Source Code
Overview
ETH Balance
0 ETH
More Info
ContractCreator
Multichain Info
N/A
Loading...
Loading
Contract Name:
SweepCCTPAction
Compiler Version
v0.8.26+commit.8a97fa7a
Optimization Enabled:
Yes with 1000 runs
Other Settings:
cancun EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {ITokenMessenger} from "./external/ITokenMessenger.sol";
import {ITokenController} from "./external/ITokenController.sol";
import {InstructionLib} from "../libraries/Instruction.sol";
import {OtimFee} from "./fee-models/OtimFee.sol";
import {IAction} from "./interfaces/IAction.sol";
import {ISweepCCTPAction, INSTRUCTION_TYPEHASH, ARGUMENTS_TYPEHASH} from "./interfaces/ISweepCCTPAction.sol";
import {InvalidArguments, BalanceUnderThreshold, CCTPTokenNotSupported} from "./errors/Errors.sol";
/// @title SweepCCTPAction
/// @author Otim Labs, Inc.
/// @notice an Action that sweeps ERC20 tokens from the user's account to a target on a different chain via CCTP when the balance is greater than or equal to a threshold
contract SweepCCTPAction is IAction, ISweepCCTPAction, OtimFee {
using InstructionLib for InstructionLib.Instruction;
/// @notice the CCTP TokenMessenger contract
ITokenMessenger public immutable tokenMessenger;
/// @notice the CCTP TokenMinter contract
/// @dev the TokenMinter contract implements the ITokenController interface
ITokenController public immutable tokenMinter;
constructor(
address tokenMessengerAddress,
address tokenMinterAddress,
address feeTokenRegistryAddress,
address treasuryAddress,
uint256 gasConstant_
) OtimFee(feeTokenRegistryAddress, treasuryAddress, gasConstant_) {
tokenMessenger = ITokenMessenger(tokenMessengerAddress);
tokenMinter = ITokenController(tokenMinterAddress);
}
/// @inheritdoc IAction
function argumentsHash(bytes calldata arguments) public pure returns (bytes32, bytes32) {
return (INSTRUCTION_TYPEHASH, hash(abi.decode(arguments, (SweepCCTP))));
}
/// @inheritdoc ISweepCCTPAction
function hash(SweepCCTP memory arguments) public pure returns (bytes32) {
return keccak256(
abi.encode(
ARGUMENTS_TYPEHASH,
arguments.token,
arguments.destinationDomain,
arguments.destinationMintRecipient,
arguments.threshold,
arguments.endBalance,
hash(arguments.fee)
)
);
}
/// @inheritdoc IAction
function execute(
InstructionLib.Instruction calldata instruction,
InstructionLib.Signature calldata,
InstructionLib.ExecutionState calldata executionState
) external override returns (bool) {
// initial gas measurement for fee calculation
uint256 startGas = gasleft();
// decode the arguments from the instruction
SweepCCTP memory arguments = abi.decode(instruction.arguments, (SweepCCTP));
// if first execution, validate the arguments
if (executionState.executionCount == 0) {
if (
arguments.token == address(0) || arguments.destinationMintRecipient == bytes32(0)
|| arguments.endBalance > arguments.threshold
) {
revert InvalidArguments();
}
}
// get the user's token balance
uint256 balance = IERC20(arguments.token).balanceOf(address(this));
// if the balance is under the threshold or equal to the endBalance, revert.
// the endBalance check is to prevent the instruction from executing
// when threshold == endBalance == balance because in this case we would have transferAmount == 0
// slither-disable-next-line incorrect-equality
if (balance < arguments.threshold || balance == arguments.endBalance) {
revert BalanceUnderThreshold();
}
// get the CCTP burnLimitPerMessage for the token
uint256 burnLimitPerMessage = tokenMinter.burnLimitsPerMessage(arguments.token);
// if the burnLimitPerMessage is zero, the token is not supported
if (burnLimitPerMessage == 0) {
revert CCTPTokenNotSupported();
}
// calculate the transferAmount
uint256 transferAmount = balance - arguments.endBalance;
// if the transferAmount is over the burnLimitPerMessage, emit an event and just transfer the burnLimitPerMessage
if (transferAmount > burnLimitPerMessage) {
transferAmount = burnLimitPerMessage;
emit CCTPBurnLimitReached(arguments.token, burnLimitPerMessage);
}
// approve the transferAmount to the CCTP TokenMessenger contract
// slither-disable-next-line unused-return
IERC20(arguments.token).approve(address(tokenMessenger), transferAmount);
// initiate CCTP transfer
// slither-disable-next-line unused-return
tokenMessenger.depositForBurn(
transferAmount, arguments.destinationDomain, arguments.destinationMintRecipient, arguments.token
);
// charge the fee
chargeFee(startGas - gasleft(), arguments.fee);
// this action has no auto-deactivation cases
return false;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/IERC20.sol)
pragma solidity >=0.4.16;
/**
* @dev Interface of the ERC-20 standard as defined in the ERC.
