
} else {
return
0xC5c4621e52f1D6A1825A5ed4F95855401a3D9C6b;
}
}
} else {
if (routeId < 247) {
if (routeId == 245) {
return
0xfcb15f909BA7FC7Ea083503Fb4c1020203c107EB;
} else {
return
0xbD27603279d969c74f2486ad14E71080829DFd38;
}
} else {
if (routeId == 247) {
return
0xff2f756BcEcC1A55BFc09a30cc5F64720458cFCB;
} else {
return
0x3bfB968FEbC12F4e8420B2d016EfcE1E615f7246;
}
}
}
} else {
if (routeId < 253) {
if (routeId < 251) {
if (routeId == 249) {
return
0x982EE9Ffe23051A2ec945ed676D864fa8345222b;
} else {
return
0xe101899100785E74767d454FFF0131277BaD48d9;
}
} else {
if (routeId == 251) {
return
0x4F730C0c6b3B5B7d06ca511379f4Aa5BfB2E9525;
} else {
return
0x5499c36b365795e4e0Ef671aF6C2ce26D7c78265;
}
}
} else {
if (routeId < 255) {
if (routeId == 253) {
return
0x8AF51F7237Fc8fB2fc3E700488a94a0aC6Ad8b5a;
} else {
return
0xda8716df61213c0b143F2849785FB85928084857;
}
} else {
if (routeId == 255) {
return
0xF040Cf9b1ebD11Bf28e04e80740DF3DDe717e4f5;
} else {
return
0xB87ba32f759D14023C7520366B844dF7f0F036C2;
}
}
}
}
}
}
}
}
} else {
if (routeId < 321) {
if (routeId < 289) {
if (routeId < 273) {
if (routeId < 265) {
if (routeId < 261) {
if (routeId < 259) {
if (routeId == 257) {
return
0x0Edde681b8478F0c3194f468EdD2dB5e75c65CDD;
} else {
return
0x59C70900Fca06eE2aCE1BDd5A8D0Af0cc3BBA720;
}
} else {
if (routeId == 259) {
return
0x8041F0f180D17dD07087199632c45E17AeB0BAd5;
} else {
return
0x4fB4727064BA595995DD516b63b5921Df9B93aC6;
}
}
} else {
if (routeId < 263) {
if (routeId == 261) {
return
0x86e98b594565857eD098864F560915C0dAfd6Ea1;
} else {
return
0x70f8818E8B698EFfeCd86A513a4c87c0c380Bef6;
}
} else {
if (routeId == 263) {
return
0x78Ed227c8A897A21Da2875a752142dd80d865158;
} else {
return
0xd02A30BB5C3a8C51d2751A029a6fcfDE2Af9fbc6;
}
}
}
} else {
if (routeId < 269) {
if (routeId < 267) {
if (routeId == 265) {
return
0x0F00d5c5acb24e975e2a56730609f7F40aa763b8;
} else {
return
0xC3e2091edc2D3D9D98ba09269138b617B536834A;
}
} else {
if (routeId == 267) {
return
0xa6FbaF7F30867C9633908998ea8C3da28920E75C;
} else {
return
0xE6dDdcD41E2bBe8122AE32Ac29B8fbAB79CD21d9;
}
}
} else {
if (routeId < 271) {
if (routeId == 269) {
return
0x537aa8c1Ef6a8Eaf039dd6e1Eb67694a48195cE4;
} else {
return
0x96ABAC485fd2D0B03CF4a10df8BD58b8dED28300;
}
} else {
if (routeId == 271) {
return
0xda8e7D46d04Bd4F62705Cd80355BDB6d441DafFD;
} else {
return
0xbE50018E7a5c67E2e5f5414393e971CC96F293f2;
}
}
}
}
} else {
if (routeId < 281) {
if (routeId < 277) {
if (routeId < 275) {
if (routeId == 273) {
return
0xa1b3907D6CB542a4cbe2eE441EfFAA909FAb62C3;
} else {
return
0x6d08ee8511C0237a515013aC389e7B3968Cb1753;
}
} else {
if (routeId == 275) {
return
0x22faa5B5Fe43eAdbB52745e35a5cdA8bD5F96bbA;
} else {
return
0x7a673eB74D79e4868D689E7852abB5f93Ec2fD4b;
}
}
} else {
if (routeId < 279) {
if (routeId == 277) {
return
0x0b8531F8AFD4190b76F3e10deCaDb84c98b4d419;
} else {
return
0x78eABC743A93583DeE403D6b84795490e652216B;
}
} else {
if (routeId == 279) {
return
0x3A95D907b2a7a8604B59BccA08585F58Afe0Aa64;
} else {
return
0xf4271f0C8c9Af0F06A80b8832fa820ccE64FAda8;
}
}
}
} else {
if (routeId < 285) {
if (routeId < 283) {
if (routeId == 281) {
return
0x74b2DF841245C3748c0d31542e1335659a25C33b;
} else {
return
0xdFC99Fd0Ad7D16f30f295a5EEFcE029E04d0fa65;
}
} else {
if (routeId == 283) {
return
0xE992416b6aC1144eD8148a9632973257839027F6;
} else {
return
0x54ce55ba954E981BB1fd9399054B35Ce1f2C0816;
}
}
} else {
if (routeId < 287) {
if (routeId == 285) {
return
0xD4AB52f9e7E5B315Bd7471920baD04F405Ab1c38;
} else {
return
0x3670C990994d12837e95eE127fE2f06FD3E2104B;
}
} else {
if (routeId == 287) {
return
0xDcf190B09C47E4f551E30BBb79969c3FdEA1e992;
} else {
return
0xa65057B967B59677237e57Ab815B209744b9bc40;
}
}
}
}
}
} else {
if (routeId < 305) {
if (routeId < 297) {
if (routeId < 293) {
if (routeId < 291) {
if (routeId == 289) {
return
0x6Efc86B40573e4C7F28659B13327D55ae955C483;
} else {
return
0x06BcC25CF8e0E72316F53631b3aA7134E9f73Ae0;
}
} else {
if (routeId == 291) {
return
0x710b6414E1D53882b1FCD3A168aD5Ccd435fc6D0;
} else {
return
0x5Ebb2C3d78c4e9818074559e7BaE7FCc99781DC1;
}
}
} else {
if (routeId < 295) {
if (routeId == 293) {
return
0xAf0a409c3AEe0bD08015cfb29D89E90b6e89A88F;
} else {
return
0x522559d8b99773C693B80cE06DF559036295Ce44;
}
} else {
if (routeId == 295) {
return
0xB65290A5Bae838aaa7825c9ECEC68041841a1B64;
} else {
return
0x801b8F2068edd5Bcb659E6BDa0c425909043C420;
}
}
}
} else {
if (routeId < 301) {
if (routeId < 299) {
if (routeId == 297) {
return
0x29b5F00515d093627E0B7bd0b5c8E84F6b4cDb87;
} else {
return
0x652839Ae74683cbF9f1293F1019D938F87464D3E;
}
} else {
if (routeId == 299) {
return
0x5Bc95dCebDDE9B79F2b6DC76121BC7936eF8D666;
} else {
return
0x90db359CEA62E53051158Ab5F99811C0a07Fe686;
}
}
} else {
if (routeId < 303) {
if (routeId == 301) {
return
0x2c3625EedadbDcDbB5330eb0d17b3C39ff269807;
} else {
return
0xC3f0324471b5c9d415acD625b8d8694a4e48e001;
}
} else {
if (routeId == 303) {
return
0x8C60e7E05fa0FfB6F720233736f245134685799d;
} else {
return
0x98fAF2c09aa4EBb995ad0B56152993E7291a500e;
}
}
}
}
} else {
if (routeId < 313) {
if (routeId < 309) {
if (routeId < 307) {
if (routeId == 305) {
return
0x802c1063a861414dFAEc16bacb81429FC0d40D6e;
} else {
return
0x11C4AeFCC0dC156f64195f6513CB1Fb3Be0Ae056;
}
} else {
if (routeId == 307) {
return
0xEff1F3258214E31B6B4F640b4389d55715C3Be2B;
} else {
return
0x47e379Abe8DDFEA4289aBa01235EFF7E93758fd7;
}
}
} else {
if (routeId < 311) {
if (routeId == 309) {
return
0x3CC26384c3eA31dDc8D9789e8872CeA6F20cD3ff;
} else {
return
0xEdd9EFa6c69108FAA4611097d643E20Ba0Ed1634;
}
} else {
if (routeId == 311) {
return
0xCb93525CA5f3D371F74F3D112bC19526740717B8;
} else {
return
0x7071E0124EB4438137e60dF1b8DD8Af1BfB362cF;
}
}
}
} else {
if (routeId < 317) {
if (routeId < 315) {
if (routeId == 313) {
return
0x4691096EB0b78C8F4b4A8091E5B66b18e1835c10;
} else {
return
0x8d953c9b2d1C2137CF95992079f3A77fCd793272;
}
} else {
if (routeId == 315) {
return
0xbdCc2A3Bf6e3Ba49ff86595e6b2b8D70d8368c92;
} else {
return
0x95E6948aB38c61b2D294E8Bd896BCc4cCC0713cf;
}
}
} else {
if (routeId < 319) {
if (routeId == 317) {
return
0x607b27C881fFEE4Cb95B1c5862FaE7224ccd0b4A;
} else {
return
0x09D28aFA166e566A2Ee1cB834ea8e78C7E627eD2;
}
} else {
if (routeId == 319) {
return
0x9c01449b38bDF0B263818401044Fb1401B29fDfA;
} else {
return
0x1F7723599bbB658c051F8A39bE2688388d22ceD6;
}
}
}
}
}
}
} else {
if (routeId < 353) {
if (routeId < 337) {
if (routeId < 329) {
if (routeId < 325) {
if (routeId < 323) {
if (routeId == 321) {
return
0x52B71603f7b8A5d15B4482e965a0619aa3210194;
} else {
return
0x01c0f072CB210406653752FecFA70B42dA9173a2;
}
} else {
if (routeId == 323) {
return
0x3021142f021E943e57fc1886cAF58D06147D09A6;
} else {
return
0xe6f2AF38e76AB09Db59225d97d3E770942D3D842;
}
}
} else {
if (routeId < 327) {
if (routeId == 325) {
return
0x06a25554e5135F08b9e2eD1DEC1fc3CEd52e0B48;
} else {
return
0x71d75e670EE3511C8290C705E0620126B710BF8D;
}
} else {
if (routeId == 327) {
return
0x8b9cE142b80FeA7c932952EC533694b1DF9B3c54;
} else {
return
0xd7Be24f32f39231116B3fDc483C2A12E1521f73B;
}
}
}
} else {
if (routeId < 333) {
if (routeId < 331) {
if (routeId == 329) {
return
0xb40cafBC4797d4Ff64087E087F6D2e661f954CbE;
} else {
return
0xBdDCe7771EfEe81893e838f62204A4c76D72757e;
}
} else {
if (routeId == 331) {
return
0x5d3D299EA7Fd4F39AcDb336E26631Dfee41F9287;
} else {
return
0x6BfEE09E1Fc0684e0826A9A0dC1352a14B136FAC;
}
}
} else {
if (routeId < 335) {
if (routeId == 333) {
return
0xd0001bB8E2Cb661436093f96458a4358B5156E3c;
} else {
return
0x1867c6485CfD1eD448988368A22bfB17a7747293;
}
} else {
if (routeId == 335) {
return
0x8997EF9F95dF24aB67703AB6C262aABfeEBE33bD;
} else {
return
0x1e39E9E601922deD91BCFc8F78836302133465e2;
}
}
}
}
} else {
if (routeId < 345) {
if (routeId < 341) {
if (routeId < 339) {
if (routeId == 337) {
return
0x8A8ec6CeacFf502a782216774E5AF3421562C6ff;
} else {
return
0x3B8FC561df5415c8DC01e97Ee6E38435A8F9C40A;
}
} else {
if (routeId == 339) {
return
0xD5d5f5B37E67c43ceA663aEDADFFc3a93a2065B0;
} else {
return
0xCC8F55EC43B4f25013CE1946FBB740c43Be5B96D;
}
}
} else {
if (routeId < 343) {
if (routeId == 341) {
return
0x18f586E816eEeDbb57B8011239150367561B58Fb;
} else {
return
0xd0CD802B19c1a52501cb2f07d656e3Cd7B0Ce124;
}
} else {
if (routeId == 343) {
return
0xe0AeD899b39C6e4f2d83e4913a1e9e0cf6368abE;
} else {
return
0x0606e1b6c0f1A398C38825DCcc4678a7Cbc2737c;
}
}
}
} else {
if (routeId < 349) {
if (routeId < 347) {
if (routeId == 345) {
return
0x2d188e85b27d18EF80f16686EA1593ABF7Ed2A63;
} else {
return
0x64412292fA4A135a3300E24366E99ff59Db2eAc1;
}
} else {
if (routeId == 347) {
return
0x38b74c173f3733E8b90aAEf0e98B89791266149F;
} else {
return
0x36DAA49A79aaEF4E7a217A11530D3cCD84414124;
}
}
} else {
if (routeId < 351) {
if (routeId == 349) {
return
0x10f088FE2C88F90270E4449c46c8B1b232511d58;
} else {
return
0x4FeDbd25B58586838ABD17D10272697dF1dC3087;
}
} else {
if (routeId == 351) {
return
0x685278209248CB058E5cEe93e37f274A80Faf6eb;
} else {
return
0xDd9F8F1eeC3955f78168e2Fb2d1e808fa8A8f15b;
}
}
}
}
}
} else {
if (routeId < 369) {
if (routeId < 361) {
if (routeId < 357) {
if (routeId < 355) {
if (routeId == 353) {
return
0x7392aEeFD5825aaC28817031dEEBbFaAA20983D9;
} else {
return
0x0Cc182555E00767D6FB8AD161A10d0C04C476d91;
}
} else {
if (routeId == 355) {
return
0x90E52837d56715c79FD592E8D58bFD20365798b2;
} else {
return
0x6F4451DE14049B6770ad5BF4013118529e68A40C;
}
}
} else {
if (routeId < 359) {
if (routeId == 357) {
return
0x89B97ef2aFAb9ed9c7f0FDb095d02E6840b52d9c;
} else {
return
0x92A5cC5C42d94d3e23aeB1214fFf43Db2B97759E;
}
} else {
if (routeId == 359) {
return
0x63ddc52F135A1dcBA831EAaC11C63849F018b739;
} else {
return
0x692A691533B571C2c54C1D7F8043A204b3d8120E;
}
}
}
} else {
if (routeId < 365) {
if (routeId < 363) {
if (routeId == 361) {
return
0x97c7492CF083969F61C6f302d45c8270391b921c;
} else {
return
0xDeFD2B8643553dAd19548eB14fd94A57F4B9e543;
}
} else {
if (routeId == 363) {
return
0x30645C04205cA3f670B67b02F971B088930ACB8C;
} else {
return
0xA6f80ed2d607Cd67aEB4109B64A0BEcc4D7d03CF;
}
}
} else {
if (routeId < 367) {
if (routeId == 365) {
return
0xBbbbC6c276eB3F7E674f2D39301509236001c42f;
} else {
return
0xC20E77d349FB40CE88eB01824e2873ad9f681f3C;
}
} else {
if (routeId == 367) {
return
0x5fCfD9a962De19294467C358C1FA55082285960b;
} else {
return
0x4D87BD6a0E4E5cc6332923cb3E85fC71b287F58A;
}
}
}
}
} else {
if (routeId < 377) {
if (routeId < 373) {
if (routeId < 371) {
if (routeId == 369) {
return
0x3AA5B757cd6Dde98214E56D57Dde7fcF0F7aB04E;
} else {
return
0xe28eFCE7192e11a2297f44059113C1fD6967b2d4;
}
} else {
if (routeId == 371) {
return
0x3251cAE10a1Cf246e0808D76ACC26F7B5edA0eE5;
} else {
return
0xbA2091cc9357Cf4c4F25D64F30d1b4Ba3A5a174B;
}
}
} else {
if (routeId < 375) {
if (routeId == 373) {
return
0x49c8e1Da9693692096F63C82D11b52d738566d55;
} else {
return
0xA0731615aB5FFF451031E9551367A4F7dB27b39c;
}
} else {
if (routeId == 375) {
return
0xFb214541888671AE1403CecC1D59763a12fc1609;
} else {
return
0x1D6bCB17642E2336405df73dF22F07688cAec020;
}
}
}
} else {
if (routeId < 381) {
if (routeId < 379) {
if (routeId == 377) {
return
0xfC9c0C7bfe187120fF7f4E21446161794A617a9e;
} else {
return
0xBa5bF37678EeE2dAB17AEf9D898153258252250E;
}
} else {
if (routeId == 379) {
return
0x7c55690bd2C9961576A32c02f8EB29ed36415Ec7;
} else {
return
0xcA40073E868E8Bc611aEc8Fe741D17E68Fe422f6;
}
}
} else {
if (routeId < 383) {
if (routeId == 381) {
return
0x31641bAFb87E9A58f78835050a7BE56921986339;
} else {
return
0xA54766424f6dA74b45EbCc5Bf0Bd1D74D2CCcaAB;
}
} else {
if (routeId == 383) {
return
0xc7bBa57F8C179EDDBaa62117ddA360e28f3F8252;
} else {
return
0x5e663ED97ea77d393B8858C90d0683bF180E0ffd;
}
}
}
}
}
}
}
}
}
if (routes[routeId] == address(0)) revert ZeroAddressNotAllowed();
return routes[routeId];
}
/// @notice fallback function to handle swap, bridge execution
/// @dev ensure routeId is converted to bytes4 and sent as msg.sig in the transaction
fallback() external payable {
address routeAddress = addressAt(uint32(msg.sig));
bytes memory result;
assembly {
// copy function selector and any arguments
calldatacopy(0, 4, sub(calldatasize(), 4))
// execute function call using the facet
result := delegatecall(
gas(),
routeAddress,
0,
sub(calldatasize(), 4),
0,
0
)
// get any return value
returndatacopy(0, 0, returndatasize())
// return any return value or error back to the caller
switch result
case 0 {
revert(0, returndatasize())
}
default {
return(0, returndatasize())
}
}
}
}// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event Transfer(address indexed from, address indexed to, uint256 amount);
event Approval(address indexed owner, address indexed spender, uint256 amount);
/*//////////////////////////////////////////////////////////////
METADATA STORAGE
//////////////////////////////////////////////////////////////*/
string public name;
string public symbol;
uint8 public immutable decimals;
/*//////////////////////////////////////////////////////////////
ERC20 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
/*//////////////////////////////////////////////////////////////
EIP-2612 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 internal immutable INITIAL_CHAIN_ID;
bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;
mapping(address => uint256) public nonces;
/*//////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(
string memory _name,
string memory _symbol,
uint8 _decimals
) {
name = _name;
symbol = _symbol;
decimals = _decimals;
INITIAL_CHAIN_ID = block.chainid;
INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
}
/*//////////////////////////////////////////////////////////////
ERC20 LOGIC
//////////////////////////////////////////////////////////////*/
function approve(address spender, uint256 amount) public virtual returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transfer(address to, uint256 amount) public virtual returns (bool) {
balanceOf[msg.sender] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(msg.sender, to, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual returns (bool) {
uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.
if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;
balanceOf[from] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(from, to, amount);
return true;
}
/*//////////////////////////////////////////////////////////////
EIP-2612 LOGIC
//////////////////////////////////////////////////////////////*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual {
require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");
// Unchecked because the only math done is incrementing
// the owner's nonce which cannot realistically overflow.
unchecked {
address recoveredAddress = ecrecover(
keccak256(
abi.encodePacked(
"\x19\x01",
DOMAIN_SEPARATOR(),
keccak256(
abi.encode(
keccak256(
"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
),
owner,
spender,
value,
nonces[owner]++,
deadline
)
)
)
),
v,
r,
s
);
require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");
allowance[recoveredAddress][spender] = value;
}
emit Approval(owner, spender, value);
}
function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
}
function computeDomainSeparator() internal view virtual returns (bytes32) {
return
keccak256(
abi.encode(
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
keccak256(bytes(name)),
keccak256("1"),
block.chainid,
address(this)
)
);
}
/*//////////////////////////////////////////////////////////////
INTERNAL MINT/BURN LOGIC
//////////////////////////////////////////////////////////////*/
function _mint(address to, uint256 amount) internal virtual {
totalSupply += amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(address(0), to, amount);
}
function _burn(address from, uint256 amount) internal virtual {
balanceOf[from] -= amount;
// Cannot underflow because a user's balance
// will never be larger than the total supply.
unchecked {
totalSupply -= amount;
}
emit Transfer(from, address(0), amount);
}
}// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
import {ERC20} from "../tokens/ERC20.sol";
/// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol)
/// @dev Use with caution! Some functions in this library knowingly create dirty bits at the destination of the free memory pointer.
/// @dev Note that none of the functions in this library check that a token has code at all! That responsibility is delegated to the caller.
library SafeTransferLib {
/*//////////////////////////////////////////////////////////////
ETH OPERATIONS
//////////////////////////////////////////////////////////////*/
function safeTransferETH(address to, uint256 amount) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Transfer the ETH and store if it succeeded or not.
success := call(gas(), to, amount, 0, 0, 0, 0)
}
require(success, "ETH_TRANSFER_FAILED");
}
/*//////////////////////////////////////////////////////////////
ERC20 OPERATIONS
//////////////////////////////////////////////////////////////*/
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 amount
) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(freeMemoryPointer, 0x23b872dd00000000000000000000000000000000000000000000000000000000)
mstore(add(freeMemoryPointer, 4), from) // Append the "from" argument.
mstore(add(freeMemoryPointer, 36), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 68), amount) // Append the "amount" argument.
success := and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 100 because the length of our calldata totals up like so: 4 + 32 * 3.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 100, 0, 32)
)
}
require(success, "TRANSFER_FROM_FAILED");
}
function safeTransfer(
ERC20 token,
address to,
uint256 amount
) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(freeMemoryPointer, 0xa9059cbb00000000000000000000000000000000000000000000000000000000)
mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument.
success := and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 68 because the length of our calldata totals up like so: 4 + 32 * 2.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 68, 0, 32)
)
}
require(success, "TRANSFER_FAILED");
}
function safeApprove(
ERC20 token,
address to,
uint256 amount
) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(freeMemoryPointer, 0x095ea7b300000000000000000000000000000000000000000000000000000000)
mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument.
success := and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 68 because the length of our calldata totals up like so: 4 + 32 * 2.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 68, 0, 32)
)
}
require(success, "APPROVE_FAILED");
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "./interfaces/across.sol";
import "../BridgeImplBase.sol";
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {ACROSS} from "../../static/RouteIdentifiers.sol";
/**
* @title Across-Route Implementation
* @notice Route implementation with functions to bridge ERC20 and Native via Across-Bridge
* Called via SocketGateway if the routeId in the request maps to the routeId of AcrossImplementation
* Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
contract AcrossImpl is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable AcrossIdentifier = ACROSS;
/// @notice Function-selector for ERC20-token bridging on Across-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4 public immutable ACROSS_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeERC20To(uint256,uint256,bytes32,address,address,uint32,uint64)"
)
);
/// @notice Function-selector for Native bridging on Across-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge Native tokens
bytes4 public immutable ACROSS_NATIVE_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeNativeTo(uint256,uint256,bytes32,address,uint32,uint64)"
)
);
bytes4 public immutable ACROSS_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256(
"swapAndBridge(uint32,bytes,(uint256,address,uint32,uint64,bytes32))"
)
);
/// @notice spokePool Contract instance used to deposit ERC20 and Native on to Across-Bridge
/// @dev contract instance is to be initialized in the constructor using the spokePoolAddress passed as constructor argument
SpokePool public immutable spokePool;
address public immutable spokePoolAddress;
/// @notice address of WETH token to be initialised in constructor
address public immutable WETH;
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct AcrossBridgeDataNoToken {
uint256 toChainId;
address receiverAddress;
uint32 quoteTimestamp;
uint64 relayerFeePct;
bytes32 metadata;
}
struct AcrossBridgeData {
uint256 toChainId;
address receiverAddress;
address token;
uint32 quoteTimestamp;
uint64 relayerFeePct;
bytes32 metadata;
}
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
/// @dev ensure spokepool, weth-address are set properly for the chainId in which the contract is being deployed
constructor(
address _spokePool,
address _wethAddress,
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {
spokePool = SpokePool(_spokePool);
spokePoolAddress = _spokePool;
WETH = _wethAddress;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in AcrossBridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for AcrossBridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
AcrossBridgeData memory acrossBridgeData = abi.decode(
bridgeData,
(AcrossBridgeData)
);
if (acrossBridgeData.token == NATIVE_TOKEN_ADDRESS) {
spokePool.deposit{value: amount}(
acrossBridgeData.receiverAddress,
WETH,
amount,
acrossBridgeData.toChainId,
acrossBridgeData.relayerFeePct,
acrossBridgeData.quoteTimestamp
);
} else {
spokePool.deposit(
acrossBridgeData.receiverAddress,
acrossBridgeData.token,
amount,
acrossBridgeData.toChainId,
acrossBridgeData.relayerFeePct,
acrossBridgeData.quoteTimestamp
);
}
emit SocketBridge(
amount,
acrossBridgeData.token,
acrossBridgeData.toChainId,
AcrossIdentifier,
msg.sender,
acrossBridgeData.receiverAddress,
acrossBridgeData.metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in AcrossBridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param acrossBridgeData encoded data for AcrossBridge
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
AcrossBridgeDataNoToken calldata acrossBridgeData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
if (token == NATIVE_TOKEN_ADDRESS) {
spokePool.deposit{value: bridgeAmount}(
acrossBridgeData.receiverAddress,
WETH,
bridgeAmount,
acrossBridgeData.toChainId,
acrossBridgeData.relayerFeePct,
acrossBridgeData.quoteTimestamp
);
} else {
spokePool.deposit(
acrossBridgeData.receiverAddress,
token,
bridgeAmount,
acrossBridgeData.toChainId,
acrossBridgeData.relayerFeePct,
acrossBridgeData.quoteTimestamp
);
}
emit SocketBridge(
bridgeAmount,
token,
acrossBridgeData.toChainId,
AcrossIdentifier,
msg.sender,
acrossBridgeData.receiverAddress,
acrossBridgeData.metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via Across-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param amount amount being bridged
* @param toChainId destination ChainId
* @param receiverAddress address of receiver of bridged tokens
* @param token address of token being bridged
* @param quoteTimestamp timestamp for quote and this is to be used by Across-Bridge contract
* @param relayerFeePct feePct that will be relayed by the Bridge to the relayer
*/
function bridgeERC20To(
uint256 amount,
uint256 toChainId,
bytes32 metadata,
address receiverAddress,
address token,
uint32 quoteTimestamp,
uint64 relayerFeePct
) external payable {
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
spokePool.deposit(
receiverAddress,
address(token),
amount,
toChainId,
relayerFeePct,
quoteTimestamp
);
emit SocketBridge(
amount,
token,
toChainId,
AcrossIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
/**
* @notice function to handle Native bridging to receipent via Across-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param amount amount being bridged
* @param toChainId destination ChainId
* @param receiverAddress address of receiver of bridged tokens
* @param quoteTimestamp timestamp for quote and this is to be used by Across-Bridge contract
* @param relayerFeePct feePct that will be relayed by the Bridge to the relayer
*/
function bridgeNativeTo(
uint256 amount,
uint256 toChainId,
bytes32 metadata,
address receiverAddress,
uint32 quoteTimestamp,
uint64 relayerFeePct
) external payable {
spokePool.deposit{value: amount}(
receiverAddress,
WETH,
amount,
toChainId,
relayerFeePct,
quoteTimestamp
);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
toChainId,
AcrossIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
/// @notice interface with functions to interact with SpokePool contract of Across-Bridge
interface SpokePool {
/**************************************
* DEPOSITOR FUNCTIONS *
**************************************/
/**
* @notice Called by user to bridge funds from origin to destination chain. Depositor will effectively lock
* tokens in this contract and receive a destination token on the destination chain. The origin => destination
* token mapping is stored on the L1 HubPool.
