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Latest 25 internal transactions (View All)
Parent Transaction Hash | Block | From | To | |||
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10221320 | 135 days ago | 0.00000454 ETH | ||||
10221320 | 135 days ago | 0 ETH | ||||
10221320 | 135 days ago | 0.00000454 ETH | ||||
10207567 | 135 days ago | 0.00000294 ETH | ||||
10207567 | 135 days ago | 0 ETH | ||||
10207567 | 135 days ago | 0.00000294 ETH | ||||
10207432 | 135 days ago | 0.000003 ETH | ||||
10207432 | 135 days ago | 0 ETH | ||||
10207432 | 135 days ago | 0.000003 ETH | ||||
10148270 | 136 days ago | 0.00003417 ETH | ||||
10148270 | 136 days ago | 0 ETH | ||||
10148270 | 136 days ago | 0.00003417 ETH | ||||
10074736 | 138 days ago | 0.00018663 ETH | ||||
10074736 | 138 days ago | 0 ETH | ||||
10074736 | 138 days ago | 0.00018663 ETH | ||||
10074135 | 138 days ago | 0.00017719 ETH | ||||
10074135 | 138 days ago | 0 ETH | ||||
10074135 | 138 days ago | 0.00017719 ETH | ||||
10020455 | 139 days ago | 0.00022371 ETH | ||||
10020455 | 139 days ago | 0 ETH | ||||
10020455 | 139 days ago | 0.00022371 ETH | ||||
9932094 | 141 days ago | 0.00021225 ETH | ||||
9932094 | 141 days ago | 0 ETH | ||||
9932094 | 141 days ago | 0.00021225 ETH | ||||
9918265 | 142 days ago | 0.00000145 ETH |
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Contract Name:
AmarokFacetPacked
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 1000000 runs
Other Settings:
london EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// // SPDX-License-Identifier: MIT pragma solidity 0.8.17; import { IConnextHandler } from "../Interfaces/IConnextHandler.sol"; import { ILiFi } from "../Interfaces/ILiFi.sol"; import { ERC20, SafeTransferLib } from "solmate/utils/SafeTransferLib.sol"; import { LibAsset, IERC20 } from "../Libraries/LibAsset.sol"; import { TransferrableOwnership } from "../Helpers/TransferrableOwnership.sol"; import { AmarokFacet } from "lifi/Facets/AmarokFacet.sol"; import { console2 } from "forge-std/console2.sol"; /// @title AmarokFacetPacked /// @author LI.FI (https://li.fi) /// @notice Provides functionality for bridging through Amarok in a gas-optimized way /// @custom:version 1.0.0 contract AmarokFacetPacked is ILiFi, TransferrableOwnership { using SafeTransferLib for ERC20; /// Storage /// @notice The contract address of the connext handler on the source chain. IConnextHandler private immutable connextHandler; /// Events /// event LiFiAmarokTransfer(bytes8 _transactionId); /// Constructor /// /// @notice Initialize the contract. /// @param _connextHandler The contract address of the connext handler on the source chain. /// @param _owner The contract owner to approve tokens. constructor( IConnextHandler _connextHandler, address _owner ) TransferrableOwnership(_owner) { connextHandler = _connextHandler; } /// External Methods /// /// @dev Only meant to be called outside of the context of the diamond /// @notice Sets approval for the Amarok bridge to spend the specified token /// @param tokensToApprove The tokens to approve to approve to the Amarok bridge function setApprovalForBridge( address[] calldata tokensToApprove ) external onlyOwner { uint256 numTokens = tokensToApprove.length; for (uint256 i; i < numTokens; i++) { // Give Amarok approval to bridge tokens LibAsset.maxApproveERC20( IERC20(tokensToApprove[i]), address(connextHandler), type(uint256).max ); } } /// @notice Bridges ERC20 tokens via Amarok /// No params, all data will be extracted from manually encoded callData function startBridgeTokensViaAmarokERC20PackedPayFeeWithAsset() external { // extract parameters that are used multiple times in this function address sendingAssetId = address(bytes20(msg.data[32:52])); uint256 minAmount = uint256(uint128(bytes16(msg.data[52:68]))); address receiver = address(bytes20(msg.data[12:32])); uint256 relayerFee = uint64(uint32(bytes4(msg.data[76:92]))); // Deposit assets ERC20(sendingAssetId).safeTransferFrom( msg.sender, address(this), minAmount ); // call Amarok bridge connextHandler.xcall( uint32(bytes4(msg.data[68:72])), // _destChainDomainId receiver, // _to sendingAssetId, receiver, // _delegate minAmount - relayerFee, uint256(uint128(uint64(uint32(bytes4(msg.data[72:76]))))), // slippageTol "", // calldata (not required) relayerFee ); emit LiFiAmarokTransfer(bytes8(msg.data[4:12])); } function startBridgeTokensViaAmarokERC20PackedPayFeeWithNative() external payable { // extract parameters that are used multiple times in this function address sendingAssetId = address(bytes20(msg.data[32:52])); uint256 minAmount = uint256(uint128(bytes16(msg.data[52:68]))); address receiver = address(bytes20(msg.data[12:32])); // Deposit assets ERC20(sendingAssetId).safeTransferFrom( msg.sender, address(this), minAmount ); // call Amarok bridge connextHandler.xcall{ value: msg.value }( uint32(bytes4(msg.data[68:72])), // destChainDomainId receiver, // _to sendingAssetId, receiver, // _delegate minAmount, uint256(uint128(uint64(uint32(bytes4(msg.data[72:76]))))), // slippageTol "" // calldata (not required) ); emit LiFiAmarokTransfer(bytes8(msg.data[4:12])); } /// @notice Bridges ERC20 tokens via Amarok /// @param transactionId Custom transaction ID for tracking /// @param receiver Receiving wallet address /// @param sendingAssetId Address of the source asset to bridge /// @param minAmount Amount of the source asset to bridge /// @param destChainDomainId The Amarok-specific domainId of the destination chain /// @param slippageTol Maximum acceptable slippage in BPS. For example, a value of 30 means 0.3% slippage /// @param relayerFee The amount of relayer fee the tx called xcall with function startBridgeTokensViaAmarokERC20MinPayFeeWithAsset( bytes32 transactionId, address receiver, address sendingAssetId, uint256 minAmount, uint32 destChainDomainId, uint256 slippageTol, uint256 relayerFee ) external { // Deposit assets ERC20(sendingAssetId).safeTransferFrom( msg.sender, address(this), minAmount ); // Bridge assets connextHandler.xcall( destChainDomainId, receiver, // _to sendingAssetId, receiver, // _delegate minAmount - relayerFee, slippageTol, "", // calldata (not required) relayerFee ); emit LiFiAmarokTransfer(bytes8(transactionId)); } /// @notice Bridges ERC20 tokens via Amarok /// @param transactionId Custom transaction ID for tracking /// @param receiver Receiving wallet address /// @param sendingAssetId Address of the source asset to bridge /// @param minAmount Amount of the source asset to bridge /// @param destChainDomainId The Amarok-specific domainId of the destination chain /// @param slippageTol Maximum acceptable slippage in BPS. For example, a value of 30 means 0.3% slippage function startBridgeTokensViaAmarokERC20MinPayFeeWithNative( bytes32 transactionId, address receiver, address sendingAssetId, uint256 minAmount, uint32 destChainDomainId, uint256 slippageTol ) external payable { // Deposit assets ERC20(sendingAssetId).safeTransferFrom( msg.sender, address(this), minAmount ); // Bridge assets connextHandler.xcall{ value: msg.value }( destChainDomainId, receiver, // _to sendingAssetId, receiver, // _delegate minAmount, slippageTol, "" // calldata (not required) ); emit LiFiAmarokTransfer(bytes8(transactionId)); } /// @notice Encode call data to bridge ERC20 tokens via Amarok /// @param transactionId Custom transaction ID for tracking /// @param receiver Receiving wallet address /// @param sendingAssetId Address of the source asset to bridge /// @param minAmount Amount of the source asset to bridge /// @param destChainDomainId The Amarok-specific domainId of the destination chain /// @param slippageTol Max bps of original due to slippage (i.e. would be 9995 to tolerate .05% slippage) /// @param relayerFee The amount of relayer fee the tx called xcall with function encode_startBridgeTokensViaAmarokERC20PackedPayFeeWithAsset( bytes32 transactionId, address receiver, address sendingAssetId, uint256 minAmount, uint32 destChainDomainId, uint256 slippageTol, uint256 relayerFee ) external pure returns (bytes memory) { require( minAmount <= type(uint128).max, "minAmount value passed too big to fit in uint128" ); require( slippageTol <= type(uint32).max, "slippageTol value passed too big to fit in uint32" ); require( relayerFee <= type(uint128).max, "relayerFee value passed too big to fit in uint128" ); return bytes.concat( AmarokFacetPacked .startBridgeTokensViaAmarokERC20PackedPayFeeWithAsset .selector, bytes8(transactionId), // we only use 8 bytes of the 32bytes txId in order to save gas bytes20(receiver), bytes20(sendingAssetId), bytes16(uint128(minAmount)), bytes4(destChainDomainId), bytes4(uint32(slippageTol)), bytes16(uint128(relayerFee)) ); } /// @notice Encode call data to bridge ERC20 tokens via Amarok /// @param transactionId Custom transaction ID for tracking /// @param receiver Receiving wallet address /// @param sendingAssetId Address of the source asset to bridge /// @param minAmount Amount of the source asset to bridge /// @param destChainDomainId The Amarok-specific domainId of the destination chain /// @param slippageTol Max bps of original due to slippage (i.e. would be 9995 to tolerate .05% slippage) function encode_startBridgeTokensViaAmarokERC20PackedPayFeeWithNative( bytes32 transactionId, address receiver, address sendingAssetId, uint256 minAmount, uint32 destChainDomainId, uint256 slippageTol ) external pure returns (bytes memory) { require( minAmount <= type(uint128).max, "minAmount value passed too big to fit in uint128" ); require( slippageTol <= type(uint32).max, "slippageTol value passed too big to fit in uint32" ); return bytes.concat( AmarokFacetPacked .startBridgeTokensViaAmarokERC20PackedPayFeeWithNative .selector, bytes8(transactionId), // we only use 8 bytes of the 32bytes txId in order to save gas bytes20(receiver), bytes20(sendingAssetId), bytes16(uint128(minAmount)), bytes4(destChainDomainId), bytes4(uint32(slippageTol)) ); } /// @notice Decodes calldata for startBridgeTokensViaAmarokERC20PackedPayFeeWithAsset /// @param _data the calldata to decode function decode_startBridgeTokensViaAmarokERC20PackedPayFeeWithAsset( bytes calldata _data ) external pure returns (BridgeData memory, AmarokFacet.AmarokData memory) { require( _data.length >= 92, "data passed in is not the correct length" ); BridgeData memory bridgeData; AmarokFacet.AmarokData memory amarokData; uint32 destChainDomainId = uint32(bytes4(_data[68:72])); bridgeData.transactionId = bytes32(bytes8(_data[4:12])); bridgeData.receiver = address(bytes20(_data[12:32])); bridgeData.destinationChainId = getChainIdForDomain(destChainDomainId); bridgeData.sendingAssetId = address(bytes20(_data[32:52])); bridgeData.minAmount = uint256(uint128(bytes16(_data[52:68]))); amarokData.callData = ""; amarokData.callTo = bridgeData.receiver; amarokData.destChainDomainId = destChainDomainId; amarokData.slippageTol = uint32(bytes4(_data[72:76])); amarokData.relayerFee = uint256(uint128(bytes16(_data[76:92]))); amarokData.delegate = bridgeData.receiver; amarokData.payFeeWithSendingAsset = true; return (bridgeData, amarokData); } /// @notice Decodes calldata for startBridgeTokensViaAmarokERC20PackedPayFeeWithNative /// @param _data the calldata to decode function decode_startBridgeTokensViaAmarokERC20PackedPayFeeWithNative( bytes calldata _data ) external pure returns (BridgeData memory, AmarokFacet.AmarokData memory) { require( _data.length >= 76, "data passed in is not the correct length" ); BridgeData memory bridgeData; AmarokFacet.AmarokData memory amarokData; uint32 destChainDomainId = uint32(bytes4(_data[68:72])); bridgeData.transactionId = bytes32(bytes8(_data[4:12])); bridgeData.receiver = address(bytes20(_data[12:32])); bridgeData.destinationChainId = getChainIdForDomain(destChainDomainId); bridgeData.sendingAssetId = address(bytes20(_data[32:52])); bridgeData.minAmount = uint256(uint128(bytes16(_data[52:68]))); amarokData.callData = ""; amarokData.callTo = bridgeData.receiver; amarokData.destChainDomainId = destChainDomainId; amarokData.slippageTol = uint256( uint128(uint32(bytes4(_data[72:76]))) ); amarokData.delegate = bridgeData.receiver; amarokData.payFeeWithSendingAsset = false; return (bridgeData, amarokData); } function getChainIdForDomain( uint32 domainId ) public pure returns (uint32 chainId) { if (domainId == 6648936) return 1; // ETH else if (domainId == 1886350457) return 137; // POL else if (domainId == 6450786) return 56; // BSC else if (domainId == 1869640809) return 10; // OPT else if (domainId == 6778479) return 100; // GNO/DAI else if (domainId == 1634886255) return 42161; // ARB else if (domainId == 1818848877) return 59144; // LIN } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; interface IConnextHandler { /// @notice These are the call parameters that will remain constant between the /// two chains. They are supplied on `xcall` and should be asserted on `execute` /// @property to - The account that receives funds, in the event of a crosschain call, /// will receive funds if the call fails. /// @param to - The address you are sending funds (and potentially data) to /// @param callData - The data to execute on the receiving chain. If no crosschain call is needed, then leave empty. /// @param originDomain - The originating domain (i.e. where `xcall` is called). Must match nomad domain schema /// @param destinationDomain - The final domain (i.e. where `execute` / `reconcile` are called). Must match nomad domain schema /// @param agent - An address who can execute txs on behalf of `to`, in addition to allowing relayers /// @param recovery - The address to send funds to if your `Executor.execute call` fails /// @param forceSlow - If true, will take slow liquidity path even if it is not a permissioned call /// @param receiveLocal - If true, will use the local nomad asset on the destination instead of adopted. /// @param callback - The address on the origin domain of the callback contract /// @param callbackFee - The relayer fee to execute the callback /// @param relayerFee - The amount of relayer fee the tx called xcall with /// @param slippageTol - Max bps of original due to slippage (i.e. would be 9995 to tolerate .05% slippage) struct CallParams { address to; bytes callData; uint32 originDomain; uint32 destinationDomain; address agent; address recovery; bool forceSlow; bool receiveLocal; address callback; uint256 callbackFee; uint256 relayerFee; uint256 slippageTol; } /// @notice The arguments you supply to the `xcall` function called by user on origin domain /// @param params - The CallParams. These are consistent across sending and receiving chains /// @param transactingAsset - The asset the caller sent with the transfer. Can be the adopted, canonical, /// or the representational asset /// @param transactingAmount - The amount of transferring asset supplied by the user in the `xcall` /// @param originMinOut - Minimum amount received on swaps for adopted <> local on origin chain struct XCallArgs { CallParams params; address transactingAsset; // Could be adopted, local, or wrapped uint256 transactingAmount; uint256 originMinOut; } function xcall( uint32 destination, address recipient, address tokenAddress, address delegate, uint256 amount, uint256 slippage, bytes memory callData ) external payable returns (bytes32); function xcall( uint32 destination, address recipient, address tokenAddress, address delegate, uint256 amount, uint256 slippage, bytes memory callData, uint256 _relayerFee ) external returns (bytes32); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; interface ILiFi { /// Structs /// struct BridgeData { bytes32 transactionId; string bridge; string integrator; address referrer; address sendingAssetId; address receiver; uint256 minAmount; uint256 destinationChainId; bool hasSourceSwaps; bool hasDestinationCall; } /// Events /// event LiFiTransferStarted(ILiFi.BridgeData bridgeData); event LiFiTransferCompleted( bytes32 indexed transactionId, address receivingAssetId, address receiver, uint256 amount, uint256 timestamp ); event LiFiTransferRecovered( bytes32 indexed transactionId, address receivingAssetId, address receiver, uint256 amount, uint256 timestamp ); event LiFiGenericSwapCompleted( bytes32 indexed transactionId, string integrator, string referrer, address receiver, address fromAssetId, address toAssetId, uint256 fromAmount, uint256 toAmount ); // Deprecated but kept here to include in ABI to parse historic events event LiFiSwappedGeneric( bytes32 indexed transactionId, string integrator, string referrer, address fromAssetId, address toAssetId, uint256 fromAmount, uint256 toAmount ); }
// 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: UNLICENSED pragma solidity 0.8.17; import { InsufficientBalance, NullAddrIsNotAnERC20Token, NullAddrIsNotAValidSpender, NoTransferToNullAddress, InvalidAmount, NativeAssetTransferFailed } from "../Errors/GenericErrors.sol"; import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import { LibSwap } from "./LibSwap.sol"; /// @title LibAsset /// @notice This library contains helpers for dealing with onchain transfers /// of assets, including accounting for the native asset `assetId` /// conventions and any noncompliant ERC20 transfers library LibAsset { uint256 private constant MAX_UINT = type(uint256).max; address internal constant NULL_ADDRESS = address(0); /// @dev All native assets use the empty address for their asset id /// by convention address internal constant NATIVE_ASSETID = NULL_ADDRESS; //address(0) /// @notice Gets the balance of the inheriting contract for the given asset /// @param assetId The asset identifier to get the balance of /// @return Balance held by contracts using this library function getOwnBalance(address assetId) internal view returns (uint256) { return isNativeAsset(assetId) ? address(this).balance : IERC20(assetId).balanceOf(address(this)); } /// @notice Transfers ether from the inheriting contract to a given /// recipient /// @param recipient Address to send ether to /// @param amount Amount to send to given recipient function transferNativeAsset( address payable recipient, uint256 amount ) private { if (recipient == NULL_ADDRESS) revert NoTransferToNullAddress(); if (amount > address(this).balance) revert InsufficientBalance(amount, address(this).balance); // solhint-disable-next-line avoid-low-level-calls (bool success, ) = recipient.call{ value: amount }(""); if (!success) revert NativeAssetTransferFailed(); } /// @notice If the current allowance is insufficient, the allowance for a given spender /// is set to MAX_UINT. /// @param assetId Token address to transfer /// @param spender Address to give spend approval to /// @param amount Amount to approve for spending function maxApproveERC20( IERC20 assetId, address spender, uint256 amount ) internal { if (isNativeAsset(address(assetId))) { return; } if (spender == NULL_ADDRESS) { revert NullAddrIsNotAValidSpender(); } if (assetId.allowance(address(this), spender) < amount) { SafeERC20.safeApprove(IERC20(assetId), spender, 0); SafeERC20.safeApprove(IERC20(assetId), spender, MAX_UINT); } } /// @notice Transfers tokens from the inheriting contract to a given /// recipient /// @param assetId Token address to transfer /// @param recipient Address to send token to /// @param amount Amount to send to given recipient function transferERC20( address assetId, address recipient, uint256 amount ) private { if (isNativeAsset(assetId)) { revert NullAddrIsNotAnERC20Token(); } if (recipient == NULL_ADDRESS) { revert NoTransferToNullAddress(); } uint256 assetBalance = IERC20(assetId).balanceOf(address(this)); if (amount > assetBalance) { revert InsufficientBalance(amount, assetBalance); } SafeERC20.safeTransfer(IERC20(assetId), recipient, amount); } /// @notice Transfers tokens from a sender to a given recipient /// @param assetId Token address to transfer /// @param from Address of sender/owner /// @param to Address of recipient/spender /// @param amount Amount to transfer from owner to spender function transferFromERC20( address assetId, address from, address to, uint256 amount ) internal { if (isNativeAsset(assetId)) { revert NullAddrIsNotAnERC20Token(); } if (to == NULL_ADDRESS) { revert NoTransferToNullAddress(); } IERC20 asset = IERC20(assetId); uint256 prevBalance = asset.balanceOf(to); SafeERC20.safeTransferFrom(asset, from, to, amount); if (asset.balanceOf(to) - prevBalance != amount) { revert InvalidAmount(); } } function depositAsset(address assetId, uint256 amount) internal { if (amount == 0) revert InvalidAmount(); if (isNativeAsset(assetId)) { if (msg.value < amount) revert InvalidAmount(); } else { uint256 balance = IERC20(assetId).balanceOf(msg.sender); if (balance < amount) revert InsufficientBalance(amount, balance); transferFromERC20(assetId, msg.sender, address(this), amount); } } function depositAssets(LibSwap.SwapData[] calldata swaps) internal { for (uint256 i = 0; i < swaps.length; ) { LibSwap.SwapData calldata swap = swaps[i]; if (swap.requiresDeposit) { depositAsset(swap.sendingAssetId, swap.fromAmount); } unchecked { i++; } } } /// @notice Determines whether the given assetId is the native asset /// @param assetId The asset identifier to evaluate /// @return Boolean indicating if the asset is the native asset function isNativeAsset(address assetId) internal pure returns (bool) { return assetId == NATIVE_ASSETID; } /// @notice Wrapper function to transfer a given asset (native or erc20) to /// some recipient. Should handle all non-compliant return value /// tokens as well by using the SafeERC20 contract by open zeppelin. /// @param assetId Asset id for transfer (address(0) for native asset, /// token address for erc20s) /// @param recipient Address to send asset to /// @param amount Amount to send to given recipient function transferAsset( address assetId, address payable recipient, uint256 amount ) internal { isNativeAsset(assetId) ? transferNativeAsset(recipient, amount) : transferERC20(assetId, recipient, amount); } /// @dev Checks whether the given address is a contract and contains code function isContract(address _contractAddr) internal view returns (bool) { uint256 size; // solhint-disable-next-line no-inline-assembly assembly { size := extcodesize(_contractAddr) } return size > 0; } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import { IERC173 } from "../Interfaces/IERC173.sol"; import { LibAsset } from "../Libraries/LibAsset.sol"; contract TransferrableOwnership is IERC173 { address public owner; address public pendingOwner; /// Errors /// error UnAuthorized(); error NoNullOwner(); error NewOwnerMustNotBeSelf(); error NoPendingOwnershipTransfer(); error NotPendingOwner(); /// Events /// event OwnershipTransferRequested( address indexed _from, address indexed _to ); constructor(address initialOwner) { owner = initialOwner; } modifier onlyOwner() { if (msg.sender != owner) revert UnAuthorized(); _; } /// @notice Initiates transfer of ownership to a new address /// @param _newOwner the address to transfer ownership to function transferOwnership(address _newOwner) external onlyOwner { if (_newOwner == LibAsset.NULL_ADDRESS) revert NoNullOwner(); if (_newOwner == msg.sender) revert NewOwnerMustNotBeSelf(); pendingOwner = _newOwner; emit OwnershipTransferRequested(msg.sender, pendingOwner); } /// @notice Cancel transfer of ownership function cancelOwnershipTransfer() external onlyOwner { if (pendingOwner == LibAsset.NULL_ADDRESS) revert NoPendingOwnershipTransfer(); pendingOwner = LibAsset.NULL_ADDRESS; } /// @notice Confirms transfer of ownership to the calling address (msg.sender) function confirmOwnershipTransfer() external { address _pendingOwner = pendingOwner; if (msg.sender != _pendingOwner) revert NotPendingOwner(); emit OwnershipTransferred(owner, _pendingOwner); owner = _pendingOwner; pendingOwner = LibAsset.NULL_ADDRESS; } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import { ILiFi } from "../Interfaces/ILiFi.sol"; import { IConnextHandler } from "../Interfaces/IConnextHandler.sol"; import { LibAsset, IERC20 } from "../Libraries/LibAsset.sol"; import { ReentrancyGuard } from "../Helpers/ReentrancyGuard.sol"; import { InformationMismatch } from "../Errors/GenericErrors.sol"; import { SwapperV2, LibSwap } from "../Helpers/SwapperV2.sol"; import { Validatable } from "../Helpers/Validatable.sol"; /// @title Amarok Facet /// @author LI.FI (https://li.fi) /// @notice Provides functionality for bridging through Connext Amarok /// @custom:version 2.0.0 contract AmarokFacet is ILiFi, ReentrancyGuard, SwapperV2, Validatable { /// Storage /// /// @notice The contract address of the connext handler on the source chain. IConnextHandler private immutable connextHandler; /// @param callData The data to execute on the receiving chain. If no crosschain call is needed, then leave empty. /// @param callTo The address of the contract on dest chain that will receive bridged funds and execute data /// @param relayerFee The amount of relayer fee the tx called xcall with /// @param slippageTol Maximum acceptable slippage in BPS. For example, a value of 30 means 0.3% slippage /// @param delegate Destination delegate address /// @param destChainDomainId The Amarok-specific domainId of the destination chain /// @param payFeeWithSendingAsset Whether to pay the relayer fee with the sending asset or not struct AmarokData { bytes callData; address callTo; uint256 relayerFee; uint256 slippageTol; address delegate; uint32 destChainDomainId; bool payFeeWithSendingAsset; } /// Constructor /// /// @notice Initialize the contract. /// @param _connextHandler The contract address of the connext handler on the source chain. constructor(IConnextHandler _connextHandler) { connextHandler = _connextHandler; } /// External Methods /// /// @notice Bridges tokens via Amarok /// @param _bridgeData Data containing core information for bridging /// @param _amarokData Data specific to bridge function startBridgeTokensViaAmarok( BridgeData calldata _bridgeData, AmarokData calldata _amarokData ) external payable nonReentrant refundExcessNative(payable(msg.sender)) doesNotContainSourceSwaps(_bridgeData) validateBridgeData(_bridgeData) noNativeAsset(_bridgeData) { validateDestinationCallFlag(_bridgeData, _amarokData); LibAsset.depositAsset( _bridgeData.sendingAssetId, _bridgeData.minAmount ); _startBridge(_bridgeData, _amarokData); } /// @notice Performs a swap before bridging via Amarok /// @param _bridgeData The core information needed for bridging /// @param _swapData An array of swap related data for performing swaps before bridging /// @param _amarokData Data specific to Amarok function swapAndStartBridgeTokensViaAmarok( BridgeData memory _bridgeData, LibSwap.SwapData[] calldata _swapData, AmarokData calldata _amarokData ) external payable nonReentrant refundExcessNative(payable(msg.sender)) containsSourceSwaps(_bridgeData) validateBridgeData(_bridgeData) noNativeAsset(_bridgeData) { validateDestinationCallFlag(_bridgeData, _amarokData); _bridgeData.minAmount = _depositAndSwap( _bridgeData.transactionId, _bridgeData.minAmount, _swapData, payable(msg.sender), _amarokData.relayerFee ); _startBridge(_bridgeData, _amarokData); } /// Private Methods /// /// @dev Contains the business logic for the bridge via Amarok /// @param _bridgeData The core information needed for bridging /// @param _amarokData Data specific to Amarok function _startBridge( BridgeData memory _bridgeData, AmarokData calldata _amarokData ) private { // give max approval for token to Amarok bridge, if not already LibAsset.maxApproveERC20( IERC20(_bridgeData.sendingAssetId), address(connextHandler), _bridgeData.minAmount ); // initiate bridge transaction if (_amarokData.payFeeWithSendingAsset) { connextHandler.xcall( _amarokData.destChainDomainId, _amarokData.callTo, _bridgeData.sendingAssetId, _amarokData.delegate, _bridgeData.minAmount - _amarokData.relayerFee, _amarokData.slippageTol, _amarokData.callData, _amarokData.relayerFee ); } else { connextHandler.xcall{ value: _amarokData.relayerFee }( _amarokData.destChainDomainId, _amarokData.callTo, _bridgeData.sendingAssetId, _amarokData.delegate, _bridgeData.minAmount, _amarokData.slippageTol, _amarokData.callData ); } emit LiFiTransferStarted(_bridgeData); } function validateDestinationCallFlag( ILiFi.BridgeData memory _bridgeData, AmarokData calldata _amarokData ) private pure { if ( (_amarokData.callData.length > 0) != _bridgeData.hasDestinationCall ) { revert InformationMismatch(); } } }
// SPDX-License-Identifier: MIT pragma solidity >=0.4.22 <0.9.0; /// @dev The original console.sol uses `int` and `uint` for computing function selectors, but it should /// use `int256` and `uint256`. This modified version fixes that. This version is recommended /// over `console.sol` if you don't need compatibility with Hardhat as the logs will show up in /// forge stack traces. If you do need compatibility with Hardhat, you must use `console.sol`. /// Reference: https://github.com/NomicFoundation/hardhat/issues/2178 library console2 { address constant CONSOLE_ADDRESS = address(0x000000000000000000636F6e736F6c652e6c6f67); function _castLogPayloadViewToPure( function(bytes memory) internal view fnIn ) internal pure returns (function(bytes memory) internal pure fnOut) { assembly { fnOut := fnIn } } function _sendLogPayload(bytes memory payload) internal pure { _castLogPayloadViewToPure(_sendLogPayloadView)(payload); } function _sendLogPayloadView(bytes memory payload) private view { uint256 payloadLength = payload.length; address consoleAddress = CONSOLE_ADDRESS; /// @solidity memory-safe-assembly assembly { let payloadStart := add(payload, 32) let r := staticcall(gas(), consoleAddress, payloadStart, payloadLength, 0, 0) } } function log() internal pure { _sendLogPayload(abi.encodeWithSignature("log()")); } function logInt(int256 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(int256)", p0)); } function logUint(uint256 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256)", p0)); } function logString(string memory p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string)", p0)); } function logBool(bool p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool)", p0)); } function logAddress(address p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address)", p0)); } function logBytes(bytes memory p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes)", p0)); } function logBytes1(bytes1 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes1)", p0)); } function logBytes2(bytes2 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes2)", p0)); } function logBytes3(bytes3 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes3)", p0)); } function logBytes4(bytes4 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes4)", p0)); } function logBytes5(bytes5 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes5)", p0)); } function logBytes6(bytes6 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes6)", p0)); } function logBytes7(bytes7 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes7)", p0)); } function logBytes8(bytes8 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes8)", p0)); } function logBytes9(bytes9 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes9)", p0)); } function logBytes10(bytes10 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes10)", p0)); } function logBytes11(bytes11 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes11)", p0)); } function logBytes12(bytes12 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes12)", p0)); } function logBytes13(bytes13 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes13)", p0)); } function logBytes14(bytes14 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes14)", p0)); } function logBytes15(bytes15 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes15)", p0)); } function logBytes16(bytes16 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes16)", p0)); } function logBytes17(bytes17 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes17)", p0)); } function logBytes18(bytes18 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes18)", p0)); } function logBytes19(bytes19 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes19)", p0)); } function logBytes20(bytes20 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes20)", p0)); } function logBytes21(bytes21 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes21)", p0)); } function logBytes22(bytes22 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes22)", p0)); } function logBytes23(bytes23 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes23)", p0)); } function logBytes24(bytes24 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes24)", p0)); } function logBytes25(bytes25 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes25)", p0)); } function logBytes26(bytes26 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes26)", p0)); } function logBytes27(bytes27 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes27)", p0)); } function logBytes28(bytes28 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes28)", p0)); } function logBytes29(bytes29 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes29)", p0)); } function logBytes30(bytes30 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes30)", p0)); } function logBytes31(bytes31 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes31)", p0)); } function logBytes32(bytes32 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bytes32)", p0)); } function log(uint256 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256)", p0)); } function log(int256 p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(int256)", p0)); } function log(string memory p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string)", p0)); } function log(bool p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool)", p0)); } function log(address p0) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address)", p0)); } function log(uint256 p0, uint256 p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256)", p0, p1)); } function log(uint256 p0, string memory p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string)", p0, p1)); } function log(uint256 p0, bool p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool)", p0, p1)); } function log(uint256 p0, address p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address)", p0, p1)); } function log(string memory p0, uint256 p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256)", p0, p1)); } function log(string memory p0, int256 p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,int256)", p0, p1)); } function log(string memory p0, string memory p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string)", p0, p1)); } function log(string memory p0, bool p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool)", p0, p1)); } function log(string memory p0, address p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address)", p0, p1)); } function log(bool p0, uint256 p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256)", p0, p1)); } function log(bool p0, string memory p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string)", p0, p1)); } function log(bool p0, bool p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool)", p0, p1)); } function log(bool p0, address p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address)", p0, p1)); } function log(address p0, uint256 p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256)", p0, p1)); } function log(address p0, string memory p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string)", p0, p1)); } function log(address p0, bool p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool)", p0, p1)); } function log(address p0, address p1) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address)", p0, p1)); } function log(uint256 p0, uint256 p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,uint256)", p0, p1, p2)); } function log(uint256 p0, uint256 p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,string)", p0, p1, p2)); } function log(uint256 p0, uint256 