*/
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 value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` 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 value) external returns (bool);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
interface ITokenMessenger {
function depositForBurn(uint256 amount, uint32 destinationDomain, bytes32 mintRecipient, address burnToken)
external
returns (uint64 _nonce);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
interface ITokenController {
function burnLimitsPerMessage(address token) external view returns (uint256);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
import {Constants} from "./Constants.sol";
/// @title InstructionLib
/// @author Otim Labs, Inc.
/// @notice a library defining the Instruction datatype and util functions
library InstructionLib {
/// @notice defines a signature
struct Signature {
uint8 v;
bytes32 r;
bytes32 s;
}
/// @notice defines the ExecutionState datatype
/// @param deactivated - whether the Instruction has been deactivated
/// @param executionCount - the number of times the Instruction has been executed
/// @param lastExecuted - the unix timestamp of the last time the Instruction was executed
struct ExecutionState {
bool deactivated;
uint120 executionCount;
uint120 lastExecuted;
}
/// @notice defines the Instruction datatype
/// @param salt - a number to ensure the uniqueness of the Instruction
/// @param maxExecutions - the maximum number of times the Instruction can be executed
/// @param action - the address of the Action contract to be executed
/// @param arguments - the arguments to be passed to the Action contract
struct Instruction {
uint256 salt;
uint256 maxExecutions;
address action;
bytes arguments;
}
/// @notice abi.encodes and hashes an Instruction struct to create a unique Instruction identifier
/// @param instruction - an Instruction struct to hash
/// @return instructionId - unique identifier for the Instruction
function id(Instruction calldata instruction) internal pure returns (bytes32) {
return keccak256(abi.encode(instruction));
}
/// @notice calculates the EIP-712 hash for activating an Instruction
/// @param instruction - an Instruction struct to hash
/// @param domainSeparator - the EIP-712 domain separator for the verifying contract
/// @return hash - EIP-712 hash for activating `instruction`
function signingHash(
Instruction calldata instruction,
bytes32 domainSeparator,
bytes32 instructionTypeHash,
bytes32 argumentsHash
) internal pure returns (bytes32) {
return keccak256(
abi.encodePacked(
Constants.EIP712_PREFIX,
domainSeparator,
keccak256(
abi.encode(
instructionTypeHash,
instruction.salt,
instruction.maxExecutions,
instruction.action,
argumentsHash
)
)
)
);
}
/// @notice defines a deactivation instruction
/// @param instructionId - the unique identifier of the Instruction to deactivate
struct InstructionDeactivation {
bytes32 instructionId;
}
/// @notice the EIP-712 type-hash for an InstructionDeactivation
bytes32 public constant DEACTIVATION_TYPEHASH = keccak256("InstructionDeactivation(bytes32 instructionId)");
/// @notice calculates the EIP-712 hash for a InstructionDeactivation
/// @param deactivation - an InstructionDeactivation struct to hash
/// @param domainSeparator - the EIP-712 domain separator for the verifying contract
/// @return hash - EIP-712 hash for the `deactivation`
function signingHash(InstructionDeactivation calldata deactivation, bytes32 domainSeparator)
internal
pure
returns (bytes32)
{
return keccak256(
abi.encodePacked(
Constants.EIP712_PREFIX,
domainSeparator,
keccak256(abi.encode(DEACTIVATION_TYPEHASH, deactivation.instructionId))
)
);
}
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
import {IERC20} from "@openzeppelin-contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "@openzeppelin-contracts/token/ERC20/utils/SafeERC20.sol";
import {IFeeTokenRegistry} from "../../infrastructure/interfaces/IFeeTokenRegistry.sol";
import {ITreasury} from "../../infrastructure/interfaces/ITreasury.sol";
import {IOtimFee, FEE_TYPEHASH} from "./interfaces/IOtimFee.sol";
/// @title OtimFee
/// @author Otim Labs, Inc.
