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Latest 25 from a total of 78,205 transactions
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Deposit ETH To A... | 131640757 | 1 hr ago | IN | 1.000192231824018 ETH | 0.000000040154 | ||||
Deposit ETH To A... | 131630070 | 7 hrs ago | IN | 0.030193525859677 ETH | 0.000003439704 | ||||
Deposit To App C... | 131628859 | 8 hrs ago | IN | 0.000192570592035 ETH | 0.000004420393 | ||||
Deposit To App C... | 131628453 | 8 hrs ago | IN | 0.000192570592035 ETH | 0.000003223724 | ||||
Deposit To App C... | 131626927 | 9 hrs ago | IN | 0.000192363554185 ETH | 0.00000097347 | ||||
Deposit To App C... | 131624965 | 10 hrs ago | IN | 0.000192174880627 ETH | 0.00000050075 | ||||
Deposit To App C... | 131623305 | 11 hrs ago | IN | 0.000192174880627 ETH | 0.000000857042 | ||||
Deposit ETH To A... | 131623263 | 11 hrs ago | IN | 0.036692174880627 ETH | 0.00000060417 | ||||
Deposit To App C... | 131623224 | 11 hrs ago | IN | 0.000192174880627 ETH | 0.000000674156 | ||||
Deposit To App C... | 131623099 | 11 hrs ago | IN | 0.000192174880627 ETH | 0.000000945362 | ||||
Deposit To App C... | 131622465 | 11 hrs ago | IN | 0.000192174880627 ETH | 0.000000248286 | ||||
Deposit To App C... | 131621266 | 12 hrs ago | IN | 0.000192174880627 ETH | 0.000000390864 | ||||
Deposit To App C... | 131620081 | 13 hrs ago | IN | 0.000192174880627 ETH | 0.000000238742 | ||||
Deposit To App C... | 131619920 | 13 hrs ago | IN | 0.000192174880627 ETH | 0.000000160743 | ||||
Deposit To App C... | 131619804 | 13 hrs ago | IN | 0.000192174880627 ETH | 0.000000321458 | ||||
Deposit To App C... | 131619287 | 13 hrs ago | IN | 0.000192174880627 ETH | 0.000000101609 | ||||
Deposit To App C... | 131619074 | 13 hrs ago | IN | 0.000192174880627 ETH | 0.000000123892 | ||||
Deposit To App C... | 131618917 | 13 hrs ago | IN | 0.000192174880627 ETH | 0.000000336505 | ||||
Deposit To App C... | 131618744 | 13 hrs ago | IN | 0.000192174880627 ETH | 0.000000159426 | ||||
Deposit To App C... | 131616239 | 15 hrs ago | IN | 0.000192174880627 ETH | 0.000000060585 | ||||
Deposit ETH To A... | 131613240 | 17 hrs ago | IN | 0.040192174880627 ETH | 0.000000032717 | ||||
Deposit To App C... | 131613094 | 17 hrs ago | IN | 0.000192118192299 ETH | 0.000000099464 | ||||
Deposit To App C... | 131613073 | 17 hrs ago | IN | 0.000192118192299 ETH | 0.000000014102 | ||||
Deposit To App C... | 131608039 | 19 hrs ago | IN | 0.000192118192299 ETH | 0.000000032305 | ||||
Deposit To App C... | 131600840 | 23 hrs ago | IN | 0.000192208194521 ETH | 0.000000241098 |
Latest 25 internal transactions (View All)
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Parent Transaction Hash | Block | From | To | |||
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131640757 | 1 hr ago | 0.000192231824018 ETH | ||||
131640757 | 1 hr ago | 1 ETH | ||||
131630070 | 7 hrs ago | 0.000193525859677 ETH | ||||
131630070 | 7 hrs ago | 0.03 ETH | ||||
131628859 | 8 hrs ago | 0.000192570592035 ETH | ||||
131628453 | 8 hrs ago | 0.000192570592035 ETH | ||||
131626927 | 9 hrs ago | 0.000192363554185 ETH | ||||
131624965 | 10 hrs ago | 0.000192174880627 ETH | ||||
131623305 | 11 hrs ago | 0.000192174880627 ETH | ||||
131623263 | 11 hrs ago | 0.000192174880627 ETH | ||||
131623263 | 11 hrs ago | 0.0365 ETH | ||||
131623224 | 11 hrs ago | 0.000192174880627 ETH | ||||
131623099 | 11 hrs ago | 0.000192174880627 ETH | ||||
131622465 | 11 hrs ago | 0.000192174880627 ETH | ||||
131621266 | 12 hrs ago | 0.000192174880627 ETH | ||||
131620081 | 13 hrs ago | 0.000192174880627 ETH | ||||
131619920 | 13 hrs ago | 0.000192174880627 ETH | ||||
131619804 | 13 hrs ago | 0.000192174880627 ETH | ||||
131619287 | 13 hrs ago | 0.000192174880627 ETH | ||||
131619074 | 13 hrs ago | 0.000192174880627 ETH | ||||
131618917 | 13 hrs ago | 0.000192174880627 ETH | ||||
131618744 | 13 hrs ago | 0.000192174880627 ETH | ||||
131616239 | 15 hrs ago | 0.000192174880627 ETH | ||||
131613240 | 17 hrs ago | 0.000192174880627 ETH | ||||
131613240 | 17 hrs ago | 0.04 ETH |
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Contract Name:
L1SocketDepositHelper
Compiler Version
v0.8.15+commit.e14f2714
Optimization Enabled:
Yes with 200 runs
Other Settings:
london EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.15; import {Owned} from "solmate/auth/Owned.sol"; import {VaultInterface} from "./interfaces/VaultInterface.sol"; import {ERC20} from "solmate/tokens/ERC20.sol"; import {SafeTransferLib} from "solmate/utils/SafeTransferLib.sol"; import {WETHInterface} from "../interfaces/WETHInterface.sol"; /// @title L1SocketDepositHelper /// @notice The L1 deposit helper for handling cross-chain yield vault deposits and usdc permit contract L1SocketDepositHelper is Owned { using SafeTransferLib for ERC20; /*////////////////////////////////////////////////////////////// IMMUTABLES //////////////////////////////////////////////////////////////*/ /// @notice The arb / op vault contract mapping(address => VaultInterface) public vaults; /// @notice The WETH address address public immutable weth; /*////////////////////////////////////////////////////////////// EVENTS //////////////////////////////////////////////////////////////*/ event TokensDeposited( address indexed connector, address indexed depositor, address indexed receiver, uint256 depositAmount, bytes data ); event VaultUpdated(address indexed collateral, address indexed vault); /*////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ /// @notice Constructor /// @param _weth The WETH address constructor(address _weth, address _owner) Owned(_owner) { weth = _weth; } /*////////////////////////////////////////////////////////////// OWNER OPERATIONS //////////////////////////////////////////////////////////////*/ /// @notice Updates the Socket vault for a collateral /// @dev Only callable by the owner /// @param _collateral The collateral address /// @param _vault The Socket vault address function updateVault(address _collateral, address _vault) external onlyOwner { vaults[_collateral] = VaultInterface(_vault); emit VaultUpdated(_collateral, _vault); } /// @notice Deposit an amount of the ERC20 to the senders balance on L2 /// @param _receiver Receiver on the L2 /// @param _amount Amount of to deposit /// @param _msgGasLimit Gas limit required to complete the deposit on L2 /// @param _connector Socket connector /// @param _data Optional data to forward to L2 function depositETHToAppChain( address _receiver, uint256 _amount, uint256 _msgGasLimit, address _connector, bytes calldata _data ) external payable { // Mint WETH WETHInterface(weth).deposit{value: _amount}(); // Approve the tokens from this contract to the L1 bridge ERC20(weth).safeApprove(address(vaults[weth]), _amount); vaults[weth].depositToAppChain{value: msg.value - _amount}(_receiver, _amount, _msgGasLimit, _connector); emit TokensDeposited(_connector, msg.sender, _receiver, _amount, _data); } /// @notice Deposit an amount of the ERC20 to the senders balance on L2 using an EIP-2612 permit signature /// @param _receiver Receiver on the L2 /// @param _asset Asset of the ERC20 /// @param _amount Amount of the ERC20 to deposit /// @param _msgGasLimit Gas limit required to complete the deposit on L2 /// @param _connector Socket connector /// @param _data Optional data to forward to L2 /// @param _deadline A timestamp, the current blocktime must be less than or equal to this timestamp /// @param _v Must produce valid secp256k1 signature from the holder along with r and s /// @param _r Must produce valid secp256k1 signature from the holder along with v and s /// @param _s Must produce valid secp256k1 signature from the holder along with r and v function depositToAppChainWithPermit( address _receiver, address _asset, uint256 _amount, uint256 _msgGasLimit, address _connector, bytes calldata _data, uint256 _deadline, uint8 _v, bytes32 _r, bytes32 _s ) external payable { // Approve the tokens from the sender to this contract ERC20(_asset).permit(msg.sender, address(this), _amount, _deadline, _v, _r, _s); _depositToAppChain(_receiver, _asset, _amount, _msgGasLimit, _connector, _data); } /// @notice Deposit an amount of the ERC20 to the senders balance on L2 /// @param _receiver Receiver on the L2 /// @param _asset Asset of the ERC20 /// @param _amount Amount of the ERC20 to deposit /// @param _msgGasLimit Gas limit required to complete the deposit on L2 /// @param _connector Socket connector /// @param _data Optional data to forward to L2 function depositToAppChain( address _receiver, address _asset, uint256 _amount, uint256 _msgGasLimit, address _connector, bytes calldata _data ) external