Overview
ETH Balance
ETH Value
$0.00More Info
Private Name Tags
ContractCreator
TokenTracker
Latest 25 from a total of 731 transactions
| Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
|---|---|---|---|---|---|---|---|---|---|
| Approve | 16834700 | 3 days ago | IN | 0 ETH | 0.00000143 | ||||
| Approve | 16768719 | 4 days ago | IN | 0 ETH | 0.00000184 | ||||
| Approve | 16739662 | 4 days ago | IN | 0 ETH | 0.00000135 | ||||
| Approve | 16562973 | 6 days ago | IN | 0 ETH | 0.00000145 | ||||
| Approve | 16493208 | 7 days ago | IN | 0 ETH | 0.00000139 | ||||
| Approve | 16401226 | 8 days ago | IN | 0 ETH | 0.00000135 | ||||
| Approve | 16396611 | 8 days ago | IN | 0 ETH | 0.00000135 | ||||
| Approve | 16395173 | 8 days ago | IN | 0 ETH | 0.0000014 | ||||
| Approve | 16305596 | 9 days ago | IN | 0 ETH | 0.0000014 | ||||
| Approve | 16304455 | 9 days ago | IN | 0 ETH | 0.0000014 | ||||
| Approve | 16279026 | 9 days ago | IN | 0 ETH | 0.00000135 | ||||
| Approve | 16245495 | 10 days ago | IN | 0 ETH | 0.00000138 | ||||
| Approve | 16243888 | 10 days ago | IN | 0 ETH | 0.0000014 | ||||
| Approve | 16243515 | 10 days ago | IN | 0 ETH | 0.00000139 | ||||
| Approve | 16206505 | 10 days ago | IN | 0 ETH | 0.00000135 | ||||
| Approve | 16197800 | 10 days ago | IN | 0 ETH | 0.00000139 | ||||
| Approve | 16186576 | 10 days ago | IN | 0 ETH | 0.00000139 | ||||
| Approve | 16170710 | 11 days ago | IN | 0 ETH | 0.00000135 | ||||
| Approve | 16157209 | 11 days ago | IN | 0 ETH | 0.00000139 | ||||
| Approve | 16156977 | 11 days ago | IN | 0 ETH | 0.00000135 | ||||
| Approve | 16143883 | 11 days ago | IN | 0 ETH | 0.0000014 | ||||
| Approve | 16135391 | 11 days ago | IN | 0 ETH | 0.00000146 | ||||
| Approve | 16133434 | 11 days ago | IN | 0 ETH | 0.00000139 | ||||
| Approve | 16109609 | 11 days ago | IN | 0 ETH | 0.00000135 | ||||
| Approve | 16103178 | 11 days ago | IN | 0 ETH | 0.00000139 |
Latest 25 internal transactions (View All)
| Parent Transaction Hash | Block | From | To | |||
|---|---|---|---|---|---|---|
| 16953115 | 2 days ago | 0.00098316 ETH | ||||
| 16953115 | 2 days ago | 0.00098316 ETH | ||||
| 16834712 | 3 days ago | 0.00156484 ETH | ||||
| 16834712 | 3 days ago | 0.00156484 ETH | ||||
| 16572949 | 6 days ago | 0.00056524 ETH | ||||
| 16572949 | 6 days ago | 0.00056524 ETH | ||||
| 16336859 | 9 days ago | 0.00026932 ETH | ||||
| 16336859 | 9 days ago | 0.00026932 ETH | ||||
| 16198317 | 10 days ago | 0.00023124 ETH | ||||
| 16198317 | 10 days ago | 0.00023124 ETH | ||||
| 16197813 | 10 days ago | 0.00021312 ETH | ||||
| 16197813 | 10 days ago | 0.00021312 ETH | ||||
| 16188220 | 10 days ago | 0.00019829 ETH | ||||
| 16188220 | 10 days ago | 0.00019829 ETH | ||||
| 16005574 | 13 days ago | 0.00019697 ETH | ||||
| 16005574 | 13 days ago | 0.00019697 ETH | ||||
| 15988021 | 13 days ago | 0.00013306 ETH | ||||
| 15987227 | 13 days ago | 0.00016525 ETH | ||||
| 15967746 | 13 days ago | 0.00014987 ETH | ||||
| 15966308 | 13 days ago | 0.00014567 ETH | ||||
| 15964617 | 13 days ago | 0.00015971 ETH | ||||
| 15957780 | 13 days ago | 0.0002887 ETH | ||||
| 15951216 | 13 days ago | 0.00020828 ETH | ||||
| 15951216 | 13 days ago | 0.00020828 ETH | ||||
| 15946293 | 13 days ago | 0.00014385 ETH |
Cross-Chain Transactions
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.22;
import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
import { OFT } from "@layerzerolabs/oft-evm/contracts/OFT.sol";
contract WsrusdOft is OFT {
/// @param _name The name of the OFT.
/// @param _symbol The symbol of the OFT.
/// @param _lzEndpoint The LayerZero endpoint address.
/// @param _delegate The delegate capable of making OApp configurations inside of the endpoint.
constructor(
string memory _name,
string memory _symbol,
address _lzEndpoint,
address _delegate
) OFT(_name, _symbol, _lzEndpoint, _delegate) Ownable(_delegate) {}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC20.sol)
pragma solidity ^0.8.20;
import {IERC20} from "../token/ERC20/IERC20.sol";// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
struct SetConfigParam {
uint32 eid;
uint32 configType;
bytes config;
}
interface IMessageLibManager {
struct Timeout {
address lib;
uint256 expiry;
}
event LibraryRegistered(address newLib);
event DefaultSendLibrarySet(uint32 eid, address newLib);
event DefaultReceiveLibrarySet(uint32 eid, address newLib);
event DefaultReceiveLibraryTimeoutSet(uint32 eid, address oldLib, uint256 expiry);
event SendLibrarySet(address sender, uint32 eid, address newLib);
event ReceiveLibrarySet(address receiver, uint32 eid, address newLib);
event ReceiveLibraryTimeoutSet(address receiver, uint32 eid, address oldLib, uint256 timeout);
function registerLibrary(address _lib) external;
function isRegisteredLibrary(address _lib) external view returns (bool);
function getRegisteredLibraries() external view returns (address[] memory);
function setDefaultSendLibrary(uint32 _eid, address _newLib) external;
function defaultSendLibrary(uint32 _eid) external view returns (address);
function setDefaultReceiveLibrary(uint32 _eid, address _newLib, uint256 _gracePeriod) external;
function defaultReceiveLibrary(uint32 _eid) external view returns (address);
function setDefaultReceiveLibraryTimeout(uint32 _eid, address _lib, uint256 _expiry) external;
function defaultReceiveLibraryTimeout(uint32 _eid) external view returns (address lib, uint256 expiry);
function isSupportedEid(uint32 _eid) external view returns (bool);
function isValidReceiveLibrary(address _receiver, uint32 _eid, address _lib) external view returns (bool);
/// ------------------- OApp interfaces -------------------
function setSendLibrary(address _oapp, uint32 _eid, address _newLib) external;
function getSendLibrary(address _sender, uint32 _eid) external view returns (address lib);
function isDefaultSendLibrary(address _sender, uint32 _eid) external view returns (bool);
function setReceiveLibrary(address _oapp, uint32 _eid, address _newLib, uint256 _gracePeriod) external;
function getReceiveLibrary(address _receiver, uint32 _eid) external view returns (address lib, bool isDefault);
function setReceiveLibraryTimeout(address _oapp, uint32 _eid, address _lib, uint256 _expiry) external;
function receiveLibraryTimeout(address _receiver, uint32 _eid) external view returns (address lib, uint256 expiry);
function setConfig(address _oapp, address _lib, SetConfigParam[] calldata _params) external;
function getConfig(
address _oapp,
address _lib,
uint32 _eid,
uint32 _configType
) external view returns (bytes memory config);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Address.sol)
pragma solidity ^0.8.20;
import {Errors} from "./Errors.sol";
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev There's no code at `target` (it is not a contract).
*/
error AddressEmptyCode(address target);
/**
* @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/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
if (address(this).balance < amount) {
revert Errors.InsufficientBalance(address(this).balance, amount);
}
(bool success, ) = recipient.call{value: amount}("");
if (!success) {
revert Errors.FailedCall();
}
}
/**
* @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 or custom error, it is bubbled
* up by this function (like regular Solidity function calls). However, if
* the call reverted with no returned reason, this function reverts with a
* {Errors.FailedCall} error.
*
* 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.
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0);
}
/**
* @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`.
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
if (address(this).balance < value) {
revert Errors.InsufficientBalance(address(this).balance, value);
}
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
* was not a contract or bubbling up the revert reason (falling back to {Errors.FailedCall}) in case
* of an unsuccessful call.
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata
) internal view returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
// only check if target is a contract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
if (returndata.length == 0 && target.code.length == 0) {
revert AddressEmptyCode(target);
}
return returndata;
}
}
/**
* @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
* revert reason or with a default {Errors.FailedCall} error.
*/
function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
if (!success) {
_revert(returndata);
} else {
return returndata;
}
}
/**
* @dev Reverts with returndata if present. Otherwise reverts with {Errors.FailedCall}.
*/
function _revert(bytes memory returndata) 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
assembly ("memory-safe") {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert Errors.FailedCall();
}
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
// @dev Import the Origin so it's exposed to OAppPreCrimeSimulator implementers.