/// @notice abstract contract for the Otim centralized fee model
abstract contract OtimFee is IOtimFee {
using SafeERC20 for IERC20;
/// @notice the Otim fee token registry contract for converting wei to ERC20 tokens
IFeeTokenRegistry public immutable feeTokenRegistry;
/// @notice the Otim treasury contract that receives fees
ITreasury public immutable treasury;
/// @notice the gas constant used to calculate the fee
uint256 public immutable gasConstant;
constructor(address feeTokenRegistryAddress, address treasuryAddress, uint256 gasConstant_) {
feeTokenRegistry = IFeeTokenRegistry(feeTokenRegistryAddress);
treasury = ITreasury(treasuryAddress);
gasConstant = gasConstant_;
}
/// @inheritdoc IOtimFee
function hash(Fee memory fee) public pure returns (bytes32) {
return keccak256(
abi.encode(FEE_TYPEHASH, fee.token, fee.maxBaseFeePerGas, fee.maxPriorityFeePerGas, fee.executionFee)
);
}
/// @inheritdoc IOtimFee
function chargeFee(uint256 gasUsed, Fee memory fee) public override {
// fee.executionFee == 0 is a magic value signifying a sponsored Instruction
if (fee.executionFee == 0) return;
// check if the base fee is too high
if (block.basefee > fee.maxBaseFeePerGas && fee.maxBaseFeePerGas != 0) {
revert BaseFeePerGasTooHigh();
}
// check if the priority fee is too high
if (tx.gasprice - block.basefee > fee.maxPriorityFeePerGas) {
revert PriorityFeePerGasTooHigh();
}
// calculate the total cost of the gas used in the transaction
uint256 weiGasCost = (gasUsed + gasConstant) * tx.gasprice;
// if fee.token is address(0), the fee is paid in native currency
if (fee.token == address(0)) {
// calculate the fee cost based on the gas used and the additional fee
uint256 weiTotalCost = weiGasCost + fee.executionFee;
// check if the user has enough balance to pay the fee
if (address(this).balance < weiTotalCost) {
revert InsufficientFeeBalance();
}
// transfer to the treasury contract
// slither-disable-next-line arbitrary-send-eth
treasury.deposit{value: weiTotalCost}();
} else {
// calculate the fee cost based on the cost of the gas used (denominated in the fee token) and the execution fee
uint256 tokenTotalCost = feeTokenRegistry.weiToToken(fee.token, weiGasCost) + fee.executionFee;
// check if the user has enough balance to pay the fee
if (IERC20(fee.token).balanceOf(address(this)) < tokenTotalCost) {
revert InsufficientFeeBalance();
}
// transfer to the treasury contract
IERC20(fee.token).safeTransfer(address(treasury), tokenTotalCost);
}
}
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
import {InstructionLib} from "../../libraries/Instruction.sol";
/// @title IAction
/// @author Otim Labs, Inc.
/// @notice interface for Action contracts
interface IAction {
/// @notice returns the EIP-712 type hash for the Action-specific Instruction and the EIP-712 hash of the Action-specific Instruction arguments
/// @param arguments - encoded Instruction arguments
/// @return instructionTypeHash - EIP-712 type hash for the Action-specific Instruction
/// @return argumentsTypeHash - EIP-712 hash of the Action-specific Instruction arguments
function argumentsHash(bytes calldata arguments) external returns (bytes32, bytes32);
/// @notice execute Action logic with Instruction arguments
/// @param instruction - Instruction
/// @param signature - Signature over the Instruction signing hash
/// @param executionState - ExecutionState
/// @return deactivate - whether the Instruction should be automatically deactivated
function execute(
InstructionLib.Instruction calldata instruction,
InstructionLib.Signature calldata signature,
InstructionLib.ExecutionState calldata executionState
) external returns (bool);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
import {IOtimFee} from "../fee-models/interfaces/IOtimFee.sol";
bytes32 constant INSTRUCTION_TYPEHASH = keccak256(
"Instruction(uint256 salt,uint256 maxExecutions,address action,SweepCCTP sweepCCTP)Fee(address token,uint256 maxBaseFeePerGas,uint256 maxPriorityFeePerGas,uint256 executionFee)SweepCCTP(address token,uint32 destinationDomain,bytes32 destinationMintRecipient,uint256 threshold,uint256 endBalance,Fee fee)"
);
bytes32 constant ARGUMENTS_TYPEHASH = keccak256(
"SweepCCTP(address token,uint32 destinationDomain,bytes32 destinationMintRecipient,uint256 threshold,uint256 endBalance,Fee fee)Fee(address token,uint256 maxBaseFeePerGas,uint256 maxPriorityFeePerGas,uint256 executionFee)"
);
/// @title ISweepCCTPAction
/// @author Otim Labs, Inc.