p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,bool)", p0, p1, p2)); } function log(uint256 p0, uint256 p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,address)", p0, p1, p2)); } function log(uint256 p0, string memory p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,uint256)", p0, p1, p2)); } function log(uint256 p0, string memory p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,string)", p0, p1, p2)); } function log(uint256 p0, string memory p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,bool)", p0, p1, p2)); } function log(uint256 p0, string memory p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,address)", p0, p1, p2)); } function log(uint256 p0, bool p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,uint256)", p0, p1, p2)); } function log(uint256 p0, bool p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,string)", p0, p1, p2)); } function log(uint256 p0, bool p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,bool)", p0, p1, p2)); } function log(uint256 p0, bool p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,address)", p0, p1, p2)); } function log(uint256 p0, address p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,uint256)", p0, p1, p2)); } function log(uint256 p0, address p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,string)", p0, p1, p2)); } function log(uint256 p0, address p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,bool)", p0, p1, p2)); } function log(uint256 p0, address p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,address)", p0, p1, p2)); } function log(string memory p0, uint256 p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,uint256)", p0, p1, p2)); } function log(string memory p0, uint256 p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,string)", p0, p1, p2)); } function log(string memory p0, uint256 p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,bool)", p0, p1, p2)); } function log(string memory p0, uint256 p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,address)", p0, p1, p2)); } function log(string memory p0, string memory p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,uint256)", p0, p1, p2)); } function log(string memory p0, string memory p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,string)", p0, p1, p2)); } function log(string memory p0, string memory p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,bool)", p0, p1, p2)); } function log(string memory p0, string memory p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,address)", p0, p1, p2)); } function log(string memory p0, bool p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint256)", p0, p1, p2)); } function log(string memory p0, bool p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,string)", p0, p1, p2)); } function log(string memory p0, bool p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool)", p0, p1, p2)); } function log(string memory p0, bool p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,address)", p0, p1, p2)); } function log(string memory p0, address p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,uint256)", p0, p1, p2)); } function log(string memory p0, address p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,string)", p0, p1, p2)); } function log(string memory p0, address p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,bool)", p0, p1, p2)); } function log(string memory p0, address p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,address)", p0, p1, p2)); } function log(bool p0, uint256 p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,uint256)", p0, p1, p2)); } function log(bool p0, uint256 p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,string)", p0, p1, p2)); } function log(bool p0, uint256 p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,bool)", p0, p1, p2)); } function log(bool p0, uint256 p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,address)", p0, p1, p2)); } function log(bool p0, string memory p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint256)", p0, p1, p2)); } function log(bool p0, string memory p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,string)", p0, p1, p2)); } function log(bool p0, string memory p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool)", p0, p1, p2)); } function log(bool p0, string memory p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,address)", p0, p1, p2)); } function log(bool p0, bool p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint256)", p0, p1, p2)); } function log(bool p0, bool p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string)", p0, p1, p2)); } function log(bool p0, bool p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool)", p0, p1, p2)); } function log(bool p0, bool p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address)", p0, p1, p2)); } function log(bool p0, address p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint256)", p0, p1, p2)); } function log(bool p0, address p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,string)", p0, p1, p2)); } function log(bool p0, address p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool)", p0, p1, p2)); } function log(bool p0, address p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,address)", p0, p1, p2)); } function log(address p0, uint256 p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,uint256)", p0, p1, p2)); } function log(address p0, uint256 p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,string)", p0, p1, p2)); } function log(address p0, uint256 p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,bool)", p0, p1, p2)); } function log(address p0, uint256 p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,address)", p0, p1, p2)); } function log(address p0, string memory p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,uint256)", p0, p1, p2)); } function log(address p0, string memory p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,string)", p0, p1, p2)); } function log(address p0, string memory p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,bool)", p0, p1, p2)); } function log(address p0, string memory p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,address)", p0, p1, p2)); } function log(address p0, bool p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint256)", p0, p1, p2)); } function log(address p0, bool p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,string)", p0, p1, p2)); } function log(address p0, bool p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool)", p0, p1, p2)); } function log(address p0, bool p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,address)", p0, p1, p2)); } function log(address p0, address p1, uint256 p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,uint256)", p0, p1, p2)); } function log(address p0, address p1, string memory p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,string)", p0, p1, p2)); } function log(address p0, address p1, bool p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,bool)", p0, p1, p2)); } function log(address p0, address p1, address p2) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,address)", p0, p1, p2)); } function log(uint256 p0, uint256 p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,uint256,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,uint256,string)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,uint256,bool)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,uint256,address)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,string,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,string,string)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,string,bool)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,string,address)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,bool,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,bool,string)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,bool,bool)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,bool,address)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,address,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,address,string)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,address,bool)", p0, p1, p2, p3)); } function log(uint256 p0, uint256 p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,uint256,address,address)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,uint256,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,uint256,string)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,uint256,bool)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,uint256,address)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,string,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,string,string)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,string,bool)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,string,address)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,bool,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,bool,string)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,bool,bool)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,bool,address)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,address,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,address,string)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,address,bool)", p0, p1, p2, p3)); } function log(uint256 p0, string memory p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,string,address,address)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,uint256,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,uint256,string)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,uint256,bool)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,uint256,address)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,string,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,string,string)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,string,bool)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,string,address)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,bool,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,bool,string)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,bool,bool)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,bool,address)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,address,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,address,string)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,address,bool)", p0, p1, p2, p3)); } function log(uint256 p0, bool p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,bool,address,address)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,uint256,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,uint256,string)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,uint256,bool)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,uint256,address)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,string,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,string,string)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,string,bool)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,string,address)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,bool,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,bool,string)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,bool,bool)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,bool,address)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,address,uint256)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,address,string)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,address,bool)", p0, p1, p2, p3)); } function log(uint256 p0, address