// solhint-disable-next-line no-unused-import
import { InboundPacket, Origin } from "../libs/Packet.sol";
/**
* @title IOAppPreCrimeSimulator Interface
* @dev Interface for the preCrime simulation functionality in an OApp.
*/
interface IOAppPreCrimeSimulator {
// @dev simulation result used in PreCrime implementation
error SimulationResult(bytes result);
error OnlySelf();
/**
* @dev Emitted when the preCrime contract address is set.
* @param preCrimeAddress The address of the preCrime contract.
*/
event PreCrimeSet(address preCrimeAddress);
/**
* @dev Retrieves the address of the preCrime contract implementation.
* @return The address of the preCrime contract.
*/
function preCrime() external view returns (address);
/**
* @dev Retrieves the address of the OApp contract.
* @return The address of the OApp contract.
*/
function oApp() external view returns (address);
/**
* @dev Sets the preCrime contract address.
* @param _preCrime The address of the preCrime contract.
*/
function setPreCrime(address _preCrime) external;
/**
* @dev Mocks receiving a packet, then reverts with a series of data to infer the state/result.
* @param _packets An array of LayerZero InboundPacket objects representing received packets.
*/
function lzReceiveAndRevert(InboundPacket[] calldata _packets) external payable;
/**
* @dev checks if the specified peer is considered 'trusted' by the OApp.
* @param _eid The endpoint Id to check.
* @param _peer The peer to check.
* @return Whether the peer passed is considered 'trusted' by the OApp.
*/
function isPeer(uint32 _eid, bytes32 _peer) external view returns (bool);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import { ILayerZeroReceiver, Origin } from "@layerzerolabs/lz-evm-protocol-v2/contracts/interfaces/ILayerZeroReceiver.sol";
interface IOAppReceiver is ILayerZeroReceiver {
/**
* @notice Indicates whether an address is an approved composeMsg sender to the Endpoint.
* @param _origin The origin information containing the source endpoint and sender address.
* - srcEid: The source chain endpoint ID.
* - sender: The sender address on the src chain.
* - nonce: The nonce of the message.
* @param _message The lzReceive payload.
* @param _sender The sender address.
* @return isSender Is a valid sender.
*
* @dev Applications can optionally choose to implement a separate composeMsg sender that is NOT the bridging layer.
* @dev The default sender IS the OAppReceiver implementer.
*/
function isComposeMsgSender(
Origin calldata _origin,
bytes calldata _message,
address _sender
) external view returns (bool isSender);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import { IOAppReceiver, Origin } from "./interfaces/IOAppReceiver.sol";
import { OAppCore } from "./OAppCore.sol";
/**
* @title OAppReceiver
* @dev Abstract contract implementing the ILayerZeroReceiver interface and extending OAppCore for OApp receivers.
*/
abstract contract OAppReceiver is IOAppReceiver, OAppCore {
// Custom error message for when the caller is not the registered endpoint/
error OnlyEndpoint(address addr);
// @dev The version of the OAppReceiver implementation.
// @dev Version is bumped when changes are made to this contract.
uint64 internal constant RECEIVER_VERSION = 2;
/**
* @notice Retrieves the OApp version information.
* @return senderVersion The version of the OAppSender.sol contract.
* @return receiverVersion The version of the OAppReceiver.sol contract.
*
* @dev Providing 0 as the default for OAppSender version. Indicates that the OAppSender is not implemented.
* ie. this is a RECEIVE only OApp.
* @dev If the OApp uses both OAppSender and OAppReceiver, then this needs to be override returning the correct versions.
*/
function oAppVersion() public view virtual returns (uint64 senderVersion, uint64 receiverVersion) {
return (0, RECEIVER_VERSION);
}
/**
* @notice Indicates whether an address is an approved composeMsg sender to the Endpoint.
* @dev _origin The origin information containing the source endpoint and sender address.
* - srcEid: The source chain endpoint ID.
* - sender: The sender address on the src chain.
* - nonce: The nonce of the message.
* @dev _message The lzReceive payload.
* @param _sender The sender address.
* @return isSender Is a valid sender.
*
* @dev Applications can optionally choose to implement separate composeMsg senders that are NOT the bridging layer.
* @dev The default sender IS the OAppReceiver implementer.
*/
function isComposeMsgSender(
Origin calldata /*_origin*/,
bytes calldata /*_message*/,
address _sender
) public view virtual returns (bool) {
return _sender == address(this);
}
/**
* @notice Checks if the path initialization is allowed based on the provided origin.
* @param origin The origin information containing the source endpoint and sender address.
* @return Whether the path has been initialized.
*
* @dev This indicates to the endpoint that the OApp has enabled msgs for this particular path to be received.
* @dev This defaults to assuming if a peer has been set, its initialized.
* Can be overridden by the OApp if there is other logic to determine this.
*/
function allowInitializePath(Origin calldata origin) public view virtual returns (bool) {
return peers[origin.srcEid] == origin.sender;
}
/**
* @notice Retrieves the next nonce for a given source endpoint and sender address.
* @dev _srcEid The source endpoint ID.
* @dev _sender The sender address.
* @return nonce The next nonce.
*
* @dev The path nonce starts from 1. If 0 is returned it means that there is NO nonce ordered enforcement.
* @dev Is required by the off-chain executor to determine the OApp expects msg execution is ordered.
* @dev This is also enforced by the OApp.
* @dev By default this is NOT enabled. ie. nextNonce is hardcoded to return 0.
*/
function nextNonce(uint32 /*_srcEid*/, bytes32 /*_sender*/) public view virtual returns (uint64 nonce) {
return 0;
}
/**
* @dev Entry point for receiving messages or packets from the endpoint.
* @param _origin The origin information containing the source endpoint and sender address.
* - srcEid: The source chain endpoint ID.
* - sender: The sender address on the src chain.
* - nonce: The nonce of the message.
* @param _guid The unique identifier for the received LayerZero message.
* @param _message The payload of the received message.
* @param _executor The address of the executor for the received message.
* @param _extraData Additional arbitrary data provided by the corresponding executor.
*
* @dev Entry point for receiving msg/packet from the LayerZero endpoint.
*/
function lzReceive(
Origin calldata _origin,
bytes32 _guid,
bytes calldata _message,
address _executor,
bytes calldata _extraData
) public payable virtual {
// Ensures that only the endpoint can attempt to lzReceive() messages to this OApp.
if (address(endpoint) != msg.sender) revert OnlyEndpoint(msg.sender);
// Ensure that the sender matches the expected peer for the source endpoint.
if (_getPeerOrRevert(_origin.srcEid) != _origin.sender) revert OnlyPeer(_origin.srcEid, _origin.sender);
// Call the internal OApp implementation of lzReceive.
_lzReceive(_origin, _guid, _message, _executor, _extraData);
}
/**
* @dev Internal function to implement lzReceive logic without needing to copy the basic parameter validation.
*/
function _lzReceive(
Origin calldata _origin,
bytes32 _guid,
bytes calldata _message,
address _executor,
bytes calldata _extraData
) internal virtual;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
import { IOAppOptionsType3, EnforcedOptionParam } from "../interfaces/IOAppOptionsType3.sol";
/**
* @title OAppOptionsType3
* @dev Abstract contract implementing the IOAppOptionsType3 interface with type 3 options.
*/
abstract contract OAppOptionsType3 is IOAppOptionsType3, Ownable {
uint16 internal constant OPTION_TYPE_3 = 3;
// @dev The "msgType" should be defined in the child contract.
mapping(uint32 eid => mapping(uint16 msgType => bytes enforcedOption)) public enforcedOptions;
/**
* @dev Sets the enforced options for specific endpoint and message type combinations.
* @param _enforcedOptions An array of EnforcedOptionParam structures specifying enforced options.
*
* @dev Only the owner/admin of the OApp can call this function.
* @dev Provides a way for the OApp to enforce things like paying for PreCrime, AND/OR minimum dst lzReceive gas amounts etc.
* @dev These enforced options can vary as the potential options/execution on the remote may differ as per the msgType.
* eg. Amount of lzReceive() gas necessary to deliver a lzCompose() message adds overhead you dont want to pay
* if you are only making a standard LayerZero message ie. lzReceive() WITHOUT sendCompose().
*/
function setEnforcedOptions(EnforcedOptionParam[] calldata _enforcedOptions) public virtual onlyOwner {
_setEnforcedOptions(_enforcedOptions);
}
/**
* @dev Sets the enforced options for specific endpoint and message type combinations.
* @param _enforcedOptions An array of EnforcedOptionParam structures specifying enforced options.
*
* @dev Provides a way for the OApp to enforce things like paying for PreCrime, AND/OR minimum dst lzReceive gas amounts etc.
* @dev These enforced options can vary as the potential options/execution on the remote may differ as per the msgType.
* eg. Amount of lzReceive() gas necessary to deliver a lzCompose() message adds overhead you dont want to pay
* if you are only making a standard LayerZero message ie. lzReceive() WITHOUT sendCompose().
*/
function _setEnforcedOptions(EnforcedOptionParam[] memory _enforcedOptions) internal virtual {
for (uint256 i = 0; i < _enforcedOptions.length; i++) {
// @dev Enforced options are only available for optionType 3, as type 1 and 2 dont support combining.