payable { _depositToAppChain(_receiver, _asset, _amount, _msgGasLimit, _connector, _data); } function _depositToAppChain( address _receiver, address _asset, uint256 _amount, uint256 _msgGasLimit, address _connector, bytes calldata _data ) internal { // Transfer the tokens from the sender to this contract ERC20(_asset).safeTransferFrom(msg.sender, address(this), _amount); // Approve the tokens from this contract to the L1 bridge ERC20(_asset).safeApprove(address(vaults[_asset]), _amount); vaults[_asset].depositToAppChain{value: msg.value}(_receiver, _amount, _msgGasLimit, _connector); emit TokensDeposited(_connector, msg.sender, _receiver, _amount, _data); } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; /// @notice Simple single owner authorization mixin. /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/auth/Owned.sol) abstract contract Owned { /*////////////////////////////////////////////////////////////// EVENTS //////////////////////////////////////////////////////////////*/ event OwnerUpdated(address indexed user, address indexed newOwner); /*////////////////////////////////////////////////////////////// OWNERSHIP STORAGE //////////////////////////////////////////////////////////////*/ address public owner; modifier onlyOwner() virtual { require(msg.sender == owner, "UNAUTHORIZED"); _; } /*////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ constructor(address _owner) { owner = _owner; emit OwnerUpdated(address(0), _owner); } /*////////////////////////////////////////////////////////////// OWNERSHIP LOGIC //////////////////////////////////////////////////////////////*/ function setOwner(address newOwner) public virtual onlyOwner { owner = newOwner; emit OwnerUpdated(msg.sender, newOwner); } }
// SPDX-License-Identifier: UNLICENSED // !! THIS FILE WAS AUTOGENERATED BY abi-to-sol v0.8.0. SEE SOURCE BELOW. !! pragma solidity ^0.8.9; interface VaultInterface { error AmountOutsideLimit(); error ConnectorUnavailable(); event LimitParamsUpdated(Vault.UpdateLimitParams[] updates); event OwnershipTransferStarted(address indexed previousOwner, address indexed newOwner); event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); event PendingTokensTransferred(address connector, address receiver, uint256 unlockedAmount, uint256 pendingAmount); event TokensDeposited(address connector, address depositor, address receiver, uint256 depositAmount); event TokensPending(address connector, address receiver, uint256 pendingAmount, uint256 totalPendingAmount); event TokensUnlocked(address connector, address receiver, uint256 unlockedAmount); function acceptOwnership() external; function connectorPendingUnlocks(address) external view returns (uint256); function depositToAppChain(address receiver_, uint256 amount_, uint256 msgGasLimit_, address connector_) external payable; function getCurrentLockLimit(address connector_) external view returns (uint256); function getCurrentUnlockLimit(address connector_) external view returns (uint256); function getLockLimitParams(address connector_) external view returns (Gauge.LimitParams memory); function getMinFees(address connector_, uint256 msgGasLimit_) external view returns (uint256 totalFees); function getUnlockLimitParams(address connector_) external view returns (Gauge.LimitParams memory); function owner() external view returns (address); function pendingOwner() external view returns (address); function pendingUnlocks(address, address) external view returns (uint256); function receiveInbound(bytes memory payload_) external; function renounceOwnership() external; function token__() external view returns (address); function transferOwnership(address newOwner) external; function unlockPendingFor(address receiver_, address connector_) external; function updateLimitParams(Vault.UpdateLimitParams[] memory updates_) external; } interface Vault { struct UpdateLimitParams { bool isLock; address connector; uint256 maxLimit; uint256 ratePerSecond; } } interface Gauge { struct LimitParams { uint256 lastUpdateTimestamp; uint256 ratePerSecond; uint256 maxLimit; uint256 lastUpdateLimit; } } // THIS FILE WAS AUTOGENERATED FROM THE FOLLOWING ABI JSON: /* [{"inputs":[{"internalType":"address","name":"token_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AmountOutsideLimit","type":"error"},{"inputs":[],"name":"ConnectorUnavailable","type":"error"},{"anonymous":false,"inputs":[{"components":[{"internalType":"bool","name":"isLock","type":"bool"},{"internalType":"address","name":"connector","type":"address"},{"internalType":"uint256","name":"maxLimit","type":"uint256"},{"internalType":"uint256","name":"ratePerSecond","type":"uint256"}],"indexed":false,"internalType":"struct Vault.UpdateLimitParams[]","name":"updates","type":"tuple[]"}],"name":"LimitParamsUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferStarted","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"connector","type":"address"},{"indexed":false,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"unlockedAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"pendingAmount","type":"uint256"}],"name":"PendingTokensTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"connector","type":"address"},{"indexed":false,"internalType":"address","name":"depositor","type":"address"},{"indexed":false,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"depositAmount","type":"uint256"}],"name":"TokensDeposited","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"connector","type":"address"},{"indexed":false,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"pendingAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"totalPendingAmount","type":"uint256"}],"name":"TokensPending","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"connector","type":"address"},{"indexed":false,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"unlockedAmount","type":"uint256"}],"name":"TokensUnlocked","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"connectorPendingUnlocks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver_","type":"address"},{"internalType":"uint256","name":"amount_","type":"uint256"},{"internalType":"uint256","name":"msgGasLimit_","type":"uint256"},{"internalType":"address","name":"connector_","type":"address"}],"name":"depositToAppChain","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"connector_","type":"address"}],"name":"getCurrentLockLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"connector_","type":"address"}],"name":"getCurrentUnlockLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"connector_","type":"address"}],"name":"getLockLimitParams","outputs":[{"components":[{"internalType":"uint256","name":"lastUpdateTimestamp","type":"uint256"},{"internalType":"uint256","name":"ratePerSecond","type":"uint256"},{"internalType":"uint256","name":"maxLimit","type":"uint256"},{"internalType":"uint256","name":"lastUpdateLimit","type":"uint256"}],"internalType":"struct Gauge.LimitParams","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"connector_","type":"address"},{"internalType":"uint256","name":"msgGasLimit_","type":"uint256"}],"name":"getMinFees","outputs":[{"internalType":"uint256","name":"totalFees","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"connector_","type":"address"}],"name":"getUnlockLimitParams","outputs":[{"components":[{"internalType":"uint256","name":"lastUpdateTimestamp","type":"uint256"},{"internalType":"uint256","name":"ratePerSecond","type":"uint256"},{"internalType":"uint256","name":"maxLimit","type":"uint256"},{"internalType":"uint256","name":"lastUpdateLimit","type":"uint256"}],"internalType":"struct Gauge.LimitParams","name":"","type":"tuple"}],"stateMutability":"view","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":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"pendingUnlocks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"payload_","type":"bytes"}],"name":"receiveInbound","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"token__","outputs":[{"internalType":"contract ERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver_","type":"address"},{"internalType":"address","name":"connector_","type":"address"}],"name":"unlockPendingFor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"bool","name":"isLock","type":"bool"},{"internalType":"address","name":"connector","type":"address"},{"internalType":"uint256","name":"maxLimit","type":"uint256"},{"internalType":"uint256","name":"ratePerSecond","type":"uint256"}],"internalType":"struct Vault.UpdateLimitParams[]","name":"updates_","type":"tuple[]"}],"name":"updateLimitParams","outputs":[],"stateMutability":"nonpayable","type":"function"}] */