* @notice The caller must first approve this contract to spend amount of originToken.
* @notice The originToken => destinationChainId must be enabled.
* @notice This method is payable because the caller is able to deposit native token if the originToken is
* wrappedNativeToken and this function will handle wrapping the native token to wrappedNativeToken.
* @param recipient Address to receive funds at on destination chain.
* @param originToken Token to lock into this contract to initiate deposit.
* @param amount Amount of tokens to deposit. Will be amount of tokens to receive less fees.
* @param destinationChainId Denotes network where user will receive funds from SpokePool by a relayer.
* @param relayerFeePct % of deposit amount taken out to incentivize a fast relayer.
* @param quoteTimestamp Timestamp used by relayers to compute this deposit's realizedLPFeePct which is paid
* to LP pool on HubPool.
*/
function deposit(
address recipient,
address originToken,
uint256 amount,
uint256 destinationChainId,
uint64 relayerFeePct,
uint32 quoteTimestamp
) external payable;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {BridgeImplBase} from "../../BridgeImplBase.sol";
import {ANYSWAP} from "../../../static/RouteIdentifiers.sol";
/**
* @title Anyswap-V4-Route L1 Implementation
* @notice Route implementation with functions to bridge ERC20 via Anyswap-Bridge
* Called via SocketGateway if the routeId in the request maps to the routeId of AnyswapImplementation
* This is the L1 implementation, so this is used when transferring from l1 to supported l1s or L1.
* Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
/// @notice Interface to interact with AnyswapV4-Router Implementation
interface AnyswapV4Router {
function anySwapOutUnderlying(
address token,
address to,
uint256 amount,
uint256 toChainID
) external;
}
contract AnyswapImplL1 is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable AnyswapIdentifier = ANYSWAP;
/// @notice Function-selector for ERC20-token bridging on Anyswap-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4 public immutable ANYSWAP_L1_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeERC20To(uint256,uint256,bytes32,address,address,address)"
)
);
bytes4 public immutable ANYSWAP_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256(
"swapAndBridge(uint32,bytes,(uint256,address,address,bytes32))"
)
);
/// @notice AnSwapV4Router Contract instance used to deposit ERC20 on to Anyswap-Bridge
/// @dev contract instance is to be initialized in the constructor using the router-address passed as constructor argument
AnyswapV4Router public immutable router;
/**
* @notice Constructor sets the router address and socketGateway address.
* @dev anyswap 4 router is immutable. so no setter function required.
*/
constructor(
address _router,
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {
router = AnyswapV4Router(_router);
}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct AnyswapBridgeDataNoToken {
/// @notice destination ChainId
uint256 toChainId;
/// @notice address of receiver of bridged tokens
address receiverAddress;
/// @notice address of wrapperToken, WrappedVersion of the token being bridged
address wrapperTokenAddress;
/// @notice socket offchain created hash
bytes32 metadata;
}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct AnyswapBridgeData {
/// @notice destination ChainId
uint256 toChainId;
/// @notice address of receiver of bridged tokens
address receiverAddress;
/// @notice address of wrapperToken, WrappedVersion of the token being bridged
address wrapperTokenAddress;
/// @notice address of token being bridged
address token;
/// @notice socket offchain created hash
bytes32 metadata;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in AnyswapBridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for AnyswapBridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
AnyswapBridgeData memory anyswapBridgeData = abi.decode(
bridgeData,
(AnyswapBridgeData)
);
ERC20(anyswapBridgeData.token).safeApprove(address(router), amount);
router.anySwapOutUnderlying(
anyswapBridgeData.wrapperTokenAddress,
anyswapBridgeData.receiverAddress,
amount,
anyswapBridgeData.toChainId
);
emit SocketBridge(
amount,
anyswapBridgeData.token,
anyswapBridgeData.toChainId,
AnyswapIdentifier,
msg.sender,
anyswapBridgeData.receiverAddress,
anyswapBridgeData.metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in AnyswapBridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param anyswapBridgeData encoded data for AnyswapBridge
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
AnyswapBridgeDataNoToken calldata anyswapBridgeData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
ERC20(token).safeApprove(address(router), bridgeAmount);
router.anySwapOutUnderlying(
anyswapBridgeData.wrapperTokenAddress,
anyswapBridgeData.receiverAddress,
bridgeAmount,
anyswapBridgeData.toChainId
);
emit SocketBridge(
bridgeAmount,
token,
anyswapBridgeData.toChainId,
AnyswapIdentifier,
msg.sender,
anyswapBridgeData.receiverAddress,
anyswapBridgeData.metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via Anyswap-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param amount amount being bridged
* @param toChainId destination ChainId
* @param receiverAddress address of receiver of bridged tokens
* @param token address of token being bridged
* @param wrapperTokenAddress address of wrapperToken, WrappedVersion of the token being bridged
*/
function bridgeERC20To(
uint256 amount,
uint256 toChainId,
bytes32 metadata,
address receiverAddress,
address token,
address wrapperTokenAddress
) external payable {
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
tokenInstance.safeApprove(address(router), amount);
router.anySwapOutUnderlying(
wrapperTokenAddress,
receiverAddress,
amount,
toChainId
);
emit SocketBridge(
amount,
token,
toChainId,
AnyswapIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {BridgeImplBase} from "../../BridgeImplBase.sol";
import {ANYSWAP} from "../../../static/RouteIdentifiers.sol";
/**
* @title Anyswap-V4-Route L1 Implementation
* @notice Route implementation with functions to bridge ERC20 via Anyswap-Bridge
* Called via SocketGateway if the routeId in the request maps to the routeId of AnyswapImplementation
* This is the L2 implementation, so this is used when transferring from l2.
* Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
interface AnyswapV4Router {
function anySwapOutUnderlying(
address token,
address to,
uint256 amount,
uint256 toChainID
) external;
}
contract AnyswapL2Impl is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable AnyswapIdentifier = ANYSWAP;
/// @notice Function-selector for ERC20-token bridging on Anyswap-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4 public immutable ANYSWAP_L2_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeERC20To(uint256,uint256,bytes32,address,address,address)"
)
);
bytes4 public immutable ANYSWAP_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256(
"swapAndBridge(uint32,bytes,(uint256,address,address,bytes32))"
)
);
// polygon router multichain router v4
AnyswapV4Router public immutable router;
/**
* @notice Constructor sets the router address and socketGateway address.
* @dev anyswap v4 router is immutable. so no setter function required.
*/
constructor(
address _router,
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {
router = AnyswapV4Router(_router);
}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct AnyswapBridgeDataNoToken {
/// @notice destination ChainId
uint256 toChainId;
/// @notice address of receiver of bridged tokens
address receiverAddress;
/// @notice address of wrapperToken, WrappedVersion of the token being bridged
address wrapperTokenAddress;
/// @notice socket offchain created hash
bytes32 metadata;
}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct AnyswapBridgeData {
/// @notice destination ChainId
uint256 toChainId;
/// @notice address of receiver of bridged tokens
address receiverAddress;
/// @notice address of wrapperToken, WrappedVersion of the token being bridged
address wrapperTokenAddress;
/// @notice address of token being bridged
address token;
/// @notice socket offchain created hash
bytes32 metadata;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in AnyswapBridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for AnyswapBridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
AnyswapBridgeData memory anyswapBridgeData = abi.decode(
bridgeData,
(AnyswapBridgeData)
);
ERC20(anyswapBridgeData.token).safeApprove(address(router), amount);
router.anySwapOutUnderlying(
anyswapBridgeData.wrapperTokenAddress,
anyswapBridgeData.receiverAddress,
amount,
anyswapBridgeData.toChainId
);
emit SocketBridge(
amount,
anyswapBridgeData.token,
anyswapBridgeData.toChainId,
AnyswapIdentifier,
msg.sender,
anyswapBridgeData.receiverAddress,
anyswapBridgeData.metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in AnyswapBridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param anyswapBridgeData encoded data for AnyswapBridge
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
AnyswapBridgeDataNoToken calldata anyswapBridgeData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
ERC20(token).safeApprove(address(router), bridgeAmount);
router.anySwapOutUnderlying(
anyswapBridgeData.wrapperTokenAddress,
anyswapBridgeData.receiverAddress,
bridgeAmount,
anyswapBridgeData.toChainId
);
emit SocketBridge(
bridgeAmount,
token,
anyswapBridgeData.toChainId,
AnyswapIdentifier,
msg.sender,
anyswapBridgeData.receiverAddress,
anyswapBridgeData.metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via Anyswap-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param amount amount being bridged
* @param toChainId destination ChainId
* @param receiverAddress address of receiver of bridged tokens
* @param token address of token being bridged
* @param wrapperTokenAddress address of wrapperToken, WrappedVersion of the token being bridged
*/
function bridgeERC20To(
uint256 amount,
uint256 toChainId,
bytes32 metadata,
address receiverAddress,
address token,
address wrapperTokenAddress
) external payable {
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
tokenInstance.safeApprove(address(router), amount);
router.anySwapOutUnderlying(
wrapperTokenAddress,
receiverAddress,
amount,
toChainId
);
emit SocketBridge(
amount,
token,
toChainId,
AnyswapIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: Apache-2.0
/*
* Copyright 2021, Offchain Labs, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
pragma solidity >=0.8.0;
/**
* @title L1gatewayRouter for native-arbitrum
*/
interface L1GatewayRouter {
/**
* @notice outbound function to bridge ERC20 via NativeArbitrum-Bridge
* @param _token address of token being bridged via GatewayRouter
* @param _to recipient of the token on arbitrum chain
* @param _amount amount of ERC20 token being bridged
* @param _maxGas a depositParameter for bridging the token
* @param _gasPriceBid a depositParameter for bridging the token
* @param _data a depositParameter for bridging the token
* @return calldata returns the output of transactioncall made on gatewayRouter
*/
function outboundTransfer(
address _token,
address _to,
uint256 _amount,
uint256 _maxGas,
uint256 _gasPriceBid,
bytes calldata _data
) external payable returns (bytes calldata);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {L1GatewayRouter} from "../interfaces/arbitrum.sol";
import {BridgeImplBase} from "../../BridgeImplBase.sol";
import {NATIVE_ARBITRUM} from "../../../static/RouteIdentifiers.sol";
/**
* @title Native Arbitrum-Route Implementation
* @notice Route implementation with functions to bridge ERC20 via NativeArbitrum-Bridge
* @notice Called via SocketGateway if the routeId in the request maps to the routeId of NativeArbitrum-Implementation
* @notice This is used when transferring from ethereum chain to arbitrum via their native bridge.
* @notice Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* @notice RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
contract NativeArbitrumImpl is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable NativeArbitrumIdentifier = NATIVE_ARBITRUM;
uint256 public constant DESTINATION_CHAIN_ID = 42161;
/// @notice Function-selector for ERC20-token bridging on NativeArbitrum
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4
public immutable NATIVE_ARBITRUM_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeERC20To(uint256,uint256,uint256,uint256,bytes32,address,address,address,bytes)"
)
);
bytes4 public immutable NATIVE_ARBITRUM_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256(
"swapAndBridge(uint32,bytes,(uint256,uint256,uint256,address,address,bytes32,bytes))"
)
);
/// @notice router address of NativeArbitrum Bridge
/// @notice GatewayRouter looks up ERC20Token's gateway, and finding that it's Standard ERC20 gateway (the L1ERC20Gateway contract).
address public immutable router;
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
/// @dev ensure router-address are set properly for the chainId in which the contract is being deployed
constructor(
address _router,
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {
router = _router;
}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct NativeArbitrumBridgeDataNoToken {
uint256 value;
/// @notice maxGas is a depositParameter derived from erc20Bridger of nativeArbitrum
uint256 maxGas;
/// @notice gasPriceBid is a depositParameter derived from erc20Bridger of nativeArbitrum
uint256 gasPriceBid;
/// @notice address of receiver of bridged tokens
address receiverAddress;
/// @notice address of Gateway which handles the token bridging for the token
/// @notice gatewayAddress is unique for each token
address gatewayAddress;
/// @notice socket offchain created hash
bytes32 metadata;
/// @notice data is a depositParameter derived from erc20Bridger of nativeArbitrum
bytes data;
}
struct NativeArbitrumBridgeData {
uint256 value;
/// @notice maxGas is a depositParameter derived from erc20Bridger of nativeArbitrum
uint256 maxGas;
/// @notice gasPriceBid is a depositParameter derived from erc20Bridger of nativeArbitrum
uint256 gasPriceBid;
/// @notice address of receiver of bridged tokens
address receiverAddress;
/// @notice address of Gateway which handles the token bridging for the token
/// @notice gatewayAddress is unique for each token
address gatewayAddress;
/// @notice address of token being bridged
address token;
/// @notice socket offchain created hash
bytes32 metadata;
/// @notice data is a depositParameter derived from erc20Bridger of nativeArbitrum
bytes data;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in NativeArbitrumBridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for NativeArbitrumBridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
NativeArbitrumBridgeData memory nativeArbitrumBridgeData = abi.decode(
bridgeData,
(NativeArbitrumBridgeData)
);
ERC20(nativeArbitrumBridgeData.token).safeApprove(
nativeArbitrumBridgeData.gatewayAddress,
amount
);
L1GatewayRouter(router).outboundTransfer{
value: nativeArbitrumBridgeData.value
}(
nativeArbitrumBridgeData.token,
nativeArbitrumBridgeData.receiverAddress,
amount,
nativeArbitrumBridgeData.maxGas,
nativeArbitrumBridgeData.gasPriceBid,
nativeArbitrumBridgeData.data
);
emit SocketBridge(
amount,
nativeArbitrumBridgeData.token,
DESTINATION_CHAIN_ID,
NativeArbitrumIdentifier,
msg.sender,
nativeArbitrumBridgeData.receiverAddress,
nativeArbitrumBridgeData.metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in NativeArbitrumBridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param nativeArbitrumBridgeData encoded data for NativeArbitrumBridge
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
NativeArbitrumBridgeDataNoToken calldata nativeArbitrumBridgeData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
ERC20(token).safeApprove(
nativeArbitrumBridgeData.gatewayAddress,
bridgeAmount
);
L1GatewayRouter(router).outboundTransfer{
value: nativeArbitrumBridgeData.value
}(
token,
nativeArbitrumBridgeData.receiverAddress,
bridgeAmount,
nativeArbitrumBridgeData.maxGas,
nativeArbitrumBridgeData.gasPriceBid,
nativeArbitrumBridgeData.data
);
emit SocketBridge(
bridgeAmount,
token,
DESTINATION_CHAIN_ID,
NativeArbitrumIdentifier,
msg.sender,
nativeArbitrumBridgeData.receiverAddress,
nativeArbitrumBridgeData.metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via NativeArbitrum-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param amount amount being bridged
* @param value value
* @param maxGas maxGas is a depositParameter derived from erc20Bridger of nativeArbitrum
* @param gasPriceBid gasPriceBid is a depositParameter derived from erc20Bridger of nativeArbitrum
* @param receiverAddress address of receiver of bridged tokens
* @param token address of token being bridged
* @param gatewayAddress address of Gateway which handles the token bridging for the token, gatewayAddress is unique for each token
* @param data data is a depositParameter derived from erc20Bridger of nativeArbitrum
*/
function bridgeERC20To(
uint256 amount,
uint256 value,
uint256 maxGas,
uint256 gasPriceBid,
bytes32 metadata,
address receiverAddress,
address token,
address gatewayAddress,
bytes memory data
) external payable {
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
tokenInstance.safeApprove(gatewayAddress, amount);
L1GatewayRouter(router).outboundTransfer{value: value}(
token,
receiverAddress,
amount,
maxGas,
gasPriceBid,
data
);
emit SocketBridge(
amount,
token,
DESTINATION_CHAIN_ID,
NativeArbitrumIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {ISocketGateway} from "../interfaces/ISocketGateway.sol";
import {ISocketRoute} from "../interfaces/ISocketRoute.sol";
import {OnlySocketGatewayOwner, OnlySocketDeployer} from "../errors/SocketErrors.sol";
/**
* @title Abstract Implementation Contract.
* @notice All Bridge Implementation will follow this interface.
*/
abstract contract BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
/// @notice Address used to identify if it is a native token transfer or not
address public immutable NATIVE_TOKEN_ADDRESS =
address(0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE);
/// @notice immutable variable to store the socketGateway address
address public immutable socketGateway;
/// @notice immutable variable to store the socketGateway address
address public immutable socketDeployFactory;
/// @notice immutable variable with instance of SocketRoute to access route functions
ISocketRoute public immutable socketRoute;
/// @notice FunctionSelector used to delegatecall from swap to the function of bridge router implementation
bytes4 public immutable BRIDGE_AFTER_SWAP_SELECTOR =
bytes4(keccak256("bridgeAfterSwap(uint256,bytes)"));
/****************************************
* EVENTS *
****************************************/
event SocketBridge(
uint256 amount,
address token,
uint256 toChainId,
bytes32 bridgeName,
address sender,
address receiver,
bytes32 metadata
);
/**
* @notice Construct the base for all BridgeImplementations.
* @param _socketGateway Socketgateway address, an immutable variable to set.
* @param _socketDeployFactory Socket Deploy Factory address, an immutable variable to set.
*/
constructor(address _socketGateway, address _socketDeployFactory) {
socketGateway = _socketGateway;
socketDeployFactory = _socketDeployFactory;
socketRoute = ISocketRoute(_socketGateway);
}
/****************************************
* MODIFIERS *
****************************************/
/// @notice Implementing contract needs to make use of the modifier where restricted access is to be used
modifier isSocketGatewayOwner() {
if (msg.sender != ISocketGateway(socketGateway).owner()) {
revert OnlySocketGatewayOwner();
}
_;
}
/// @notice Implementing contract needs to make use of the modifier where restricted access is to be used
modifier isSocketDeployFactory() {
if (msg.sender != socketDeployFactory) {
revert OnlySocketDeployer();
}
_;
}
/****************************************
* RESTRICTED FUNCTIONS *
****************************************/
/**
* @notice function to rescue the ERC20 tokens in the bridge Implementation contract
* @notice this is a function restricted to Owner of SocketGateway only
* @param token address of ERC20 token being rescued
* @param userAddress receipient address to which ERC20 tokens will be rescued to
* @param amount amount of ERC20 tokens being rescued
*/
function rescueFunds(
address token,
address userAddress,
uint256 amount
) external isSocketGatewayOwner {
ERC20(token).safeTransfer(userAddress, amount);
}
/**
* @notice function to rescue the native-balance in the bridge Implementation contract
* @notice this is a function restricted to Owner of SocketGateway only
* @param userAddress receipient address to which native-balance will be rescued to
* @param amount amount of native balance tokens being rescued
*/
function rescueEther(
address payable userAddress,
uint256 amount
) external isSocketGatewayOwner {
userAddress.transfer(amount);
}
function killme() external isSocketDeployFactory {
selfdestruct(payable(msg.sender));
}
/******************************
* VIRTUAL FUNCTIONS *
*****************************/
/**
* @notice function to bridge which is succeeding the swap function
* @notice this function is to be used only when bridging as a succeeding step
* @notice All bridge implementation contracts must implement this function
* @notice bridge-implementations will have a bridge specific struct with properties used in bridging
* @param bridgeData encoded value of properties in the bridgeData Struct
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable virtual;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "../../libraries/Pb.sol";
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import "./interfaces/cbridge.sol";
import "./interfaces/ICelerStorageWrapper.sol";
import {TransferIdExists, InvalidCelerRefund, CelerAlreadyRefunded, CelerRefundNotReady} from "../../errors/SocketErrors.sol";
import {BridgeImplBase} from "../BridgeImplBase.sol";
import {CBRIDGE} from "../../static/RouteIdentifiers.sol";
/**
* @title Celer-Route Implementation
* @notice Route implementation with functions to bridge ERC20 and Native via Celer-Bridge
* Called via SocketGateway if the routeId in the request maps to the routeId of CelerImplementation
* Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
contract CelerImpl is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable CBridgeIdentifier = CBRIDGE;
/// @notice Utility to perform operation on Buffer
using Pb for Pb.Buffer;
/// @notice Function-selector for ERC20-token bridging on Celer-Route
/// @dev This function selector is to be used while building transaction-data to bridge ERC20 tokens
bytes4 public immutable CELER_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeERC20To(address,address,uint256,bytes32,uint64,uint64,uint32)"
)
);
/// @notice Function-selector for Native bridging on Celer-Route
/// @dev This function selector is to be used while building transaction-data to bridge Native tokens
bytes4 public immutable CELER_NATIVE_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeNativeTo(address,uint256,bytes32,uint64,uint64,uint32)"
)
);
bytes4 public immutable CELER_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256(
"swapAndBridge(uint32,bytes,(address,uint64,uint32,uint64,bytes32))"
)
);
/// @notice router Contract instance used to deposit ERC20 and Native on to Celer-Bridge
/// @dev contract instance is to be initialized in the constructor using the routerAddress passed as constructor argument
ICBridge public immutable router;
/// @notice celerStorageWrapper Contract instance used to store the transferId generated during ERC20 and Native bridge on to Celer-Bridge
/// @dev contract instance is to be initialized in the constructor using the celerStorageWrapperAddress passed as constructor argument
ICelerStorageWrapper public immutable celerStorageWrapper;
/// @notice WETH token address
address public immutable weth;
/// @notice chainId used during generation of transferId generated while bridging ERC20 and Native on to Celer-Bridge
/// @dev this is to be initialised in the constructor
uint64 public immutable chainId;
struct WithdrawMsg {
uint64 chainid; // tag: 1
uint64 seqnum; // tag: 2
address receiver; // tag: 3
address token; // tag: 4
uint256 amount; // tag: 5
bytes32 refid; // tag: 6
}
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
/// @dev ensure routerAddress, weth-address, celerStorageWrapperAddress are set properly for the chainId in which the contract is being deployed
constructor(
address _routerAddress,
address _weth,
address _celerStorageWrapperAddress,
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {
router = ICBridge(_routerAddress);
celerStorageWrapper = ICelerStorageWrapper(_celerStorageWrapperAddress);
weth = _weth;
chainId = uint64(block.chainid);
}
// Function to receive Ether. msg.data must be empty
receive() external payable {}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct CelerBridgeDataNoToken {
address receiverAddress;
uint64 toChainId;
uint32 maxSlippage;
uint64 nonce;
bytes32 metadata;
}
struct CelerBridgeData {
address token;
address receiverAddress;
uint64 toChainId;
uint32 maxSlippage;
uint64 nonce;
bytes32 metadata;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in CelerBridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for CelerBridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
CelerBridgeData memory celerBridgeData = abi.decode(
bridgeData,
(CelerBridgeData)
);
if (celerBridgeData.token == NATIVE_TOKEN_ADDRESS) {
// transferId is generated using the request-params and nonce of the account
// transferId should be unique for each request and this is used while handling refund from celerBridge
bytes32 transferId = keccak256(
abi.encodePacked(
address(this),
celerBridgeData.receiverAddress,
weth,
amount,
celerBridgeData.toChainId,
celerBridgeData.nonce,
chainId
)
);
// transferId is stored in CelerStorageWrapper with in a mapping where key is transferId and value is the msg-sender
celerStorageWrapper.setAddressForTransferId(transferId, msg.sender);
router.sendNative{value: amount}(
celerBridgeData.receiverAddress,
amount,
celerBridgeData.toChainId,
celerBridgeData.nonce,
celerBridgeData.maxSlippage
);
} else {
// transferId is generated using the request-params and nonce of the account
// transferId should be unique for each request and this is used while handling refund from celerBridge
bytes32 transferId = keccak256(
abi.encodePacked(
address(this),
celerBridgeData.receiverAddress,
celerBridgeData.token,
amount,
celerBridgeData.toChainId,
celerBridgeData.nonce,
chainId
)
);
// transferId is stored in CelerStorageWrapper with in a mapping where key is transferId and value is the msg-sender
celerStorageWrapper.setAddressForTransferId(transferId, msg.sender);
router.send(
celerBridgeData.receiverAddress,
celerBridgeData.token,
amount,
celerBridgeData.toChainId,
celerBridgeData.nonce,
celerBridgeData.maxSlippage
);
}
emit SocketBridge(
amount,
celerBridgeData.token,
celerBridgeData.toChainId,
CBridgeIdentifier,
msg.sender,
celerBridgeData.receiverAddress,
celerBridgeData.metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in CelerBridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param celerBridgeData encoded data for CelerBridgeData
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
CelerBridgeDataNoToken calldata celerBridgeData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
if (token == NATIVE_TOKEN_ADDRESS) {
// transferId is generated using the request-params and nonce of the account
// transferId should be unique for each request and this is used while handling refund from celerBridge
bytes32 transferId = keccak256(
abi.encodePacked(
address(this),
celerBridgeData.receiverAddress,
weth,
bridgeAmount,
celerBridgeData.toChainId,
celerBridgeData.nonce,
chainId
)
);
// transferId is stored in CelerStorageWrapper with in a mapping where key is transferId and value is the msg-sender
celerStorageWrapper.setAddressForTransferId(transferId, msg.sender);
router.sendNative{value: bridgeAmount}(
celerBridgeData.receiverAddress,
bridgeAmount,
celerBridgeData.toChainId,
celerBridgeData.nonce,
celerBridgeData.maxSlippage
);
} else {
// transferId is generated using the request-params and nonce of the account
// transferId should be unique for each request and this is used while handling refund from celerBridge
bytes32 transferId = keccak256(
abi.encodePacked(
address(this),
celerBridgeData.receiverAddress,
token,
bridgeAmount,
celerBridgeData.toChainId,
celerBridgeData.nonce,
chainId
)
);
// transferId is stored in CelerStorageWrapper with in a mapping where key is transferId and value is the msg-sender
celerStorageWrapper.setAddressForTransferId(transferId, msg.sender);
router.send(
celerBridgeData.receiverAddress,
token,
bridgeAmount,
celerBridgeData.toChainId,
celerBridgeData.nonce,
celerBridgeData.maxSlippage
);
}
emit SocketBridge(
bridgeAmount,
token,
celerBridgeData.toChainId,
CBridgeIdentifier,
msg.sender,
celerBridgeData.receiverAddress,
celerBridgeData.metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via Celer-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param receiverAddress address of recipient
* @param token address of token being bridged
* @param amount amount of token for bridging
* @param toChainId destination ChainId
* @param nonce nonce of the sender-account address
* @param maxSlippage maximum Slippage for the bridging
*/
function bridgeERC20To(
address receiverAddress,
address token,
uint256 amount,
bytes32 metadata,
uint64 toChainId,
uint64 nonce,
uint32 maxSlippage
) external payable {
/// @notice transferId is generated using the request-params and nonce of the account
/// @notice transferId should be unique for each request and this is used while handling refund from celerBridge
bytes32 transferId = keccak256(
abi.encodePacked(
address(this),
receiverAddress,
token,
amount,
toChainId,
nonce,
chainId
)
);
/// @notice stored in the CelerStorageWrapper contract
celerStorageWrapper.setAddressForTransferId(transferId, msg.sender);
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
router.send(
receiverAddress,
token,
amount,
toChainId,
nonce,
maxSlippage
);
emit SocketBridge(
amount,
token,
toChainId,
CBridgeIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
/**
* @notice function to handle Native bridging to receipent via Celer-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param receiverAddress address of recipient
* @param amount amount of token for bridging
* @param toChainId destination ChainId
* @param nonce nonce of the sender-account address
* @param maxSlippage maximum Slippage for the bridging
*/
function bridgeNativeTo(
address receiverAddress,
uint256 amount,
bytes32 metadata,
uint64 toChainId,
uint64 nonce,
uint32 maxSlippage
) external payable {
bytes32 transferId = keccak256(
abi.encodePacked(
address(this),
receiverAddress,
weth,
amount,
toChainId,
nonce,
chainId
)
);
celerStorageWrapper.setAddressForTransferId(transferId, msg.sender);
router.sendNative{value: amount}(
receiverAddress,
amount,
toChainId,
nonce,
maxSlippage
);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
toChainId,
CBridgeIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
/**
* @notice function to handle refund from CelerBridge-Router
* @param _request request data generated offchain using the celer-SDK
* @param _sigs generated offchain using the celer-SDK
* @param _signers generated offchain using the celer-SDK
* @param _powers generated offchain using the celer-SDK
*/
function refundCelerUser(
bytes calldata _request,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external payable {
WithdrawMsg memory request = decWithdrawMsg(_request);
bytes32 transferId = keccak256(
abi.encodePacked(
request.chainid,
request.seqnum,
request.receiver,
request.token,
request.amount
)
);
uint256 _initialNativeBalance = address(this).balance;
uint256 _initialTokenBalance = ERC20(request.token).balanceOf(
address(this)
);
if (!router.withdraws(transferId)) {
router.withdraw(_request, _sigs, _signers, _powers);
}
if (request.receiver != socketGateway) {
revert InvalidCelerRefund();
}
address _receiver = celerStorageWrapper.getAddressFromTransferId(
request.refid
);
celerStorageWrapper.deleteTransferId(request.refid);
if (_receiver == address(0)) {
revert CelerAlreadyRefunded();
}
uint256 _nativeBalanceAfter = address(this).balance;
uint256 _tokenBalanceAfter = ERC20(request.token).balanceOf(
address(this)
);
if (_nativeBalanceAfter > _initialNativeBalance) {
if ((_nativeBalanceAfter - _initialNativeBalance) != request.amount)
revert CelerRefundNotReady();
payable(_receiver).transfer(request.amount);
return;
}
if (_tokenBalanceAfter > _initialTokenBalance) {
if ((_tokenBalanceAfter - _initialTokenBalance) != request.amount)
revert CelerRefundNotReady();
ERC20(request.token).safeTransfer(_receiver, request.amount);
return;
}
revert CelerRefundNotReady();
}
function decWithdrawMsg(
bytes memory raw
) internal pure returns (WithdrawMsg memory m) {
Pb.Buffer memory buf = Pb.fromBytes(raw);
uint256 tag;
Pb.WireType wire;
while (buf.hasMore()) {
(tag, wire) = buf.decKey();
if (false) {}
// solidity has no switch/case
else if (tag == 1) {
m.chainid = uint64(buf.decVarint());
} else if (tag == 2) {
m.seqnum = uint64(buf.decVarint());
} else if (tag == 3) {
m.receiver = Pb._address(buf.decBytes());
} else if (tag == 4) {
m.token = Pb._address(buf.decBytes());
} else if (tag == 5) {
m.amount = Pb._uint256(buf.decBytes());
} else if (tag == 6) {
m.refid = Pb._bytes32(buf.decBytes());
} else {
buf.skipValue(wire);
} // skip value of unknown tag
}
} // end decoder WithdrawMsg
}// SPDX-License-Identifier: Apache-2.0
pragma solidity >=0.8.0;
import {OnlySocketGateway, TransferIdExists, TransferIdDoesnotExist} from "../../errors/SocketErrors.sol";
/**
* @title CelerStorageWrapper
* @notice handle storageMappings used while bridging ERC20 and native on CelerBridge
* @dev all functions ehich mutate the storage are restricted to Owner of SocketGateway
* @author Socket dot tech.