_assertOptionsType3(_enforcedOptions[i].options);
enforcedOptions[_enforcedOptions[i].eid][_enforcedOptions[i].msgType] = _enforcedOptions[i].options;
}
emit EnforcedOptionSet(_enforcedOptions);
}
/**
* @notice Combines options for a given endpoint and message type.
* @param _eid The endpoint ID.
* @param _msgType The OAPP message type.
* @param _extraOptions Additional options passed by the caller.
* @return options The combination of caller specified options AND enforced options.
*
* @dev If there is an enforced lzReceive option:
* - {gasLimit: 200k, msg.value: 1 ether} AND a caller supplies a lzReceive option: {gasLimit: 100k, msg.value: 0.5 ether}
* - The resulting options will be {gasLimit: 300k, msg.value: 1.5 ether} when the message is executed on the remote lzReceive() function.
* @dev This presence of duplicated options is handled off-chain in the verifier/executor.
*/
function combineOptions(
uint32 _eid,
uint16 _msgType,
bytes calldata _extraOptions
) public view virtual returns (bytes memory) {
bytes memory enforced = enforcedOptions[_eid][_msgType];
// No enforced options, pass whatever the caller supplied, even if it's empty or legacy type 1/2 options.
if (enforced.length == 0) return _extraOptions;
// No caller options, return enforced
if (_extraOptions.length == 0) return enforced;
// @dev If caller provided _extraOptions, must be type 3 as its the ONLY type that can be combined.
if (_extraOptions.length >= 2) {
_assertOptionsType3(_extraOptions);
// @dev Remove the first 2 bytes containing the type from the _extraOptions and combine with enforced.
return bytes.concat(enforced, _extraOptions[2:]);
}
// No valid set of options was found.
revert InvalidOptions(_extraOptions);
}
/**
* @dev Internal function to assert that options are of type 3.
* @param _options The options to be checked.
*/
function _assertOptionsType3(bytes memory _options) internal pure virtual {
uint16 optionsType;
assembly {
optionsType := mload(add(_options, 2))
}
if (optionsType != OPTION_TYPE_3) revert InvalidOptions(_options);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
library OFTMsgCodec {
// Offset constants for encoding and decoding OFT messages
uint8 private constant SEND_TO_OFFSET = 32;
uint8 private constant SEND_AMOUNT_SD_OFFSET = 40;
/**
* @dev Encodes an OFT LayerZero message.
* @param _sendTo The recipient address.
* @param _amountShared The amount in shared decimals.
* @param _composeMsg The composed message.
* @return _msg The encoded message.
* @return hasCompose A boolean indicating whether the message has a composed payload.
*/
function encode(
bytes32 _sendTo,
uint64 _amountShared,
bytes memory _composeMsg
) internal view returns (bytes memory _msg, bool hasCompose) {
hasCompose = _composeMsg.length > 0;
// @dev Remote chains will want to know the composed function caller ie. msg.sender on the src.
_msg = hasCompose
? abi.encodePacked(_sendTo, _amountShared, addressToBytes32(msg.sender), _composeMsg)
: abi.encodePacked(_sendTo, _amountShared);
}
/**
* @dev Checks if the OFT message is composed.
* @param _msg The OFT message.
* @return A boolean indicating whether the message is composed.
*/
function isComposed(bytes calldata _msg) internal pure returns (bool) {
return _msg.length > SEND_AMOUNT_SD_OFFSET;
}
/**
* @dev Retrieves the recipient address from the OFT message.
* @param _msg The OFT message.
* @return The recipient address.
*/
function sendTo(bytes calldata _msg) internal pure returns (bytes32) {
return bytes32(_msg[:SEND_TO_OFFSET]);
}
/**
* @dev Retrieves the amount in shared decimals from the OFT message.
* @param _msg The OFT message.
* @return The amount in shared decimals.
*/
function amountSD(bytes calldata _msg) internal pure returns (uint64) {
return uint64(bytes8(_msg[SEND_TO_OFFSET:SEND_AMOUNT_SD_OFFSET]));
}
/**
* @dev Retrieves the composed message from the OFT message.
* @param _msg The OFT message.
* @return The composed message.
*/
function composeMsg(bytes calldata _msg) internal pure returns (bytes memory) {
return _msg[SEND_AMOUNT_SD_OFFSET:];
}
/**
* @dev Converts an address to bytes32.
* @param _addr The address to convert.
* @return The bytes32 representation of the address.
*/
function addressToBytes32(address _addr) internal pure returns (bytes32) {
return bytes32(uint256(uint160(_addr)));
}
/**
* @dev Converts bytes32 to an address.
* @param _b The bytes32 value to convert.
* @return The address representation of bytes32.
*/
function bytes32ToAddress(bytes32 _b) internal pure returns (address) {
return address(uint160(uint256(_b)));
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/ERC20.sol)
pragma solidity ^0.8.20;
import {IERC20} from "./IERC20.sol";
import {IERC20Metadata} from "./extensions/IERC20Metadata.sol";
import {Context} from "../../utils/Context.sol";
import {IERC20Errors} from "../../interfaces/draft-IERC6093.sol";
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
*
* TIP: For a detailed writeup see our guide
* https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* The default value of {decimals} is 18. To change this, you should override
* this function so it returns a different value.
*
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC-20
* applications.
*/
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
mapping(address account => uint256) private _balances;
mapping(address account => mapping(address spender => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {name} and {symbol}.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5.05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the default value returned by this function, unless
* it's overridden.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual returns (uint8) {
return 18;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - the caller must have a balance of at least `value`.
*/
function transfer(address to, uint256 value) public virtual returns (bool) {
address owner = _msgSender();
_transfer(owner, to, value);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
* `transferFrom`. This is semantically equivalent to an infinite approval.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 value) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, value);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Skips emitting an {Approval} event indicating an allowance update. This is not
* required by the ERC. See {xref-ERC20-_approve-address-address-uint256-bool-}[_approve].
*
* NOTE: Does not update the allowance if the current allowance
* is the maximum `uint256`.
*
* Requirements:
*
* - `from` and `to` cannot be the zero address.
* - `from` must have a balance of at least `value`.
* - the caller must have allowance for ``from``'s tokens of at least
* `value`.
*/
function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, value);
_transfer(from, to, value);
return true;
}
/**
* @dev Moves a `value` amount of tokens from `from` to `to`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* NOTE: This function is not virtual, {_update} should be overridden instead.
*/
function _transfer(address from, address to, uint256 value) internal {
if (from == address(0)) {
revert ERC20InvalidSender(address(0));
}
if (to == address(0)) {
revert ERC20InvalidReceiver(address(0));
}
_update(from, to, value);
}
/**
* @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
* (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
* this function.
*
* Emits a {Transfer} event.
*/
function _update(address from, address to, uint256 value) internal virtual {
if (from == address(0)) {
// Overflow check required: The rest of the code assumes that totalSupply never overflows
_totalSupply += value;
} else {
uint256 fromBalance = _balances[from];
if (fromBalance < value) {
revert ERC20InsufficientBalance(from, fromBalance, value);
}
unchecked {
// Overflow not possible: value <= fromBalance <= totalSupply.
_balances[from] = fromBalance - value;
}
}
if (to == address(0)) {
unchecked {
// Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
_totalSupply -= value;
}
} else {
unchecked {
// Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
_balances[to] += value;
}
}
emit Transfer(from, to, value);
}
/**
* @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
* Relies on the `_update` mechanism
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* NOTE: This function is not virtual, {_update} should be overridden instead.
*/
function _mint(address account, uint256 value) internal {
if (account == address(0)) {
revert ERC20InvalidReceiver(address(0));
}
_update(address(0), account, value);
}
/**
* @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
* Relies on the `_update` mechanism.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* NOTE: This function is not virtual, {_update} should be overridden instead
*/
function _burn(address account, uint256 value) internal {
if (account == address(0)) {
revert ERC20InvalidSender(address(0));
}
_update(account, address(0), value);
}
/**
* @dev Sets `value` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*
* Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
*/
function _approve(address owner, address spender, uint256 value) internal {
_approve(owner, spender, value, true);
}
/**
* @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
*
* By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
* `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
* `Approval` event during `transferFrom` operations.
*
* Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
* true using the following override:
*
* ```solidity
* function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
* super._approve(owner, spender, value, true);
* }
* ```
*
* Requirements are the same as {_approve}.
*/
function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
if (owner == address(0)) {
revert ERC20InvalidApprover(address(0));
}
if (spender == address(0)) {
revert ERC20InvalidSpender(address(0));
}
_allowances[owner][spender] = value;
if (emitEvent) {
emit Approval(owner, spender, value);
}
}
/**
* @dev Updates `owner` s allowance for `spender` based on spent `value`.
*
* Does not update the allowance value in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Does not emit an {Approval} event.