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; /// @notice Modern and gas efficient ERC20 + EIP-2612 implementation. /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol) /// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol) /// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it. abstract contract ERC20 { /*////////////////////////////////////////////////////////////// EVENTS //////////////////////////////////////////////////////////////*/ event Transfer(address indexed from, address indexed to, uint256 amount); event Approval(address indexed owner, address indexed spender, uint256 amount); /*////////////////////////////////////////////////////////////// METADATA STORAGE //////////////////////////////////////////////////////////////*/ string public name; string public symbol; uint8 public immutable decimals; /*////////////////////////////////////////////////////////////// ERC20 STORAGE //////////////////////////////////////////////////////////////*/ uint256 public totalSupply; mapping(address => uint256) public balanceOf; mapping(address => mapping(address => uint256)) public allowance; /*////////////////////////////////////////////////////////////// EIP-2612 STORAGE //////////////////////////////////////////////////////////////*/ uint256 internal immutable INITIAL_CHAIN_ID; bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR; mapping(address => uint256) public nonces; /*////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ constructor( string memory _name, string memory _symbol, uint8 _decimals ) { name = _name; symbol = _symbol; decimals = _decimals; INITIAL_CHAIN_ID = block.chainid; INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator(); } /*////////////////////////////////////////////////////////////// ERC20 LOGIC //////////////////////////////////////////////////////////////*/ function approve(address spender, uint256 amount) public virtual returns (bool) { allowance[msg.sender][spender] = amount; emit Approval(msg.sender, spender, amount); return true; } function transfer(address to, uint256 amount) public virtual returns (bool) { balanceOf[msg.sender] -= amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(msg.sender, to, amount); return true; } function transferFrom( address from, address to, uint256 amount ) public virtual returns (bool) { uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals. if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount; balanceOf[from] -= amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(from, to, amount); return true; } /*////////////////////////////////////////////////////////////// EIP-2612 LOGIC //////////////////////////////////////////////////////////////*/ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public virtual { require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED"); // Unchecked because the only math done is incrementing // the owner's nonce which cannot realistically overflow. unchecked { address recoveredAddress = ecrecover( keccak256( abi.encodePacked( "\x19\x01", DOMAIN_SEPARATOR(), keccak256( abi.encode( keccak256( "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)" ), owner, spender, value, nonces[owner]++, deadline ) ) ) ), v, r, s ); require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER"); allowance[recoveredAddress][spender] = value; } emit Approval(owner, spender, value); } function DOMAIN_SEPARATOR() public view virtual returns (bytes32) { return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator(); } function computeDomainSeparator() internal view virtual returns (bytes32) { return keccak256( abi.encode( keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"), keccak256(bytes(name)), keccak256("1"), block.chainid, address(this) ) ); } /*////////////////////////////////////////////////////////////// INTERNAL MINT/BURN LOGIC //////////////////////////////////////////////////////////////*/ function _mint(address to, uint256 amount) internal virtual { totalSupply += amount; // Cannot overflow because the sum of all user // balances can't exceed the max uint256 value. unchecked { balanceOf[to] += amount; } emit Transfer(address(0), to, amount); } function _burn(address from, uint256 amount) internal virtual { balanceOf[from] -= amount; // Cannot underflow because a user's balance // will never be larger than the total supply. unchecked { totalSupply -= amount; } emit Transfer(from, address(0), amount); } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; import {ERC20} from "../tokens/ERC20.sol"; /// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values. /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol) /// @dev Use with caution! Some functions in this library knowingly create dirty bits at the destination of the free memory pointer. /// @dev Note that none of the functions in this library check that a token has code at all! That responsibility is delegated to the caller. library SafeTransferLib { /*////////////////////////////////////////////////////////////// ETH OPERATIONS //////////////////////////////////////////////////////////////*/ function safeTransferETH(address to, uint256 amount) internal { bool success; 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; 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; 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; 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 0.8.15; /// @title Interface for WETH9 interface WETHInterface { /// @notice Deposit ether to get wrapped ether function deposit() external payable; /// @notice Withdraw wrapped ether to get ether function withdraw(uint256) external; }
{ "remappings": [ "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/", "openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/", "ds-test/=lib/forge-std/lib/ds-test/src/", "forge-std/=lib/forge-std/src/", "solmate/=lib/solmate/src/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "none" }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "london", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_weth","type":"address"},{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"connector","type":"address"},{"indexed":true,"internalType":"address","name":"depositor","type":"address"},{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"depositAmount","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"TokensDeposited","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"collateral","type":"address"},{"indexed":true,"internalType":"address","name":"vault","type":"address"}],"name":"VaultUpdated","type":"event"},{"inputs":[{"internalType":"address","name":"_receiver","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_msgGasLimit","type":"uint256"},{"internalType":"address","name":"_connector","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"depositETHToAppChain","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_receiver","type":"address"},{"internalType":"address","name":"_asset","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_msgGasLimit","type":"uint256"},{"internalType":"address","name":"_connector","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"depositToAppChain","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_receiver","type":"address"},{"internalType":"address","name":"_asset","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_msgGasLimit","type":"uint256"},{"internalType":"address","name":"_connector","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"},{"internalType":"uint256","name":"_deadline","type":"uint256"},{"internalType":"uint8","name":"_v","type":"uint8"},{"internalType":"bytes32","name":"_r","type":"bytes32"},{"internalType":"bytes32","name":"_s","type":"bytes32"}],"name":"depositToAppChainWithPermit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"setOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_collateral","type":"address"},{"internalType":"address","name":"_vault","type":"address"}],"name":"updateVault","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"vaults","outputs":[{"internalType":"contract VaultInterface","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"weth","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000042000000000000000000000000000000000000060000000000000000000000000a888bb1cb72f2ba9279574a6d83744d052d95fd
-----Decoded View---------------
Arg [0] : _weth (address): 0x4200000000000000000000000000000000000006
Arg [1] : _owner (address): 0x0A888Bb1Cb72F2bA9279574a6d83744D052D95Fd
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000004200000000000000000000000000000000000006
Arg [1] : 0000000000000000000000000a888bb1cb72f2ba9279574a6d83744d052d95fd
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