*/
contract CelerStorageWrapper {
/// @notice Socketgateway-address to be set in the constructor of CelerStorageWrapper
address public immutable socketGateway;
/// @notice mapping to store the transferId generated during bridging on Celer to message-sender
mapping(bytes32 => address) private transferIdMapping;
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
constructor(address _socketGateway) {
socketGateway = _socketGateway;
}
/**
* @notice function to store the transferId and message-sender of a bridging activity
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in CelerBridgeData struct
* @param transferId transferId generated during the bridging of ERC20 or native on CelerBridge
* @param transferIdAddress message sender who is making the bridging on CelerBridge
*/
function setAddressForTransferId(
bytes32 transferId,
address transferIdAddress
) external {
if (msg.sender != socketGateway) {
revert OnlySocketGateway();
}
if (transferIdMapping[transferId] != address(0)) {
revert TransferIdExists();
}
transferIdMapping[transferId] = transferIdAddress;
}
/**
* @notice function to delete the transferId when the celer bridge processes a refund.
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in CelerBridgeData struct
* @param transferId transferId generated during the bridging of ERC20 or native on CelerBridge
*/
function deleteTransferId(bytes32 transferId) external {
if (msg.sender != socketGateway) {
revert OnlySocketGateway();
}
if (transferIdMapping[transferId] == address(0)) {
revert TransferIdDoesnotExist();
}
delete transferIdMapping[transferId];
}
/**
* @notice function to lookup the address mapped to the transferId
* @param transferId transferId generated during the bridging of ERC20 or native on CelerBridge
* @return address of account mapped to transferId
*/
function getAddressFromTransferId(
bytes32 transferId
) external view returns (address) {
return transferIdMapping[transferId];
}
}// SPDX-License-Identifier: Apache-2.0
pragma solidity >=0.8.0;
interface ICBridge {
function send(
address _receiver,
address _token,
uint256 _amount,
uint64 _dstChinId,
uint64 _nonce,
uint32 _maxSlippage
) external;
function sendNative(
address _receiver,
uint256 _amount,
uint64 _dstChinId,
uint64 _nonce,
uint32 _maxSlippage
) external payable;
function withdraws(bytes32 withdrawId) external view returns (bool);
function withdraw(
bytes calldata _wdmsg,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external;
}// SPDX-License-Identifier: Apache-2.0
pragma solidity >=0.8.0;
/**
* @title Celer-StorageWrapper interface
* @notice Interface to handle storageMappings used while bridging ERC20 and native on CelerBridge
* @dev all functions ehich mutate the storage are restricted to Owner of SocketGateway
* @author Socket dot tech.
*/
interface ICelerStorageWrapper {
/**
* @notice function to store the transferId and message-sender of a bridging activity
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in CelerBridgeData struct
* @param transferId transferId generated during the bridging of ERC20 or native on CelerBridge
* @param transferIdAddress message sender who is making the bridging on CelerBridge
*/
function setAddressForTransferId(
bytes32 transferId,
address transferIdAddress
) external;
/**
* @notice function to store the transferId and message-sender of a bridging activity
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in CelerBridgeData struct
* @param transferId transferId generated during the bridging of ERC20 or native on CelerBridge
*/
function deleteTransferId(bytes32 transferId) external;
/**
* @notice function to lookup the address mapped to the transferId
* @param transferId transferId generated during the bridging of ERC20 or native on CelerBridge
* @return address of account mapped to transferId
*/
function getAddressFromTransferId(
bytes32 transferId
) external view returns (address);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
/**
* @title HopAMM
* @notice Interface to handle the token bridging to L2 chains.
*/
interface HopAMM {
/**
* @notice To send funds L2->L1 or L2->L2, call the swapAndSend on the L2 AMM Wrapper contract
* @param chainId chainId of the L2 contract
* @param recipient receiver address
* @param amount amount is the amount the user wants to send plus the Bonder fee
* @param bonderFee fees
* @param amountOutMin minimum amount
* @param deadline deadline for bridging
* @param destinationAmountOutMin minimum amount expected to be bridged on L2
* @param destinationDeadline destination time before which token is to be bridged on L2
*/
function swapAndSend(
uint256 chainId,
address recipient,
uint256 amount,
uint256 bonderFee,
uint256 amountOutMin,
uint256 deadline,
uint256 destinationAmountOutMin,
uint256 destinationDeadline
) external payable;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/**
* @title L1Bridge Hop Interface
* @notice L1 Hop Bridge, Used to transfer from L1 to L2s.
*/
interface IHopL1Bridge {
/**
* @notice `amountOutMin` and `deadline` should be 0 when no swap is intended at the destination.
* @notice `amount` is the total amount the user wants to send including the relayer fee
* @dev Send tokens to a supported layer-2 to mint hToken and optionally swap the hToken in the
* AMM at the destination.
* @param chainId The chainId of the destination chain
* @param recipient The address receiving funds at the destination
* @param amount The amount being sent
* @param amountOutMin The minimum amount received after attempting to swap in the destination
* AMM market. 0 if no swap is intended.
* @param deadline The deadline for swapping in the destination AMM market. 0 if no
* swap is intended.
* @param relayer The address of the relayer at the destination.
* @param relayerFee The amount distributed to the relayer at the destination. This is subtracted from the `amount`.
*/
function sendToL2(
uint256 chainId,
address recipient,
uint256 amount,
uint256 amountOutMin,
uint256 deadline,
address relayer,
uint256 relayerFee
) external payable;
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import "../interfaces/IHopL1Bridge.sol";
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {BridgeImplBase} from "../../BridgeImplBase.sol";
import {HOP} from "../../../static/RouteIdentifiers.sol";
/**
* @title Hop-L1 Route Implementation
* @notice Route implementation with functions to bridge ERC20 and Native via Hop-Bridge from L1 to Supported L2s
* Called via SocketGateway if the routeId in the request maps to the routeId of HopImplementation
* Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
contract HopImplL1 is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable HopIdentifier = HOP;
/// @notice Function-selector for ERC20-token bridging on Hop-L1-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4 public immutable HOP_L1_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeERC20To(address,address,address,address,uint256,uint256,uint256,uint256,(uint256,bytes32))"
)
);
/// @notice Function-selector for Native bridging on Hop-L1-Route
/// @dev This function selector is to be used while building transaction-data to bridge Native tokens
bytes4 public immutable HOP_L1_NATIVE_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeNativeTo(address,address,address,uint256,uint256,uint256,uint256,uint256,bytes32)"
)
);
bytes4 public immutable HOP_L1_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256(
"swapAndBridge(uint32,bytes,(address,address,address,uint256,uint256,uint256,uint256,bytes32))"
)
);
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
constructor(
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct HopDataNoToken {
// The address receiving funds at the destination
address receiverAddress;
// address of the Hop-L1-Bridge to handle bridging the tokens
address l1bridgeAddr;
// relayerFee The amount distributed to the relayer at the destination. This is subtracted from the `_amount`.
address relayer;
// The chainId of the destination chain
uint256 toChainId;
// The minimum amount received after attempting to swap in the destination AMM market. 0 if no swap is intended.
uint256 amountOutMin;
// The amount distributed to the relayer at the destination. This is subtracted from the `amount`.
uint256 relayerFee;
// The deadline for swapping in the destination AMM market. 0 if no swap is intended.
uint256 deadline;
// socket offchain created hash
bytes32 metadata;
}
struct HopData {
/// @notice address of token being bridged
address token;
// The address receiving funds at the destination
address receiverAddress;
// address of the Hop-L1-Bridge to handle bridging the tokens
address l1bridgeAddr;
// relayerFee The amount distributed to the relayer at the destination. This is subtracted from the `_amount`.
address relayer;
// The chainId of the destination chain
uint256 toChainId;
// The minimum amount received after attempting to swap in the destination AMM market. 0 if no swap is intended.
uint256 amountOutMin;
// The amount distributed to the relayer at the destination. This is subtracted from the `amount`.
uint256 relayerFee;
// The deadline for swapping in the destination AMM market. 0 if no swap is intended.
uint256 deadline;
// socket offchain created hash
bytes32 metadata;
}
struct HopERC20Data {
uint256 deadline;
bytes32 metadata;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in HopBridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for Hop-L1-Bridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
HopData memory hopData = abi.decode(bridgeData, (HopData));
if (hopData.token == NATIVE_TOKEN_ADDRESS) {
IHopL1Bridge(hopData.l1bridgeAddr).sendToL2{value: amount}(
hopData.toChainId,
hopData.receiverAddress,
amount,
hopData.amountOutMin,
hopData.deadline,
hopData.relayer,
hopData.relayerFee
);
} else {
ERC20(hopData.token).safeApprove(hopData.l1bridgeAddr, amount);
// perform bridging
IHopL1Bridge(hopData.l1bridgeAddr).sendToL2(
hopData.toChainId,
hopData.receiverAddress,
amount,
hopData.amountOutMin,
hopData.deadline,
hopData.relayer,
hopData.relayerFee
);
}
emit SocketBridge(
amount,
hopData.token,
hopData.toChainId,
HopIdentifier,
msg.sender,
hopData.receiverAddress,
hopData.metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in HopBridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param hopData encoded data for HopData
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
HopDataNoToken calldata hopData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
if (token == NATIVE_TOKEN_ADDRESS) {
IHopL1Bridge(hopData.l1bridgeAddr).sendToL2{value: bridgeAmount}(
hopData.toChainId,
hopData.receiverAddress,
bridgeAmount,
hopData.amountOutMin,
hopData.deadline,
hopData.relayer,
hopData.relayerFee
);
} else {
ERC20(token).safeApprove(hopData.l1bridgeAddr, bridgeAmount);
// perform bridging
IHopL1Bridge(hopData.l1bridgeAddr).sendToL2(
hopData.toChainId,
hopData.receiverAddress,
bridgeAmount,
hopData.amountOutMin,
hopData.deadline,
hopData.relayer,
hopData.relayerFee
);
}
emit SocketBridge(
bridgeAmount,
token,
hopData.toChainId,
HopIdentifier,
msg.sender,
hopData.receiverAddress,
hopData.metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via Hop-L1-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param receiverAddress The address receiving funds at the destination
* @param token token being bridged
* @param l1bridgeAddr address of the Hop-L1-Bridge to handle bridging the tokens
* @param relayer The amount distributed to the relayer at the destination. This is subtracted from the `_amount`.
* @param toChainId The chainId of the destination chain
* @param amount The amount being sent
* @param amountOutMin The minimum amount received after attempting to swap in the destination AMM market. 0 if no swap is intended.
* @param relayerFee The amount distributed to the relayer at the destination. This is subtracted from the `amount`.
* @param hopData extra data needed to build the tx
*/
function bridgeERC20To(
address receiverAddress,
address token,
address l1bridgeAddr,
address relayer,
uint256 toChainId,
uint256 amount,
uint256 amountOutMin,
uint256 relayerFee,
HopERC20Data calldata hopData
) external payable {
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
tokenInstance.safeApprove(l1bridgeAddr, amount);
// perform bridging
IHopL1Bridge(l1bridgeAddr).sendToL2(
toChainId,
receiverAddress,
amount,
amountOutMin,
hopData.deadline,
relayer,
relayerFee
);
emit SocketBridge(
amount,
token,
toChainId,
HopIdentifier,
msg.sender,
receiverAddress,
hopData.metadata
);
}
/**
* @notice function to handle Native bridging to receipent via Hop-L1-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param receiverAddress The address receiving funds at the destination
* @param l1bridgeAddr address of the Hop-L1-Bridge to handle bridging the tokens
* @param relayer The amount distributed to the relayer at the destination. This is subtracted from the `_amount`.
* @param toChainId The chainId of the destination chain
* @param amount The amount being sent
* @param amountOutMin The minimum amount received after attempting to swap in the destination AMM market. 0 if no swap is intended.
* @param relayerFee The amount distributed to the relayer at the destination. This is subtracted from the `amount`.
* @param deadline The deadline for swapping in the destination AMM market. 0 if no swap is intended.
*/
function bridgeNativeTo(
address receiverAddress,
address l1bridgeAddr,
address relayer,
uint256 toChainId,
uint256 amount,
uint256 amountOutMin,
uint256 relayerFee,
uint256 deadline,
bytes32 metadata
) external payable {
IHopL1Bridge(l1bridgeAddr).sendToL2{value: amount}(
toChainId,
receiverAddress,
amount,
amountOutMin,
deadline,
relayer,
relayerFee
);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
toChainId,
HopIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "../interfaces/amm.sol";
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {BridgeImplBase} from "../../BridgeImplBase.sol";
import {HOP} from "../../../static/RouteIdentifiers.sol";
/**
* @title Hop-L2 Route Implementation
* @notice This is the L2 implementation, so this is used when transferring from l2 to supported l2s
* Called via SocketGateway if the routeId in the request maps to the routeId of HopL2-Implementation
* Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
contract HopImplL2 is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable HopIdentifier = HOP;
/// @notice Function-selector for ERC20-token bridging on Hop-L2-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4 public immutable HOP_L2_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeERC20To(address,address,address,uint256,uint256,(uint256,uint256,uint256,uint256,uint256,bytes32))"
)
);
/// @notice Function-selector for Native bridging on Hop-L2-Route
/// @dev This function selector is to be used while building transaction-data to bridge Native tokens
bytes4 public immutable HOP_L2_NATIVE_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeNativeTo(address,address,uint256,uint256,uint256,uint256,uint256,uint256,uint256,bytes32)"
)
);
bytes4 public immutable HOP_L2_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256(
"swapAndBridge(uint32,bytes,(address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes32))"
)
);
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
constructor(
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {}
/// @notice Struct to be used as a input parameter for Bridging tokens via Hop-L2-route
/// @dev while building transactionData,values should be set in this sequence of properties in this struct
struct HopBridgeRequestData {
// fees passed to relayer
uint256 bonderFee;
// The minimum amount received after attempting to swap in the destination AMM market. 0 if no swap is intended.
uint256 amountOutMin;
// The deadline for swapping in the destination AMM market. 0 if no swap is intended.
uint256 deadline;
// Minimum amount expected to be received or bridged to destination
uint256 amountOutMinDestination;
// deadline for bridging to destination
uint256 deadlineDestination;
// socket offchain created hash
bytes32 metadata;
}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct HopBridgeDataNoToken {
// The address receiving funds at the destination
address receiverAddress;
// AMM address of Hop on L2
address hopAMM;
// The chainId of the destination chain
uint256 toChainId;
// fees passed to relayer
uint256 bonderFee;
// The minimum amount received after attempting to swap in the destination AMM market. 0 if no swap is intended.
uint256 amountOutMin;
// The deadline for swapping in the destination AMM market. 0 if no swap is intended.
uint256 deadline;
// Minimum amount expected to be received or bridged to destination
uint256 amountOutMinDestination;
// deadline for bridging to destination
uint256 deadlineDestination;
// socket offchain created hash
bytes32 metadata;
}
struct HopBridgeData {
/// @notice address of token being bridged
address token;
// The address receiving funds at the destination
address receiverAddress;
// AMM address of Hop on L2
address hopAMM;
// The chainId of the destination chain
uint256 toChainId;
// fees passed to relayer
uint256 bonderFee;
// The minimum amount received after attempting to swap in the destination AMM market. 0 if no swap is intended.
uint256 amountOutMin;
// The deadline for swapping in the destination AMM market. 0 if no swap is intended.
uint256 deadline;
// Minimum amount expected to be received or bridged to destination
uint256 amountOutMinDestination;
// deadline for bridging to destination
uint256 deadlineDestination;
// socket offchain created hash
bytes32 metadata;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in HopBridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for Hop-L2-Bridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
HopBridgeData memory hopData = abi.decode(bridgeData, (HopBridgeData));
if (hopData.token == NATIVE_TOKEN_ADDRESS) {
HopAMM(hopData.hopAMM).swapAndSend{value: amount}(
hopData.toChainId,
hopData.receiverAddress,
amount,
hopData.bonderFee,
hopData.amountOutMin,
hopData.deadline,
hopData.amountOutMinDestination,
hopData.deadlineDestination
);
} else {
// perform bridging
HopAMM(hopData.hopAMM).swapAndSend(
hopData.toChainId,
hopData.receiverAddress,
amount,
hopData.bonderFee,
hopData.amountOutMin,
hopData.deadline,
hopData.amountOutMinDestination,
hopData.deadlineDestination
);
}
emit SocketBridge(
amount,
hopData.token,
hopData.toChainId,
HopIdentifier,
msg.sender,
hopData.receiverAddress,
hopData.metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in HopBridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param hopData encoded data for HopData
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
HopBridgeDataNoToken calldata hopData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
if (token == NATIVE_TOKEN_ADDRESS) {
HopAMM(hopData.hopAMM).swapAndSend{value: bridgeAmount}(
hopData.toChainId,
hopData.receiverAddress,
bridgeAmount,
hopData.bonderFee,
hopData.amountOutMin,
hopData.deadline,
hopData.amountOutMinDestination,
hopData.deadlineDestination
);
} else {
// perform bridging
HopAMM(hopData.hopAMM).swapAndSend(
hopData.toChainId,
hopData.receiverAddress,
bridgeAmount,
hopData.bonderFee,
hopData.amountOutMin,
hopData.deadline,
hopData.amountOutMinDestination,
hopData.deadlineDestination
);
}
emit SocketBridge(
bridgeAmount,
token,
hopData.toChainId,
HopIdentifier,
msg.sender,
hopData.receiverAddress,
hopData.metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via Hop-L2-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param receiverAddress The address receiving funds at the destination
* @param token token being bridged
* @param hopAMM AMM address of Hop on L2
* @param amount The amount being bridged
* @param toChainId The chainId of the destination chain
* @param hopBridgeRequestData extraData for Bridging across Hop-L2
*/
function bridgeERC20To(
address receiverAddress,
address token,
address hopAMM,
uint256 amount,
uint256 toChainId,
HopBridgeRequestData calldata hopBridgeRequestData
) external payable {
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
HopAMM(hopAMM).swapAndSend(
toChainId,
receiverAddress,
amount,
hopBridgeRequestData.bonderFee,
hopBridgeRequestData.amountOutMin,
hopBridgeRequestData.deadline,
hopBridgeRequestData.amountOutMinDestination,
hopBridgeRequestData.deadlineDestination
);
emit SocketBridge(
amount,
token,
toChainId,
HopIdentifier,
msg.sender,
receiverAddress,
hopBridgeRequestData.metadata
);
}
/**
* @notice function to handle Native bridging to receipent via Hop-L2-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param receiverAddress The address receiving funds at the destination
* @param hopAMM AMM address of Hop on L2
* @param amount The amount being bridged
* @param toChainId The chainId of the destination chain
* @param bonderFee fees passed to relayer
* @param amountOutMin The minimum amount received after attempting to swap in the destination AMM market. 0 if no swap is intended.
* @param deadline The deadline for swapping in the destination AMM market. 0 if no swap is intended.