*/
function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
if (currentAllowance < value) {
revert ERC20InsufficientAllowance(spender, currentAllowance, value);
}
unchecked {
_approve(owner, spender, currentAllowance - value, false);
}
}
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
interface IMessagingComposer {
event ComposeSent(address from, address to, bytes32 guid, uint16 index, bytes message);
event ComposeDelivered(address from, address to, bytes32 guid, uint16 index);
event LzComposeAlert(
address indexed from,
address indexed to,
address indexed executor,
bytes32 guid,
uint16 index,
uint256 gas,
uint256 value,
bytes message,
bytes extraData,
bytes reason
);
function composeQueue(
address _from,
address _to,
bytes32 _guid,
uint16 _index
) external view returns (bytes32 messageHash);
function sendCompose(address _to, bytes32 _guid, uint16 _index, bytes calldata _message) external;
function lzCompose(
address _from,
address _to,
bytes32 _guid,
uint16 _index,
bytes calldata _message,
bytes calldata _extraData
) external payable;
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
interface IMessagingContext {
function isSendingMessage() external view returns (bool);
function getSendContext() external view returns (uint32 dstEid, address sender);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import { IERC165 } from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
import { SetConfigParam } from "./IMessageLibManager.sol";
enum MessageLibType {
Send,
Receive,
SendAndReceive
}
interface IMessageLib is IERC165 {
function setConfig(address _oapp, SetConfigParam[] calldata _config) external;
function getConfig(uint32 _eid, address _oapp, uint32 _configType) external view returns (bytes memory config);
function isSupportedEid(uint32 _eid) external view returns (bool);
// message libs of same major version are compatible
function version() external view returns (uint64 major, uint8 minor, uint8 endpointVersion);
function messageLibType() external view returns (MessageLibType);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Errors.sol)
pragma solidity ^0.8.20;
/**
* @dev Collection of common custom errors used in multiple contracts
*
* IMPORTANT: Backwards compatibility is not guaranteed in future versions of the library.
* It is recommended to avoid relying on the error API for critical functionality.
*
* _Available since v5.1._
*/
library Errors {
/**
* @dev The ETH balance of the account is not enough to perform the operation.
*/
error InsufficientBalance(uint256 balance, uint256 needed);
/**
* @dev A call to an address target failed. The target may have reverted.
*/
error FailedCall();
/**
* @dev The deployment failed.
*/
error FailedDeployment();
/**
* @dev A necessary precompile is missing.
*/
error MissingPrecompile(address);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.20;
import {IERC20} from "../IERC20.sol";
import {IERC1363} from "../../../interfaces/IERC1363.sol";
import {Address} from "../../../utils/Address.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 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
pragma solidity ^0.8.20;
import { MessagingReceipt, MessagingFee } from "@layerzerolabs/oapp-evm/contracts/oapp/OAppSender.sol";
/**
* @dev Struct representing token parameters for the OFT send() operation.
*/
struct SendParam {
uint32 dstEid; // Destination endpoint ID.
bytes32 to; // Recipient address.
uint256 amountLD; // Amount to send in local decimals.
uint256 minAmountLD; // Minimum amount to send in local decimals.
bytes extraOptions; // Additional options supplied by the caller to be used in the LayerZero message.
bytes composeMsg; // The composed message for the send() operation.
bytes oftCmd; // The OFT command to be executed, unused in default OFT implementations.
}
/**
* @dev Struct representing OFT limit information.
* @dev These amounts can change dynamically and are up the specific oft implementation.
*/
struct OFTLimit {
uint256 minAmountLD; // Minimum amount in local decimals that can be sent to the recipient.
uint256 maxAmountLD; // Maximum amount in local decimals that can be sent to the recipient.
}
/**
* @dev Struct representing OFT receipt information.
*/
struct OFTReceipt {
uint256 amountSentLD; // Amount of tokens ACTUALLY debited from the sender in local decimals.
// @dev In non-default implementations, the amountReceivedLD COULD differ from this value.
uint256 amountReceivedLD; // Amount of tokens to be received on the remote side.
}
/**
* @dev Struct representing OFT fee details.
* @dev Future proof mechanism to provide a standardized way to communicate fees to things like a UI.
*/
struct OFTFeeDetail {
int256 feeAmountLD; // Amount of the fee in local decimals.
string description; // Description of the fee.
}
/**
* @title IOFT
* @dev Interface for the OftChain (OFT) token.
* @dev Does not inherit ERC20 to accommodate usage by OFTAdapter as well.
* @dev This specific interface ID is '0x02e49c2c'.
*/
interface IOFT {
// Custom error messages
error InvalidLocalDecimals();
error SlippageExceeded(uint256 amountLD, uint256 minAmountLD);
// Events
event OFTSent(
bytes32 indexed guid, // GUID of the OFT message.
uint32 dstEid, // Destination Endpoint ID.
address indexed fromAddress, // Address of the sender on the src chain.
uint256 amountSentLD, // Amount of tokens sent in local decimals.
uint256 amountReceivedLD // Amount of tokens received in local decimals.
);
event OFTReceived(
bytes32 indexed guid, // GUID of the OFT message.
uint32 srcEid, // Source Endpoint ID.
address indexed toAddress, // Address of the recipient on the dst chain.
uint256 amountReceivedLD // Amount of tokens received in local decimals.
);
/**
* @notice Retrieves interfaceID and the version of the OFT.
* @return interfaceId The interface ID.
* @return version The version.
*
* @dev interfaceId: This specific interface ID is '0x02e49c2c'.
* @dev version: Indicates a cross-chain compatible msg encoding with other OFTs.
* @dev If a new feature is added to the OFT cross-chain msg encoding, the version will be incremented.
* ie. localOFT version(x,1) CAN send messages to remoteOFT version(x,1)
*/
function oftVersion() external view returns (bytes4 interfaceId, uint64 version);
/**
* @notice Retrieves the address of the token associated with the OFT.
* @return token The address of the ERC20 token implementation.
*/
function token() external view returns (address);
/**
* @notice Indicates whether the OFT contract requires approval of the 'token()' to send.
* @return requiresApproval Needs approval of the underlying token implementation.
*
* @dev Allows things like wallet implementers to determine integration requirements,
* without understanding the underlying token implementation.
*/
function approvalRequired() external view returns (bool);
/**
* @notice Retrieves the shared decimals of the OFT.
* @return sharedDecimals The shared decimals of the OFT.
*/
function sharedDecimals() external view returns (uint8);
/**
* @notice Provides a quote for OFT-related operations.
* @param _sendParam The parameters for the send operation.
* @return limit The OFT limit information.
* @return oftFeeDetails The details of OFT fees.
* @return receipt The OFT receipt information.
*/
function quoteOFT(
SendParam calldata _sendParam
) external view returns (OFTLimit memory, OFTFeeDetail[] memory oftFeeDetails, OFTReceipt memory);
/**
* @notice Provides a quote for the send() operation.
* @param _sendParam The parameters for the send() operation.
* @param _payInLzToken Flag indicating whether the caller is paying in the LZ token.
* @return fee The calculated LayerZero messaging fee from the send() operation.
*
* @dev MessagingFee: LayerZero msg fee
* - nativeFee: The native fee.
* - lzTokenFee: The lzToken fee.
*/
function quoteSend(SendParam calldata _sendParam, bool _payInLzToken) external view returns (MessagingFee memory);
/**
* @notice Executes the send() operation.
* @param _sendParam The parameters for the send operation.
* @param _fee The fee information supplied by the caller.
* - nativeFee: The native fee.
* - lzTokenFee: The lzToken fee.
* @param _refundAddress The address to receive any excess funds from fees etc. on the src.
* @return receipt The LayerZero messaging receipt from the send() operation.
* @return oftReceipt The OFT receipt information.
*
* @dev MessagingReceipt: LayerZero msg receipt
* - guid: The unique identifier for the sent message.
* - nonce: The nonce of the sent message.
* - fee: The LayerZero fee incurred for the message.
*/
function send(
SendParam calldata _sendParam,
MessagingFee calldata _fee,
address _refundAddress
) external payable returns (MessagingReceipt memory, OFTReceipt memory);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
/**
* @title IOAppMsgInspector
* @dev Interface for the OApp Message Inspector, allowing examination of message and options contents.
*/
interface IOAppMsgInspector {
// Custom error message for inspection failure
error InspectionFailed(bytes message, bytes options);
/**
* @notice Allows the inspector to examine LayerZero message contents and optionally throw a revert if invalid.
* @param _message The message payload to be inspected.
* @param _options Additional options or parameters for inspection.
* @return valid A boolean indicating whether the inspection passed (true) or failed (false).
*
* @dev Optionally done as a revert, OR use the boolean provided to handle the failure.
*/
function inspect(bytes calldata _message, bytes calldata _options) external view returns (bool valid);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import { SafeERC20, IERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import { MessagingParams, MessagingFee, MessagingReceipt } from "@layerzerolabs/lz-evm-protocol-v2/contracts/interfaces/ILayerZeroEndpointV2.sol";
import { OAppCore } from "./OAppCore.sol";
/**
* @title OAppSender
* @dev Abstract contract implementing the OAppSender functionality for sending messages to a LayerZero endpoint.
*/
abstract contract OAppSender is OAppCore {
using SafeERC20 for IERC20;
// Custom error messages
error NotEnoughNative(uint256 msgValue);
error LzTokenUnavailable();
// @dev The version of the OAppSender implementation.
// @dev Version is bumped when changes are made to this contract.
uint64 internal constant SENDER_VERSION = 1;
/**
* @notice Retrieves the OApp version information.
* @return senderVersion The version of the OAppSender.sol contract.
* @return receiverVersion The version of the OAppReceiver.sol contract.
*
* @dev Providing 0 as the default for OAppReceiver version. Indicates that the OAppReceiver is not implemented.
* ie. this is a SEND only OApp.