p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(uint256,address,address,address)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,uint256,uint256)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,uint256,string)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,uint256,bool)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,uint256,address)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,string,uint256)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,string,string)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,string,bool)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,string,address)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,bool,uint256)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,bool,string)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,bool,bool)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,bool,address)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,address,uint256)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,address,string)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,address,bool)", p0, p1, p2, p3)); } function log(string memory p0, uint256 p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,uint256,address,address)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,uint256,uint256)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,uint256,string)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,uint256,bool)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,uint256,address)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,string,uint256)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,string,string)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,string,bool)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,string,address)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,uint256)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,string)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,bool)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,bool,address)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,address,uint256)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,address,string)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,address,bool)", p0, p1, p2, p3)); } function log(string memory p0, string memory p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,string,address,address)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint256,uint256)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint256,string)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint256,bool)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,uint256,address)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,uint256)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,string)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,bool)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,string,address)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,uint256)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,string)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,bool)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,bool,address)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,uint256)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,string)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,bool)", p0, p1, p2, p3)); } function log(string memory p0, bool p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,bool,address,address)", p0, p1, p2, p3)); } function log(string memory p0, address p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,uint256,uint256)", p0, p1, p2, p3)); } function log(string memory p0, address p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,uint256,string)", p0, p1, p2, p3)); } function log(string memory p0, address p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,uint256,bool)", p0, p1, p2, p3)); } function log(string memory p0, address p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,uint256,address)", p0, p1, p2, p3)); } function log(string memory p0, address p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,string,uint256)", p0, p1, p2, p3)); } function log(string memory p0, address p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,string,string)", p0, p1, p2, p3)); } function log(string memory p0, address p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,string,bool)", p0, p1, p2, p3)); } function log(string memory p0, address p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,string,address)", p0, p1, p2, p3)); } function log(string memory p0, address p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,uint256)", p0, p1, p2, p3)); } function log(string memory p0, address p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,string)", p0, p1, p2, p3)); } function log(string memory p0, address p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,bool)", p0, p1, p2, p3)); } function log(string memory p0, address p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,bool,address)", p0, p1, p2, p3)); } function log(string memory p0, address p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,address,uint256)", p0, p1, p2, p3)); } function log(string memory p0, address p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,address,string)", p0, p1, p2, p3)); } function log(string memory p0, address p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,address,bool)", p0, p1, p2, p3)); } function log(string memory p0, address p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(string,address,address,address)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,uint256,uint256)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,uint256,string)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,uint256,bool)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,uint256,address)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,string,uint256)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,string,string)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,string,bool)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,string,address)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,bool,uint256)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,bool,string)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,bool,bool)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,bool,address)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,address,uint256)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,address,string)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,address,bool)", p0, p1, p2, p3)); } function log(bool p0, uint256 p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,uint256,address,address)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint256,uint256)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint256,string)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint256,bool)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,uint256,address)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,uint256)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,string)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,bool)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,string,address)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,uint256)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,string)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,bool)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,bool,address)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,uint256)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,string)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,bool)", p0, p1, p2, p3)); } function log(bool p0, string memory p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,string,address,address)", p0, p1, p2, p3)); } function log(bool p0, bool p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint256,uint256)", p0, p1, p2, p3)); } function log(bool p0, bool p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint256,string)", p0, p1, p2, p3)); } function log(bool p0, bool p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint256,bool)", p0, p1, p2, p3)); } function log(bool p0, bool p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,uint256,address)", p0, p1, p2, p3)); } function log(bool p0, bool p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,uint256)", p0, p1, p2, p3)); } function log(bool p0, bool p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,string)", p0, p1, p2, p3)); } function log(bool p0, bool p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,bool)", p0, p1, p2, p3)); } function log(bool p0, bool p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,string,address)", p0, p1, p2, p3)); } function log(bool p0, bool p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,uint256)", p0, p1, p2, p3)); } function log(bool p0, bool p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,string)", p0, p1, p2, p3)); } function log(bool p0, bool p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,bool)", p0, p1, p2, p3)); } function log(bool p0, bool p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,bool,address)", p0, p1, p2, p3)); } function log(bool p0, bool p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,uint256)", p0, p1, p2, p3)); } function log(bool p0, bool p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,string)", p0, p1, p2, p3)); } function log(bool p0, bool p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,bool)", p0, p1, p2, p3)); } function log(bool p0, bool p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,bool,address,address)", p0, p1, p2, p3)); } function log(bool p0, address p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint256,uint256)", p0, p1, p2, p3)); } function log(bool p0, address p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint256,string)", p0, p1, p2, p3)); } function log(bool p0, address p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint256,bool)", p0, p1, p2, p3)); } function log(bool p0, address p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,uint256,address)", p0, p1, p2, p3)); } function log(bool p0, address p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,uint256)", p0, p1, p2, p3)); } function log(bool p0, address p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,string)", p0, p1, p2, p3)); } function log(bool p0, address p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,bool)", p0, p1, p2, p3)); } function log(bool p0, address p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,string,address)", p0, p1, p2, p3)); } function log(bool p0, address p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,uint256)", p0, p1, p2, p3)); } function log(bool p0, address p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,string)", p0, p1, p2, p3)); } function log(bool p0, address p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,bool)", p0, p1, p2, p3)); } function log(bool p0, address p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,bool,address)", p0, p1, p2, p3)); } function log(bool p0, address p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,uint256)", p0, p1, p2, p3)); } function log(bool p0, address p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,string)", p0, p1, p2, p3)); } function log(bool p0, address p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,bool)", p0, p1, p2, p3)); } function log(bool p0, address p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(bool,address,address,address)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,uint256,uint256)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,uint256,string)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,uint256,bool)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,uint256,address)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,string,uint256)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,string,string)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,string,bool)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,string,address)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,bool,uint256)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,bool,string)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,bool,bool)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,bool,address)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,address,uint256)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,address,string)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,address,bool)", p0, p1, p2, p3)); } function