* @param amountOutMinDestination Minimum amount expected to be received or bridged to destination
* @param deadlineDestination deadline for bridging to destination
*/
function bridgeNativeTo(
address receiverAddress,
address hopAMM,
uint256 amount,
uint256 toChainId,
uint256 bonderFee,
uint256 amountOutMin,
uint256 deadline,
uint256 amountOutMinDestination,
uint256 deadlineDestination,
bytes32 metadata
) external payable {
// token address might not be indication thats why passed through extraData
// perform bridging
HopAMM(hopAMM).swapAndSend{value: amount}(
toChainId,
receiverAddress,
amount,
bonderFee,
amountOutMin,
deadline,
amountOutMinDestination,
deadlineDestination
);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
toChainId,
HopIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "./interfaces/hyphen.sol";
import "../BridgeImplBase.sol";
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {HYPHEN} from "../../static/RouteIdentifiers.sol";
/**
* @title Hyphen-Route Implementation
* @notice Route implementation with functions to bridge ERC20 and Native via Hyphen-Bridge
* Called via SocketGateway if the routeId in the request maps to the routeId of HyphenImplementation
* Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
contract HyphenImpl is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable HyphenIdentifier = HYPHEN;
/// @notice Function-selector for ERC20-token bridging on Hyphen-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4 public immutable HYPHEN_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256("bridgeERC20To(uint256,bytes32,address,address,uint256)")
);
/// @notice Function-selector for Native bridging on Hyphen-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge Native tokens
bytes4 public immutable HYPHEN_NATIVE_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(keccak256("bridgeNativeTo(uint256,bytes32,address,uint256)"));
bytes4 public immutable HYPHEN_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256("swapAndBridge(uint32,bytes,(address,uint256,bytes32))")
);
/// @notice liquidityPoolManager - liquidityPool Manager of Hyphen used to bridge ERC20 and native
/// @dev this is to be initialized in constructor with a valid deployed address of hyphen-liquidityPoolManager
HyphenLiquidityPoolManager public immutable liquidityPoolManager;
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
/// @dev ensure liquidityPoolManager-address are set properly for the chainId in which the contract is being deployed
constructor(
address _liquidityPoolManager,
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {
liquidityPoolManager = HyphenLiquidityPoolManager(
_liquidityPoolManager
);
}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct HyphenData {
/// @notice address of token being bridged
address token;
/// @notice address of receiver
address receiverAddress;
/// @notice chainId of destination
uint256 toChainId;
/// @notice socket offchain created hash
bytes32 metadata;
}
struct HyphenDataNoToken {
/// @notice address of receiver
address receiverAddress;
/// @notice chainId of destination
uint256 toChainId;
/// @notice chainId of destination
bytes32 metadata;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in HyphenBridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for HyphenBridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
HyphenData memory hyphenData = abi.decode(bridgeData, (HyphenData));
if (hyphenData.token == NATIVE_TOKEN_ADDRESS) {
liquidityPoolManager.depositNative{value: amount}(
hyphenData.receiverAddress,
hyphenData.toChainId,
"SOCKET"
);
} else {
ERC20(hyphenData.token).safeApprove(
address(liquidityPoolManager),
amount
);
liquidityPoolManager.depositErc20(
hyphenData.toChainId,
hyphenData.token,
hyphenData.receiverAddress,
amount,
"SOCKET"
);
}
emit SocketBridge(
amount,
hyphenData.token,
hyphenData.toChainId,
HyphenIdentifier,
msg.sender,
hyphenData.receiverAddress,
hyphenData.metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in HyphenBridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param hyphenData encoded data for hyphenData
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
HyphenDataNoToken calldata hyphenData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
if (token == NATIVE_TOKEN_ADDRESS) {
liquidityPoolManager.depositNative{value: bridgeAmount}(
hyphenData.receiverAddress,
hyphenData.toChainId,
"SOCKET"
);
} else {
ERC20(token).safeApprove(
address(liquidityPoolManager),
bridgeAmount
);
liquidityPoolManager.depositErc20(
hyphenData.toChainId,
token,
hyphenData.receiverAddress,
bridgeAmount,
"SOCKET"
);
}
emit SocketBridge(
bridgeAmount,
token,
hyphenData.toChainId,
HyphenIdentifier,
msg.sender,
hyphenData.receiverAddress,
hyphenData.metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via Hyphen-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param amount amount to be sent
* @param receiverAddress address of the token to bridged to the destination chain.
* @param token address of token being bridged
* @param toChainId chainId of destination
*/
function bridgeERC20To(
uint256 amount,
bytes32 metadata,
address receiverAddress,
address token,
uint256 toChainId
) external payable {
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
tokenInstance.safeApprove(address(liquidityPoolManager), amount);
liquidityPoolManager.depositErc20(
toChainId,
token,
receiverAddress,
amount,
"SOCKET"
);
emit SocketBridge(
amount,
token,
toChainId,
HyphenIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
/**
* @notice function to handle Native bridging to receipent via Hyphen-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param amount amount to be sent
* @param receiverAddress address of the token to bridged to the destination chain.
* @param toChainId chainId of destination
*/
function bridgeNativeTo(
uint256 amount,
bytes32 metadata,
address receiverAddress,
uint256 toChainId
) external payable {
liquidityPoolManager.depositNative{value: amount}(
receiverAddress,
toChainId,
"SOCKET"
);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
toChainId,
HyphenIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: Apache-2.0
pragma solidity >=0.8.0;
/**
* @title HyphenLiquidityPoolManager
* @notice interface with functions to bridge ERC20 and Native via Hyphen-Bridge
* @author Socket dot tech.
*/
interface HyphenLiquidityPoolManager {
/**
* @dev Function used to deposit tokens into pool to initiate a cross chain token transfer.
* @param toChainId Chain id where funds needs to be transfered
* @param tokenAddress ERC20 Token address that needs to be transfered
* @param receiver Address on toChainId where tokens needs to be transfered
* @param amount Amount of token being transfered
*/
function depositErc20(
uint256 toChainId,
address tokenAddress,
address receiver,
uint256 amount,
string calldata tag
) external;
/**
* @dev Function used to deposit native token into pool to initiate a cross chain token transfer.
* @param receiver Address on toChainId where tokens needs to be transfered
* @param toChainId Chain id where funds needs to be transfered
*/
function depositNative(
address receiver,
uint256 toChainId,
string calldata tag
) external payable;
}// SPDX-License-Identifier: Apache-2.0
pragma solidity >=0.8.0;
interface L1StandardBridge {
/**
* @dev Performs the logic for deposits by storing the ETH and informing the L2 ETH Gateway of
* the deposit.
* @param _to Account to give the deposit to on L2.
* @param _l2Gas Gas limit required to complete the deposit on L2.
* @param _data Optional data to forward to L2. This data is provided
* solely as a convenience for external contracts. Aside from enforcing a maximum
* length, these contracts provide no guarantees about its content.
*/
function depositETHTo(
address _to,
uint32 _l2Gas,
bytes calldata _data
) external payable;
/**
* @dev deposit an amount of ERC20 to a recipient's balance on L2.
* @param _l1Token Address of the L1 ERC20 we are depositing
* @param _l2Token Address of the L1 respective L2 ERC20
* @param _to L2 address to credit the withdrawal to.
* @param _amount Amount of the ERC20 to deposit.
* @param _l2Gas Gas limit required to complete the deposit on L2.
* @param _data Optional data to forward to L2. This data is provided
* solely as a convenience for external contracts. Aside from enforcing a maximum
* length, these contracts provide no guarantees about its content.
*/
function depositERC20To(
address _l1Token,
address _l2Token,
address _to,
uint256 _amount,
uint32 _l2Gas,
bytes calldata _data
) external;
}
interface OldL1TokenGateway {
/**
* @dev Transfer SNX to L2 First, moves the SNX into the deposit escrow
*
* @param _to Account to give the deposit to on L2
* @param _amount Amount of the ERC20 to deposit.
*/
function depositTo(address _to, uint256 _amount) external;
/**
* @dev Transfer SNX to L2 First, moves the SNX into the deposit escrow
*
* @param currencyKey currencyKey for the SynthToken
* @param destination Account to give the deposit to on L2
* @param amount Amount of the ERC20 to deposit.
*/
function initiateSynthTransfer(
bytes32 currencyKey,
address destination,
uint256 amount
) external;
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import "../interfaces/optimism.sol";
import {BridgeImplBase} from "../../BridgeImplBase.sol";
import {UnsupportedInterfaceId} from "../../../errors/SocketErrors.sol";
import {NATIVE_OPTIMISM} from "../../../static/RouteIdentifiers.sol";
/**
* @title NativeOptimism-Route Implementation
* @notice Route implementation with functions to bridge ERC20 and Native via NativeOptimism-Bridge
* Tokens are bridged from Ethereum to Optimism Chain.
* Called via SocketGateway if the routeId in the request maps to the routeId of NativeOptimism-Implementation
* Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
contract NativeOptimismImpl is BridgeImplBase {
using SafeTransferLib for ERC20;
bytes32 public immutable NativeOptimismIdentifier = NATIVE_OPTIMISM;
uint256 public constant DESTINATION_CHAIN_ID = 10;
/// @notice Function-selector for ERC20-token bridging on Native-Optimism-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4
public immutable NATIVE_OPTIMISM_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeERC20To(address,address,address,uint32,(bytes32,bytes32),uint256,uint256,address,bytes)"
)
);
/// @notice Function-selector for Native bridging on Native-Optimism-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge Native balance
bytes4
public immutable NATIVE_OPTIMISM_NATIVE_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeNativeTo(address,address,uint32,uint256,bytes32,bytes)"
)
);
bytes4 public immutable NATIVE_OPTIMISM_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256(
"swapAndBridge(uint32,bytes,(uint256,bytes32,bytes32,address,address,uint32,address,bytes))"
)
);
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
constructor(
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct OptimismBridgeDataNoToken {
// interfaceId to be set offchain which is used to select one of the 3 kinds of bridging (standard bridge / old standard / synthetic)
uint256 interfaceId;
// currencyKey of the token beingBridged
bytes32 currencyKey;
// socket offchain created hash
bytes32 metadata;
// address of receiver of bridged tokens
address receiverAddress;
/**
* OptimismBridge that Performs the logic for deposits by informing the L2 Deposited Token
* contract of the deposit and calling a handler to lock the L1 funds. (e.g. transferFrom)
*/
address customBridgeAddress;
// Gas limit required to complete the deposit on L2.
uint32 l2Gas;
// Address of the L1 respective L2 ERC20
address l2Token;
// additional data , for ll contracts this will be 0x data or empty data
bytes data;
}
struct OptimismBridgeData {
// interfaceId to be set offchain which is used to select one of the 3 kinds of bridging (standard bridge / old standard / synthetic)
uint256 interfaceId;
// currencyKey of the token beingBridged
bytes32 currencyKey;
// socket offchain created hash
bytes32 metadata;
// address of receiver of bridged tokens
address receiverAddress;
/**
* OptimismBridge that Performs the logic for deposits by informing the L2 Deposited Token
* contract of the deposit and calling a handler to lock the L1 funds. (e.g. transferFrom)
*/
address customBridgeAddress;
/// @notice address of token being bridged
address token;
// Gas limit required to complete the deposit on L2.
uint32 l2Gas;
// Address of the L1 respective L2 ERC20
address l2Token;
// additional data , for ll contracts this will be 0x data or empty data
bytes data;
}
struct OptimismERC20Data {
bytes32 currencyKey;
bytes32 metadata;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in OptimismBridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for Optimism-Bridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
OptimismBridgeData memory optimismBridgeData = abi.decode(
bridgeData,
(OptimismBridgeData)
);
emit SocketBridge(
amount,
optimismBridgeData.token,
DESTINATION_CHAIN_ID,
NativeOptimismIdentifier,
msg.sender,
optimismBridgeData.receiverAddress,
optimismBridgeData.metadata
);
if (optimismBridgeData.token == NATIVE_TOKEN_ADDRESS) {
L1StandardBridge(optimismBridgeData.customBridgeAddress)
.depositETHTo{value: amount}(
optimismBridgeData.receiverAddress,
optimismBridgeData.l2Gas,
optimismBridgeData.data
);
} else {
if (optimismBridgeData.interfaceId == 0) {
revert UnsupportedInterfaceId();
}
ERC20(optimismBridgeData.token).safeApprove(
optimismBridgeData.customBridgeAddress,
amount
);
if (optimismBridgeData.interfaceId == 1) {
// deposit into standard bridge
L1StandardBridge(optimismBridgeData.customBridgeAddress)
.depositERC20To(
optimismBridgeData.token,
optimismBridgeData.l2Token,
optimismBridgeData.receiverAddress,
amount,
optimismBridgeData.l2Gas,
optimismBridgeData.data
);
return;
}
// Deposit Using Old Standard - iOVM_L1TokenGateway(Example - SNX Token)
if (optimismBridgeData.interfaceId == 2) {
OldL1TokenGateway(optimismBridgeData.customBridgeAddress)
.depositTo(optimismBridgeData.receiverAddress, amount);
return;
}
if (optimismBridgeData.interfaceId == 3) {
OldL1TokenGateway(optimismBridgeData.customBridgeAddress)
.initiateSynthTransfer(
optimismBridgeData.currencyKey,
optimismBridgeData.receiverAddress,
amount
);
return;
}
}
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in OptimismBridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param optimismBridgeData encoded data for OptimismBridgeData
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
OptimismBridgeDataNoToken calldata optimismBridgeData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
emit SocketBridge(
bridgeAmount,
token,
DESTINATION_CHAIN_ID,
NativeOptimismIdentifier,
msg.sender,
optimismBridgeData.receiverAddress,
optimismBridgeData.metadata
);
if (token == NATIVE_TOKEN_ADDRESS) {
L1StandardBridge(optimismBridgeData.customBridgeAddress)
.depositETHTo{value: bridgeAmount}(
optimismBridgeData.receiverAddress,
optimismBridgeData.l2Gas,
optimismBridgeData.data
);
} else {
if (optimismBridgeData.interfaceId == 0) {
revert UnsupportedInterfaceId();
}
ERC20(token).safeApprove(
optimismBridgeData.customBridgeAddress,
bridgeAmount
);
if (optimismBridgeData.interfaceId == 1) {
// deposit into standard bridge
L1StandardBridge(optimismBridgeData.customBridgeAddress)
.depositERC20To(
token,
optimismBridgeData.l2Token,
optimismBridgeData.receiverAddress,
bridgeAmount,
optimismBridgeData.l2Gas,
optimismBridgeData.data
);
return;
}
// Deposit Using Old Standard - iOVM_L1TokenGateway(Example - SNX Token)
if (optimismBridgeData.interfaceId == 2) {
OldL1TokenGateway(optimismBridgeData.customBridgeAddress)
.depositTo(
optimismBridgeData.receiverAddress,
bridgeAmount
);
return;
}
if (optimismBridgeData.interfaceId == 3) {
OldL1TokenGateway(optimismBridgeData.customBridgeAddress)
.initiateSynthTransfer(
optimismBridgeData.currencyKey,
optimismBridgeData.receiverAddress,
bridgeAmount
);
return;
}
}
}
/**
* @notice function to handle ERC20 bridging to receipent via NativeOptimism-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param token address of token being bridged
* @param receiverAddress address of receiver of bridged tokens
* @param customBridgeAddress OptimismBridge that Performs the logic for deposits by informing the L2 Deposited Token
* contract of the deposit and calling a handler to lock the L1 funds. (e.g. transferFrom)
* @param l2Gas Gas limit required to complete the deposit on L2.
* @param optimismData extra data needed for optimism bridge
* @param amount amount being bridged
* @param interfaceId interfaceId to be set offchain which is used to select one of the 3 kinds of bridging (standard bridge / old standard / synthetic)
* @param l2Token Address of the L1 respective L2 ERC20
* @param data additional data , for ll contracts this will be 0x data or empty data
*/
function bridgeERC20To(
address token,
address receiverAddress,
address customBridgeAddress,
uint32 l2Gas,
OptimismERC20Data calldata optimismData,
uint256 amount,
uint256 interfaceId,
address l2Token,
bytes calldata data
) external payable {
if (interfaceId == 0) {
revert UnsupportedInterfaceId();
}
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
tokenInstance.safeApprove(customBridgeAddress, amount);
emit SocketBridge(
amount,
token,
DESTINATION_CHAIN_ID,
NativeOptimismIdentifier,
msg.sender,
receiverAddress,
optimismData.metadata
);
if (interfaceId == 1) {
// deposit into standard bridge
L1StandardBridge(customBridgeAddress).depositERC20To(
token,
l2Token,
receiverAddress,
amount,
l2Gas,
data
);
return;
}
// Deposit Using Old Standard - iOVM_L1TokenGateway(Example - SNX Token)
if (interfaceId == 2) {
OldL1TokenGateway(customBridgeAddress).depositTo(
receiverAddress,
amount
);
return;
}
if (interfaceId == 3) {
OldL1TokenGateway(customBridgeAddress).initiateSynthTransfer(
optimismData.currencyKey,
receiverAddress,
amount
);
return;
}
}
/**
* @notice function to handle native balance bridging to receipent via NativeOptimism-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param receiverAddress address of receiver of bridged tokens
* @param customBridgeAddress OptimismBridge that Performs the logic for deposits by informing the L2 Deposited Token
* contract of the deposit and calling a handler to lock the L1 funds. (e.g. transferFrom)
* @param l2Gas Gas limit required to complete the deposit on L2.
* @param amount amount being bridged
* @param data additional data , for ll contracts this will be 0x data or empty data
*/
function bridgeNativeTo(
address receiverAddress,
address customBridgeAddress,
uint32 l2Gas,
uint256 amount,
bytes32 metadata,
bytes calldata data
) external payable {
L1StandardBridge(customBridgeAddress).depositETHTo{value: amount}(
receiverAddress,
l2Gas,
data
);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
DESTINATION_CHAIN_ID,
NativeOptimismIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
/**
* @title RootChain Manager Interface for Polygon Bridge.
*/
interface IRootChainManager {
/**
* @notice Move ether from root to child chain, accepts ether transfer
* Keep in mind this ether cannot be used to pay gas on child chain
* Use Matic tokens deposited using plasma mechanism for that
* @param user address of account that should receive WETH on child chain
*/
function depositEtherFor(address user) external payable;
/**
* @notice Move tokens from root to child chain
* @dev This mechanism supports arbitrary tokens as long as its predicate has been registered and the token is mapped
* @param sender address of account that should receive this deposit on child chain
* @param token address of token that is being deposited
* @param extraData bytes data that is sent to predicate and child token contracts to handle deposit
*/
function depositFor(
address sender,
address token,
bytes memory extraData
) external;
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import "./interfaces/polygon.sol";
import {BridgeImplBase} from "../BridgeImplBase.sol";
import {NATIVE_POLYGON} from "../../static/RouteIdentifiers.sol";
/**
* @title NativePolygon-Route Implementation
* @notice This is the L1 implementation, so this is used when transferring from ethereum to polygon via their native bridge.
* @author Socket dot tech.
*/
contract NativePolygonImpl is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable NativePolyonIdentifier = NATIVE_POLYGON;
/// @notice destination-chain-Id for this router is always arbitrum
uint256 public constant DESTINATION_CHAIN_ID = 137;
/// @notice Function-selector for ERC20-token bridging on NativePolygon-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4
public immutable NATIVE_POLYGON_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(keccak256("bridgeERC20To(uint256,bytes32,address,address)"));
/// @notice Function-selector for Native bridging on NativePolygon-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge Native tokens
bytes4
public immutable NATIVE_POLYGON_NATIVE_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(keccak256("bridgeNativeTo(uint256,bytes32,address)"));
bytes4 public immutable NATIVE_POLYGON_SWAP_BRIDGE_SELECTOR =
bytes4(keccak256("swapAndBridge(uint32,address,bytes32,bytes)"));
/// @notice root chain manager proxy on the ethereum chain
/// @dev to be initialised in the constructor
IRootChainManager public immutable rootChainManagerProxy;
/// @notice ERC20 Predicate proxy on the ethereum chain
/// @dev to be initialised in the constructor
address public immutable erc20PredicateProxy;
/**
* // @notice We set all the required addresses in the constructor while deploying the contract.
* // These will be constant addresses.
* // @dev Please use the Proxy addresses and not the implementation addresses while setting these
* // @param _rootChainManagerProxy address of the root chain manager proxy on the ethereum chain
* // @param _erc20PredicateProxy address of the ERC20 Predicate proxy on the ethereum chain.
* // @param _socketGateway address of the socketGateway contract that calls this contract
*/
constructor(
address _rootChainManagerProxy,
address _erc20PredicateProxy,
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {
rootChainManagerProxy = IRootChainManager(_rootChainManagerProxy);
erc20PredicateProxy = _erc20PredicateProxy;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in NativePolygon-BridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for NativePolygon-Bridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
(address token, address receiverAddress, bytes32 metadata) = abi.decode(
bridgeData,
(address, address, bytes32)
);
if (token == NATIVE_TOKEN_ADDRESS) {
IRootChainManager(rootChainManagerProxy).depositEtherFor{
value: amount
}(receiverAddress);
} else {
ERC20(token).safeApprove(erc20PredicateProxy, amount);
// deposit into rootchain manager
IRootChainManager(rootChainManagerProxy).depositFor(
receiverAddress,
token,
abi.encodePacked(amount)
);
}
emit SocketBridge(
amount,
token,
DESTINATION_CHAIN_ID,
NativePolyonIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in NativePolygon-BridgeData struct
* @param swapId routeId for the swapImpl
* @param receiverAddress address of the receiver
* @param swapData encoded data for swap
*/
function swapAndBridge(
uint32 swapId,
address receiverAddress,
bytes32 metadata,
bytes calldata swapData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
if (token == NATIVE_TOKEN_ADDRESS) {
IRootChainManager(rootChainManagerProxy).depositEtherFor{
value: bridgeAmount
}(receiverAddress);
} else {
ERC20(token).safeApprove(erc20PredicateProxy, bridgeAmount);
// deposit into rootchain manager
IRootChainManager(rootChainManagerProxy).depositFor(
receiverAddress,
token,
abi.encodePacked(bridgeAmount)
);
}
emit SocketBridge(
bridgeAmount,
token,
DESTINATION_CHAIN_ID,
NativePolyonIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via NativePolygon-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param amount amount of tokens being bridged
* @param receiverAddress recipient address
* @param token address of token being bridged
*/
function bridgeERC20To(
uint256 amount,
bytes32 metadata,
address receiverAddress,
address token
) external payable {
ERC20 tokenInstance = ERC20(token);
// set allowance for erc20 predicate
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
tokenInstance.safeApprove(erc20PredicateProxy, amount);
// deposit into rootchain manager
rootChainManagerProxy.depositFor(
receiverAddress,
token,
abi.encodePacked(amount)
);
emit SocketBridge(
amount,
token,
DESTINATION_CHAIN_ID,
NativePolyonIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
/**
* @notice function to handle Native bridging to receipent via NativePolygon-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param amount amount of tokens being bridged
* @param receiverAddress recipient address
*/
function bridgeNativeTo(
uint256 amount,
bytes32 metadata,
address receiverAddress
) external payable {
rootChainManagerProxy.depositEtherFor{value: amount}(receiverAddress);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
DESTINATION_CHAIN_ID,
NativePolyonIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: Apache-2.0
pragma solidity >=0.8.0;
/// @notice interface with functions to interact with Refuel contract
interface IRefuel {
/**
* @notice function to deposit nativeToken to Destination-address on destinationChain
* @param destinationChainId chainId of the Destination chain
* @param _to recipient address
*/
function depositNativeToken(
uint256 destinationChainId,
address _to
) external payable;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "./interfaces/refuel.sol";
import "../BridgeImplBase.sol";
import {REFUEL} from "../../static/RouteIdentifiers.sol";
/**
* @title Refuel-Route Implementation
* @notice Route implementation with functions to bridge Native via Refuel-Bridge
* Called via SocketGateway if the routeId in the request maps to the routeId of RefuelImplementation
* @author Socket dot tech.
*/
contract RefuelBridgeImpl is BridgeImplBase {
bytes32 public immutable RefuelIdentifier = REFUEL;
/// @notice refuelBridge-Contract address used to deposit Native on Refuel-Bridge
address public immutable refuelBridge;
/// @notice Function-selector for Native bridging via Refuel-Bridge
/// @dev This function selector is to be used while buidling transaction-data to bridge Native tokens
bytes4 public immutable REFUEL_NATIVE_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(keccak256("bridgeNativeTo(uint256,address,uint256,bytes32)"));
bytes4 public immutable REFUEL_NATIVE_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256("swapAndBridge(uint32,address,uint256,bytes32,bytes)")
);
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
/// @dev ensure _refuelBridge are set properly for the chainId in which the contract is being deployed
constructor(
address _refuelBridge,
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {
refuelBridge = _refuelBridge;
}
// Function to receive Ether. msg.data must be empty
receive() external payable {}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct RefuelBridgeData {
address receiverAddress;
uint256 toChainId;
bytes32 metadata;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in RefuelBridgeData struct
* @param amount amount of tokens being bridged. this must be only native
* @param bridgeData encoded data for RefuelBridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
RefuelBridgeData memory refuelBridgeData = abi.decode(
bridgeData,
(RefuelBridgeData)
);
IRefuel(refuelBridge).depositNativeToken{value: amount}(
refuelBridgeData.toChainId,
refuelBridgeData.receiverAddress
);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
refuelBridgeData.toChainId,
RefuelIdentifier,
msg.sender,
refuelBridgeData.receiverAddress,
refuelBridgeData.metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in RefuelBridgeData struct
* @param swapId routeId for the swapImpl
* @param receiverAddress receiverAddress
* @param toChainId toChainId
* @param swapData encoded data for swap
*/
function swapAndBridge(
uint32 swapId,
address receiverAddress,
uint256 toChainId,
bytes32 metadata,
bytes calldata swapData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, ) = abi.decode(result, (uint256, address));
IRefuel(refuelBridge).depositNativeToken{value: bridgeAmount}(
toChainId,
receiverAddress
);
emit SocketBridge(
bridgeAmount,
NATIVE_TOKEN_ADDRESS,
toChainId,
RefuelIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
/**
* @notice function to handle Native bridging to receipent via Refuel-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param amount amount of native being refuelled to destination chain
* @param receiverAddress recipient address of the refuelled native
* @param toChainId destinationChainId
*/
function bridgeNativeTo(
uint256 amount,
address receiverAddress,
uint256 toChainId,
bytes32 metadata
) external payable {
IRefuel(refuelBridge).depositNativeToken{value: amount}(
toChainId,
receiverAddress
);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
toChainId,
RefuelIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: GPL-3.0-only
pragma solidity >=0.8.0;
/**
* @title IBridgeStargate Interface Contract.