/// @notice interface for SweepCCTPAction contract
interface ISweepCCTPAction is IOtimFee {
/// @notice arguments for SweepCCTPAction contract
/// @param token - the token to sweep
/// @param destinationDomain - the destination domain for the CCTP transfer
/// @param destinationMintRecipient - the address of the mint recipient for the CCTP transfer (in bytes32 format)
/// @param threshold - the sweep threshold
/// @param endBalance - the account's balance after the sweep
/// @param fee - the fee to be paid
struct SweepCCTP {
address token;
uint32 destinationDomain;
bytes32 destinationMintRecipient;
uint256 threshold;
uint256 endBalance;
Fee fee;
}
/// @notice emitted when the CCTP burn limit is reached
/// @param token - the token being transferred
/// @param burnLimitPerMessage - the burn limit per message for the token
event CCTPBurnLimitReached(address indexed token, uint256 burnLimitPerMessage);
/// @notice calculates the EIP-712 hash of the SweepCCTP struct
/// @param arguments - the arguments to hash
/// @return argumentsHash - the EIP-712 hash of the arguments
function hash(SweepCCTP memory arguments) external pure returns (bytes32);
}// SPDX-License-Identifier: MIT OR Apache-2.0 pragma solidity ^0.8.26; error InvalidArguments(); error InsufficientBalance(); error BalanceOverThreshold(); error BalanceUnderThreshold(); error UniswapV3PoolDoesNotExist(); error InstructionAlreadyDeactivated(); error CallOnceFailed(address target, bytes4 selector, bytes result); error CCTPTokenNotSupported();
// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
/// @title Constants
/// @author Otim Labs, Inc.
/// @notice a library defining constants used throughout the protocol
library Constants {
/// @notice the EIP-712 signature prefix
bytes2 public constant EIP712_PREFIX = 0x1901;
/// @notice the EIP-7702 delegation designator prefix
bytes3 public constant EIP7702_PREFIX = 0xef0100;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.3.0) (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.20;
import {IERC20} from "../IERC20.sol";
import {IERC1363} from "../../../interfaces/IERC1363.sol";
/**
* @title SafeERC20
* @dev Wrappers around ERC-20 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 {
/**
* @dev An operation with an ERC-20 token failed.
*/
error SafeERC20FailedOperation(address token);
/**
* @dev Indicates a failed `decreaseAllowance` request.
*/
error SafeERC20FailedDecreaseAllowance(address spender, uint256 currentAllowance, uint256 requestedDecrease);
/**
* @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.encodeCall(token.transfer, (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.encodeCall(token.transferFrom, (from, to, value)));
}
/**
* @dev Variant of {safeTransfer} that returns a bool instead of reverting if the operation is not successful.
*/
function trySafeTransfer(IERC20 token, address to, uint256 value) internal returns (bool) {
return _callOptionalReturnBool(token, abi.encodeCall(token.transfer, (to, value)));
}
/**
* @dev Variant of {safeTransferFrom} that returns a bool instead of reverting if the operation is not successful.
*/
function trySafeTransferFrom(IERC20 token, address from, address to, uint256 value) internal returns (bool) {
return _callOptionalReturnBool(token, abi.encodeCall(token.transferFrom, (from, to, 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.
*
* IMPORTANT: If the token implements ERC-7674 (ERC-20 with temporary allowance), and if the "client"
* smart contract uses ERC-7674 to set temporary allowances, then the "client" smart contract should avoid using
* this function. Performing a {safeIncreaseAllowance} or {safeDecreaseAllowance} operation on a token contract
* that has a non-zero temporary allowance (for that particular owner-spender) will result in unexpected behavior.
*/
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 oldAllowance = token.allowance(address(this), spender);
forceApprove(token, spender, oldAllowance + value);
}
/**
* @dev Decrease the calling contract's allowance toward `spender` by `requestedDecrease`. If `token` returns no
* value, non-reverting calls are assumed to be successful.
*
* IMPORTANT: If the token implements ERC-7674 (ERC-20 with temporary allowance), and if the "client"
* smart contract uses ERC-7674 to set temporary allowances, then the "client" smart contract should avoid using
* this function. Performing a {safeIncreaseAllowance} or {safeDecreaseAllowance} operation on a token contract
* that has a non-zero temporary allowance (for that particular owner-spender) will result in unexpected behavior.