* @dev If the OApp uses both OAppSender and OAppReceiver, then this needs to be override returning the correct versions
*/
function oAppVersion() public view virtual returns (uint64 senderVersion, uint64 receiverVersion) {
return (SENDER_VERSION, 0);
}
/**
* @dev Internal function to interact with the LayerZero EndpointV2.quote() for fee calculation.
* @param _dstEid The destination endpoint ID.
* @param _message The message payload.
* @param _options Additional options for the message.
* @param _payInLzToken Flag indicating whether to pay the fee in LZ tokens.
* @return fee The calculated MessagingFee for the message.
* - nativeFee: The native fee for the message.
* - lzTokenFee: The LZ token fee for the message.
*/
function _quote(
uint32 _dstEid,
bytes memory _message,
bytes memory _options,
bool _payInLzToken
) internal view virtual returns (MessagingFee memory fee) {
return
endpoint.quote(
MessagingParams(_dstEid, _getPeerOrRevert(_dstEid), _message, _options, _payInLzToken),
address(this)
);
}
/**
* @dev Internal function to interact with the LayerZero EndpointV2.send() for sending a message.
* @param _dstEid The destination endpoint ID.
* @param _message The message payload.
* @param _options Additional options for the message.
* @param _fee The calculated LayerZero fee for the message.
* - nativeFee: The native fee.
* - lzTokenFee: The lzToken fee.
* @param _refundAddress The address to receive any excess fee values sent to the endpoint.
* @return receipt The receipt for the sent message.
* - guid: The unique identifier for the sent message.
* - nonce: The nonce of the sent message.
* - fee: The LayerZero fee incurred for the message.
*/
function _lzSend(
uint32 _dstEid,
bytes memory _message,
bytes memory _options,
MessagingFee memory _fee,
address _refundAddress
) internal virtual returns (MessagingReceipt memory receipt) {
// @dev Push corresponding fees to the endpoint, any excess is sent back to the _refundAddress from the endpoint.
uint256 messageValue = _payNative(_fee.nativeFee);
if (_fee.lzTokenFee > 0) _payLzToken(_fee.lzTokenFee);
return
// solhint-disable-next-line check-send-result
endpoint.send{ value: messageValue }(
MessagingParams(_dstEid, _getPeerOrRevert(_dstEid), _message, _options, _fee.lzTokenFee > 0),
_refundAddress
);
}
/**
* @dev Internal function to pay the native fee associated with the message.
* @param _nativeFee The native fee to be paid.
* @return nativeFee The amount of native currency paid.
*
* @dev If the OApp needs to initiate MULTIPLE LayerZero messages in a single transaction,
* this will need to be overridden because msg.value would contain multiple lzFees.
* @dev Should be overridden in the event the LayerZero endpoint requires a different native currency.
* @dev Some EVMs use an ERC20 as a method for paying transactions/gasFees.
* @dev The endpoint is EITHER/OR, ie. it will NOT support both types of native payment at a time.
*/
function _payNative(uint256 _nativeFee) internal virtual returns (uint256 nativeFee) {
if (msg.value != _nativeFee) revert NotEnoughNative(msg.value);
return _nativeFee;
}
/**
* @dev Internal function to pay the LZ token fee associated with the message.
* @param _lzTokenFee The LZ token fee to be paid.
*
* @dev If the caller is trying to pay in the specified lzToken, then the lzTokenFee is passed to the endpoint.
* @dev Any excess sent, is passed back to the specified _refundAddress in the _lzSend().
*/
function _payLzToken(uint256 _lzTokenFee) internal virtual {
// @dev Cannot cache the token because it is not immutable in the endpoint.
address lzToken = endpoint.lzToken();
if (lzToken == address(0)) revert LzTokenUnavailable();
// Pay LZ token fee by sending tokens to the endpoint.
IERC20(lzToken).safeTransferFrom(msg.sender, address(endpoint), _lzTokenFee);
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import { MessagingFee } from "./ILayerZeroEndpointV2.sol";
import { IMessageLib } from "./IMessageLib.sol";
struct Packet {
uint64 nonce;
uint32 srcEid;
address sender;
uint32 dstEid;
bytes32 receiver;
bytes32 guid;
bytes message;
}
interface ISendLib is IMessageLib {
function send(
Packet calldata _packet,
bytes calldata _options,
bool _payInLzToken
) external returns (MessagingFee memory, bytes memory encodedPacket);
function quote(
Packet calldata _packet,
bytes calldata _options,
bool _payInLzToken
) external view returns (MessagingFee memory);
function setTreasury(address _treasury) external;
function withdrawFee(address _to, uint256 _amount) external;
function withdrawLzTokenFee(address _lzToken, address _to, uint256 _amount) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
// @dev Import the 'MessagingFee' and 'MessagingReceipt' so it's exposed to OApp implementers
// solhint-disable-next-line no-unused-import
import { OAppSender, MessagingFee, MessagingReceipt } from "./OAppSender.sol";
// @dev Import the 'Origin' so it's exposed to OApp implementers
// solhint-disable-next-line no-unused-import
import { OAppReceiver, Origin } from "./OAppReceiver.sol";
import { OAppCore } from "./OAppCore.sol";
/**
* @title OApp
* @dev Abstract contract serving as the base for OApp implementation, combining OAppSender and OAppReceiver functionality.
*/
abstract contract OApp is OAppSender, OAppReceiver {
/**
* @dev Constructor to initialize the OApp with the provided endpoint and owner.
* @param _endpoint The address of the LOCAL LayerZero endpoint.
* @param _delegate The delegate capable of making OApp configurations inside of the endpoint.
*/
constructor(address _endpoint, address _delegate) OAppCore(_endpoint, _delegate) {}
/**
* @notice Retrieves the OApp version information.
* @return senderVersion The version of the OAppSender.sol implementation.
* @return receiverVersion The version of the OAppReceiver.sol implementation.
*/
function oAppVersion()
public
pure
virtual
override(OAppSender, OAppReceiver)
returns (uint64 senderVersion, uint64 receiverVersion)
{
return (SENDER_VERSION, RECEIVER_VERSION);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (interfaces/IERC1363.sol)
pragma solidity ^0.8.20;
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: LZBL-1.2
pragma solidity ^0.8.20;
library AddressCast {
error AddressCast_InvalidSizeForAddress();
error AddressCast_InvalidAddress();
function toBytes32(bytes calldata _addressBytes) internal pure returns (bytes32 result) {
if (_addressBytes.length > 32) revert AddressCast_InvalidAddress();
result = bytes32(_addressBytes);
unchecked {
uint256 offset = 32 - _addressBytes.length;
result = result >> (offset * 8);
}
}
function toBytes32(address _address) internal pure returns (bytes32 result) {
result = bytes32(uint256(uint160(_address)));
}
function toBytes(bytes32 _addressBytes32, uint256 _size) internal pure returns (bytes memory result) {
if (_size == 0 || _size > 32) revert AddressCast_InvalidSizeForAddress();
result = new bytes(_size);
unchecked {
uint256 offset = 256 - _size * 8;
assembly {
mstore(add(result, 32), shl(offset, _addressBytes32))
}
}
}
function toAddress(bytes32 _addressBytes32) internal pure returns (address result) {
result = address(uint160(uint256(_addressBytes32)));
}
function toAddress(bytes calldata _addressBytes) internal pure returns (address result) {
if (_addressBytes.length != 20) revert AddressCast_InvalidAddress();
result = address(bytes20(_addressBytes));
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import { ILayerZeroEndpointV2 } from "@layerzerolabs/lz-evm-protocol-v2/contracts/interfaces/ILayerZeroEndpointV2.sol";
/**
* @title IOAppCore
*/
interface IOAppCore {
// Custom error messages
error OnlyPeer(uint32 eid, bytes32 sender);
error NoPeer(uint32 eid);
error InvalidEndpointCall();
error InvalidDelegate();
// Event emitted when a peer (OApp) is set for a corresponding endpoint
event PeerSet(uint32 eid, bytes32 peer);
/**
* @notice Retrieves the OApp version information.
* @return senderVersion The version of the OAppSender.sol contract.
* @return receiverVersion The version of the OAppReceiver.sol contract.
*/
function oAppVersion() external view returns (uint64 senderVersion, uint64 receiverVersion);
/**
* @notice Retrieves the LayerZero endpoint associated with the OApp.
* @return iEndpoint The LayerZero endpoint as an interface.
*/
function endpoint() external view returns (ILayerZeroEndpointV2 iEndpoint);
/**
* @notice Retrieves the peer (OApp) associated with a corresponding endpoint.
* @param _eid The endpoint ID.
* @return peer The peer address (OApp instance) associated with the corresponding endpoint.
*/
function peers(uint32 _eid) external view returns (bytes32 peer);
/**
* @notice Sets the peer address (OApp instance) for a corresponding endpoint.
* @param _eid The endpoint ID.
* @param _peer The address of the peer to be associated with the corresponding endpoint.
*/
function setPeer(uint32 _eid, bytes32 _peer) external;
/**
* @notice Sets the delegate address for the OApp Core.
* @param _delegate The address of the delegate to be set.
*/
function setDelegate(address _delegate) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity ^0.8.20;
import {IERC20} from "../IERC20.sol";
/**
* @dev Interface for the optional metadata functions from the ERC-20 standard.