log(address p0, uint256 p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,uint256,address,address)", p0, p1, p2, p3)); } function log(address p0, string memory p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,uint256,uint256)", p0, p1, p2, p3)); } function log(address p0, string memory p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,uint256,string)", p0, p1, p2, p3)); } function log(address p0, string memory p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,uint256,bool)", p0, p1, p2, p3)); } function log(address p0, string memory p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,uint256,address)", p0, p1, p2, p3)); } function log(address p0, string memory p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,string,uint256)", p0, p1, p2, p3)); } function log(address p0, string memory p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,string,string)", p0, p1, p2, p3)); } function log(address p0, string memory p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,string,bool)", p0, p1, p2, p3)); } function log(address p0, string memory p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,string,address)", p0, p1, p2, p3)); } function log(address p0, string memory p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,uint256)", p0, p1, p2, p3)); } function log(address p0, string memory p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,string)", p0, p1, p2, p3)); } function log(address p0, string memory p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,bool)", p0, p1, p2, p3)); } function log(address p0, string memory p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,bool,address)", p0, p1, p2, p3)); } function log(address p0, string memory p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,address,uint256)", p0, p1, p2, p3)); } function log(address p0, string memory p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,address,string)", p0, p1, p2, p3)); } function log(address p0, string memory p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,address,bool)", p0, p1, p2, p3)); } function log(address p0, string memory p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,string,address,address)", p0, p1, p2, p3)); } function log(address p0, bool p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint256,uint256)", p0, p1, p2, p3)); } function log(address p0, bool p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint256,string)", p0, p1, p2, p3)); } function log(address p0, bool p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint256,bool)", p0, p1, p2, p3)); } function log(address p0, bool p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,uint256,address)", p0, p1, p2, p3)); } function log(address p0, bool p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,uint256)", p0, p1, p2, p3)); } function log(address p0, bool p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,string)", p0, p1, p2, p3)); } function log(address p0, bool p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,bool)", p0, p1, p2, p3)); } function log(address p0, bool p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,string,address)", p0, p1, p2, p3)); } function log(address p0, bool p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,uint256)", p0, p1, p2, p3)); } function log(address p0, bool p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,string)", p0, p1, p2, p3)); } function log(address p0, bool p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,bool)", p0, p1, p2, p3)); } function log(address p0, bool p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,bool,address)", p0, p1, p2, p3)); } function log(address p0, bool p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,uint256)", p0, p1, p2, p3)); } function log(address p0, bool p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,string)", p0, p1, p2, p3)); } function log(address p0, bool p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,bool)", p0, p1, p2, p3)); } function log(address p0, bool p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,bool,address,address)", p0, p1, p2, p3)); } function log(address p0, address p1, uint256 p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,uint256,uint256)", p0, p1, p2, p3)); } function log(address p0, address p1, uint256 p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,uint256,string)", p0, p1, p2, p3)); } function log(address p0, address p1, uint256 p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,uint256,bool)", p0, p1, p2, p3)); } function log(address p0, address p1, uint256 p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,uint256,address)", p0, p1, p2, p3)); } function log(address p0, address p1, string memory p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,string,uint256)", p0, p1, p2, p3)); } function log(address p0, address p1, string memory p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,string,string)", p0, p1, p2, p3)); } function log(address p0, address p1, string memory p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,string,bool)", p0, p1, p2, p3)); } function log(address p0, address p1, string memory p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,string,address)", p0, p1, p2, p3)); } function log(address p0, address p1, bool p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,uint256)", p0, p1, p2, p3)); } function log(address p0, address p1, bool p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,string)", p0, p1, p2, p3)); } function log(address p0, address p1, bool p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,bool)", p0, p1, p2, p3)); } function log(address p0, address p1, bool p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,bool,address)", p0, p1, p2, p3)); } function log(address p0, address p1, address p2, uint256 p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,address,uint256)", p0, p1, p2, p3)); } function log(address p0, address p1, address p2, string memory p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,address,string)", p0, p1, p2, p3)); } function log(address p0, address p1, address p2, bool p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,address,bool)", p0, p1, p2, p3)); } function log(address p0, address p1, address p2, address p3) internal pure { _sendLogPayload(abi.encodeWithSignature("log(address,address,address,address)", p0, p1, p2, p3)); } }
// 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: MIT pragma solidity 0.8.17; error AlreadyInitialized(); error CannotAuthoriseSelf(); error CannotBridgeToSameNetwork(); error ContractCallNotAllowed(); error CumulativeSlippageTooHigh(uint256 minAmount, uint256 receivedAmount); error ExternalCallFailed(); error InformationMismatch(); error InsufficientBalance(uint256 required, uint256 balance); error InvalidAmount(); error InvalidCallData(); error InvalidConfig(); error InvalidContract(); error InvalidDestinationChain(); error InvalidFallbackAddress(); error InvalidReceiver(); error InvalidSendingToken(); error NativeAssetNotSupported(); error NativeAssetTransferFailed(); error NoSwapDataProvided(); error NoSwapFromZeroBalance(); error NotAContract(); error NotInitialized(); error NoTransferToNullAddress(); error NullAddrIsNotAnERC20Token(); error NullAddrIsNotAValidSpender(); error OnlyContractOwner(); error RecoveryAddressCannotBeZero(); error ReentrancyError(); error TokenNotSupported(); error UnAuthorized(); error UnsupportedChainId(uint256 chainId); error WithdrawFailed(); error ZeroAmount();
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/IERC20Permit.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; /** * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeTransfer(IERC20 token, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } /** * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful. */ function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove(IERC20 token, address spender, uint256 value) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } /** * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 oldAllowance = token.allowance(address(this), spender); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value)); } /** * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value)); } } /** * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to * 0 before setting it to a non-zero value. */ function forceApprove(IERC20 token, address spender, uint256 value) internal { bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value); if (!_callOptionalReturnBool(token, approvalCall)) { _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0)); _callOptionalReturn(token, approvalCall); } } /** * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`. * Revert on invalid signature. */ function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). * * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead. */ function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false // and not revert is the subcall reverts. (bool success, bytes memory returndata) = address(token).call(data); return success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 amount) external returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import { LibAsset } from "./LibAsset.sol"; import { LibUtil } from "./LibUtil.sol"; import { InvalidContract, NoSwapFromZeroBalance, InsufficientBalance } from "../Errors/GenericErrors.sol"; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; library LibSwap { struct SwapData { address callTo; address approveTo; address sendingAssetId; address receivingAssetId; uint256 fromAmount; bytes callData; bool requiresDeposit; } event AssetSwapped( bytes32 transactionId, address dex, address fromAssetId, address toAssetId, uint256 fromAmount, uint256 toAmount, uint256 timestamp ); function swap(bytes32 transactionId, SwapData calldata _swap) internal { if (!LibAsset.isContract(_swap.callTo)) revert InvalidContract(); uint256 fromAmount = _swap.fromAmount; if (fromAmount == 0) revert NoSwapFromZeroBalance(); uint256 nativeValue = LibAsset.isNativeAsset(_swap.sendingAssetId) ? _swap.fromAmount : 0; uint256 initialSendingAssetBalance = LibAsset.getOwnBalance( _swap.sendingAssetId ); uint256 initialReceivingAssetBalance = LibAsset.getOwnBalance( _swap.receivingAssetId ); if (nativeValue == 0) { LibAsset.maxApproveERC20( IERC20(_swap.sendingAssetId), _swap.approveTo, _swap.fromAmount ); } if (initialSendingAssetBalance < _swap.fromAmount) { revert InsufficientBalance( _swap.fromAmount, initialSendingAssetBalance ); } // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory res) = _swap.callTo.call{ value: nativeValue }(_swap.callData); if (!success) { string memory reason = LibUtil.getRevertMsg(res); revert(reason); } uint256 newBalance = LibAsset.getOwnBalance(_swap.receivingAssetId); emit AssetSwapped( transactionId, _swap.callTo, _swap.sendingAssetId, _swap.receivingAssetId, _swap.fromAmount, newBalance > initialReceivingAssetBalance ? newBalance - initialReceivingAssetBalance : newBalance, block.timestamp ); } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; /// @title ERC-173 Contract Ownership Standard /// Note: the ERC-165 identifier for this interface is 0x7f5828d0 /* is ERC165 */ interface IERC173 { /// @dev This emits when ownership of a contract changes. event OwnershipTransferred( address indexed previousOwner, address indexed newOwner ); /// @notice Get the address of the owner /// @return owner_ The address of the owner. function owner() external view returns (address owner_); /// @notice Set the address of the new owner of the contract /// @dev Set _newOwner to address(0) to renounce any ownership. /// @param _newOwner The address of the new owner of the contract function transferOwnership(address _newOwner) external; }