*/
function safeDecreaseAllowance(IERC20 token, address spender, uint256 requestedDecrease) internal {
unchecked {
uint256 currentAllowance = token.allowance(address(this), spender);
if (currentAllowance < requestedDecrease) {
revert SafeERC20FailedDecreaseAllowance(spender, currentAllowance, requestedDecrease);
}
forceApprove(token, spender, currentAllowance - requestedDecrease);
}
}
/**
* @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
* non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
* to be set to zero before setting it to a non-zero value, such as USDT.
*
* NOTE: If the token implements ERC-7674, this function will not modify any temporary allowance. This function
* only sets the "standard" allowance. Any temporary allowance will remain active, in addition to the value being
* set here.
*/
function forceApprove(IERC20 token, address spender, uint256 value) internal {
bytes memory approvalCall = abi.encodeCall(token.approve, (spender, value));
if (!_callOptionalReturnBool(token, approvalCall)) {
_callOptionalReturn(token, abi.encodeCall(token.approve, (spender, 0)));
_callOptionalReturn(token, approvalCall);
}
}
/**
* @dev Performs an {ERC1363} transferAndCall, with a fallback to the simple {ERC20} transfer if the target has no
* code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
* targeting contracts.
*
* Reverts if the returned value is other than `true`.
*/
function transferAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
if (to.code.length == 0) {
safeTransfer(token, to, value);
} else if (!token.transferAndCall(to, value, data)) {
revert SafeERC20FailedOperation(address(token));
}
}
/**
* @dev Performs an {ERC1363} transferFromAndCall, with a fallback to the simple {ERC20} transferFrom if the target
* has no code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
* targeting contracts.
*
* Reverts if the returned value is other than `true`.
*/
function transferFromAndCallRelaxed(
IERC1363 token,
address from,
address to,
uint256 value,
bytes memory data
) internal {
if (to.code.length == 0) {
safeTransferFrom(token, from, to, value);
} else if (!token.transferFromAndCall(from, to, value, data)) {
revert SafeERC20FailedOperation(address(token));
}
}
/**
* @dev Performs an {ERC1363} approveAndCall, with a fallback to the simple {ERC20} approve if the target has no
* code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
* targeting contracts.
*
* NOTE: When the recipient address (`to`) has no code (i.e. is an EOA), this function behaves as {forceApprove}.
* Opposedly, when the recipient address (`to`) has code, this function only attempts to call {ERC1363-approveAndCall}
* once without retrying, and relies on the returned value to be true.
*
* Reverts if the returned value is other than `true`.
*/
function approveAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
if (to.code.length == 0) {
forceApprove(token, to, value);
} else if (!token.approveAndCall(to, value, data)) {
revert SafeERC20FailedOperation(address(token));
}
}
/**
* @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 {_callOptionalReturnBool} that reverts if call fails to meet the requirements.
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
uint256 returnSize;
uint256 returnValue;
assembly ("memory-safe") {
let success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
// bubble errors
if iszero(success) {
let ptr := mload(0x40)
returndatacopy(ptr, 0, returndatasize())
revert(ptr, returndatasize())
}
returnSize := returndatasize()
returnValue := mload(0)
}
if (returnSize == 0 ? address(token).code.length == 0 : returnValue != 1) {
revert SafeERC20FailedOperation(address(token));
}
}
/**
* @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 silently catches all reverts and returns a bool instead.
*/
function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
bool success;
uint256 returnSize;
uint256 returnValue;
assembly ("memory-safe") {
success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
returnSize := returndatasize()
returnValue := mload(0)
}
return success && (returnSize == 0 ? address(token).code.length > 0 : returnValue == 1);
}
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
/// @title FeeTokenRegistry
/// @author Otim Labs, Inc.
/// @notice interface for the FeeTokenRegistry contract
interface IFeeTokenRegistry {
/// @notice fee token data struct
/// @param priceFeed - a price feed of the form <token>/ETH
/// @param heartbeat - the time in seconds between price feed updates
/// @param priceFeedDecimals - the number of decimals for the price feed
/// @param tokenDecimals - the number of decimals for the token
/// @param registered - whether the token is registered
struct FeeTokenData {
address priceFeed;
uint40 heartbeat;
uint8 priceFeedDecimals;
uint8 tokenDecimals;
bool registered;
}
/// @notice emitted when a fee token is added
event FeeTokenAdded(
address indexed token, address indexed priceFeed, uint40 heartbeat, uint8 priceFeedDecimals, uint8 tokenDecimals
);
/// @notice emitted when a fee token is removed
event FeeTokenRemoved(
address indexed token, address indexed priceFeed, uint40 heartbeat, uint8 priceFeedDecimals, uint8 tokenDecimals
);
error InvalidFeeTokenData();
error PriceFeedNotInitialized();
error FeeTokenAlreadyRegistered();
error FeeTokenNotRegistered();
error InvalidPrice();
error StalePrice();
/// @notice adds a fee token to the registry
/// @param token - the ERC20 token address
/// @param priceFeed - the price feed address
/// @param heartbeat - the time in seconds between price feed updates
function addFeeToken(address token, address priceFeed, uint40 heartbeat) external;
/// @notice removes a fee token from the registry
/// @param token - the ERC20 token address
function removeFeeToken(address token) external;
/// @notice converts a wei amount to a token amount
/// @param token - the ERC20 token address to convert to
/// @param weiAmount - the amount of wei to convert
/// @return tokenAmount - converted token amount
function weiToToken(address token, uint256 weiAmount) external view returns (uint256);
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
/// @title ITreasury
/// @author Otim Labs, Inc.