* @notice Interface used by Stargate-L1 and L2 Router implementations
* @dev router and routerETH addresses will be distinct for L1 and L2
*/
interface IBridgeStargate {
// @notice Struct to hold the additional-data for bridging ERC20 token
struct lzTxObj {
// gas limit to bridge the token in Stargate to destinationChain
uint256 dstGasForCall;
// destination nativeAmount, this is always set as 0
uint256 dstNativeAmount;
// destination nativeAddress, this is always set as 0x
bytes dstNativeAddr;
}
/// @notice function in stargate bridge which is used to bridge ERC20 tokens to recipient on destinationChain
function swap(
uint16 _dstChainId,
uint256 _srcPoolId,
uint256 _dstPoolId,
address payable _refundAddress,
uint256 _amountLD,
uint256 _minAmountLD,
lzTxObj memory _lzTxParams,
bytes calldata _to,
bytes calldata _payload
) external payable;
/// @notice function in stargate bridge which is used to bridge native tokens to recipient on destinationChain
function swapETH(
uint16 _dstChainId, // destination Stargate chainId
address payable _refundAddress, // refund additional messageFee to this address
bytes calldata _toAddress, // the receiver of the destination ETH
uint256 _amountLD, // the amount, in Local Decimals, to be swapped
uint256 _minAmountLD // the minimum amount accepted out on destination
) external payable;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import "../interfaces/stargate.sol";
import {BridgeImplBase} from "../../BridgeImplBase.sol";
import {STARGATE} from "../../../static/RouteIdentifiers.sol";
/**
* @title Stargate-L1-Route Implementation
* @notice Route implementation with functions to bridge ERC20 and Native via Stargate-L1-Bridge
* Called via SocketGateway if the routeId in the request maps to the routeId of Stargate-L1-Implementation
* Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
contract StargateImplL1 is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable StargateIdentifier = STARGATE;
/// @notice Function-selector for ERC20-token bridging on Stargate-L1-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4
public immutable STARGATE_L1_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeERC20To(address,address,address,uint256,uint256,(uint256,uint256,uint256,uint256,bytes32,bytes,uint16))"
)
);
/// @notice Function-selector for Native bridging on Stargate-L1-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge Native tokens
bytes4
public immutable STARGATE_L1_NATIVE_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeNativeTo(address,address,uint16,uint256,uint256,uint256,bytes32)"
)
);
bytes4 public immutable STARGATE_L1_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256(
"swapAndBridge(uint32,bytes,(address,address,uint16,uint256,uint256,uint256,uint256,uint256,uint256,bytes32,bytes))"
)
);
/// @notice Stargate Router to bridge ERC20 tokens
IBridgeStargate public immutable router;
/// @notice Stargate Router to bridge native tokens
IBridgeStargate public immutable routerETH;
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
/// @dev ensure router, routerEth are set properly for the chainId in which the contract is being deployed
constructor(
address _router,
address _routerEth,
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {
router = IBridgeStargate(_router);
routerETH = IBridgeStargate(_routerEth);
}
struct StargateBridgeExtraData {
uint256 srcPoolId;
uint256 dstPoolId;
uint256 destinationGasLimit;
uint256 minReceivedAmt;
bytes32 metadata;
bytes destinationPayload;
uint16 stargateDstChainId; // stargate defines chain id in its way
}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct StargateBridgeDataNoToken {
address receiverAddress;
address senderAddress;
uint16 stargateDstChainId; // stargate defines chain id in its way
uint256 value;
// a unique identifier that is uses to dedup transfers
// this value is the a timestamp sent from frontend, but in theory can be any unique number
uint256 srcPoolId;
uint256 dstPoolId;
uint256 minReceivedAmt; // defines the slippage, the min qty you would accept on the destination
uint256 optionalValue;
uint256 destinationGasLimit;
bytes32 metadata;
bytes destinationPayload;
}
struct StargateBridgeData {
address token;
address receiverAddress;
address senderAddress;
uint16 stargateDstChainId; // stargate defines chain id in its way
uint256 value;
// a unique identifier that is uses to dedup transfers
// this value is the a timestamp sent from frontend, but in theory can be any unique number
uint256 srcPoolId;
uint256 dstPoolId;
uint256 minReceivedAmt; // defines the slippage, the min qty you would accept on the destination
uint256 optionalValue;
uint256 destinationGasLimit;
bytes32 metadata;
bytes destinationPayload;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in Stargate-BridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for Stargate-L1-Bridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
StargateBridgeData memory stargateBridgeData = abi.decode(
bridgeData,
(StargateBridgeData)
);
if (stargateBridgeData.token == NATIVE_TOKEN_ADDRESS) {
// perform bridging
routerETH.swapETH{value: amount + stargateBridgeData.optionalValue}(
stargateBridgeData.stargateDstChainId,
payable(stargateBridgeData.senderAddress),
abi.encodePacked(stargateBridgeData.receiverAddress),
amount,
stargateBridgeData.minReceivedAmt
);
} else {
ERC20(stargateBridgeData.token).safeApprove(
address(router),
amount
);
{
router.swap{value: stargateBridgeData.value}(
stargateBridgeData.stargateDstChainId,
stargateBridgeData.srcPoolId,
stargateBridgeData.dstPoolId,
payable(stargateBridgeData.senderAddress), // default to refund to main contract
amount,
stargateBridgeData.minReceivedAmt,
IBridgeStargate.lzTxObj(
stargateBridgeData.destinationGasLimit,
0, // zero amount since this is a ERC20 bridging
"0x" //empty data since this is for only ERC20
),
abi.encodePacked(stargateBridgeData.receiverAddress),
stargateBridgeData.destinationPayload
);
}
}
emit SocketBridge(
amount,
stargateBridgeData.token,
stargateBridgeData.stargateDstChainId,
StargateIdentifier,
msg.sender,
stargateBridgeData.receiverAddress,
stargateBridgeData.metadata
);
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in Stargate-BridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param stargateBridgeData encoded data for StargateBridgeData
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
StargateBridgeDataNoToken calldata stargateBridgeData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
if (token == NATIVE_TOKEN_ADDRESS) {
// perform bridging
routerETH.swapETH{
value: bridgeAmount + stargateBridgeData.optionalValue
}(
stargateBridgeData.stargateDstChainId,
payable(stargateBridgeData.senderAddress),
abi.encodePacked(stargateBridgeData.receiverAddress),
bridgeAmount,
stargateBridgeData.minReceivedAmt
);
} else {
ERC20(token).safeApprove(address(router), bridgeAmount);
{
router.swap{value: stargateBridgeData.value}(
stargateBridgeData.stargateDstChainId,
stargateBridgeData.srcPoolId,
stargateBridgeData.dstPoolId,
payable(stargateBridgeData.senderAddress), // default to refund to main contract
bridgeAmount,
stargateBridgeData.minReceivedAmt,
IBridgeStargate.lzTxObj(
stargateBridgeData.destinationGasLimit,
0, // zero amount since this is a ERC20 bridging
"0x" //empty data since this is for only ERC20
),
abi.encodePacked(stargateBridgeData.receiverAddress),
stargateBridgeData.destinationPayload
);
}
}
emit SocketBridge(
bridgeAmount,
token,
stargateBridgeData.stargateDstChainId,
StargateIdentifier,
msg.sender,
stargateBridgeData.receiverAddress,
stargateBridgeData.metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via Stargate-L1-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param token address of token being bridged
* @param senderAddress address of sender
* @param receiverAddress address of recipient
* @param amount amount of token being bridge
* @param value value
* @param stargateBridgeExtraData stargate bridge extradata
*/
function bridgeERC20To(
address token,
address senderAddress,
address receiverAddress,
uint256 amount,
uint256 value,
StargateBridgeExtraData calldata stargateBridgeExtraData
) external payable {
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
tokenInstance.safeApprove(address(router), amount);
{
router.swap{value: value}(
stargateBridgeExtraData.stargateDstChainId,
stargateBridgeExtraData.srcPoolId,
stargateBridgeExtraData.dstPoolId,
payable(senderAddress), // default to refund to main contract
amount,
stargateBridgeExtraData.minReceivedAmt,
IBridgeStargate.lzTxObj(
stargateBridgeExtraData.destinationGasLimit,
0, // zero amount since this is a ERC20 bridging
"0x" //empty data since this is for only ERC20
),
abi.encodePacked(receiverAddress),
stargateBridgeExtraData.destinationPayload
);
}
emit SocketBridge(
amount,
token,
stargateBridgeExtraData.stargateDstChainId,
StargateIdentifier,
msg.sender,
receiverAddress,
stargateBridgeExtraData.metadata
);
}
/**
* @notice function to handle Native bridging to receipent via Stargate-L1-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param receiverAddress address of receipient
* @param senderAddress address of sender
* @param stargateDstChainId stargate defines chain id in its way
* @param amount amount of token being bridge
* @param minReceivedAmt defines the slippage, the min qty you would accept on the destination
* @param optionalValue optionalValue Native amount
*/
function bridgeNativeTo(
address receiverAddress,
address senderAddress,
uint16 stargateDstChainId,
uint256 amount,
uint256 minReceivedAmt,
uint256 optionalValue,
bytes32 metadata
) external payable {
// perform bridging
routerETH.swapETH{value: amount + optionalValue}(
stargateDstChainId,
payable(senderAddress),
abi.encodePacked(receiverAddress),
amount,
minReceivedAmt
);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
stargateDstChainId,
StargateIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import "../interfaces/stargate.sol";
import "../../../errors/SocketErrors.sol";
import {BridgeImplBase} from "../../BridgeImplBase.sol";
import {STARGATE} from "../../../static/RouteIdentifiers.sol";
/**
* @title Stargate-L2-Route Implementation
* @notice Route implementation with functions to bridge ERC20 and Native via Stargate-L2-Bridge
* Called via SocketGateway if the routeId in the request maps to the routeId of Stargate-L2-Implementation
* Contains function to handle bridging as post-step i.e linked to a preceeding step for swap
* RequestData is different to just bride and bridging chained with swap
* @author Socket dot tech.
*/
contract StargateImplL2 is BridgeImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable StargateIdentifier = STARGATE;
/// @notice Function-selector for ERC20-token bridging on Stargate-L2-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge ERC20 tokens
bytes4
public immutable STARGATE_L2_ERC20_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeERC20To(address,address,address,uint256,uint256,uint256,(uint256,uint256,uint256,uint256,bytes32,bytes,uint16))"
)
);
bytes4 public immutable STARGATE_L1_SWAP_BRIDGE_SELECTOR =
bytes4(
keccak256(
"swapAndBridge(uint32,bytes,(address,address,uint16,uint256,uint256,uint256,uint256,uint256,uint256,bytes32,bytes))"
)
);
/// @notice Function-selector for Native bridging on Stargate-L2-Route
/// @dev This function selector is to be used while buidling transaction-data to bridge Native tokens
bytes4
public immutable STARGATE_L2_NATIVE_EXTERNAL_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"bridgeNativeTo(address,address,uint16,uint256,uint256,uint256,bytes32)"
)
);
/// @notice Stargate Router to bridge ERC20 tokens
IBridgeStargate public immutable router;
/// @notice Stargate Router to bridge native tokens
IBridgeStargate public immutable routerETH;
/// @notice socketGatewayAddress to be initialised via storage variable BridgeImplBase
/// @dev ensure router, routerEth are set properly for the chainId in which the contract is being deployed
constructor(
address _router,
address _routerEth,
address _socketGateway,
address _socketDeployFactory
) BridgeImplBase(_socketGateway, _socketDeployFactory) {
router = IBridgeStargate(_router);
routerETH = IBridgeStargate(_routerEth);
}
/// @notice Struct to be used as a input parameter for Bridging tokens via Stargate-L2-route
/// @dev while building transactionData,values should be set in this sequence of properties in this struct
struct StargateBridgeExtraData {
uint256 srcPoolId;
uint256 dstPoolId;
uint256 destinationGasLimit;
uint256 minReceivedAmt;
bytes32 metadata;
bytes destinationPayload;
uint16 stargateDstChainId; // stargate defines chain id in its way
}
/// @notice Struct to be used in decode step from input parameter - a specific case of bridging after swap.
/// @dev the data being encoded in offchain or by caller should have values set in this sequence of properties in this struct
struct StargateBridgeDataNoToken {
address receiverAddress;
address senderAddress;
uint16 stargateDstChainId; // stargate defines chain id in its way
uint256 value;
// a unique identifier that is uses to dedup transfers
// this value is the a timestamp sent from frontend, but in theory can be any unique number
uint256 srcPoolId;
uint256 dstPoolId;
uint256 minReceivedAmt; // defines the slippage, the min qty you would accept on the destination
uint256 optionalValue;
uint256 destinationGasLimit;
bytes32 metadata;
bytes destinationPayload;
}
struct StargateBridgeData {
address token;
address receiverAddress;
address senderAddress;
uint16 stargateDstChainId; // stargate defines chain id in its way
uint256 value;
// a unique identifier that is uses to dedup transfers
// this value is the a timestamp sent from frontend, but in theory can be any unique number
uint256 srcPoolId;
uint256 dstPoolId;
uint256 minReceivedAmt; // defines the slippage, the min qty you would accept on the destination
uint256 optionalValue;
uint256 destinationGasLimit;
bytes32 metadata;
bytes destinationPayload;
}
/**
* @notice function to bridge tokens after swap.
* @notice this is different from swapAndBridge, this function is called when the swap has already happened at a different place.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in Stargate-BridgeData struct
* @param amount amount of tokens being bridged. this can be ERC20 or native
* @param bridgeData encoded data for Stargate-L1-Bridge
*/
function bridgeAfterSwap(
uint256 amount,
bytes calldata bridgeData
) external payable override {
StargateBridgeData memory stargateBridgeData = abi.decode(
bridgeData,
(StargateBridgeData)
);
if (stargateBridgeData.token == NATIVE_TOKEN_ADDRESS) {
// perform bridging
routerETH.swapETH{value: amount + stargateBridgeData.optionalValue}(
stargateBridgeData.stargateDstChainId,
payable(stargateBridgeData.senderAddress),
abi.encodePacked(stargateBridgeData.receiverAddress),
amount,
stargateBridgeData.minReceivedAmt
);
} else {
ERC20(stargateBridgeData.token).safeApprove(
address(router),
amount
);
{
router.swap{value: stargateBridgeData.value}(
stargateBridgeData.stargateDstChainId,
stargateBridgeData.srcPoolId,
stargateBridgeData.dstPoolId,
payable(stargateBridgeData.senderAddress), // default to refund to main contract
amount,
stargateBridgeData.minReceivedAmt,
IBridgeStargate.lzTxObj(
stargateBridgeData.destinationGasLimit,
0, // zero amount since this is a ERC20 bridging
"0x" //empty data since this is for only ERC20
),
abi.encodePacked(stargateBridgeData.receiverAddress),
stargateBridgeData.destinationPayload
);
}
}
emit SocketBridge(
amount,
stargateBridgeData.token,
stargateBridgeData.stargateDstChainId,
StargateIdentifier,
msg.sender,
stargateBridgeData.receiverAddress,
stargateBridgeData.metadata
);
}
/**
* @notice function to bridge tokens after swapping.
* @notice this is different from bridgeAfterSwap since this function holds the logic for swapping tokens too.
* @notice This method is payable because the caller is doing token transfer and briding operation
* @dev for usage, refer to controller implementations
* encodedData for bridge should follow the sequence of properties in Stargate-BridgeData struct
* @param swapId routeId for the swapImpl
* @param swapData encoded data for swap
* @param stargateBridgeData encoded data for StargateBridgeData
*/
function swapAndBridge(
uint32 swapId,
bytes calldata swapData,
StargateBridgeDataNoToken calldata stargateBridgeData
) external payable {
(bool success, bytes memory result) = socketRoute
.getRoute(swapId)
.delegatecall(swapData);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
(uint256 bridgeAmount, address token) = abi.decode(
result,
(uint256, address)
);
if (token == NATIVE_TOKEN_ADDRESS) {
routerETH.swapETH{
value: bridgeAmount + stargateBridgeData.optionalValue
}(
stargateBridgeData.stargateDstChainId,
payable(stargateBridgeData.senderAddress),
abi.encodePacked(stargateBridgeData.receiverAddress),
bridgeAmount,
stargateBridgeData.minReceivedAmt
);
} else {
ERC20(token).safeApprove(address(router), bridgeAmount);
{
router.swap{value: stargateBridgeData.value}(
stargateBridgeData.stargateDstChainId,
stargateBridgeData.srcPoolId,
stargateBridgeData.dstPoolId,
payable(stargateBridgeData.senderAddress), // default to refund to main contract
bridgeAmount,
stargateBridgeData.minReceivedAmt,
IBridgeStargate.lzTxObj(
stargateBridgeData.destinationGasLimit,
0,
"0x"
),
abi.encodePacked(stargateBridgeData.receiverAddress),
stargateBridgeData.destinationPayload
);
}
}
emit SocketBridge(
bridgeAmount,
token,
stargateBridgeData.stargateDstChainId,
StargateIdentifier,
msg.sender,
stargateBridgeData.receiverAddress,
stargateBridgeData.metadata
);
}
/**
* @notice function to handle ERC20 bridging to receipent via Stargate-L1-Bridge
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param token address of token being bridged
* @param senderAddress address of sender
* @param receiverAddress address of recipient
* @param amount amount of token being bridge
* @param value value
* @param optionalValue optionalValue
* @param stargateBridgeExtraData stargate bridge extradata
*/
function bridgeERC20To(
address token,
address senderAddress,
address receiverAddress,
uint256 amount,
uint256 value,
uint256 optionalValue,
StargateBridgeExtraData calldata stargateBridgeExtraData
) external payable {
// token address might not be indication thats why passed through extraData
if (token == NATIVE_TOKEN_ADDRESS) {
// perform bridging
routerETH.swapETH{value: amount + optionalValue}(
stargateBridgeExtraData.stargateDstChainId,
payable(senderAddress),
abi.encodePacked(receiverAddress),
amount,
stargateBridgeExtraData.minReceivedAmt
);
} else {
ERC20 tokenInstance = ERC20(token);
tokenInstance.safeTransferFrom(msg.sender, socketGateway, amount);
tokenInstance.safeApprove(address(router), amount);
{
router.swap{value: value}(
stargateBridgeExtraData.stargateDstChainId,
stargateBridgeExtraData.srcPoolId,
stargateBridgeExtraData.dstPoolId,
payable(senderAddress), // default to refund to main contract
amount,
stargateBridgeExtraData.minReceivedAmt,
IBridgeStargate.lzTxObj(
stargateBridgeExtraData.destinationGasLimit,
0, // zero amount since this is a ERC20 bridging
"0x" //empty data since this is for only ERC20
),
abi.encodePacked(receiverAddress),
stargateBridgeExtraData.destinationPayload
);
}
}
emit SocketBridge(
amount,
token,
stargateBridgeExtraData.stargateDstChainId,
StargateIdentifier,
msg.sender,
receiverAddress,
stargateBridgeExtraData.metadata
);
}
function bridgeNativeTo(
address receiverAddress,
address senderAddress,
uint16 stargateDstChainId,
uint256 amount,
uint256 minReceivedAmt,
uint256 optionalValue,
bytes32 metadata
) external payable {
// perform bridging
routerETH.swapETH{value: amount + optionalValue}(
stargateDstChainId,
payable(senderAddress),
abi.encodePacked(receiverAddress),
amount,
minReceivedAmt
);
emit SocketBridge(
amount,
NATIVE_TOKEN_ADDRESS,
stargateDstChainId,
StargateIdentifier,
msg.sender,
receiverAddress,
metadata
);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import {ISocketRequest} from "../interfaces/ISocketRequest.sol";
import {ISocketRoute} from "../interfaces/ISocketRoute.sol";
/// @title BaseController Controller
/// @notice Base contract for all controller contracts
abstract contract BaseController {
/// @notice Address used to identify if it is a native token transfer or not
address public immutable NATIVE_TOKEN_ADDRESS =
address(0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE);
/// @notice Address used to identify if it is a Zero address
address public immutable NULL_ADDRESS = address(0);
/// @notice FunctionSelector used to delegatecall from swap to the function of bridge router implementation
bytes4 public immutable BRIDGE_AFTER_SWAP_SELECTOR =
bytes4(keccak256("bridgeAfterSwap(uint256,bytes)"));
/// @notice immutable variable to store the socketGateway address
address public immutable socketGatewayAddress;
/// @notice immutable variable with instance of SocketRoute to access route functions
ISocketRoute public immutable socketRoute;
/**
* @notice Construct the base for all controllers.
* @param _socketGatewayAddress Socketgateway address, an immutable variable to set.
* @notice initialize the immutable variables of SocketRoute, SocketGateway
*/
constructor(address _socketGatewayAddress) {
socketGatewayAddress = _socketGatewayAddress;
socketRoute = ISocketRoute(_socketGatewayAddress);
}
/**
* @notice Construct the base for all BridgeImplementations.
* @param routeId routeId mapped to the routrImplementation
* @param data transactionData generated with arguments of bridgeRequest (offchain or by caller)
* @return returns the bytes response of the route execution (bridging, refuel or swap executions)
*/
function _executeRoute(
uint32 routeId,
bytes memory data
) internal returns (bytes memory) {
(bool success, bytes memory result) = socketRoute
.getRoute(routeId)
.delegatecall(data);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
return result;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {BaseController} from "./BaseController.sol";
import {ISocketRequest} from "../interfaces/ISocketRequest.sol";
/**
* @title FeesTaker-Controller Implementation
* @notice Controller with composed actions to deduct-fees followed by Refuel, Swap and Bridge
* to be executed Sequentially and this is atomic
* @author Socket dot tech.
*/
contract FeesTakerController is BaseController {
using SafeTransferLib for ERC20;
/// @notice event emitted upon fee-deduction to fees-taker address
event SocketFeesDeducted(
uint256 fees,
address feesToken,
address feesTaker
);
/// @notice Function-selector to invoke deduct-fees and swap token
/// @dev This function selector is to be used while building transaction-data
bytes4 public immutable FEES_TAKER_SWAP_FUNCTION_SELECTOR =
bytes4(
keccak256("takeFeesAndSwap((address,address,uint256,uint32,bytes))")
);
/// @notice Function-selector to invoke deduct-fees and bridge token
/// @dev This function selector is to be used while building transaction-data
bytes4 public immutable FEES_TAKER_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"takeFeesAndBridge((address,address,uint256,uint32,bytes))"
)
);
/// @notice Function-selector to invoke deduct-fees and bridge multiple tokens
/// @dev This function selector is to be used while building transaction-data
bytes4 public immutable FEES_TAKER_MULTI_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"takeFeesAndMultiBridge((address,address,uint256,uint32[],bytes[]))"
)
);
/// @notice Function-selector to invoke deduct-fees followed by swapping of a token and bridging the swapped bridge
/// @dev This function selector is to be used while building transaction-data
bytes4 public immutable FEES_TAKER_SWAP_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"takeFeeAndSwapAndBridge((address,address,uint256,uint32,bytes,uint32,bytes))"
)
);
/// @notice Function-selector to invoke deduct-fees refuel
/// @notice followed by swapping of a token and bridging the swapped bridge
/// @dev This function selector is to be used while building transaction-data
bytes4 public immutable FEES_TAKER_REFUEL_SWAP_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"takeFeeAndRefuelAndSwapAndBridge((address,address,uint256,uint32,bytes,uint32,bytes,uint32,bytes))"
)
);
/// @notice socketGatewayAddress to be initialised via storage variable BaseController
constructor(
address _socketGatewayAddress
) BaseController(_socketGatewayAddress) {}
/**
* @notice function to deduct-fees to fees-taker address on source-chain and swap token
* @dev ensure correct function selector is used to generate transaction-data for bridgeRequest
* @param ftsRequest feesTakerSwapRequest object generated either off-chain or the calling contract using
* the function-selector FEES_TAKER_SWAP_FUNCTION_SELECTOR
* @return output bytes from the swap operation (last operation in the composed actions)
*/
function takeFeesAndSwap(
ISocketRequest.FeesTakerSwapRequest calldata ftsRequest
) external payable returns (bytes memory) {
if (ftsRequest.feesToken == NATIVE_TOKEN_ADDRESS) {
//transfer the native amount to the feeTakerAddress
payable(ftsRequest.feesTakerAddress).transfer(
ftsRequest.feesAmount
);
} else {
//transfer feesAmount to feesTakerAddress
ERC20(ftsRequest.feesToken).safeTransferFrom(
msg.sender,
ftsRequest.feesTakerAddress,
ftsRequest.feesAmount
);
}
emit SocketFeesDeducted(
ftsRequest.feesAmount,
ftsRequest.feesTakerAddress,
ftsRequest.feesToken
);
//call bridge function (executeRoute for the swapRequestData)
return _executeRoute(ftsRequest.routeId, ftsRequest.swapRequestData);
}
/**
* @notice function to deduct-fees to fees-taker address on source-chain and bridge amount to destinationChain
* @dev ensure correct function selector is used to generate transaction-data for bridgeRequest
* @param ftbRequest feesTakerBridgeRequest object generated either off-chain or the calling contract using
* the function-selector FEES_TAKER_BRIDGE_FUNCTION_SELECTOR
* @return output bytes from the bridge operation (last operation in the composed actions)
*/
function takeFeesAndBridge(
ISocketRequest.FeesTakerBridgeRequest calldata ftbRequest
) external payable returns (bytes memory) {
if (ftbRequest.feesToken == NATIVE_TOKEN_ADDRESS) {
//transfer the native amount to the feeTakerAddress
payable(ftbRequest.feesTakerAddress).transfer(
ftbRequest.feesAmount
);
} else {
//transfer feesAmount to feesTakerAddress
ERC20(ftbRequest.feesToken).safeTransferFrom(
msg.sender,
ftbRequest.feesTakerAddress,
ftbRequest.feesAmount
);
}
emit SocketFeesDeducted(
ftbRequest.feesAmount,
ftbRequest.feesTakerAddress,
ftbRequest.feesToken
);
//call bridge function (executeRoute for the bridgeData)
return _executeRoute(ftbRequest.routeId, ftbRequest.bridgeRequestData);
}
/**
* @notice function to deduct-fees to fees-taker address on source-chain and bridge amount to destinationChain
* @notice multiple bridge-requests are to be generated and sequence and number of routeIds should match with the bridgeData array
* @dev ensure correct function selector is used to generate transaction-data for bridgeRequest
* @param ftmbRequest feesTakerMultiBridgeRequest object generated either off-chain or the calling contract using
* the function-selector FEES_TAKER_MULTI_BRIDGE_FUNCTION_SELECTOR
*/
function takeFeesAndMultiBridge(
ISocketRequest.FeesTakerMultiBridgeRequest calldata ftmbRequest
) external payable {
if (ftmbRequest.feesToken == NATIVE_TOKEN_ADDRESS) {
//transfer the native amount to the feeTakerAddress
payable(ftmbRequest.feesTakerAddress).transfer(
ftmbRequest.feesAmount
);
} else {
//transfer feesAmount to feesTakerAddress
ERC20(ftmbRequest.feesToken).safeTransferFrom(
msg.sender,
ftmbRequest.feesTakerAddress,
ftmbRequest.feesAmount
);
}
emit SocketFeesDeducted(
ftmbRequest.feesAmount,
ftmbRequest.feesTakerAddress,
ftmbRequest.feesToken
);
// multiple bridge-requests are to be generated and sequence and number of routeIds should match with the bridgeData array
for (
uint256 index = 0;
index < ftmbRequest.bridgeRouteIds.length;
++index
) {
//call bridge function (executeRoute for the bridgeData)
_executeRoute(
ftmbRequest.bridgeRouteIds[index],
ftmbRequest.bridgeRequestDataItems[index]
);
}
}
/**
* @notice function to deduct-fees to fees-taker address on source-chain followed by swap the amount on sourceChain followed by
* bridging the swapped amount to destinationChain
* @dev while generating implData for swap and bridgeRequests, ensure correct function selector is used
* bridge action corresponds to the bridgeAfterSwap function of the bridgeImplementation
* @param fsbRequest feesTakerSwapBridgeRequest object generated either off-chain or the calling contract using
* the function-selector FEES_TAKER_SWAP_BRIDGE_FUNCTION_SELECTOR
*/
function takeFeeAndSwapAndBridge(
ISocketRequest.FeesTakerSwapBridgeRequest calldata fsbRequest
) external payable returns (bytes memory) {
if (fsbRequest.feesToken == NATIVE_TOKEN_ADDRESS) {
//transfer the native amount to the feeTakerAddress
payable(fsbRequest.feesTakerAddress).transfer(
fsbRequest.feesAmount
);
} else {
//transfer feesAmount to feesTakerAddress
ERC20(fsbRequest.feesToken).safeTransferFrom(
msg.sender,
fsbRequest.feesTakerAddress,
fsbRequest.feesAmount
);
}
emit SocketFeesDeducted(
fsbRequest.feesAmount,
fsbRequest.feesTakerAddress,
fsbRequest.feesToken
);
// execute swap operation
bytes memory swapResponseData = _executeRoute(
fsbRequest.swapRouteId,
fsbRequest.swapData
);
uint256 swapAmount = abi.decode(swapResponseData, (uint256));
// swapped amount is to be bridged to the recipient on destinationChain
bytes memory bridgeImpldata = abi.encodeWithSelector(
BRIDGE_AFTER_SWAP_SELECTOR,
swapAmount,
fsbRequest.bridgeData
);
// execute bridge operation and return the byte-data from response of bridge operation
return _executeRoute(fsbRequest.bridgeRouteId, bridgeImpldata);
}
/**
* @notice function to deduct-fees to fees-taker address on source-chain followed by refuel followed by
* swap the amount on sourceChain followed by bridging the swapped amount to destinationChain
* @dev while generating implData for refuel, swap and bridge Requests, ensure correct function selector is used
* bridge action corresponds to the bridgeAfterSwap function of the bridgeImplementation
* @param frsbRequest feesTakerRefuelSwapBridgeRequest object generated either off-chain or the calling contract using
* the function-selector FEES_TAKER_REFUEL_SWAP_BRIDGE_FUNCTION_SELECTOR
*/
function takeFeeAndRefuelAndSwapAndBridge(
ISocketRequest.FeesTakerRefuelSwapBridgeRequest calldata frsbRequest
) external payable returns (bytes memory) {
if (frsbRequest.feesToken == NATIVE_TOKEN_ADDRESS) {
//transfer the native amount to the feeTakerAddress
payable(frsbRequest.feesTakerAddress).transfer(
frsbRequest.feesAmount
);
} else {
//transfer feesAmount to feesTakerAddress
ERC20(frsbRequest.feesToken).safeTransferFrom(
msg.sender,
frsbRequest.feesTakerAddress,
frsbRequest.feesAmount
);
}
emit SocketFeesDeducted(
frsbRequest.feesAmount,
frsbRequest.feesTakerAddress,
frsbRequest.feesToken
);
// refuel is also done via bridge execution via refuelRouteImplementation identified by refuelRouteId
_executeRoute(frsbRequest.refuelRouteId, frsbRequest.refuelData);
// execute swap operation
bytes memory swapResponseData = _executeRoute(
frsbRequest.swapRouteId,
frsbRequest.swapData
);
uint256 swapAmount = abi.decode(swapResponseData, (uint256));
// swapped amount is to be bridged to the recipient on destinationChain
bytes memory bridgeImpldata = abi.encodeWithSelector(
BRIDGE_AFTER_SWAP_SELECTOR,
swapAmount,
frsbRequest.bridgeData
);
// execute bridge operation and return the byte-data from response of bridge operation
return _executeRoute(frsbRequest.bridgeRouteId, bridgeImpldata);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import {ISocketRequest} from "../interfaces/ISocketRequest.sol";
import {ISocketRoute} from "../interfaces/ISocketRoute.sol";
import {BaseController} from "./BaseController.sol";
/**
* @title RefuelSwapAndBridge Controller Implementation
* @notice Controller with composed actions for Refuel,Swap and Bridge to be executed Sequentially and this is atomic
* @author Socket dot tech.