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.17; /// @title Reentrancy Guard /// @author LI.FI (https://li.fi) /// @notice Abstract contract to provide protection against reentrancy abstract contract ReentrancyGuard { /// Storage /// bytes32 private constant NAMESPACE = keccak256("com.lifi.reentrancyguard"); /// Types /// struct ReentrancyStorage { uint256 status; } /// Errors /// error ReentrancyError(); /// Constants /// uint256 private constant _NOT_ENTERED = 0; uint256 private constant _ENTERED = 1; /// Modifiers /// modifier nonReentrant() { ReentrancyStorage storage s = reentrancyStorage(); if (s.status == _ENTERED) revert ReentrancyError(); s.status = _ENTERED; _; s.status = _NOT_ENTERED; } /// Private Methods /// /// @dev fetch local storage function reentrancyStorage() private pure returns (ReentrancyStorage storage data) { bytes32 position = NAMESPACE; // solhint-disable-next-line no-inline-assembly assembly { data.slot := position } } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import { ILiFi } from "../Interfaces/ILiFi.sol"; import { LibSwap } from "../Libraries/LibSwap.sol"; import { LibAsset } from "../Libraries/LibAsset.sol"; import { LibAllowList } from "../Libraries/LibAllowList.sol"; import { ContractCallNotAllowed, NoSwapDataProvided, CumulativeSlippageTooHigh } from "../Errors/GenericErrors.sol"; /// @title Swapper /// @author LI.FI (https://li.fi) /// @notice Abstract contract to provide swap functionality contract SwapperV2 is ILiFi { /// Types /// /// @dev only used to get around "Stack Too Deep" errors struct ReserveData { bytes32 transactionId; address payable leftoverReceiver; uint256 nativeReserve; } /// Modifiers /// /// @dev Sends any leftover balances back to the user /// @notice Sends any leftover balances to the user /// @param _swaps Swap data array /// @param _leftoverReceiver Address to send leftover tokens to /// @param _initialBalances Array of initial token balances modifier noLeftovers( LibSwap.SwapData[] calldata _swaps, address payable _leftoverReceiver, uint256[] memory _initialBalances ) { uint256 numSwaps = _swaps.length; if (numSwaps != 1) { address finalAsset = _swaps[numSwaps - 1].receivingAssetId; uint256 curBalance; _; for (uint256 i = 0; i < numSwaps - 1; ) { address curAsset = _swaps[i].receivingAssetId; // Handle multi-to-one swaps if (curAsset != finalAsset) { curBalance = LibAsset.getOwnBalance(curAsset) - _initialBalances[i]; if (curBalance > 0) { LibAsset.transferAsset( curAsset, _leftoverReceiver, curBalance ); } } unchecked { ++i; } } } else { _; } } /// @dev Sends any leftover balances back to the user reserving native tokens /// @notice Sends any leftover balances to the user /// @param _swaps Swap data array /// @param _leftoverReceiver Address to send leftover tokens to /// @param _initialBalances Array of initial token balances modifier noLeftoversReserve( LibSwap.SwapData[] calldata _swaps, address payable _leftoverReceiver, uint256[] memory _initialBalances, uint256 _nativeReserve ) { uint256 numSwaps = _swaps.length; if (numSwaps != 1) { address finalAsset = _swaps[numSwaps - 1].receivingAssetId; uint256 curBalance; _; for (uint256 i = 0; i < numSwaps - 1; ) { address curAsset = _swaps[i].receivingAssetId; // Handle multi-to-one swaps if (curAsset != finalAsset) { curBalance = LibAsset.getOwnBalance(curAsset) - _initialBalances[i]; uint256 reserve = LibAsset.isNativeAsset(curAsset) ? _nativeReserve : 0; if (curBalance > 0) { LibAsset.transferAsset( curAsset, _leftoverReceiver, curBalance - reserve ); } } unchecked { ++i; } } } else { _; } } /// @dev Refunds any excess native asset sent to the contract after the main function /// @notice Refunds any excess native asset sent to the contract after the main function /// @param _refundReceiver Address to send refunds to modifier refundExcessNative(address payable _refundReceiver) { uint256 initialBalance = address(this).balance - msg.value; _; uint256 finalBalance = address(this).balance; if (finalBalance > initialBalance) { LibAsset.transferAsset( LibAsset.NATIVE_ASSETID, _refundReceiver, finalBalance - initialBalance ); } } /// Internal Methods /// /// @dev Deposits value, executes swaps, and performs minimum amount check /// @param _transactionId the transaction id associated with the operation /// @param _minAmount the minimum amount of the final asset to receive /// @param _swaps Array of data used to execute swaps /// @param _leftoverReceiver The address to send leftover funds to /// @return uint256 result of the swap function _depositAndSwap( bytes32 _transactionId, uint256 _minAmount, LibSwap.SwapData[] calldata _swaps, address payable _leftoverReceiver ) internal returns (uint256) { uint256 numSwaps = _swaps.length; if (numSwaps == 0) { revert NoSwapDataProvided(); } address finalTokenId = _swaps[numSwaps - 1].receivingAssetId; uint256 initialBalance = LibAsset.getOwnBalance(finalTokenId); if (LibAsset.isNativeAsset(finalTokenId)) { initialBalance -= msg.value; } uint256[] memory initialBalances = _fetchBalances(_swaps); LibAsset.depositAssets(_swaps); _executeSwaps( _transactionId, _swaps, _leftoverReceiver, initialBalances ); uint256 newBalance = LibAsset.getOwnBalance(finalTokenId) - initialBalance; if (newBalance < _minAmount) { revert CumulativeSlippageTooHigh(_minAmount, newBalance); } return newBalance; } /// @dev Deposits value, executes swaps, and performs minimum amount check and reserves native token for fees /// @param _transactionId the transaction id associated with the operation /// @param _minAmount the minimum amount of the final asset to receive /// @param _swaps Array of data used to execute swaps /// @param _leftoverReceiver The address to send leftover funds to /// @param _nativeReserve Amount of native token to prevent from being swept back to the caller function _depositAndSwap( bytes32 _transactionId, uint256 _minAmount, LibSwap.SwapData[] calldata _swaps, address payable _leftoverReceiver, uint256 _nativeReserve ) internal returns (uint256) { uint256 numSwaps = _swaps.length; if (numSwaps == 0) { revert NoSwapDataProvided(); } address finalTokenId = _swaps[numSwaps - 1].receivingAssetId; uint256 initialBalance = LibAsset.getOwnBalance(finalTokenId); if (LibAsset.isNativeAsset(finalTokenId)) { initialBalance -= msg.value; } uint256[] memory initialBalances = _fetchBalances(_swaps); LibAsset.depositAssets(_swaps); ReserveData memory rd = ReserveData( _transactionId, _leftoverReceiver, _nativeReserve ); _executeSwaps(rd, _swaps, initialBalances); uint256 newBalance = LibAsset.getOwnBalance(finalTokenId) - initialBalance; if (LibAsset.isNativeAsset(finalTokenId)) { newBalance -= _nativeReserve; } if (newBalance < _minAmount) { revert CumulativeSlippageTooHigh(_minAmount, newBalance); } return newBalance; } /// Private Methods /// /// @dev Executes swaps and checks that DEXs used are in the allowList /// @param _transactionId the transaction id associated with the operation /// @param _swaps Array of data used to execute swaps /// @param _leftoverReceiver Address to send leftover tokens to /// @param _initialBalances Array of initial balances function _executeSwaps( bytes32 _transactionId, LibSwap.SwapData[] calldata _swaps, address payable _leftoverReceiver, uint256[] memory _initialBalances ) internal noLeftovers(_swaps, _leftoverReceiver, _initialBalances) { uint256 numSwaps = _swaps.length; for (uint256 i = 0; i < numSwaps; ) { LibSwap.SwapData calldata currentSwap = _swaps[i]; if ( !((LibAsset.isNativeAsset(currentSwap.sendingAssetId) || LibAllowList.contractIsAllowed(currentSwap.approveTo)) && LibAllowList.contractIsAllowed(currentSwap.callTo) && LibAllowList.selectorIsAllowed( bytes4(currentSwap.callData[:4]) )) ) revert ContractCallNotAllowed(); LibSwap.swap(_transactionId, currentSwap); unchecked { ++i; } } } /// @dev Executes swaps and checks that DEXs used are in the allowList /// @param _reserveData Data passed used to reserve native tokens /// @param _swaps Array of data used to execute swaps function _executeSwaps( ReserveData memory _reserveData, LibSwap.SwapData[] calldata _swaps, uint256[] memory _initialBalances ) internal noLeftoversReserve( _swaps, _reserveData.leftoverReceiver, _initialBalances, _reserveData.nativeReserve ) { uint256 numSwaps = _swaps.length; for (uint256 i = 0; i < numSwaps; ) { LibSwap.SwapData calldata currentSwap = _swaps[i]; if ( !((LibAsset.isNativeAsset(currentSwap.sendingAssetId) || LibAllowList.contractIsAllowed(currentSwap.approveTo)) && LibAllowList.contractIsAllowed(currentSwap.callTo) && LibAllowList.selectorIsAllowed( bytes4(currentSwap.callData[:4]) )) ) revert ContractCallNotAllowed(); LibSwap.swap(_reserveData.transactionId, currentSwap); unchecked { ++i; } } } /// @dev Fetches balances of tokens to be swapped before swapping. /// @param _swaps Array of data used to execute swaps /// @return uint256[] Array of token balances. function _fetchBalances( LibSwap.SwapData[] calldata _swaps ) private view returns (uint256[] memory) { uint256 numSwaps = _swaps.length; uint256[] memory balances = new uint256[](numSwaps); address asset; for (uint256 i = 0; i < numSwaps; ) { asset = _swaps[i].receivingAssetId; balances[i] = LibAsset.getOwnBalance(asset); if (LibAsset.isNativeAsset(asset)) { balances[i] -= msg.value; } unchecked { ++i; } } return balances; } }
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.17; import { LibAsset } from "../Libraries/LibAsset.sol"; import { LibUtil } from "../Libraries/LibUtil.sol"; import { InvalidReceiver, InformationMismatch, InvalidSendingToken, InvalidAmount, NativeAssetNotSupported, InvalidDestinationChain, CannotBridgeToSameNetwork } from "../Errors/GenericErrors.sol"; import { ILiFi } from "../Interfaces/ILiFi.sol"; import { LibSwap } from "../Libraries/LibSwap.sol"; contract Validatable { modifier validateBridgeData(ILiFi.BridgeData memory _bridgeData) { if (LibUtil.isZeroAddress(_bridgeData.receiver)) { revert InvalidReceiver(); } if (_bridgeData.minAmount == 0) { revert InvalidAmount(); } if (_bridgeData.destinationChainId == block.chainid) { revert CannotBridgeToSameNetwork(); } _; } modifier noNativeAsset(ILiFi.BridgeData memory _bridgeData) { if (LibAsset.isNativeAsset(_bridgeData.sendingAssetId)) { revert NativeAssetNotSupported(); } _; } modifier onlyAllowSourceToken( ILiFi.BridgeData memory _bridgeData, address _token ) { if (_bridgeData.sendingAssetId != _token) { revert InvalidSendingToken(); } _; } modifier onlyAllowDestinationChain( ILiFi.BridgeData memory _bridgeData, uint256 _chainId ) { if (_bridgeData.destinationChainId != _chainId) { revert InvalidDestinationChain(); } _; } modifier containsSourceSwaps(ILiFi.BridgeData memory _bridgeData) { if (!