*/
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import { Origin } from "./ILayerZeroEndpointV2.sol";
interface ILayerZeroReceiver {
function allowInitializePath(Origin calldata _origin) external view returns (bool);
function nextNonce(uint32 _eid, bytes32 _sender) external view returns (uint64);
function lzReceive(
Origin calldata _origin,
bytes32 _guid,
bytes calldata _message,
address _executor,
bytes calldata _extraData
) external payable;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
import { IOAppCore, ILayerZeroEndpointV2 } from "./interfaces/IOAppCore.sol";
/**
* @title OAppCore
* @dev Abstract contract implementing the IOAppCore interface with basic OApp configurations.
*/
abstract contract OAppCore is IOAppCore, Ownable {
// The LayerZero endpoint associated with the given OApp
ILayerZeroEndpointV2 public immutable endpoint;
// Mapping to store peers associated with corresponding endpoints
mapping(uint32 eid => bytes32 peer) public peers;
/**
* @dev Constructor to initialize the OAppCore with the provided endpoint and delegate.
* @param _endpoint The address of the LOCAL Layer Zero endpoint.
* @param _delegate The delegate capable of making OApp configurations inside of the endpoint.
*
* @dev The delegate typically should be set as the owner of the contract.
*/
constructor(address _endpoint, address _delegate) {
endpoint = ILayerZeroEndpointV2(_endpoint);
if (_delegate == address(0)) revert InvalidDelegate();
endpoint.setDelegate(_delegate);
}
/**
* @notice Sets the peer address (OApp instance) for a corresponding endpoint.
* @param _eid The endpoint ID.
* @param _peer The address of the peer to be associated with the corresponding endpoint.
*
* @dev Only the owner/admin of the OApp can call this function.
* @dev Indicates that the peer is trusted to send LayerZero messages to this OApp.
* @dev Set this to bytes32(0) to remove the peer address.
* @dev Peer is a bytes32 to accommodate non-evm chains.
*/
function setPeer(uint32 _eid, bytes32 _peer) public virtual onlyOwner {
_setPeer(_eid, _peer);
}
/**
* @notice Sets the peer address (OApp instance) for a corresponding endpoint.
* @param _eid The endpoint ID.
* @param _peer The address of the peer to be associated with the corresponding endpoint.
*
* @dev Indicates that the peer is trusted to send LayerZero messages to this OApp.
* @dev Set this to bytes32(0) to remove the peer address.
* @dev Peer is a bytes32 to accommodate non-evm chains.
*/
function _setPeer(uint32 _eid, bytes32 _peer) internal virtual {
peers[_eid] = _peer;
emit PeerSet(_eid, _peer);
}
/**
* @notice Internal function to get the peer address associated with a specific endpoint; reverts if NOT set.
* ie. the peer is set to bytes32(0).
* @param _eid The endpoint ID.
* @return peer The address of the peer associated with the specified endpoint.
*/
function _getPeerOrRevert(uint32 _eid) internal view virtual returns (bytes32) {
bytes32 peer = peers[_eid];
if (peer == bytes32(0)) revert NoPeer(_eid);
return peer;
}
/**
* @notice Sets the delegate address for the OApp.
* @param _delegate The address of the delegate to be set.
*
* @dev Only the owner/admin of the OApp can call this function.
* @dev Provides the ability for a delegate to set configs, on behalf of the OApp, directly on the Endpoint contract.
*/
function setDelegate(address _delegate) public onlyOwner {
endpoint.setDelegate(_delegate);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import { Origin } from "@layerzerolabs/lz-evm-protocol-v2/contracts/interfaces/ILayerZeroEndpointV2.sol";
import { PacketV1Codec } from "@layerzerolabs/lz-evm-protocol-v2/contracts/messagelib/libs/PacketV1Codec.sol";
/**
* @title InboundPacket
* @dev Structure representing an inbound packet received by the contract.
*/
struct InboundPacket {
Origin origin; // Origin information of the packet.
uint32 dstEid; // Destination endpointId of the packet.
address receiver; // Receiver address for the packet.
bytes32 guid; // Unique identifier of the packet.
uint256 value; // msg.value of the packet.
address executor; // Executor address for the packet.
bytes message; // Message payload of the packet.
bytes extraData; // Additional arbitrary data for the packet.
}
/**
* @title PacketDecoder
* @dev Library for decoding LayerZero packets.
*/
library PacketDecoder {
using PacketV1Codec for bytes;
/**
* @dev Decode an inbound packet from the given packet data.
* @param _packet The packet data to decode.
* @return packet An InboundPacket struct representing the decoded packet.
*/
function decode(bytes calldata _packet) internal pure returns (InboundPacket memory packet) {
packet.origin = Origin(_packet.srcEid(), _packet.sender(), _packet.nonce());
packet.dstEid = _packet.dstEid();
packet.receiver = _packet.receiverB20();
packet.guid = _packet.guid();
packet.message = _packet.message();
}
/**
* @dev Decode multiple inbound packets from the given packet data and associated message values.
* @param _packets An array of packet data to decode.
* @param _packetMsgValues An array of associated message values for each packet.
* @return packets An array of InboundPacket structs representing the decoded packets.
*/
function decode(
bytes[] calldata _packets,
uint256[] memory _packetMsgValues
) internal pure returns (InboundPacket[] memory packets) {
packets = new InboundPacket[](_packets.length);
for (uint256 i = 0; i < _packets.length; i++) {
bytes calldata packet = _packets[i];
packets[i] = PacketDecoder.decode(packet);
// @dev Allows the verifier to specify the msg.value that gets passed in lzReceive.
packets[i].value = _packetMsgValues[i];
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;
/**
* @dev Standard ERC-20 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-20 tokens.
*/
interface IERC20Errors {
/**
* @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param balance Current balance for the interacting account.
* @param needed Minimum amount required to perform a transfer.
*/
error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC20InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC20InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
* @param spender Address that may be allowed to operate on tokens without being their owner.
* @param allowance Amount of tokens a `spender` is allowed to operate with.
* @param needed Minimum amount required to perform a transfer.
*/
error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC20InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `spender` to be approved. Used in approvals.
* @param spender Address that may be allowed to operate on tokens without being their owner.
*/
error ERC20InvalidSpender(address spender);
}
/**
* @dev Standard ERC-721 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-721 tokens.
*/
interface IERC721Errors {
/**
* @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in ERC-20.
* Used in balance queries.
* @param owner Address of the current owner of a token.
*/
error ERC721InvalidOwner(address owner);
/**
* @dev Indicates a `tokenId` whose `owner` is the zero address.
* @param tokenId Identifier number of a token.
*/
error ERC721NonexistentToken(uint256 tokenId);
/**
* @dev Indicates an error related to the ownership over a particular token. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param tokenId Identifier number of a token.
* @param owner Address of the current owner of a token.
*/
error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC721InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC721InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `operator`’s approval. Used in transfers.
* @param operator Address that may be allowed to operate on tokens without being their owner.
* @param tokenId Identifier number of a token.
*/
error ERC721InsufficientApproval(address operator, uint256 tokenId);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC721InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `operator` to be approved. Used in approvals.
* @param operator Address that may be allowed to operate on tokens without being their owner.
*/
error ERC721InvalidOperator(address operator);
}
/**
* @dev Standard ERC-1155 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-1155 tokens.
*/
interface IERC1155Errors {
/**
* @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param balance Current balance for the interacting account.
* @param needed Minimum amount required to perform a transfer.
* @param tokenId Identifier number of a token.
*/
error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC1155InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC1155InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `operator`’s approval. Used in transfers.
* @param operator Address that may be allowed to operate on tokens without being their owner.
* @param owner Address of the current owner of a token.
*/
error ERC1155MissingApprovalForAll(address operator, address owner);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC1155InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `operator` to be approved. Used in approvals.
* @param operator Address that may be allowed to operate on tokens without being their owner.
*/
error ERC1155InvalidOperator(address operator);
/**
* @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
* Used in batch transfers.
* @param idsLength Length of the array of token identifiers
* @param valuesLength Length of the array of token amounts
*/
error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.20;
/**
* @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
pragma solidity ^0.8.20;
import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import { IOFT, OFTCore } from "./OFTCore.sol";
/**
* @title OFT Contract
* @dev OFT is an ERC-20 token that extends the functionality of the OFTCore contract.
*/
abstract contract OFT is OFTCore, ERC20 {
/**
* @dev Constructor for the OFT contract.
* @param _name The name of the OFT.
* @param _symbol The symbol of the OFT.
* @param _lzEndpoint The LayerZero endpoint address.
* @param _delegate The delegate capable of making OApp configurations inside of the endpoint.
*/
constructor(
string memory _name,
string memory _symbol,
address _lzEndpoint,
address _delegate
) ERC20(_name, _symbol) OFTCore(decimals(), _lzEndpoint, _delegate) {}
/**
* @dev Retrieves the address of the underlying ERC20 implementation.
* @return The address of the OFT token.
*
* @dev In the case of OFT, address(this) and erc20 are the same contract.
*/
function token() public view returns (address) {
return address(this);
}
/**
* @notice Indicates whether the OFT contract requires approval of the 'token()' to send.
* @return requiresApproval Needs approval of the underlying token implementation.
*
* @dev In the case of OFT where the contract IS the token, approval is NOT required.
*/
function approvalRequired() external pure virtual returns (bool) {
return false;
}
/**
* @dev Burns tokens from the sender's specified balance.
* @param _from The address to debit the tokens from.
* @param _amountLD The amount of tokens to send in local decimals.
* @param _minAmountLD The minimum amount to send in local decimals.