*/
contract RefuelSwapAndBridgeController is BaseController {
/// @notice Function-selector to invoke refuel-swap-bridge function
/// @dev This function selector is to be used while buidling transaction-data
bytes4 public immutable REFUEL_SWAP_BRIDGE_FUNCTION_SELECTOR =
bytes4(
keccak256(
"refuelAndSwapAndBridge((uint32,bytes,uint32,bytes,uint32,bytes))"
)
);
/// @notice socketGatewayAddress to be initialised via storage variable BaseController
constructor(
address _socketGatewayAddress
) BaseController(_socketGatewayAddress) {}
/**
* @notice function to handle refuel followed by Swap and Bridge actions
* @notice This method is payable because the caller is doing token transfer and briding operation
* @param rsbRequest Request with data to execute refuel followed by swap and bridge
* @return output data from bridging operation
*/
function refuelAndSwapAndBridge(
ISocketRequest.RefuelSwapBridgeRequest calldata rsbRequest
) public payable returns (bytes memory) {
_executeRoute(rsbRequest.refuelRouteId, rsbRequest.refuelData);
// refuel is also a bridging activity via refuel-route-implementation
bytes memory swapResponseData = _executeRoute(
rsbRequest.swapRouteId,
rsbRequest.swapData
);
uint256 swapAmount = abi.decode(swapResponseData, (uint256));
//sequence of arguments for implData: amount, token, data
// Bridging the swapAmount received in the preceeding step
bytes memory bridgeImpldata = abi.encodeWithSelector(
BRIDGE_AFTER_SWAP_SELECTOR,
swapAmount,
rsbRequest.bridgeData
);
return _executeRoute(rsbRequest.bridgeRouteId, bridgeImpldata);
}
}//SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {ISocketGateway} from "../interfaces/ISocketGateway.sol";
import {OnlySocketGatewayOwner} from "../errors/SocketErrors.sol";
contract DisabledSocketRoute {
using SafeTransferLib for ERC20;
/// @notice immutable variable to store the socketGateway address
address public immutable socketGateway;
error RouteDisabled();
/**
* @notice Construct the base for all BridgeImplementations.
* @param _socketGateway Socketgateway address, an immutable variable to set.
*/
constructor(address _socketGateway) {
socketGateway = _socketGateway;
}
/// @notice Implementing contract needs to make use of the modifier where restricted access is to be used
modifier isSocketGatewayOwner() {
if (msg.sender != ISocketGateway(socketGateway).owner()) {
revert OnlySocketGatewayOwner();
}
_;
}
/**
* @notice function to rescue the ERC20 tokens in the bridge Implementation contract
* @notice this is a function restricted to Owner of SocketGateway only
* @param token address of ERC20 token being rescued
* @param userAddress receipient address to which ERC20 tokens will be rescued to
* @param amount amount of ERC20 tokens being rescued
*/
function rescueFunds(
address token,
address userAddress,
uint256 amount
) external isSocketGatewayOwner {
ERC20(token).safeTransfer(userAddress, amount);
}
/**
* @notice function to rescue the native-balance in the bridge Implementation contract
* @notice this is a function restricted to Owner of SocketGateway only
* @param userAddress receipient address to which native-balance will be rescued to
* @param amount amount of native balance tokens being rescued
*/
function rescueEther(
address payable userAddress,
uint256 amount
) external isSocketGatewayOwner {
userAddress.transfer(amount);
}
/**
* @notice Handle route function calls gracefully.
*/
fallback() external payable {
revert RouteDisabled();
}
/**
* @notice Support receiving ether to handle refunds etc.
*/
receive() external payable {}
}//SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "../utils/Ownable.sol";
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {ISocketBridgeBase} from "../interfaces/ISocketBridgeBase.sol";
/**
* @dev In the constructor, set up the initialization code for socket
* contracts as well as the keccak256 hash of the given initialization code.
* that will be used to deploy any transient contracts, which will deploy any
* socket contracts that require the use of a constructor.
*
* Socket contract initialization code (29 bytes):
*
* 0x5860208158601c335a63aaf10f428752fa158151803b80938091923cf3
*
* Description:
*
* pc|op|name | [stack] | <memory>
*
* ** set the first stack item to zero - used later **
* 00 58 getpc [0] <>
*
* ** set second stack item to 32, length of word returned from staticcall **
* 01 60 push1
* 02 20 outsize [0, 32] <>
*
* ** set third stack item to 0, position of word returned from staticcall **
* 03 81 dup2 [0, 32, 0] <>
*
* ** set fourth stack item to 4, length of selector given to staticcall **
* 04 58 getpc [0, 32, 0, 4] <>
*
* ** set fifth stack item to 28, position of selector given to staticcall **
* 05 60 push1
* 06 1c inpos [0, 32, 0, 4, 28] <>
*
* ** set the sixth stack item to msg.sender, target address for staticcall **
* 07 33 caller [0, 32, 0, 4, 28, caller] <>
*
* ** set the seventh stack item to msg.gas, gas to forward for staticcall **
* 08 5a gas [0, 32, 0, 4, 28, caller, gas] <>
*
* ** set the eighth stack item to selector, "what" to store via mstore **
* 09 63 push4
* 10 aaf10f42 selector [0, 32, 0, 4, 28, caller, gas, 0xaaf10f42] <>
*
* ** set the ninth stack item to 0, "where" to store via mstore ***
* 11 87 dup8 [0, 32, 0, 4, 28, caller, gas, 0xaaf10f42, 0] <>
*
* ** call mstore, consume 8 and 9 from the stack, place selector in memory **
* 12 52 mstore [0, 32, 0, 4, 0, caller, gas] <0xaaf10f42>
*
* ** call staticcall, consume items 2 through 7, place address in memory **
* 13 fa staticcall [0, 1 (if successful)] <address>
*
* ** flip success bit in second stack item to set to 0 **
* 14 15 iszero [0, 0] <address>
*
* ** push a third 0 to the stack, position of address in memory **
* 15 81 dup2 [0, 0, 0] <address>
*
* ** place address from position in memory onto third stack item **
* 16 51 mload [0, 0, address] <>
*
* ** place address to fourth stack item for extcodesize to consume **
* 17 80 dup1 [0, 0, address, address] <>
*
* ** get extcodesize on fourth stack item for extcodecopy **
* 18 3b extcodesize [0, 0, address, size] <>
*
* ** dup and swap size for use by return at end of init code **
* 19 80 dup1 [0, 0, address, size, size] <>
* 20 93 swap4 [size, 0, address, size, 0] <>
*
* ** push code position 0 to stack and reorder stack items for extcodecopy **
* 21 80 dup1 [size, 0, address, size, 0, 0] <>
* 22 91 swap2 [size, 0, address, 0, 0, size] <>
* 23 92 swap3 [size, 0, size, 0, 0, address] <>
*
* ** call extcodecopy, consume four items, clone runtime code to memory **
* 24 3c extcodecopy [size, 0] <code>
*
* ** return to deploy final code in memory **
* 25 f3 return [] *deployed!*
*/
contract SocketDeployFactory is Ownable {
using SafeTransferLib for ERC20;
address public immutable disabledRouteAddress;
mapping(address => address) _implementations;
mapping(uint256 => bool) isDisabled;
mapping(uint256 => bool) isRouteDeployed;
mapping(address => bool) canDisableRoute;
event Deployed(address _addr);
event DisabledRoute(address _addr);
event Destroyed(address _addr);
error ContractAlreadyDeployed();
error NothingToDestroy();
error AlreadyDisabled();
error CannotBeDisabled();
error OnlyDisabler();
constructor(address _owner, address disabledRoute) Ownable(_owner) {
disabledRouteAddress = disabledRoute;
canDisableRoute[_owner] = true;
}
modifier onlyDisabler() {
if (!canDisableRoute[msg.sender]) {
revert OnlyDisabler();
}
_;
}
function addDisablerAddress(address disabler) external onlyOwner {
canDisableRoute[disabler] = true;
}
function removeDisablerAddress(address disabler) external onlyOwner {
canDisableRoute[disabler] = false;
}
/**
* @notice Deploys a route contract at predetermined location
* @notice Caller must first deploy the route contract at another location and pass its address as implementation.
* @param routeId route identifier
* @param implementationContract address of deployed route contract. Its byte code will be copied to predetermined location.
*/
function deploy(
uint256 routeId,
address implementationContract
) external onlyOwner returns (address) {
// assign the initialization code for the socket contract.
bytes memory initCode = (
hex"5860208158601c335a63aaf10f428752fa158151803b80938091923cf3"
);
// determine the address of the socket contract.
address routeContractAddress = _getContractAddress(routeId);
if (isRouteDeployed[routeId]) {
revert ContractAlreadyDeployed();
}
isRouteDeployed[routeId] = true;
//first we deploy the code we want to deploy on a separate address
// store the implementation to be retrieved by the socket contract.
_implementations[routeContractAddress] = implementationContract;
address addr;
assembly {
let encoded_data := add(0x20, initCode) // load initialization code.
let encoded_size := mload(initCode) // load init code's length.
addr := create2(0, encoded_data, encoded_size, routeId) // routeId is used as salt
}
require(
addr == routeContractAddress,
"Failed to deploy the new socket contract."
);
emit Deployed(addr);
return addr;
}
/**
* @notice Destroy the route deployed at a location.
* @param routeId route identifier to be destroyed.
*/
function destroy(uint256 routeId) external onlyDisabler {
// determine the address of the socket contract.
_destroy(routeId);
}
/**
* @notice Deploy a disabled contract at destroyed route to handle it gracefully.
* @param routeId route identifier to be disabled.
*/
function disableRoute(
uint256 routeId
) external onlyDisabler returns (address) {
return _disableRoute(routeId);
}
/**
* @notice Destroy a list of routeIds
* @param routeIds array of routeIds to be destroyed.
*/
function multiDestroy(uint256[] calldata routeIds) external onlyDisabler {
for (uint32 index = 0; index < routeIds.length; ) {
_destroy(routeIds[index]);
unchecked {
++index;
}
}
}
/**
* @notice Deploy a disabled contract at list of routeIds.
* @param routeIds array of routeIds to be disabled.
*/
function multiDisableRoute(
uint256[] calldata routeIds
) external onlyDisabler {
for (uint32 index = 0; index < routeIds.length; ) {
_disableRoute(routeIds[index]);
unchecked {
++index;
}
}
}
/**
* @dev External view function for calculating a socket contract address
* given a particular routeId.
*/
function getContractAddress(
uint256 routeId
) external view returns (address) {
// determine the address of the socket contract.
return _getContractAddress(routeId);
}
//those two functions are getting called by the socket Contract
function getImplementation()
external
view
returns (address implementation)
{
return _implementations[msg.sender];
}
function _disableRoute(uint256 routeId) internal returns (address) {
// assign the initialization code for the socket contract.
bytes memory initCode = (
hex"5860208158601c335a63aaf10f428752fa158151803b80938091923cf3"
);
// determine the address of the socket contract.
address routeContractAddress = _getContractAddress(routeId);
if (!isRouteDeployed[routeId]) {
revert CannotBeDisabled();
}
if (isDisabled[routeId]) {
revert AlreadyDisabled();
}
isDisabled[routeId] = true;
//first we deploy the code we want to deploy on a separate address
// store the implementation to be retrieved by the socket contract.
_implementations[routeContractAddress] = disabledRouteAddress;
address addr;
assembly {
let encoded_data := add(0x20, initCode) // load initialization code.
let encoded_size := mload(initCode) // load init code's length.
addr := create2(0, encoded_data, encoded_size, routeId) // routeId is used as salt.
}
require(
addr == routeContractAddress,
"Failed to deploy the new socket contract."
);
emit Deployed(addr);
return addr;
}
function _destroy(uint256 routeId) internal {
// determine the address of the socket contract.
address routeContractAddress = _getContractAddress(routeId);
if (!isRouteDeployed[routeId]) {
revert NothingToDestroy();
}
ISocketBridgeBase(routeContractAddress).killme();
emit Destroyed(routeContractAddress);
}
/**
* @dev Internal view function for calculating a socket contract address
* given a particular routeId.
*/
function _getContractAddress(
uint256 routeId
) internal view returns (address) {
// determine the address of the socket contract.
bytes memory initCode = (
hex"5860208158601c335a63aaf10f428752fa158151803b80938091923cf3"
);
return
address(
uint160( // downcast to match the address type.
uint256( // convert to uint to truncate upper digits.
keccak256( // compute the CREATE2 hash using 4 inputs.
abi.encodePacked( // pack all inputs to the hash together.
hex"ff", // start with 0xff to distinguish from RLP.
address(this), // this contract will be the caller.
routeId, // the routeId is used as salt.
keccak256(abi.encodePacked(initCode)) // the init code hash.
)
)
)
)
);
}
/**
* @notice Rescues the ERC20 token to an address
this is a restricted function to be called by only socketGatewayOwner
* @dev as this is a restricted to socketGatewayOwner, ensure the userAddress is a known address
* @param token address of the ERC20 token being rescued
* @param userAddress address to which ERC20 is to be rescued
* @param amount amount of ERC20 tokens being rescued
*/
function rescueFunds(
address token,
address userAddress,
uint256 amount
) external onlyOwner {
ERC20(token).safeTransfer(userAddress, amount);
}
/**
* @notice Rescues the native balance to an address
this is a restricted function to be called by only socketGatewayOwner
* @dev as this is a restricted to socketGatewayOwner, ensure the userAddress is a known address
* @param userAddress address to which native-balance is to be rescued
* @param amount amount of native-balance being rescued
*/
function rescueEther(
address payable userAddress,
uint256 amount
) external onlyOwner {
userAddress.transfer(amount);
}
}// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; error CelerRefundNotReady(); error OnlySocketDeployer(); error OnlySocketGatewayOwner(); error OnlySocketGateway(); error OnlyOwner(); error OnlyNominee(); error TransferIdExists(); error TransferIdDoesnotExist(); error Address0Provided(); error SwapFailed(); error UnsupportedInterfaceId(); error InvalidCelerRefund(); error CelerAlreadyRefunded(); error IncorrectBridgeRatios(); error ZeroAddressNotAllowed(); error ArrayLengthMismatch();
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
interface ISocketBridgeBase {
function killme() external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/**
* @title ISocketController
* @notice Interface for SocketController functions.
* @dev functions can be added here for invocation from external contracts or off-chain
* only restriction is that this should have functions to manage controllers
* @author Socket dot tech.
*/
interface ISocketController {
/**
* @notice Add controller to the socketGateway
This is a restricted function to be called by only socketGatewayOwner
* @dev ensure controllerAddress is a verified controller implementation address
* @param _controllerAddress The address of controller implementation contract deployed
* @return Id of the controller added to the controllers-mapping in socketGateway storage
*/
function addController(
address _controllerAddress
) external returns (uint32);
/**
* @notice disable controller by setting ZeroAddress to the entry in controllers-mapping
identified by controllerId as key.
This is a restricted function to be called by only socketGatewayOwner
* @param _controllerId The Id of controller-implementation in the controllers mapping
*/
function disableController(uint32 _controllerId) external;
/**
* @notice Get controllerImplementation address mapped to the controllerId
* @param _controllerId controllerId is the key in the mapping for controllers
* @return controller-implementation address
*/
function getController(uint32 _controllerId) external returns (address);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/**
* @title ISocketGateway
* @notice Interface for SocketGateway functions.
* @dev functions can be added here for invocation from external contracts or off-chain
* @author Socket dot tech.
*/
interface ISocketGateway {
/**
* @notice Request-struct for controllerRequests
* @dev ensure the value for data is generated using the function-selectors defined in the controllerImplementation contracts
*/
struct SocketControllerRequest {
// controllerId is the id mapped to the controllerAddress
uint32 controllerId;
// transactionImplData generated off-chain or by caller using function-selector of the controllerContract
bytes data;
}
// @notice view to get owner-address
function owner() external view returns (address);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/**
* @title ISocketRoute
* @notice Interface with Request DataStructures to invoke controller functions.
* @author Socket dot tech.
*/
interface ISocketRequest {
struct SwapMultiBridgeRequest {
uint32 swapRouteId;
bytes swapImplData;
uint32[] bridgeRouteIds;
bytes[] bridgeImplDataItems;
uint256[] bridgeRatios;
bytes[] eventDataItems;
}
// Datastructure for Refuel-Swap-Bridge function
struct RefuelSwapBridgeRequest {
uint32 refuelRouteId;
bytes refuelData;
uint32 swapRouteId;
bytes swapData;
uint32 bridgeRouteId;
bytes bridgeData;
}
// Datastructure for DeductFees-Swap function
struct FeesTakerSwapRequest {
address feesTakerAddress;
address feesToken;
uint256 feesAmount;
uint32 routeId;
bytes swapRequestData;
}
// Datastructure for DeductFees-Bridge function
struct FeesTakerBridgeRequest {
address feesTakerAddress;
address feesToken;
uint256 feesAmount;
uint32 routeId;
bytes bridgeRequestData;
}
// Datastructure for DeductFees-MultiBridge function
struct FeesTakerMultiBridgeRequest {
address feesTakerAddress;
address feesToken;
uint256 feesAmount;
uint32[] bridgeRouteIds;
bytes[] bridgeRequestDataItems;
}
// Datastructure for DeductFees-Swap-Bridge function
struct FeesTakerSwapBridgeRequest {
address feesTakerAddress;
address feesToken;
uint256 feesAmount;
uint32 swapRouteId;
bytes swapData;
uint32 bridgeRouteId;
bytes bridgeData;
}
// Datastructure for DeductFees-Refuel-Swap-Bridge function
struct FeesTakerRefuelSwapBridgeRequest {
address feesTakerAddress;
address feesToken;
uint256 feesAmount;
uint32 refuelRouteId;
bytes refuelData;
uint32 swapRouteId;
bytes swapData;
uint32 bridgeRouteId;
bytes bridgeData;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/**
* @title ISocketRoute
* @notice Interface for routeManagement functions in SocketGateway.
* @author Socket dot tech.
*/
interface ISocketRoute {
/**
* @notice Add route to the socketGateway
This is a restricted function to be called by only socketGatewayOwner
* @dev ensure routeAddress is a verified bridge or middleware implementation address
* @param routeAddress The address of bridge or middleware implementation contract deployed
* @return Id of the route added to the routes-mapping in socketGateway storage
*/
function addRoute(address routeAddress) external returns (uint256);
/**
* @notice disable a route by setting ZeroAddress to the entry in routes-mapping
identified by routeId as key.
This is a restricted function to be called by only socketGatewayOwner
* @param routeId The Id of route-implementation in the routes mapping
*/
function disableRoute(uint32 routeId) external;
/**
* @notice Get routeImplementation address mapped to the routeId
* @param routeId routeId is the key in the mapping for routes
* @return route-implementation address
*/
function getRoute(uint32 routeId) external view returns (address);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
// Functions taken out from https://github.com/GNSPS/solidity-bytes-utils/blob/master/contracts/BytesLib.sol
library LibBytes {
// solhint-disable no-inline-assembly
// LibBytes specific errors
error SliceOverflow();
error SliceOutOfBounds();
error AddressOutOfBounds();
error UintOutOfBounds();
// -------------------------
function concat(
bytes memory _preBytes,
bytes memory _postBytes
) internal pure returns (bytes memory) {
bytes memory tempBytes;
assembly {
// Get a location of some free memory and store it in tempBytes as
// Solidity does for memory variables.
tempBytes := mload(0x40)
// Store the length of the first bytes array at the beginning of
// the memory for tempBytes.
let length := mload(_preBytes)
mstore(tempBytes, length)
// Maintain a memory counter for the current write location in the
// temp bytes array by adding the 32 bytes for the array length to
// the starting location.
let mc := add(tempBytes, 0x20)
// Stop copying when the memory counter reaches the length of the
// first bytes array.
let end := add(mc, length)
for {
// Initialize a copy counter to the start of the _preBytes data,
// 32 bytes into its memory.
let cc := add(_preBytes, 0x20)
} lt(mc, end) {
// Increase both counters by 32 bytes each iteration.
mc := add(mc, 0x20)
cc := add(cc, 0x20)
} {
// Write the _preBytes data into the tempBytes memory 32 bytes
// at a time.
mstore(mc, mload(cc))
}
// Add the length of _postBytes to the current length of tempBytes
// and store it as the new length in the first 32 bytes of the
// tempBytes memory.
length := mload(_postBytes)
mstore(tempBytes, add(length, mload(tempBytes)))
// Move the memory counter back from a multiple of 0x20 to the
// actual end of the _preBytes data.
mc := end
// Stop copying when the memory counter reaches the new combined
// length of the arrays.
end := add(mc, length)
for {
let cc := add(_postBytes, 0x20)
} lt(mc, end) {
mc := add(mc, 0x20)
cc := add(cc, 0x20)
} {
mstore(mc, mload(cc))
}
// Update the free-memory pointer by padding our last write location
// to 32 bytes: add 31 bytes to the end of tempBytes to move to the
// next 32 byte block, then round down to the nearest multiple of
// 32. If the sum of the length of the two arrays is zero then add
// one before rounding down to leave a blank 32 bytes (the length block with 0).
mstore(
0x40,
and(
add(add(end, iszero(add(length, mload(_preBytes)))), 31),
not(31) // Round down to the nearest 32 bytes.