_bridgeData.hasSourceSwaps) { revert InformationMismatch(); } _; } modifier doesNotContainSourceSwaps(ILiFi.BridgeData memory _bridgeData) { if (_bridgeData.hasSourceSwaps) { revert InformationMismatch(); } _; } modifier doesNotContainDestinationCalls( ILiFi.BridgeData memory _bridgeData ) { if (_bridgeData.hasDestinationCall) { revert InformationMismatch(); } _; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import "./LibBytes.sol"; library LibUtil { using LibBytes for bytes; 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 } /// @notice Determines whether the given address is the zero address /// @param addr The address to verify /// @return Boolean indicating if the address is the zero address function isZeroAddress(address addr) internal pure returns (bool) { return addr == address(0); } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; import { InvalidContract } from "../Errors/GenericErrors.sol"; /// @title Lib Allow List /// @author LI.FI (https://li.fi) /// @notice Library for managing and accessing the conract address allow list library LibAllowList { /// Storage /// bytes32 internal constant NAMESPACE = keccak256("com.lifi.library.allow.list"); struct AllowListStorage { mapping(address => bool) allowlist; mapping(bytes4 => bool) selectorAllowList; address[] contracts; } /// @dev Adds a contract address to the allow list /// @param _contract the contract address to add function addAllowedContract(address _contract) internal { _checkAddress(_contract); AllowListStorage storage als = _getStorage(); if (als.allowlist[_contract]) return; als.allowlist[_contract] = true; als.contracts.push(_contract); } /// @dev Checks whether a contract address has been added to the allow list /// @param _contract the contract address to check function contractIsAllowed( address _contract ) internal view returns (bool) { return _getStorage().allowlist[_contract]; } /// @dev Remove a contract address from the allow list /// @param _contract the contract address to remove function removeAllowedContract(address _contract) internal { AllowListStorage storage als = _getStorage(); if (!als.allowlist[_contract]) { return; } als.allowlist[_contract] = false; uint256 length = als.contracts.length; // Find the contract in the list for (uint256 i = 0; i < length; i++) { if (als.contracts[i] == _contract) { // Move the last element into the place to delete als.contracts[i] = als.contracts[length - 1]; // Remove the last element als.contracts.pop(); break; } } } /// @dev Fetch contract addresses from the allow list function getAllowedContracts() internal view returns (address[] memory) { return _getStorage().contracts; } /// @dev Add a selector to the allow list /// @param _selector the selector to add function addAllowedSelector(bytes4 _selector) internal { _getStorage().selectorAllowList[_selector] = true; } /// @dev Removes a selector from the allow list /// @param _selector the selector to remove function removeAllowedSelector(bytes4 _selector) internal { _getStorage().selectorAllowList[_selector] = false; } /// @dev Returns if selector has been added to the allow list /// @param _selector the selector to check function selectorIsAllowed(bytes4 _selector) internal view returns (bool) { return _getStorage().selectorAllowList[_selector]; } /// @dev Fetch local storage struct function _getStorage() internal pure returns (AllowListStorage storage als) { bytes32 position = NAMESPACE; // solhint-disable-next-line no-inline-assembly assembly { als.slot := position } } /// @dev Contains business logic for validating a contract address. /// @param _contract address of the dex to check function _checkAddress(address _contract) private view { if (_contract == address(0)) revert InvalidContract(); if (_contract.code.length == 0) revert InvalidContract(); } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.17; library LibBytes { // solhint-disable no-inline-assembly // LibBytes specific errors error SliceOverflow(); error SliceOutOfBounds(); error AddressOutOfBounds(); bytes16 private constant _SYMBOLS = "0123456789abcdef"; // ------------------------- 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; } function toAddress( bytes memory _bytes, uint256 _start ) internal pure returns (address) { if (_bytes.length < _start + 20) { revert AddressOutOfBounds(); } address tempAddress; assembly { tempAddress := div( mload(add(add(_bytes, 0x20), _start)), 0x1000000000000000000000000 ) } return tempAddress; } /// Copied from OpenZeppelin's `Strings.sol` utility library. /// https://github.com/OpenZeppelin/openzeppelin-contracts/blob/8335676b0e99944eef6a742e16dcd9ff6e68e609/contracts/utils/Strings.sol function toHexString( uint256 value, uint256 length ) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
{ "remappings": [ "@eth-optimism/=node_modules/@hop-protocol/sdk/node_modules/@eth-optimism/", "@uniswap/=node_modules/@uniswap/", "eth-gas-reporter/=node_modules/eth-gas-reporter/", "hardhat/=node_modules/hardhat/", "hardhat-deploy/=node_modules/hardhat-deploy/", "@openzeppelin/=lib/openzeppelin-contracts/", "celer-network/=lib/sgn-v2-contracts/", "create3-factory/=lib/create3-factory/src/", "solmate/=lib/solmate/src/", "ds-test/=lib/ds-test/src/", "forge-std/=lib/forge-std/src/", "lifi/=src/", "test/=test/", "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/", "openzeppelin-contracts/=lib/openzeppelin-contracts/", "openzeppelin/=lib/openzeppelin-contracts/contracts/", "sgn-v2-contracts/=lib/sgn-v2-contracts/contracts/" ], "optimizer": { "enabled": true, "runs": 1000000 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs" }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "london", "libraries": {} }
Contract Security Audit
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[{"inputs":[{"internalType":"contract IConnextHandler","name":"_connextHandler","type":"address"},{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"NewOwnerMustNotBeSelf","type":"error"},{"inputs":[],"name":"NoNullOwner","type":"error"},{"inputs":[],"name":"NoPendingOwnershipTransfer","type":"error"},{"inputs":[],"name":"NotPendingOwner","type":"error"},{"inputs":[],"name":"NullAddrIsNotAValidSpender","type":"error"},{"inputs":[],"name":"UnAuthorized","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes8","name":"_transactionId","type":"bytes8"}],"name":"LiFiAmarokTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"indexed":false,"internalType":"string","name":"integrator","type":"string"},{"indexed":false,"internalType":"string","name":"referrer","type":"string"},{"indexed":false,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"address","name":"fromAssetId","type":"address"},{"indexed":false,"internalType":"address","name":"toAssetId","type":"address"},{"indexed":false,"internalType":"uint256","name":"fromAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toAmount","type":"uint256"}],"name":"LiFiGenericSwapCompleted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"indexed":false,"internalType":"string","name":"integrator","type":"string"},{"indexed":false,"internalType":"string","name":"referrer","type":"string"},{"indexed":false,"internalType":"address","name":"fromAssetId","type":"address"},{"indexed":false,"internalType":"address","name":"toAssetId","type":"address"},{"indexed":false,"internalType":"uint256","name":"fromAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toAmount","type":"uint256"}],"name":"LiFiSwappedGeneric","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"indexed":false,"internalType":"address","name":"receivingAssetId","type":"address"},{"indexed":false,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"timestamp","type":"uint256"}],"name":"LiFiTransferCompleted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"indexed":false,"internalType":"address","name":"receivingAssetId","type":"address"},{"indexed":false,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"timestamp","type":"uint256"}],"name":"LiFiTransferRecovered","type":"event"},{"anonymous":false,"inputs":[{"components":[{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"string","name":"bridge","type":"string"},{"internalType":"string","name":"integrator","type":"string"},{"internalType":"address","name":"referrer","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"destinationChainId","type":"uint256"},{"internalType":"bool","name":"hasSourceSwaps","type":"bool"},{"internalType":"bool","name":"hasDestinationCall","type":"bool"}],"indexed":false,"internalType":"struct ILiFi.BridgeData","name":"bridgeData","type":"tuple"}],"name":"LiFiTransferStarted","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":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"cancelOwnershipTransfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"confirmOwnershipTransfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"decode_startBridgeTokensViaAmarokERC20PackedPayFeeWithAsset","outputs":[{"components":[{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"string","name":"bridge","type":"string"},{"internalType":"string","name":"integrator","type":"string"},{"internalType":"address","name":"referrer","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"destinationChainId","type":"uint256"},{"internalType":"bool","name":"hasSourceSwaps","type":"bool"},{"internalType":"bool","name":"hasDestinationCall","type":"bool"}],"internalType":"struct ILiFi.BridgeData","name":"","type":"tuple"},{"components":[{"internalType":"bytes","name":"callData","type":"bytes"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"uint256","name":"relayerFee","type":"uint256"},{"internalType":"uint256","name":"slippageTol","type":"uint256"},{"internalType":"address","name":"delegate","type":"address"},{"internalType":"uint32","name":"destChainDomainId","type":"uint32"},{"internalType":"bool","name":"payFeeWithSendingAsset","type":"bool"}],"internalType":"struct AmarokFacet.AmarokData","name":"","type":"tuple"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"decode_startBridgeTokensViaAmarokERC20PackedPayFeeWithNative","outputs":[{"components":[{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"string","name":"bridge","type":"string"},{"internalType":"string","name":"integrator","type":"string"},{"internalType":"address","name":"referrer","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint256","name":"destinationChainId","type":"uint256"},{"internalType":"bool","name":"hasSourceSwaps","type":"bool"},{"internalType":"bool","name":"hasDestinationCall","type":"bool"}],"internalType":"struct ILiFi.BridgeData","name":"","type":"tuple"},{"components":[{"internalType":"bytes","name":"callData","type":"bytes"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"uint256","name":"relayerFee","type":"uint256"},{"internalType":"uint256","name":"slippageTol","type":"uint256"},{"internalType":"address","name":"delegate","type":"address"},{"internalType":"uint32","name":"destChainDomainId","type":"uint32"},{"internalType":"bool","name":"payFeeWithSendingAsset","type":"bool"}],"internalType":"struct AmarokFacet.AmarokData","name":"","type":"tuple"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint32","name":"destChainDomainId","type":"uint32"},{"internalType":"uint256","name":"slippageTol","type":"uint256"},{"internalType":"uint256","name":"relayerFee","type":"uint256"}],"name":"encode_startBridgeTokensViaAmarokERC20PackedPayFeeWithAsset","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint32","name":"destChainDomainId","type":"uint32"},{"internalType":"uint256","name":"slippageTol","type":"uint256"}],"name":"encode_startBridgeTokensViaAmarokERC20PackedPayFeeWithNative","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint32","name":"domainId","type":"uint32"}],"name":"getChainIdForDomain","outputs":[{"internalType":"uint32","name":"chainId","type":"uint32"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokensToApprove","type":"address[]"}],"name":"setApprovalForBridge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint32","name":"destChainDomainId","type":"uint32"},{"internalType":"uint256","name":"slippageTol","type":"uint256"},{"internalType":"uint256","name":"relayerFee","type":"uint256"}],"name":"startBridgeTokensViaAmarokERC20MinPayFeeWithAsset","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"uint256","name":"minAmount","type":"uint256"},{"internalType":"uint32","name":"destChainDomainId","type":"uint32"},{"internalType":"uint256","name":"slippageTol","type":"uint256"}],"name":"startBridgeTokensViaAmarokERC20MinPayFeeWithNative","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"startBridgeTokensViaAmarokERC20PackedPayFeeWithAsset","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startBridgeTokensViaAmarokERC20PackedPayFeeWithNative","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000a05ef29e9ac8c75c530c2795fa6a800e188de0a900000000000000000000000011f1022ca6adef6400e5677528a80d49a069c00c
-----Decoded View---------------
Arg [0] : _connextHandler (address): 0xa05eF29e9aC8C75c530c2795Fa6A800e188dE0a9
Arg [1] : _owner (address): 0x11F1022cA6AdEF6400e5677528a80d49a069C00c
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000a05ef29e9ac8c75c530c2795fa6a800e188de0a9
Arg [1] : 00000000000000000000000011f1022ca6adef6400e5677528a80d49a069c00c
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Multichain Portfolio | 31 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.