* @param _dstEid The destination chain ID.
* @return amountSentLD The amount sent in local decimals.
* @return amountReceivedLD The amount received in local decimals on the remote.
*/
function _debit(
address _from,
uint256 _amountLD,
uint256 _minAmountLD,
uint32 _dstEid
) internal virtual override returns (uint256 amountSentLD, uint256 amountReceivedLD) {
(amountSentLD, amountReceivedLD) = _debitView(_amountLD, _minAmountLD, _dstEid);
// @dev In NON-default OFT, amountSentLD could be 100, with a 10% fee, the amountReceivedLD amount is 90,
// therefore amountSentLD CAN differ from amountReceivedLD.
// @dev Default OFT burns on src.
_burn(_from, amountSentLD);
}
/**
* @dev Credits tokens to the specified address.
* @param _to The address to credit the tokens to.
* @param _amountLD The amount of tokens to credit in local decimals.
* @dev _srcEid The source chain ID.
* @return amountReceivedLD The amount of tokens ACTUALLY received in local decimals.
*/
function _credit(
address _to,
uint256 _amountLD,
uint32 /*_srcEid*/
) internal virtual override returns (uint256 amountReceivedLD) {
if (_to == address(0x0)) _to = address(0xdead); // _mint(...) does not support address(0x0)
// @dev Default OFT mints on dst.
_mint(_to, _amountLD);
// @dev In the case of NON-default OFT, the _amountLD MIGHT not be == amountReceivedLD.
return _amountLD;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import { OApp, Origin } from "@layerzerolabs/oapp-evm/contracts/oapp/OApp.sol";
import { OAppOptionsType3 } from "@layerzerolabs/oapp-evm/contracts/oapp/libs/OAppOptionsType3.sol";
import { IOAppMsgInspector } from "@layerzerolabs/oapp-evm/contracts/oapp/interfaces/IOAppMsgInspector.sol";
import { OAppPreCrimeSimulator } from "@layerzerolabs/oapp-evm/contracts/precrime/OAppPreCrimeSimulator.sol";
import { IOFT, SendParam, OFTLimit, OFTReceipt, OFTFeeDetail, MessagingReceipt, MessagingFee } from "./interfaces/IOFT.sol";
import { OFTMsgCodec } from "./libs/OFTMsgCodec.sol";
import { OFTComposeMsgCodec } from "./libs/OFTComposeMsgCodec.sol";
/**
* @title OFTCore
* @dev Abstract contract for the OftChain (OFT) token.
*/
abstract contract OFTCore is IOFT, OApp, OAppPreCrimeSimulator, OAppOptionsType3 {
using OFTMsgCodec for bytes;
using OFTMsgCodec for bytes32;
// @notice Provides a conversion rate when swapping between denominations of SD and LD
// - shareDecimals == SD == shared Decimals
// - localDecimals == LD == local decimals
// @dev Considers that tokens have different decimal amounts on various chains.
// @dev eg.
// For a token
// - locally with 4 decimals --> 1.2345 => uint(12345)
// - remotely with 2 decimals --> 1.23 => uint(123)
// - The conversion rate would be 10 ** (4 - 2) = 100
// @dev If you want to send 1.2345 -> (uint 12345), you CANNOT represent that value on the remote,
// you can only display 1.23 -> uint(123).
// @dev To preserve the dust that would otherwise be lost on that conversion,
// we need to unify a denomination that can be represented on ALL chains inside of the OFT mesh
uint256 public immutable decimalConversionRate;
// @notice Msg types that are used to identify the various OFT operations.
// @dev This can be extended in child contracts for non-default oft operations
// @dev These values are used in things like combineOptions() in OAppOptionsType3.sol.
uint16 public constant SEND = 1;
uint16 public constant SEND_AND_CALL = 2;
// Address of an optional contract to inspect both 'message' and 'options'
address public msgInspector;
event MsgInspectorSet(address inspector);
/**
* @dev Constructor.
* @param _localDecimals The decimals of the token on the local chain (this chain).
* @param _endpoint The address of the LayerZero endpoint.
* @param _delegate The delegate capable of making OApp configurations inside of the endpoint.
*/
constructor(uint8 _localDecimals, address _endpoint, address _delegate) OApp(_endpoint, _delegate) {
if (_localDecimals < sharedDecimals()) revert InvalidLocalDecimals();
decimalConversionRate = 10 ** (_localDecimals - sharedDecimals());
}
/**
* @notice Retrieves interfaceID and the version of the OFT.
* @return interfaceId The interface ID.
* @return version The version.
*
* @dev interfaceId: This specific interface ID is '0x02e49c2c'.
* @dev version: Indicates a cross-chain compatible msg encoding with other OFTs.
* @dev If a new feature is added to the OFT cross-chain msg encoding, the version will be incremented.
* ie. localOFT version(x,1) CAN send messages to remoteOFT version(x,1)
*/
function oftVersion() external pure virtual returns (bytes4 interfaceId, uint64 version) {
return (type(IOFT).interfaceId, 1);
}
/**
* @dev Retrieves the shared decimals of the OFT.
* @return The shared decimals of the OFT.
*
* @dev Sets an implicit cap on the amount of tokens, over uint64.max() will need some sort of outbound cap / totalSupply cap
* Lowest common decimal denominator between chains.
* Defaults to 6 decimal places to provide up to 18,446,744,073,709.551615 units (max uint64).
* For tokens exceeding this totalSupply(), they will need to override the sharedDecimals function with something smaller.
* ie. 4 sharedDecimals would be 1,844,674,407,370,955.1615
*/
function sharedDecimals() public view virtual returns (uint8) {
return 6;
}
/**
* @dev Sets the message inspector address for the OFT.
* @param _msgInspector The address of the message inspector.
*
* @dev This is an optional contract that can be used to inspect both 'message' and 'options'.
* @dev Set it to address(0) to disable it, or set it to a contract address to enable it.
*/
function setMsgInspector(address _msgInspector) public virtual onlyOwner {
msgInspector = _msgInspector;
emit MsgInspectorSet(_msgInspector);
}
/**
* @notice Provides a quote for OFT-related operations.
* @param _sendParam The parameters for the send operation.
* @return oftLimit The OFT limit information.
* @return oftFeeDetails The details of OFT fees.
* @return oftReceipt The OFT receipt information.
*/
function quoteOFT(
SendParam calldata _sendParam
)
external
view
virtual
returns (OFTLimit memory oftLimit, OFTFeeDetail[] memory oftFeeDetails, OFTReceipt memory oftReceipt)
{
uint256 minAmountLD = 0; // Unused in the default implementation.
uint256 maxAmountLD = type(uint64).max; // Unused in the default implementation.
oftLimit = OFTLimit(minAmountLD, maxAmountLD);
// Unused in the default implementation; reserved for future complex fee details.
oftFeeDetails = new OFTFeeDetail[](0);
// @dev This is the same as the send() operation, but without the actual send.
// - amountSentLD is the amount in local decimals that would be sent from the sender.
// - amountReceivedLD is the amount in local decimals that will be credited to the recipient on the remote OFT instance.
// @dev The amountSentLD MIGHT not equal the amount the user actually receives. HOWEVER, the default does.
(uint256 amountSentLD, uint256 amountReceivedLD) = _debitView(
_sendParam.amountLD,
_sendParam.minAmountLD,
_sendParam.dstEid
);
oftReceipt = OFTReceipt(amountSentLD, amountReceivedLD);
}
/**
* @notice Provides a quote for the send() operation.
* @param _sendParam The parameters for the send() operation.
* @param _payInLzToken Flag indicating whether the caller is paying in the LZ token.
* @return msgFee The calculated LayerZero messaging fee from the send() operation.
*
* @dev MessagingFee: LayerZero msg fee
* - nativeFee: The native fee.
* - lzTokenFee: The lzToken fee.
*/
function quoteSend(
SendParam calldata _sendParam,
bool _payInLzToken
) external view virtual returns (MessagingFee memory msgFee) {
// @dev mock the amount to receive, this is the same operation used in the send().
// The quote is as similar as possible to the actual send() operation.
(, uint256 amountReceivedLD) = _debitView(_sendParam.amountLD, _sendParam.minAmountLD, _sendParam.dstEid);
// @dev Builds the options and OFT message to quote in the endpoint.
(bytes memory message, bytes memory options) = _buildMsgAndOptions(_sendParam, amountReceivedLD);
// @dev Calculates the LayerZero fee for the send() operation.
return _quote(_sendParam.dstEid, message, options, _payInLzToken);
}
/**
* @dev Executes the send operation.
* @param _sendParam The parameters for the send operation.
* @param _fee The calculated fee for the send() operation.
* - nativeFee: The native fee.
* - lzTokenFee: The lzToken fee.
* @param _refundAddress The address to receive any excess funds.
* @return msgReceipt The receipt for the send operation.
* @return oftReceipt The OFT receipt information.
*
* @dev MessagingReceipt: LayerZero msg receipt
* - guid: The unique identifier for the sent message.
* - nonce: The nonce of the sent message.
* - fee: The LayerZero fee incurred for the message.
*/
function send(
SendParam calldata _sendParam,
MessagingFee calldata _fee,
address _refundAddress
) external payable virtual returns (MessagingReceipt memory msgReceipt, OFTReceipt memory oftReceipt) {
return _send(_sendParam, _fee, _refundAddress);
}
/**
* @dev Internal function to execute the send operation.