)
)
}
return tempBytes;
}
function slice(
bytes memory _bytes,
uint256 _start,
uint256 _length
) internal pure returns (bytes memory) {
if (_length + 31 < _length) {
revert SliceOverflow();
}
if (_bytes.length < _start + _length) {
revert SliceOutOfBounds();
}
bytes memory tempBytes;
assembly {
switch iszero(_length)
case 0 {
// Get a location of some free memory and store it in tempBytes as
// Solidity does for memory variables.
tempBytes := mload(0x40)
// The first word of the slice result is potentially a partial
// word read from the original array. To read it, we calculate
// the length of that partial word and start copying that many
// bytes into the array. The first word we copy will start with
// data we don't care about, but the last `lengthmod` bytes will
// land at the beginning of the contents of the new array. When
// we're done copying, we overwrite the full first word with
// the actual length of the slice.
let lengthmod := and(_length, 31)
// The multiplication in the next line is necessary
// because when slicing multiples of 32 bytes (lengthmod == 0)
// the following copy loop was copying the origin's length
// and then ending prematurely not copying everything it should.
let mc := add(
add(tempBytes, lengthmod),
mul(0x20, iszero(lengthmod))
)
let end := add(mc, _length)
for {
// The multiplication in the next line has the same exact purpose
// as the one above.
let cc := add(
add(
add(_bytes, lengthmod),
mul(0x20, iszero(lengthmod))
),
_start
)
} lt(mc, end) {
mc := add(mc, 0x20)
cc := add(cc, 0x20)
} {
mstore(mc, mload(cc))
}
mstore(tempBytes, _length)
//update free-memory pointer
//allocating the array padded to 32 bytes like the compiler does now
mstore(0x40, and(add(mc, 31), not(31)))
}
//if we want a zero-length slice let's just return a zero-length array
default {
tempBytes := mload(0x40)
//zero out the 32 bytes slice we are about to return
//we need to do it because Solidity does not garbage collect
mstore(tempBytes, 0)
mstore(0x40, add(tempBytes, 0x20))
}
}
return tempBytes;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "./LibBytes.sol";
/// @title LibUtil library
/// @notice library with helper functions to operate on bytes-data and addresses
/// @author socket dot tech
library LibUtil {
/// @notice LibBytes library to handle operations on bytes
using LibBytes for bytes;
/// @notice function to extract revertMessage from bytes data
/// @dev use the revertMessage and then further revert with a custom revert and message
/// @param _res bytes data received from the transaction call
function getRevertMsg(
bytes memory _res
) internal pure returns (string memory) {
// If the _res length is less than 68, then the transaction failed silently (without a revert message)
if (_res.length < 68) {
return "Transaction reverted silently";
}
bytes memory revertData = _res.slice(4, _res.length - 4); // Remove the selector which is the first 4 bytes
return abi.decode(revertData, (string)); // All that remains is the revert string
}
}// SPDX-License-Identifier: GPL-3.0-only
pragma solidity ^0.8.4;
// runtime proto sol library
library Pb {
enum WireType {
Varint,
Fixed64,
LengthDelim,
StartGroup,
EndGroup,
Fixed32
}
struct Buffer {
uint256 idx; // the start index of next read. when idx=b.length, we're done
bytes b; // hold serialized proto msg, readonly
}
// create a new in-memory Buffer object from raw msg bytes
function fromBytes(
bytes memory raw
) internal pure returns (Buffer memory buf) {
buf.b = raw;
buf.idx = 0;
}
// whether there are unread bytes
function hasMore(Buffer memory buf) internal pure returns (bool) {
return buf.idx < buf.b.length;
}
// decode current field number and wiretype
function decKey(
Buffer memory buf
) internal pure returns (uint256 tag, WireType wiretype) {
uint256 v = decVarint(buf);
tag = v / 8;
wiretype = WireType(v & 7);
}
// read varint from current buf idx, move buf.idx to next read, return the int value
function decVarint(Buffer memory buf) internal pure returns (uint256 v) {
bytes10 tmp; // proto int is at most 10 bytes (7 bits can be used per byte)
bytes memory bb = buf.b; // get buf.b mem addr to use in assembly
v = buf.idx; // use v to save one additional uint variable
assembly {
tmp := mload(add(add(bb, 32), v)) // load 10 bytes from buf.b[buf.idx] to tmp
}
uint256 b; // store current byte content
v = 0; // reset to 0 for return value
for (uint256 i = 0; i < 10; i++) {
assembly {
b := byte(i, tmp) // don't use tmp[i] because it does bound check and costs extra
}
v |= (b & 0x7F) << (i * 7);
if (b & 0x80 == 0) {
buf.idx += i + 1;
return v;
}
}
revert(); // i=10, invalid varint stream
}
// read length delimited field and return bytes
function decBytes(
Buffer memory buf
) internal pure returns (bytes memory b) {
uint256 len = decVarint(buf);
uint256 end = buf.idx + len;
require(end <= buf.b.length); // avoid overflow
b = new bytes(len);
bytes memory bufB = buf.b; // get buf.b mem addr to use in assembly
uint256 bStart;
uint256 bufBStart = buf.idx;
assembly {
bStart := add(b, 32)
bufBStart := add(add(bufB, 32), bufBStart)
}
for (uint256 i = 0; i < len; i += 32) {
assembly {
mstore(add(bStart, i), mload(add(bufBStart, i)))
}
}
buf.idx = end;
}
// move idx pass current value field, to beginning of next tag or msg end
function skipValue(Buffer memory buf, WireType wire) internal pure {
if (wire == WireType.Varint) {
decVarint(buf);
} else if (wire == WireType.LengthDelim) {
uint256 len = decVarint(buf);
buf.idx += len; // skip len bytes value data
require(buf.idx <= buf.b.length); // avoid overflow
} else {
revert();
} // unsupported wiretype
}
function _uint256(bytes memory b) internal pure returns (uint256 v) {
require(b.length <= 32); // b's length must be smaller than or equal to 32
assembly {
v := mload(add(b, 32))
} // load all 32bytes to v
v = v >> (8 * (32 - b.length)); // only first b.length is valid
}
function _address(bytes memory b) internal pure returns (address v) {
v = _addressPayable(b);
}
function _addressPayable(
bytes memory b
) internal pure returns (address payable v) {
require(b.length == 20);
//load 32bytes then shift right 12 bytes
assembly {
v := div(mload(add(b, 32)), 0x1000000000000000000000000)
}
}
function _bytes32(bytes memory b) internal pure returns (bytes32 v) {
require(b.length == 32);
assembly {
v := mload(add(b, 32))
}
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
pragma experimental ABIEncoderV2;
import "./utils/Ownable.sol";
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {LibUtil} from "./libraries/LibUtil.sol";
import "./libraries/LibBytes.sol";
import {ISocketRoute} from "./interfaces/ISocketRoute.sol";
import {ISocketRequest} from "./interfaces/ISocketRequest.sol";
import {ISocketGateway} from "./interfaces/ISocketGateway.sol";
import {IncorrectBridgeRatios, ZeroAddressNotAllowed, ArrayLengthMismatch} from "./errors/SocketErrors.sol";
/// @title SocketGatewayContract
/// @notice Socketgateway is a contract with entrypoint functions for all interactions with socket liquidity layer
/// @author Socket Team
contract SocketGatewayTemplate is Ownable {
using LibBytes for bytes;
using LibBytes for bytes4;
using SafeTransferLib for ERC20;
/// @notice FunctionSelector used to delegatecall from swap to the function of bridge router implementation
bytes4 public immutable BRIDGE_AFTER_SWAP_SELECTOR =
bytes4(keccak256("bridgeAfterSwap(uint256,bytes)"));
/// @notice storage variable to keep track of total number of routes registered in socketgateway
uint32 public routesCount = 385;
/// @notice storage variable to keep track of total number of controllers registered in socketgateway
uint32 public controllerCount;
address public immutable disabledRouteAddress;
uint256 public constant CENT_PERCENT = 100e18;
/// @notice storage mapping for route implementation addresses
mapping(uint32 => address) public routes;
/// storage mapping for controller implemenation addresses
mapping(uint32 => address) public controllers;
// Events ------------------------------------------------------------------------------------------------------->
/// @notice Event emitted when a router is added to socketgateway
event NewRouteAdded(uint32 indexed routeId, address indexed route);
/// @notice Event emitted when a route is disabled
event RouteDisabled(uint32 indexed routeId);
/// @notice Event emitted when ownership transfer is requested by socket-gateway-owner
event OwnershipTransferRequested(
address indexed _from,
address indexed _to
);
/// @notice Event emitted when a controller is added to socketgateway
event ControllerAdded(
uint32 indexed controllerId,
address indexed controllerAddress
);
/// @notice Event emitted when a controller is disabled
event ControllerDisabled(uint32 indexed controllerId);
constructor(address _owner, address _disabledRoute) Ownable(_owner) {
disabledRouteAddress = _disabledRoute;
}
// Able to receive ether
// solhint-disable-next-line no-empty-blocks
receive() external payable {}
/*******************************************
* EXTERNAL AND PUBLIC FUNCTIONS *
*******************************************/
/**
* @notice executes functions in the routes identified using routeId and functionSelectorData
* @notice The caller must first approve this contract to spend amount of ERC20-Token being bridged/swapped
* @dev ensure the data in routeData to be built using the function-selector defined as a
* constant in the route implementation contract
* @param routeId route identifier
* @param routeData functionSelectorData generated using the function-selector defined in the route Implementation
*/
function executeRoute(
uint32 routeId,
bytes calldata routeData
) external payable returns (bytes memory) {
(bool success, bytes memory result) = addressAt(routeId).delegatecall(
routeData
);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
return result;
}
/**
* @notice swaps a token on sourceChain and split it across multiple bridge-recipients
* @notice The caller must first approve this contract to spend amount of ERC20-Token being swapped
* @dev ensure the swap-data and bridge-data is generated using the function-selector defined as a constant in the implementation address
* @param swapMultiBridgeRequest request
*/
function swapAndMultiBridge(
ISocketRequest.SwapMultiBridgeRequest calldata swapMultiBridgeRequest
) external payable {
uint256 requestLength = swapMultiBridgeRequest.bridgeRouteIds.length;
if (
requestLength != swapMultiBridgeRequest.bridgeImplDataItems.length
) {
revert ArrayLengthMismatch();
}
uint256 ratioAggregate;
for (uint256 index = 0; index < requestLength; ) {
ratioAggregate += swapMultiBridgeRequest.bridgeRatios[index];
}
if (ratioAggregate != CENT_PERCENT) {
revert IncorrectBridgeRatios();
}
(bool swapSuccess, bytes memory swapResult) = addressAt(
swapMultiBridgeRequest.swapRouteId
).delegatecall(swapMultiBridgeRequest.swapImplData);
if (!swapSuccess) {
assembly {
revert(add(swapResult, 32), mload(swapResult))
}
}
uint256 amountReceivedFromSwap = abi.decode(swapResult, (uint256));
uint256 bridgedAmount;
for (uint256 index = 0; index < requestLength; ) {
uint256 bridgingAmount;
// if it is the last bridge request, bridge the remaining amount
if (index == requestLength - 1) {
bridgingAmount = amountReceivedFromSwap - bridgedAmount;
} else {
// bridging amount is the multiplication of bridgeRatio and amountReceivedFromSwap
bridgingAmount =
(amountReceivedFromSwap *
swapMultiBridgeRequest.bridgeRatios[index]) /
(CENT_PERCENT);
}
// update the bridged amount, this would be used for computation for last bridgeRequest
bridgedAmount += bridgingAmount;
bytes memory bridgeImpldata = abi.encodeWithSelector(
BRIDGE_AFTER_SWAP_SELECTOR,
bridgingAmount,
swapMultiBridgeRequest.bridgeImplDataItems[index]
);
(bool bridgeSuccess, bytes memory bridgeResult) = addressAt(
swapMultiBridgeRequest.bridgeRouteIds[index]
).delegatecall(bridgeImpldata);
if (!bridgeSuccess) {
assembly {
revert(add(bridgeResult, 32), mload(bridgeResult))
}
}
unchecked {
++index;
}
}
}
/**
* @notice sequentially executes functions in the routes identified using routeId and functionSelectorData
* @notice The caller must first approve this contract to spend amount of ERC20-Token being bridged/swapped
* @dev ensure the data in each dataItem to be built using the function-selector defined as a
* constant in the route implementation contract
* @param routeIds a list of route identifiers
* @param dataItems a list of functionSelectorData generated using the function-selector defined in the route Implementation
*/
function executeRoutes(
uint32[] calldata routeIds,
bytes[] calldata dataItems
) external payable {
uint256 routeIdslength = routeIds.length;
if (routeIdslength != dataItems.length) revert ArrayLengthMismatch();
for (uint256 index = 0; index < routeIdslength; ) {
(bool success, bytes memory result) = addressAt(routeIds[index])
.delegatecall(dataItems[index]);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
unchecked {
++index;
}
}
}
/**
* @notice execute a controller function identified using the controllerId in the request
* @notice The caller must first approve this contract to spend amount of ERC20-Token being bridged/swapped
* @dev ensure the data in request to be built using the function-selector defined as a
* constant in the controller implementation contract
* @param socketControllerRequest socketControllerRequest with controllerId to identify the
* controllerAddress and byteData constructed using functionSelector
* of the function being invoked
* @return bytes data received from the call delegated to controller
*/
function executeController(
ISocketGateway.SocketControllerRequest calldata socketControllerRequest
) external payable returns (bytes memory) {
(bool success, bytes memory result) = controllers[
socketControllerRequest.controllerId
].delegatecall(socketControllerRequest.data);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
return result;
}
/**
* @notice sequentially executes all controller requests
* @notice The caller must first approve this contract to spend amount of ERC20-Token being bridged/swapped
* @dev ensure the data in each controller-request to be built using the function-selector defined as a
* constant in the controller implementation contract
* @param controllerRequests a list of socketControllerRequest
* Each controllerRequest contains controllerId to identify the controllerAddress and
* byteData constructed using functionSelector of the function being invoked
*/
function executeControllers(
ISocketGateway.SocketControllerRequest[] calldata controllerRequests
) external payable {
for (uint32 index = 0; index < controllerRequests.length; ) {
(bool success, bytes memory result) = controllers[
controllerRequests[index].controllerId
].delegatecall(controllerRequests[index].data);
if (!success) {
assembly {
revert(add(result, 32), mload(result))
}
}
unchecked {
++index;
}
}
}
/**************************************
* ADMIN FUNCTIONS *
**************************************/
/**
* @notice Add route to the socketGateway
This is a restricted function to be called by only socketGatewayOwner
* @dev ensure routeAddress is a verified bridge or middleware implementation address
* @param routeAddress The address of bridge or middleware implementation contract deployed
* @return Id of the route added to the routes-mapping in socketGateway storage
*/
function addRoute(
address routeAddress
) external onlyOwner returns (uint32) {
uint32 routeId = routesCount;
routes[routeId] = routeAddress;
routesCount += 1;
emit NewRouteAdded(routeId, routeAddress);
return routeId;
}
/**
* @notice Give Infinite or 0 approval to bridgeRoute for the tokenAddress
This is a restricted function to be called by only socketGatewayOwner
*/
function setApprovalForRouters(
address[] memory routeAddresses,
address[] memory tokenAddresses,
bool isMax
) external onlyOwner {
for (uint32 index = 0; index < routeAddresses.length; ) {
ERC20(tokenAddresses[index]).approve(
routeAddresses[index],
isMax ? type(uint256).max : 0
);
unchecked {
++index;
}
}
}
/**
* @notice Add controller to the socketGateway
This is a restricted function to be called by only socketGatewayOwner
* @dev ensure controllerAddress is a verified controller implementation address
* @param controllerAddress The address of controller implementation contract deployed
* @return Id of the controller added to the controllers-mapping in socketGateway storage
*/
function addController(
address controllerAddress
) external onlyOwner returns (uint32) {
uint32 controllerId = controllerCount;
controllers[controllerId] = controllerAddress;
controllerCount += 1;
emit ControllerAdded(controllerId, controllerAddress);
return controllerId;
}
/**
* @notice disable controller by setting ZeroAddress to the entry in controllers-mapping
identified by controllerId as key.
This is a restricted function to be called by only socketGatewayOwner
* @param controllerId The Id of controller-implementation in the controllers mapping
*/
function disableController(uint32 controllerId) public onlyOwner {
controllers[controllerId] = disabledRouteAddress;
emit ControllerDisabled(controllerId);
}
/**
* @notice disable a route by setting ZeroAddress to the entry in routes-mapping
identified by routeId as key.
This is a restricted function to be called by only socketGatewayOwner
* @param routeId The Id of route-implementation in the routes mapping
*/
function disableRoute(uint32 routeId) external onlyOwner {
routes[routeId] = disabledRouteAddress;
emit RouteDisabled(routeId);
}
/*******************************************
* RESTRICTED RESCUE FUNCTIONS *
*******************************************/
/**
* @notice Rescues the ERC20 token to an address
this is a restricted function to be called by only socketGatewayOwner
* @dev as this is a restricted to socketGatewayOwner, ensure the userAddress is a known address
* @param token address of the ERC20 token being rescued
* @param userAddress address to which ERC20 is to be rescued
* @param amount amount of ERC20 tokens being rescued
*/
function rescueFunds(
address token,
address userAddress,
uint256 amount
) external onlyOwner {
ERC20(token).safeTransfer(userAddress, amount);
}
/**
* @notice Rescues the native balance to an address
this is a restricted function to be called by only socketGatewayOwner
* @dev as this is a restricted to socketGatewayOwner, ensure the userAddress is a known address
* @param userAddress address to which native-balance is to be rescued
* @param amount amount of native-balance being rescued
*/
function rescueEther(
address payable userAddress,
uint256 amount
) external onlyOwner {
userAddress.transfer(amount);
}
/*******************************************
* VIEW FUNCTIONS *
*******************************************/
/**
* @notice Get routeImplementation address mapped to the routeId
* @param routeId routeId is the key in the mapping for routes
* @return route-implementation address
*/
function getRoute(uint32 routeId) public view returns (address) {
return addressAt(routeId);
}
/**
* @notice Get controllerImplementation address mapped to the controllerId
* @param controllerId controllerId is the key in the mapping for controllers
* @return controller-implementation address
*/
function getController(uint32 controllerId) public view returns (address) {
return controllers[controllerId];
}
function addressAt(uint32 routeId) public view returns (address) {
if (routeId < 385) {
if (routeId < 257) {
if (routeId < 129) {
if (routeId < 65) {
if (routeId < 33) {
if (routeId < 17) {
if (routeId < 9) {
if (routeId < 5) {
if (routeId < 3) {
if (routeId == 1) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 3) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 7) {
if (routeId == 5) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 7) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 13) {
if (routeId < 11) {
if (routeId == 9) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 11) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 15) {
if (routeId == 13) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 15) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 25) {
if (routeId < 21) {
if (routeId < 19) {
if (routeId == 17) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 19) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 23) {
if (routeId == 21) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 23) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 29) {
if (routeId < 27) {
if (routeId == 25) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 27) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 31) {
if (routeId == 29) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 31) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
} else {
if (routeId < 49) {
if (routeId < 41) {
if (routeId < 37) {
if (routeId < 35) {
if (routeId == 33) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 35) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 39) {
if (routeId == 37) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 39) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 45) {
if (routeId < 43) {
if (routeId == 41) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 43) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 47) {
if (routeId == 45) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 47) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 57) {
if (routeId < 53) {
if (routeId < 51) {
if (routeId == 49) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 51) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 55) {
if (routeId == 53) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 55) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 61) {
if (routeId < 59) {
if (routeId == 57) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 59) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 63) {
if (routeId == 61) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 63) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
}
} else {
if (routeId < 97) {
if (routeId < 81) {
if (routeId < 73) {
if (routeId < 69) {
if (routeId < 67) {
if (routeId == 65) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 67) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 71) {
if (routeId == 69) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 71) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 77) {
if (routeId < 75) {
if (routeId == 73) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 75) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 79) {
if (routeId == 77) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 79) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 89) {
if (routeId < 85) {
if (routeId < 83) {
if (routeId == 81) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 83) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 87) {
if (routeId == 85) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 87) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 93) {
if (routeId < 91) {
if (routeId == 89) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 91) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 95) {
if (routeId == 93) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 95) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
} else {
if (routeId < 113) {
if (routeId < 105) {
if (routeId < 101) {
if (routeId < 99) {
if (routeId == 97) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 99) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 103) {
if (routeId == 101) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 103) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 109) {
if (routeId < 107) {
if (routeId == 105) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 107) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 111) {
if (routeId == 109) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 111) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 121) {
if (routeId < 117) {
if (routeId < 115) {
if (routeId == 113) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 115) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 119) {
if (routeId == 117) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 119) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 125) {
if (routeId < 123) {
if (routeId == 121) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 123) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 127) {
if (routeId == 125) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 127) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
}
}
} else {
if (routeId < 193) {
if (routeId < 161) {
if (routeId < 145) {
if (routeId < 137) {
if (routeId < 133) {
if (routeId < 131) {
if (routeId == 129) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 131) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 135) {
if (routeId == 133) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 135) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 141) {
if (routeId < 139) {
if (routeId == 137) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 139) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 143) {
if (routeId == 141) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 143) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 153) {
if (routeId < 149) {
if (routeId < 147) {
if (routeId == 145) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 147) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 151) {
if (routeId == 149) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 151) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 157) {
if (routeId < 155) {
if (routeId == 153) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 155) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 159) {
if (routeId == 157) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 159) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
} else {
if (routeId < 177) {
if (routeId < 169) {
if (routeId < 165) {
if (routeId < 163) {
if (routeId == 161) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 163) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 167) {
if (routeId == 165) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 167) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 173) {
if (routeId < 171) {
if (routeId == 169) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 171) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 175) {
if (routeId == 173) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 175) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 185) {
if (routeId < 181) {
if (routeId < 179) {
if (routeId == 177) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 179) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 183) {
if (routeId == 181) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 183) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 189) {
if (routeId < 187) {
if (routeId == 185) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 187) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 191) {
if (routeId == 189) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 191) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
}
} else {
if (routeId < 225) {
if (routeId < 209) {
if (routeId < 201) {
if (routeId < 197) {
if (routeId < 195) {
if (routeId == 193) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 195) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 199) {
if (routeId == 197) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 199) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 205) {
if (routeId < 203) {
if (routeId == 201) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 203) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 207) {
if (routeId == 205) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 207) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 217) {
if (routeId < 213) {
if (routeId < 211) {
if (routeId == 209) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 211) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 215) {
if (routeId == 213) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 215) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 221) {
if (routeId < 219) {
if (routeId == 217) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 219) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 223) {
if (routeId == 221) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 223) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
} else {
if (routeId < 241) {
if (routeId < 233) {
if (routeId < 229) {
if (routeId < 227) {
if (routeId == 225) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 227) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 231) {
if (routeId == 229) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 231) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 237) {
if (routeId < 235) {
if (routeId == 233) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 235) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 239) {
if (routeId == 237) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 239) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 249) {
if (routeId < 245) {
if (routeId < 243) {
if (routeId == 241) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 243) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 247) {
if (routeId == 245) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 247) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 253) {
if (routeId < 251) {
if (routeId == 249) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 251) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 255) {
if (routeId == 253) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 255) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
}
}
}
} else {
if (routeId < 321) {
if (routeId < 289) {
if (routeId < 273) {
if (routeId < 265) {
if (routeId < 261) {
if (routeId < 259) {
if (routeId == 257) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 259) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 263) {
if (routeId == 261) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 263) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 269) {
if (routeId < 267) {
if (routeId == 265) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 267) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 271) {
if (routeId == 269) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 271) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 281) {
if (routeId < 277) {
if (routeId < 275) {
if (routeId == 273) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 275) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 279) {
if (routeId == 277) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 279) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 285) {
if (routeId < 283) {
if (routeId == 281) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 283) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 287) {
if (routeId == 285) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 287) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
} else {
if (routeId < 305) {
if (routeId < 297) {
if (routeId < 293) {
if (routeId < 291) {
if (routeId == 289) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 291) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 295) {
if (routeId == 293) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 295) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 301) {
if (routeId < 299) {
if (routeId == 297) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 299) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 303) {
if (routeId == 301) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 303) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 313) {
if (routeId < 309) {
if (routeId < 307) {
if (routeId == 305) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 307) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 311) {
if (routeId == 309) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 311) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 317) {
if (routeId < 315) {
if (routeId == 313) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 315) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 319) {
if (routeId == 317) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 319) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
}
} else {
if (routeId < 353) {
if (routeId < 337) {
if (routeId < 329) {
if (routeId < 325) {
if (routeId < 323) {
if (routeId == 321) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 323) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 327) {
if (routeId == 325) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 327) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 333) {
if (routeId < 331) {
if (routeId == 329) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 331) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 335) {
if (routeId == 333) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 335) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 345) {
if (routeId < 341) {
if (routeId < 339) {
if (routeId == 337) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 339) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 343) {
if (routeId == 341) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 343) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 349) {
if (routeId < 347) {
if (routeId == 345) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 347) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 351) {
if (routeId == 349) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 351) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
} else {
if (routeId < 369) {
if (routeId < 361) {
if (routeId < 357) {
if (routeId < 355) {
if (routeId == 353) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 355) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 359) {
if (routeId == 357) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 359) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 365) {
if (routeId < 363) {
if (routeId == 361) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 363) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 367) {
if (routeId == 365) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 367) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
} else {
if (routeId < 377) {
if (routeId < 373) {
if (routeId < 371) {
if (routeId == 369) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 371) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 375) {
if (routeId == 373) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 375) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
} else {
if (routeId < 381) {
if (routeId < 379) {
if (routeId == 377) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 379) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
} else {
if (routeId < 383) {
if (routeId == 381) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
} else {
if (routeId == 383) {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
} else {
return
0x822D4B4e63499a576Ab1cc152B86D1CFFf794F4f;
}
}
}
}
}
}
}
}
}
if (routes[routeId] == address(0)) revert ZeroAddressNotAllowed();
return routes[routeId];
}
/// @notice fallback function to handle swap, bridge execution
/// @dev ensure routeId is converted to bytes4 and sent as msg.sig in the transaction
fallback() external payable {
address routeAddress = addressAt(uint32(msg.sig));
bytes memory result;
assembly {
// copy function selector and any arguments
calldatacopy(0, 4, sub(calldatasize(), 4))
// execute function call using the facet
result := delegatecall(
gas(),
routeAddress,
0,
sub(calldatasize(), 4),
0,
0
)
// get any return value
returndatacopy(0, 0, returndatasize())
// return any return value or error back to the caller
switch result
case 0 {
revert(0, returndatasize())
}
default {
return(0, returndatasize())
}
}
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
bytes32 constant ACROSS = keccak256("Across");
bytes32 constant ANYSWAP = keccak256("Anyswap");
bytes32 constant CBRIDGE = keccak256("CBridge");
bytes32 constant HOP = keccak256("Hop");
bytes32 constant HYPHEN = keccak256("Hyphen");
bytes32 constant NATIVE_OPTIMISM = keccak256("NativeOptimism");
bytes32 constant NATIVE_ARBITRUM = keccak256("NativeArbitrum");
bytes32 constant NATIVE_POLYGON = keccak256("NativePolygon");
bytes32 constant REFUEL = keccak256("Refuel");
bytes32 constant STARGATE = keccak256("Stargate");
bytes32 constant ONEINCH = keccak256("OneInch");
bytes32 constant ZEROX = keccak256("Zerox");
bytes32 constant RAINBOW = keccak256("Rainbow");// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import "../SwapImplBase.sol";
import {SwapFailed} from "../../errors/SocketErrors.sol";
import {ONEINCH} from "../../static/RouteIdentifiers.sol";
/**
* @title OneInch-Swap-Route Implementation
* @notice Route implementation with functions to swap tokens via OneInch-Swap
* Called via SocketGateway if the routeId in the request maps to the routeId of OneInchImplementation
* @author Socket dot tech.