/// @notice interface for Treasury contract
interface ITreasury {
/// @notice thrown when the owner tries to withdraw to the zero address
error InvalidTarget();
/// @notice thrown when the withdrawl fails
error WithdrawalFailed(bytes result);
/// @notice thrown when the owner tries to withdraw more than the contract balance
error InsufficientBalance();
/// @notice deposit ether into the treasury
function deposit() external payable;
/// @notice withdraw ether from the treasury
/// @param to - the address to withdraw to
/// @param value - the amount to withdraw
function withdraw(address to, uint256 value) external;
/// @notice withdraw ERC20 tokens from the treasury
/// @param token - the ERC20 token to withdraw
/// @param to - the address to withdraw to
/// @param value - the amount to withdraw
function withdrawERC20(address token, address to, uint256 value) external;
}// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity ^0.8.26;
bytes32 constant FEE_TYPEHASH =
keccak256("Fee(address token,uint256 maxBaseFeePerGas,uint256 maxPriorityFeePerGas,uint256 executionFee)");
/// @title IOtimFee
/// @author Otim Labs, Inc.
/// @notice interface for the OtimFee contract
interface IOtimFee {
/// @notice fee struct
/// @param token - the token to be used for the fee (address(0) for native currency)
/// @param maxBaseFeePerGas - the maximum basefee per gas the user is willing to pay
/// @param maxPriorityFeePerGas - the maximum priority fee per gas the user is willing to pay
/// @param executionFee - fixed fee to be paid for each execution
struct Fee {
address token;
uint256 maxBaseFeePerGas;
uint256 maxPriorityFeePerGas;
uint256 executionFee;
}
/// @notice calculates the EIP-712 hash of the Fee struct
function hash(Fee memory fee) external pure returns (bytes32);
/// @notice charges a fee for the Instruction execution
/// @param gasUsed - amount of gas used during the Instruction execution
/// @param fee - additional fee to be paid
function chargeFee(uint256 gasUsed, Fee memory fee) external;
error InsufficientFeeBalance();
error BaseFeePerGasTooHigh();
error PriorityFeePerGasTooHigh();
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (interfaces/IERC1363.sol)
pragma solidity >=0.6.2;
import {IERC20} from "./IERC20.sol";
import {IERC165} from "./IERC165.sol";
/**
* @title IERC1363
* @dev Interface of the ERC-1363 standard as defined in the https://eips.ethereum.org/EIPS/eip-1363[ERC-1363].
*
* Defines an extension interface for ERC-20 tokens that supports executing code on a recipient contract
* after `transfer` or `transferFrom`, or code on a spender contract after `approve`, in a single transaction.
*/
interface IERC1363 is IERC20, IERC165 {
/*
* Note: the ERC-165 identifier for this interface is 0xb0202a11.
* 0xb0202a11 ===
* bytes4(keccak256('transferAndCall(address,uint256)')) ^
* bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^
* bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^
* bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) ^
* bytes4(keccak256('approveAndCall(address,uint256)')) ^
* bytes4(keccak256('approveAndCall(address,uint256,bytes)'))
*/
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`
* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
* @param to The address which you want to transfer to.
* @param value The amount of tokens to be transferred.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function transferAndCall(address to, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`
* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
* @param to The address which you want to transfer to.
* @param value The amount of tokens to be transferred.
* @param data Additional data with no specified format, sent in call to `to`.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function transferAndCall(address to, uint256 value, bytes calldata data) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
* @param from The address which you want to send tokens from.
* @param to The address which you want to transfer to.
* @param value The amount of tokens to be transferred.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function transferFromAndCall(address from, address to, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
* @param from The address which you want to send tokens from.
* @param to The address which you want to transfer to.
* @param value The amount of tokens to be transferred.