*/
contract OneInchImpl is SwapImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable OneInchIdentifier = ONEINCH;
/// @notice address of OneInchAggregator to swap the tokens on Chain
address public immutable ONEINCH_AGGREGATOR;
/// @notice socketGatewayAddress to be initialised via storage variable SwapImplBase
/// @dev ensure _oneinchAggregator are set properly for the chainId in which the contract is being deployed
constructor(
address _oneinchAggregator,
address _socketGateway,
address _socketDeployFactory
) SwapImplBase(_socketGateway, _socketDeployFactory) {
ONEINCH_AGGREGATOR = _oneinchAggregator;
}
/**
* @notice function to swap tokens on the chain and transfer to receiver address
* via OneInch-Middleware-Aggregator
* @param fromToken token to be swapped
* @param toToken token to which fromToken has to be swapped
* @param amount amount of fromToken being swapped
* @param receiverAddress address of toToken recipient
* @param swapExtraData encoded value of properties in the swapData Struct
* @return swapped amount (in toToken Address)
*/
function performAction(
address fromToken,
address toToken,
uint256 amount,
address receiverAddress,
bytes calldata swapExtraData
) external payable override returns (uint256) {
uint256 returnAmount;
if (fromToken != NATIVE_TOKEN_ADDRESS) {
ERC20 token = ERC20(fromToken);
token.safeTransferFrom(msg.sender, socketGateway, amount);
token.safeApprove(ONEINCH_AGGREGATOR, amount);
{
// additional data is generated in off-chain using the OneInch API which takes in
// fromTokenAddress, toTokenAddress, amount, fromAddress, slippage, destReceiver, disableEstimate
(bool success, bytes memory result) = ONEINCH_AGGREGATOR.call(
swapExtraData
);
token.safeApprove(ONEINCH_AGGREGATOR, 0);
if (!success) {
revert SwapFailed();
}
returnAmount = abi.decode(result, (uint256));
}
} else {
// additional data is generated in off-chain using the OneInch API which takes in
// fromTokenAddress, toTokenAddress, amount, fromAddress, slippage, destReceiver, disableEstimate
(bool success, bytes memory result) = ONEINCH_AGGREGATOR.call{
value: amount
}(swapExtraData);
if (!success) {
revert SwapFailed();
}
returnAmount = abi.decode(result, (uint256));
}
emit SocketSwapTokens(
fromToken,
toToken,
returnAmount,
amount,
OneInchIdentifier,
receiverAddress
);
return returnAmount;
}
/**
* @notice function to swapWithIn SocketGateway - swaps tokens on the chain to socketGateway as recipient
* via OneInch-Middleware-Aggregator
* @param fromToken token to be swapped
* @param toToken token to which fromToken has to be swapped
* @param amount amount of fromToken being swapped
* @param swapExtraData encoded value of properties in the swapData Struct
* @return swapped amount (in toToken Address)
*/
function performActionWithIn(
address fromToken,
address toToken,
uint256 amount,
bytes calldata swapExtraData
) external payable override returns (uint256, address) {
uint256 returnAmount;
if (fromToken != NATIVE_TOKEN_ADDRESS) {
ERC20 token = ERC20(fromToken);
token.safeTransferFrom(msg.sender, socketGateway, amount);
token.safeApprove(ONEINCH_AGGREGATOR, amount);
{
// additional data is generated in off-chain using the OneInch API which takes in
// fromTokenAddress, toTokenAddress, amount, fromAddress, slippage, destReceiver, disableEstimate
(bool success, bytes memory result) = ONEINCH_AGGREGATOR.call(
swapExtraData
);
token.safeApprove(ONEINCH_AGGREGATOR, 0);
if (!success) {
revert SwapFailed();
}
returnAmount = abi.decode(result, (uint256));
}
} else {
// additional data is generated in off-chain using the OneInch API which takes in
// fromTokenAddress, toTokenAddress, amount, fromAddress, slippage, destReceiver, disableEstimate
(bool success, bytes memory result) = ONEINCH_AGGREGATOR.call{
value: amount
}(swapExtraData);
if (!success) {
revert SwapFailed();
}
returnAmount = abi.decode(result, (uint256));
}
emit SocketSwapTokens(
fromToken,
toToken,
returnAmount,
amount,
OneInchIdentifier,
socketGateway
);
return (returnAmount, toToken);
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import "../SwapImplBase.sol";
import {Address0Provided, SwapFailed} from "../../errors/SocketErrors.sol";
import {RAINBOW} from "../../static/RouteIdentifiers.sol";
/**
* @title Rainbow-Swap-Route Implementation
* @notice Route implementation with functions to swap tokens via Rainbow-Swap
* Called via SocketGateway if the routeId in the request maps to the routeId of RainbowImplementation
* @author Socket dot tech.
*/
contract RainbowSwapImpl is SwapImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable RainbowIdentifier = RAINBOW;
/// @notice unique name to identify the router, used to emit event upon successful bridging
bytes32 public immutable NAME = keccak256("Rainbow-Router");
/// @notice address of rainbow-swap-aggregator to swap the tokens on Chain
address payable public immutable rainbowSwapAggregator;
/// @notice socketGatewayAddress to be initialised via storage variable SwapImplBase
/// @notice rainbow swap aggregator contract is payable to allow ethereum swaps
/// @dev ensure _rainbowSwapAggregator are set properly for the chainId in which the contract is being deployed
constructor(
address _rainbowSwapAggregator,
address _socketGateway,
address _socketDeployFactory
) SwapImplBase(_socketGateway, _socketDeployFactory) {
rainbowSwapAggregator = payable(_rainbowSwapAggregator);
}
receive() external payable {}
fallback() external payable {}
/**
* @notice function to swap tokens on the chain and transfer to receiver address
* @notice This method is payable because the caller is doing token transfer and swap operation
* @param fromToken address of token being Swapped
* @param toToken address of token that recipient will receive after swap
* @param amount amount of fromToken being swapped
* @param receiverAddress recipient-address
* @param swapExtraData additional Data to perform Swap via Rainbow-Aggregator
* @return swapped amount (in toToken Address)
*/
function performAction(
address fromToken,
address toToken,
uint256 amount,
address receiverAddress,
bytes calldata swapExtraData
) external payable override returns (uint256) {
if (fromToken == address(0)) {
revert Address0Provided();
}
bytes memory swapCallData = abi.decode(swapExtraData, (bytes));
uint256 _initialBalanceTokenOut;
uint256 _finalBalanceTokenOut;
ERC20 toTokenERC20 = ERC20(toToken);
if (toToken != NATIVE_TOKEN_ADDRESS) {
_initialBalanceTokenOut = toTokenERC20.balanceOf(socketGateway);
} else {
_initialBalanceTokenOut = address(this).balance;
}
if (fromToken != NATIVE_TOKEN_ADDRESS) {
ERC20 token = ERC20(fromToken);
token.safeTransferFrom(msg.sender, socketGateway, amount);
token.safeApprove(rainbowSwapAggregator, amount);
// solhint-disable-next-line
(bool success, ) = rainbowSwapAggregator.call(swapCallData);
if (!success) {
revert SwapFailed();
}
token.safeApprove(rainbowSwapAggregator, 0);
} else {
(bool success, ) = rainbowSwapAggregator.call{value: amount}(
swapCallData
);
if (!success) {
revert SwapFailed();
}
}
if (toToken != NATIVE_TOKEN_ADDRESS) {
_finalBalanceTokenOut = toTokenERC20.balanceOf(socketGateway);
} else {
_finalBalanceTokenOut = address(this).balance;
}
uint256 returnAmount = _finalBalanceTokenOut - _initialBalanceTokenOut;
if (toToken == NATIVE_TOKEN_ADDRESS) {
payable(receiverAddress).transfer(returnAmount);
} else {
toTokenERC20.transfer(receiverAddress, returnAmount);
}
emit SocketSwapTokens(
fromToken,
toToken,
returnAmount,
amount,
RainbowIdentifier,
receiverAddress
);
return returnAmount;
}
/**
* @notice function to swapWithIn SocketGateway - swaps tokens on the chain to socketGateway as recipient
* @param fromToken token to be swapped
* @param toToken token to which fromToken has to be swapped
* @param amount amount of fromToken being swapped
* @param swapExtraData encoded value of properties in the swapData Struct
* @return swapped amount (in toToken Address)
*/
function performActionWithIn(
address fromToken,
address toToken,
uint256 amount,
bytes calldata swapExtraData
) external payable override returns (uint256, address) {
if (fromToken == address(0)) {
revert Address0Provided();
}
bytes memory swapCallData = abi.decode(swapExtraData, (bytes));
uint256 _initialBalanceTokenOut;
uint256 _finalBalanceTokenOut;
ERC20 toTokenERC20 = ERC20(toToken);
if (toToken != NATIVE_TOKEN_ADDRESS) {
_initialBalanceTokenOut = toTokenERC20.balanceOf(socketGateway);
} else {
_initialBalanceTokenOut = address(this).balance;
}
if (fromToken != NATIVE_TOKEN_ADDRESS) {
ERC20 token = ERC20(fromToken);
token.safeTransferFrom(msg.sender, socketGateway, amount);
token.safeApprove(rainbowSwapAggregator, amount);
// solhint-disable-next-line
(bool success, ) = rainbowSwapAggregator.call(swapCallData);
if (!success) {
revert SwapFailed();
}
token.safeApprove(rainbowSwapAggregator, 0);
} else {
(bool success, ) = rainbowSwapAggregator.call{value: amount}(
swapCallData
);
if (!success) {
revert SwapFailed();
}
}
if (toToken != NATIVE_TOKEN_ADDRESS) {
_finalBalanceTokenOut = toTokenERC20.balanceOf(socketGateway);
} else {
_finalBalanceTokenOut = address(this).balance;
}
uint256 returnAmount = _finalBalanceTokenOut - _initialBalanceTokenOut;
emit SocketSwapTokens(
fromToken,
toToken,
returnAmount,
amount,
RainbowIdentifier,
socketGateway
);
return (returnAmount, toToken);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import {ISocketGateway} from "../interfaces/ISocketGateway.sol";
import {OnlySocketGatewayOwner, OnlySocketDeployer} from "../errors/SocketErrors.sol";
/**
* @title Abstract Implementation Contract.
* @notice All Swap Implementation will follow this interface.
* @author Socket dot tech.
*/
abstract contract SwapImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
/// @notice Address used to identify if it is a native token transfer or not
address public immutable NATIVE_TOKEN_ADDRESS =
address(0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE);
/// @notice immutable variable to store the socketGateway address
address public immutable socketGateway;
/// @notice immutable variable to store the socketGateway address
address public immutable socketDeployFactory;
/// @notice FunctionSelector used to delegatecall to the performAction function of swap-router-implementation
bytes4 public immutable SWAP_FUNCTION_SELECTOR =
bytes4(
keccak256("performAction(address,address,uint256,address,bytes)")
);
/// @notice FunctionSelector used to delegatecall to the performActionWithIn function of swap-router-implementation
bytes4 public immutable SWAP_WITHIN_FUNCTION_SELECTOR =
bytes4(keccak256("performActionWithIn(address,address,uint256,bytes)"));
/****************************************
* EVENTS *
****************************************/
event SocketSwapTokens(
address fromToken,
address toToken,
uint256 buyAmount,
uint256 sellAmount,
bytes32 routeName,
address receiver
);
/**
* @notice Construct the base for all SwapImplementations.
* @param _socketGateway Socketgateway address, an immutable variable to set.
*/
constructor(address _socketGateway, address _socketDeployFactory) {
socketGateway = _socketGateway;
socketDeployFactory = _socketDeployFactory;
}
/****************************************
* MODIFIERS *
****************************************/
/// @notice Implementing contract needs to make use of the modifier where restricted access is to be used
modifier isSocketGatewayOwner() {
if (msg.sender != ISocketGateway(socketGateway).owner()) {
revert OnlySocketGatewayOwner();
}
_;
}
/// @notice Implementing contract needs to make use of the modifier where restricted access is to be used
modifier isSocketDeployFactory() {
if (msg.sender != socketDeployFactory) {
revert OnlySocketDeployer();
}
_;
}
/****************************************
* RESTRICTED FUNCTIONS *
****************************************/
/**
* @notice function to rescue the ERC20 tokens in the Swap-Implementation contract
* @notice this is a function restricted to Owner of SocketGateway only
* @param token address of ERC20 token being rescued
* @param userAddress receipient address to which ERC20 tokens will be rescued to
* @param amount amount of ERC20 tokens being rescued
*/
function rescueFunds(
address token,
address userAddress,
uint256 amount
) external isSocketGatewayOwner {
ERC20(token).safeTransfer(userAddress, amount);
}
/**
* @notice function to rescue the native-balance in the Swap-Implementation contract
* @notice this is a function restricted to Owner of SocketGateway only
* @param userAddress receipient address to which native-balance will be rescued to
* @param amount amount of native balance tokens being rescued
*/
function rescueEther(
address payable userAddress,
uint256 amount
) external isSocketGatewayOwner {
userAddress.transfer(amount);
}
function killme() external isSocketDeployFactory {
selfdestruct(payable(msg.sender));
}
/******************************
* VIRTUAL FUNCTIONS *
*****************************/
/**
* @notice function to swap tokens on the chain
* All swap implementation contracts must implement this function
* @param fromToken token to be swapped
* @param toToken token to which fromToken has to be swapped
* @param amount amount of fromToken being swapped
* @param receiverAddress recipient address of toToken
* @param data encoded value of properties in the swapData Struct
*/
function performAction(
address fromToken,
address toToken,
uint256 amount,
address receiverAddress,
bytes memory data
) external payable virtual returns (uint256);
/**
* @notice function to swapWith - swaps tokens on the chain to socketGateway as recipient
* All swap implementation contracts must implement this function
* @param fromToken token to be swapped
* @param toToken token to which fromToken has to be swapped
* @param amount amount of fromToken being swapped
* @param swapExtraData encoded value of properties in the swapData Struct
*/
function performActionWithIn(
address fromToken,
address toToken,
uint256 amount,
bytes memory swapExtraData
) external payable virtual returns (uint256, address);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import {SafeTransferLib} from "lib/solmate/src/utils/SafeTransferLib.sol";
import {ERC20} from "lib/solmate/src/tokens/ERC20.sol";
import "../SwapImplBase.sol";
import {Address0Provided, SwapFailed} from "../../errors/SocketErrors.sol";
import {ZEROX} from "../../static/RouteIdentifiers.sol";
/**
* @title ZeroX-Swap-Route Implementation
* @notice Route implementation with functions to swap tokens via ZeroX-Swap
* Called via SocketGateway if the routeId in the request maps to the routeId of ZeroX-Swap-Implementation
* @author Socket dot tech.
*/
contract ZeroXSwapImpl is SwapImplBase {
/// @notice SafeTransferLib - library for safe and optimised operations on ERC20 tokens
using SafeTransferLib for ERC20;
bytes32 public immutable ZeroXIdentifier = ZEROX;
/// @notice unique name to identify the router, used to emit event upon successful bridging
bytes32 public immutable NAME = keccak256("Zerox-Router");
/// @notice address of ZeroX-Exchange-Proxy to swap the tokens on Chain
address payable public immutable zeroXExchangeProxy;
/// @notice socketGatewayAddress to be initialised via storage variable SwapImplBase
/// @notice ZeroXExchangeProxy contract is payable to allow ethereum swaps
/// @dev ensure _zeroXExchangeProxy are set properly for the chainId in which the contract is being deployed
constructor(
address _zeroXExchangeProxy,
address _socketGateway,
address _socketDeployFactory
) SwapImplBase(_socketGateway, _socketDeployFactory) {
zeroXExchangeProxy = payable(_zeroXExchangeProxy);
}
receive() external payable {}
fallback() external payable {}
/**
* @notice function to swap tokens on the chain and transfer to receiver address
* @dev This is called only when there is a request for a swap.
* @param fromToken token to be swapped
* @param toToken token to which fromToken is to be swapped
* @param amount amount to be swapped
* @param receiverAddress address of toToken recipient
* @param swapExtraData data required for zeroX Exchange to get the swap done
*/
function performAction(
address fromToken,
address toToken,
uint256 amount,
address receiverAddress,
bytes calldata swapExtraData
) external payable override returns (uint256) {
if (fromToken == address(0)) {
revert Address0Provided();
}
bytes memory swapCallData = abi.decode(swapExtraData, (bytes));
uint256 _initialBalanceTokenOut;
uint256 _finalBalanceTokenOut;
ERC20 erc20ToToken = ERC20(toToken);
if (toToken != NATIVE_TOKEN_ADDRESS) {
_initialBalanceTokenOut = erc20ToToken.balanceOf(address(this));
} else {
_initialBalanceTokenOut = address(this).balance;
}
if (fromToken != NATIVE_TOKEN_ADDRESS) {
ERC20 token = ERC20(fromToken);
token.safeTransferFrom(msg.sender, address(this), amount);
token.safeApprove(zeroXExchangeProxy, amount);
// solhint-disable-next-line
(bool success, ) = zeroXExchangeProxy.call(swapCallData);
if (!success) {
revert SwapFailed();
}
token.safeApprove(zeroXExchangeProxy, 0);
} else {
(bool success, ) = zeroXExchangeProxy.call{value: amount}(
swapCallData
);
if (!success) {
revert SwapFailed();
}
}
if (toToken != NATIVE_TOKEN_ADDRESS) {
_finalBalanceTokenOut = erc20ToToken.balanceOf(address(this));
} else {
_finalBalanceTokenOut = address(this).balance;
}
uint256 returnAmount = _finalBalanceTokenOut - _initialBalanceTokenOut;
if (toToken == NATIVE_TOKEN_ADDRESS) {
payable(receiverAddress).transfer(returnAmount);
} else {
erc20ToToken.transfer(receiverAddress, returnAmount);
}
emit SocketSwapTokens(
fromToken,
toToken,
returnAmount,
amount,
ZeroXIdentifier,
receiverAddress
);
return returnAmount;
}
/**
* @notice function to swapWithIn SocketGateway - swaps tokens on the chain to socketGateway as recipient
* @param fromToken token to be swapped
* @param toToken token to which fromToken has to be swapped
* @param amount amount of fromToken being swapped
* @param swapExtraData encoded value of properties in the swapData Struct
* @return swapped amount (in toToken Address)
*/
function performActionWithIn(
address fromToken,
address toToken,
uint256 amount,
bytes calldata swapExtraData
) external payable override returns (uint256, address) {
if (fromToken == address(0)) {
revert Address0Provided();
}
bytes memory swapCallData = abi.decode(swapExtraData, (bytes));
uint256 _initialBalanceTokenOut;
uint256 _finalBalanceTokenOut;
ERC20 erc20ToToken = ERC20(toToken);
if (toToken != NATIVE_TOKEN_ADDRESS) {
_initialBalanceTokenOut = erc20ToToken.balanceOf(address(this));
} else {
_initialBalanceTokenOut = address(this).balance;
}
if (fromToken != NATIVE_TOKEN_ADDRESS) {
ERC20 token = ERC20(fromToken);
token.safeTransferFrom(msg.sender, address(this), amount);
token.safeApprove(zeroXExchangeProxy, amount);
// solhint-disable-next-line
(bool success, ) = zeroXExchangeProxy.call(swapCallData);
if (!success) {
revert SwapFailed();
}
token.safeApprove(zeroXExchangeProxy, 0);
} else {
(bool success, ) = zeroXExchangeProxy.call{value: amount}(
swapCallData
);
if (!success) {
revert SwapFailed();
}
}
if (toToken != NATIVE_TOKEN_ADDRESS) {
_finalBalanceTokenOut = erc20ToToken.balanceOf(address(this));
} else {
_finalBalanceTokenOut = address(this).balance;
}
uint256 returnAmount = _finalBalanceTokenOut - _initialBalanceTokenOut;
emit SocketSwapTokens(
fromToken,
toToken,
returnAmount,
amount,
ZeroXIdentifier,
socketGateway
);
return (returnAmount, toToken);
}
}// SPDX-License-Identifier: GPL-3.0-only
pragma solidity ^0.8.4;
import {OnlyOwner, OnlyNominee} from "../errors/SocketErrors.sol";
abstract contract Ownable {
address private _owner;
address private _nominee;
event OwnerNominated(address indexed nominee);
event OwnerClaimed(address indexed claimer);
constructor(address owner_) {
_claimOwner(owner_);
}
modifier onlyOwner() {
if (msg.sender != _owner) {
revert OnlyOwner();
}
_;
}
function owner() public view returns (address) {
return _owner;
}
function nominee() public view returns (address) {
return _nominee;
}
function nominateOwner(address nominee_) external {
if (msg.sender != _owner) {
revert OnlyOwner();
}
_nominee = nominee_;
emit OwnerNominated(_nominee);
}
function claimOwner() external {
if (msg.sender != _nominee) {
revert OnlyNominee();
}
_claimOwner(msg.sender);
}
function _claimOwner(address claimer_) internal {
_owner = claimer_;
_nominee = address(0);
emit OwnerClaimed(claimer_);
}
}{
"optimizer": {
"enabled": true,
"runs": 1000000
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"metadata": {
"useLiteralContent": true
},
"libraries": {}
}Contract Security Audit
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[{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_disabledRoute","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ArrayLengthMismatch","type":"error"},{"inputs":[],"name":"IncorrectBridgeRatios","type":"error"},{"inputs":[],"name":"OnlyNominee","type":"error"},{"inputs":[],"name":"OnlyOwner","type":"error"},{"inputs":[],"name":"ZeroAddressNotAllowed","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"controllerId","type":"uint32"},{"indexed":true,"internalType":"address","name":"controllerAddress","type":"address"}],"name":"ControllerAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"controllerId","type":"uint32"}],"name":"ControllerDisabled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"routeId","type":"uint32"},{"indexed":true,"internalType":"address","name":"route","type":"address"}],"name":"NewRouteAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"claimer","type":"address"}],"name":"OwnerClaimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"nominee","type":"address"}],"name":"OwnerNominated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"}],"name":"OwnershipTransferRequested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"routeId","type":"uint32"}],"name":"RouteDisabled","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"BRIDGE_AFTER_SWAP_SELECTOR","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CENT_PERCENT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"controllerAddress","type":"address"}],"name":"addController","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"routeAddress","type":"address"}],"name":"addRoute","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"routeId","type":"uint32"}],"name":"addressAt","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"controllerCount","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"","type":"uint32"}],"name":"controllers","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"controllerId","type":"uint32"}],"name":"disableController","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"routeId","type":"uint32"}],"name":"disableRoute","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"disabledRouteAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"controllerId","type":"uint32"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct ISocketGateway.SocketControllerRequest","name":"socketControllerRequest","type":"tuple"}],"name":"executeController","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"controllerId","type":"uint32"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct ISocketGateway.SocketControllerRequest[]","name":"controllerRequests","type":"tuple[]"}],"name":"executeControllers","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint32","name":"routeId","type":"uint32"},{"internalType":"bytes","name":"routeData","type":"bytes"}],"name":"executeRoute","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint32[]","name":"routeIds","type":"uint32[]"},{"internalType":"bytes[]","name":"dataItems","type":"bytes[]"}],"name":"executeRoutes","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint32","name":"controllerId","type":"uint32"}],"name":"getController","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"routeId","type":"uint32"}],"name":"getRoute","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"nominee_","type":"address"}],"name":"nominateOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"nominee","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"userAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"rescueEther","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"userAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"rescueFunds","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"","type":"uint32"}],"name":"routes","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"routesCount","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"routeAddresses","type":"address[]"},{"internalType":"address[]","name":"tokenAddresses","type":"address[]"},{"internalType":"bool","name":"isMax","type":"bool"}],"name":"setApprovalForRouters","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"swapRouteId","type":"uint32"},{"internalType":"bytes","name":"swapImplData","type":"bytes"},{"internalType":"uint32[]","name":"bridgeRouteIds","type":"uint32[]"},{"internalType":"bytes[]","name":"bridgeImplDataItems","type":"bytes[]"},{"internalType":"uint256[]","name":"bridgeRatios","type":"uint256[]"},{"internalType":"bytes[]","name":"eventDataItems","type":"bytes[]"}],"internalType":"struct ISocketRequest.SwapMultiBridgeRequest","name":"swapMultiBridgeRequest","type":"tuple"}],"name":"swapAndMultiBridge","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000e8dd38e673a93ccfc2e3d7053efccb5c93f493650000000000000000000000000f34a522ff82151c90679b73211955068fd854f1
-----Decoded View---------------
Arg [0] : _owner (address): 0xe8dD38E673A93ccFC2E3d7053efcCb5c93F49365
Arg [1] : _disabledRoute (address): 0x0f34A522FF82151c90679b73211955068FD854F1
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000e8dd38e673a93ccfc2e3d7053efccb5c93f49365
Arg [1] : 0000000000000000000000000f34a522ff82151c90679b73211955068fd854f1