* @param data Additional data with no specified format, sent in call to `to`.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function transferFromAndCall(address from, address to, uint256 value, bytes calldata data) external returns (bool);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
* @param spender The address which will spend the funds.
* @param value The amount of tokens to be spent.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function approveAndCall(address spender, uint256 value) external returns (bool);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
* @param spender The address which will spend the funds.
* @param value The amount of tokens to be spent.
* @param data Additional data with no specified format, sent in call to `spender`.
* @return A boolean value indicating whether the operation succeeded unless throwing.
*/
function approveAndCall(address spender, uint256 value, bytes calldata data) external returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (interfaces/IERC20.sol)
pragma solidity >=0.4.16;
import {IERC20} from "../token/ERC20/IERC20.sol";// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (interfaces/IERC165.sol)
pragma solidity >=0.4.16;
import {IERC165} from "../utils/introspection/IERC165.sol";// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.4.0) (utils/introspection/IERC165.sol)
pragma solidity >=0.4.16;
/**
* @dev Interface of the ERC-165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[ERC].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}{
"remappings": [
"@chainlink-contracts/=dependencies/smartcontractkit-chainlink-2.25.0/contracts/",
"@openzeppelin-contracts/=dependencies/@openzeppelin-contracts-5.4.0/",
"@openzeppelin/contracts/=dependencies/@openzeppelin-contracts-5.4.0/",
"@uniswap-universal-router/=dependencies/@uniswap-universal-router-2.0.0/",
"@uniswap-v3-core/=dependencies/@uniswap-v3-core-1.0.2-solc-0.8-simulate/",
"@uniswap-v3-periphery/=dependencies/@uniswap-v3-periphery-1.4.4/",
"forge-std/=dependencies/forge-std-1.10.0/",
"@openzeppelin-contracts-5.4.0/=dependencies/@openzeppelin-contracts-5.4.0/",
"@uniswap-universal-router-2.0.0/=dependencies/@uniswap-universal-router-2.0.0/",
"@uniswap-v3-core-1.0.2-solc-0.8-simulate/=dependencies/@uniswap-v3-core-1.0.2-solc-0.8-simulate/contracts/",
"@uniswap-v3-periphery-1.4.4/=dependencies/@uniswap-v3-periphery-1.4.4/contracts/",
"@uniswap/=dependencies/@uniswap-v3-periphery-1.4.4/node_modules/@uniswap/",
"ds-test/=dependencies/@uniswap-universal-router-2.0.0/lib/forge-std/lib/ds-test/src/",
"erc4626-tests/=dependencies/@uniswap-universal-router-2.0.0/lib/v4-periphery/lib/v4-core/lib/openzeppelin-contracts/lib/erc4626-tests/",
"forge-gas-snapshot/=dependencies/@uniswap-universal-router-2.0.0/lib/permit2/lib/forge-gas-snapshot/src/",
"forge-std-1.10.0/=dependencies/forge-std-1.10.0/src/",
"openzeppelin-contracts/=dependencies/@uniswap-universal-router-2.0.0/lib/permit2/lib/openzeppelin-contracts/",
"permit2/=dependencies/@uniswap-universal-router-2.0.0/lib/permit2/",
"smartcontractkit-chainlink-2.25.0/=dependencies/smartcontractkit-chainlink-2.25.0/",
"solmate/=dependencies/@uniswap-universal-router-2.0.0/lib/solmate/src/",
"v3-periphery/=dependencies/@uniswap-universal-router-2.0.0/lib/v3-periphery/contracts/",
"v4-core/=dependencies/@uniswap-universal-router-2.0.0/lib/v4-periphery/lib/v4-core/src/",
"v4-periphery/=dependencies/@uniswap-universal-router-2.0.0/lib/v4-periphery/"
],
"optimizer": {
"enabled": true,
"runs": 1000
},
"metadata": {
"useLiteralContent": false,
"bytecodeHash": "none",
"appendCBOR": false
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"evmVersion": "cancun",
"viaIR": false
}Contract ABI
API[{"inputs":[{"internalType":"address","name":"tokenMessengerAddress","type":"address"},{"internalType":"address","name":"tokenMinterAddress","type":"address"},{"internalType":"address","name":"feeTokenRegistryAddress","type":"address"},{"internalType":"address","name":"treasuryAddress","type":"address"},{"internalType":"uint256","name":"gasConstant_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"BalanceUnderThreshold","type":"error"},{"inputs":[],"name":"BaseFeePerGasTooHigh","type":"error"},{"inputs":[],"name":"CCTPTokenNotSupported","type":"error"},{"inputs":[],"name":"InsufficientFeeBalance","type":"error"},{"inputs":[],"name":"InvalidArguments","type":"error"},{"inputs":[],"name":"PriorityFeePerGasTooHigh","type":"error"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"SafeERC20FailedOperation","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"burnLimitPerMessage","type":"uint256"}],"name":"CCTPBurnLimitReached","type":"event"},{"inputs":[{"internalType":"bytes","name":"arguments","type":"bytes"}],"name":"argumentsHash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"gasUsed","type":"uint256"},{"components":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"maxBaseFeePerGas","type":"uint256"},{"internalType":"uint256","name":"maxPriorityFeePerGas","type":"uint256"},{"internalType":"uint256","name":"executionFee","type":"uint256"}],"internalType":"struct IOtimFee.Fee","name":"fee","type":"tuple"}],"name":"chargeFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"salt","type":"uint256"},{"internalType":"uint256","name":"maxExecutions","type":"uint256"},{"internalType":"address","name":"action","type":"address"},{"internalType":"bytes","name":"arguments","type":"bytes"}],"internalType":"struct InstructionLib.Instruction","name":"instruction","type":"tuple"},{"components":[{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"internalType":"struct InstructionLib.Signature","name":"","type":"tuple"},{"components":[{"internalType":"bool","name":"deactivated","type":"bool"},{"internalType":"uint120","name":"executionCount","type":"uint120"},{"internalType":"uint120","name":"lastExecuted","type":"uint120"}],"internalType":"struct InstructionLib.ExecutionState","name":"executionState","type":"tuple"}],"name":"execute","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"feeTokenRegistry","outputs":[{"internalType":"contract IFeeTokenRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gasConstant","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint32","name":"destinationDomain","type":"uint32"},{"internalType":"bytes32","name":"destinationMintRecipient","type":"bytes32"},{"internalType":"uint256","name":"threshold","type":"uint256"},{"internalType":"uint256","name":"endBalance","type":"uint256"},{"components":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"maxBaseFeePerGas","type":"uint256"},{"internalType":"uint256","name":"maxPriorityFeePerGas","type":"uint256"},{"internalType":"uint256","name":"executionFee","type":"uint256"}],"internalType":"struct IOtimFee.Fee","name":"fee","type":"tuple"}],"internalType":"struct ISweepCCTPAction.SweepCCTP","name":"arguments","type":"tuple"}],"name":"hash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"maxBaseFeePerGas","type":"uint256"},{"internalType":"uint256","name":"maxPriorityFeePerGas","type":"uint256"},{"internalType":"uint256","name":"executionFee","type":"uint256"}],"internalType":"struct IOtimFee.Fee","name":"fee","type":"tuple"}],"name":"hash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"tokenMessenger","outputs":[{"internalType":"contract ITokenMessenger","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tokenMinter","outputs":[{"internalType":"contract ITokenController","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"treasury","outputs":[{"internalType":"contract ITreasury","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)
0000000000000000000000009f3b8679c73c2fef8b59b4f3444d4e156fb70aa5000000000000000000000000e997d7d2f6e065a9a93fa2175e878fb9081f1f0a00000000000000000000000019c370a2e300429f98c17803984dc5413faac02e000000000000000000000000c7536a1e8205c139d25165f6305e20299b7925110000000000000000000000000000000000000000000000000000000000019834
-----Decoded View---------------
Arg [0] : tokenMessengerAddress (address): 0x9f3B8679c73C2Fef8b59B4f3444d4e156fb70AA5
Arg [1] : tokenMinterAddress (address): 0xE997d7d2F6E065a9A93Fa2175E878Fb9081F1f0A
Arg [2] : feeTokenRegistryAddress (address): 0x19c370A2e300429F98c17803984DC5413faAc02E
Arg [3] : treasuryAddress (address): 0xc7536a1e8205C139d25165F6305e20299b792511
Arg [4] : gasConstant_ (uint256): 104500
-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 0000000000000000000000009f3b8679c73c2fef8b59b4f3444d4e156fb70aa5
Arg [1] : 000000000000000000000000e997d7d2f6e065a9a93fa2175e878fb9081f1f0a
Arg [2] : 00000000000000000000000019c370a2e300429f98c17803984dc5413faac02e
Arg [3] : 000000000000000000000000c7536a1e8205c139d25165f6305e20299b792511
Arg [4] : 0000000000000000000000000000000000000000000000000000000000019834
Loading...
Loading
Loading...
Loading
Loading...
Loading
Loading...
Loading
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.