* @param _sendParam The parameters for the send operation.
* @param _fee The calculated fee for the send() operation.
* - nativeFee: The native fee.
* - lzTokenFee: The lzToken fee.
* @param _refundAddress The address to receive any excess funds.
* @return msgReceipt The receipt for the send operation.
* @return oftReceipt The OFT receipt information.
*
* @dev MessagingReceipt: LayerZero msg receipt
* - guid: The unique identifier for the sent message.
* - nonce: The nonce of the sent message.
* - fee: The LayerZero fee incurred for the message.
*/
function _send(
SendParam calldata _sendParam,
MessagingFee calldata _fee,
address _refundAddress
) internal virtual returns (MessagingReceipt memory msgReceipt, OFTReceipt memory oftReceipt) {
// @dev Applies the token transfers regarding this send() operation.
// - amountSentLD is the amount in local decimals that was ACTUALLY sent/debited from the sender.
// - amountReceivedLD is the amount in local decimals that will be received/credited to the recipient on the remote OFT instance.
(uint256 amountSentLD, uint256 amountReceivedLD) = _debit(
msg.sender,
_sendParam.amountLD,
_sendParam.minAmountLD,
_sendParam.dstEid
);
// @dev Builds the options and OFT message to quote in the endpoint.
(bytes memory message, bytes memory options) = _buildMsgAndOptions(_sendParam, amountReceivedLD);
// @dev Sends the message to the LayerZero endpoint and returns the LayerZero msg receipt.
msgReceipt = _lzSend(_sendParam.dstEid, message, options, _fee, _refundAddress);
// @dev Formulate the OFT receipt.
oftReceipt = OFTReceipt(amountSentLD, amountReceivedLD);
emit OFTSent(msgReceipt.guid, _sendParam.dstEid, msg.sender, amountSentLD, amountReceivedLD);
}
/**
* @dev Internal function to build the message and options.
* @param _sendParam The parameters for the send() operation.
* @param _amountLD The amount in local decimals.
* @return message The encoded message.
* @return options The encoded options.
*/
function _buildMsgAndOptions(
SendParam calldata _sendParam,
uint256 _amountLD
) internal view virtual returns (bytes memory message, bytes memory options) {
bool hasCompose;
// @dev This generated message has the msg.sender encoded into the payload so the remote knows who the caller is.
(message, hasCompose) = OFTMsgCodec.encode(
_sendParam.to,
_toSD(_amountLD),
// @dev Must be include a non empty bytes if you want to compose, EVEN if you dont need it on the remote.
// EVEN if you dont require an arbitrary payload to be sent... eg. '0x01'
_sendParam.composeMsg
);
// @dev Change the msg type depending if its composed or not.
uint16 msgType = hasCompose ? SEND_AND_CALL : SEND;
// @dev Combine the callers _extraOptions with the enforced options via the OAppOptionsType3.
options = combineOptions(_sendParam.dstEid, msgType, _sendParam.extraOptions);
// @dev Optionally inspect the message and options depending if the OApp owner has set a msg inspector.
// @dev If it fails inspection, needs to revert in the implementation. ie. does not rely on return boolean
address inspector = msgInspector; // caches the msgInspector to avoid potential double storage read
if (inspector != address(0)) IOAppMsgInspector(inspector).inspect(message, options);
}
/**
* @dev Internal function to handle the receive on the LayerZero endpoint.
* @param _origin The origin information.
* - srcEid: The source chain endpoint ID.
* - sender: The sender address from the src chain.
* - nonce: The nonce of the LayerZero message.
* @param _guid The unique identifier for the received LayerZero message.
* @param _message The encoded message.
* @dev _executor The address of the executor.
* @dev _extraData Additional data.
*/
function _lzReceive(
Origin calldata _origin,
bytes32 _guid,
bytes calldata _message,
address /*_executor*/, // @dev unused in the default implementation.
bytes calldata /*_extraData*/ // @dev unused in the default implementation.
) internal virtual override {
// @dev The src sending chain doesnt know the address length on this chain (potentially non-evm)
// Thus everything is bytes32() encoded in flight.
address toAddress = _message.sendTo().bytes32ToAddress();
// @dev Credit the amountLD to the recipient and return the ACTUAL amount the recipient received in local decimals
uint256 amountReceivedLD = _credit(toAddress, _toLD(_message.amountSD()), _origin.srcEid);
if (_message.isComposed()) {
// @dev Proprietary composeMsg format for the OFT.
bytes memory composeMsg = OFTComposeMsgCodec.encode(
_origin.nonce,
_origin.srcEid,
amountReceivedLD,
_message.composeMsg()
);
// @dev Stores the lzCompose payload that will be executed in a separate tx.
// Standardizes functionality for executing arbitrary contract invocation on some non-evm chains.
// @dev The off-chain executor will listen and process the msg based on the src-chain-callers compose options passed.
// @dev The index is used when a OApp needs to compose multiple msgs on lzReceive.
// For default OFT implementation there is only 1 compose msg per lzReceive, thus its always 0.
endpoint.sendCompose(toAddress, _guid, 0 /* the index of the composed message*/, composeMsg);
}
emit OFTReceived(_guid, _origin.srcEid, toAddress, amountReceivedLD);
}
/**
* @dev Internal function to handle the OAppPreCrimeSimulator simulated receive.
* @param _origin The origin information.
* - srcEid: The source chain endpoint ID.
* - sender: The sender address from the src chain.
* - nonce: The nonce of the LayerZero message.
* @param _guid The unique identifier for the received LayerZero message.
* @param _message The LayerZero message.
* @param _executor The address of the off-chain executor.
* @param _extraData Arbitrary data passed by the msg executor.
*
* @dev Enables the preCrime simulator to mock sending lzReceive() messages,
* routes the msg down from the OAppPreCrimeSimulator, and back up to the OAppReceiver.
*/
function _lzReceiveSimulate(
Origin calldata _origin,
bytes32 _guid,
bytes calldata _message,
address _executor,
bytes calldata _extraData
) internal virtual override {
_lzReceive(_origin, _guid, _message, _executor, _extraData);
}
/**
* @dev Check if the peer is considered 'trusted' by the OApp.
* @param _eid The endpoint ID to check.
* @param _peer The peer to check.
* @return Whether the peer passed is considered 'trusted' by the OApp.
*
* @dev Enables OAppPreCrimeSimulator to check whether a potential Inbound Packet is from a trusted source.
*/
function isPeer(uint32 _eid, bytes32 _peer) public view virtual override returns (bool) {
return peers[_eid] == _peer;
}
/**
* @dev Internal function to remove dust from the given local decimal amount.
* @param _amountLD The amount in local decimals.
* @return amountLD The amount after removing dust.
*
* @dev Prevents the loss of dust when moving amounts between chains with different decimals.
* @dev eg. uint(123) with a conversion rate of 100 becomes uint(100).
*/
function _removeDust(uint256 _amountLD) internal view virtual returns (uint256 amountLD) {
return (_amountLD / decimalConversionRate) * decimalConversionRate;
}
/**
* @dev Internal function to convert an amount from shared decimals into local decimals.
* @param _amountSD The amount in shared decimals.
* @return amountLD The amount in local decimals.
*/
function _toLD(uint64 _amountSD) internal view virtual returns (uint256 amountLD) {
return _amountSD * decimalConversionRate;
}
/**
* @dev Internal function to convert an amount from local decimals into shared decimals.
* @param _amountLD The amount in local decimals.
* @return amountSD The amount in shared decimals.
*/
function _toSD(uint256 _amountLD) internal view virtual returns (uint64 amountSD) {
return uint64(_amountLD / decimalConversionRate);
}
/**
* @dev Internal function to mock the amount mutation from a OFT debit() operation.
* @param _amountLD The amount to send in local decimals.
* @param _minAmountLD The minimum amount to send in local decimals.
* @dev _dstEid The destination endpoint ID.
* @return amountSentLD The amount sent, in local decimals.
* @return amountReceivedLD The amount to be received on the remote chain, in local decimals.
*
* @dev This is where things like fees would be calculated and deducted from the amount to be received on the remote.
*/
function _debitView(
uint256 _amountLD,
uint256 _minAmountLD,
uint32 /*_dstEid*/
) internal view virtual returns (uint256 amountSentLD, uint256 amountReceivedLD) {
// @dev Remove the dust so nothing is lost on the conversion between chains with different decimals for the token.
amountSentLD = _removeDust(_amountLD);
// @dev The amount to send is the same as amount received in the default implementation.
amountReceivedLD = amountSentLD;
// @dev Check for slippage.
if (amountReceivedLD < _minAmountLD) {
revert SlippageExceeded(amountReceivedLD, _minAmountLD);
}
}
/**
* @dev Internal function to perform a debit operation.
* @param _from The address to debit.
* @param _amountLD The amount to send in local decimals.
* @param _minAmountLD The minimum amount to send in local decimals.
* @param _dstEid The destination endpoint ID.
* @return amountSentLD The amount sent in local decimals.
* @return amountReceivedLD The amount received in local decimals on the remote.
*
* @dev Defined here but are intended to be overriden depending on the OFT implementation.
* @dev Depending on OFT implementation the _amountLD could differ from the amountReceivedLD.
*/
function _debit(
address _from,
uint256 _amountLD,
uint256 _minAmountLD,
uint32 _dstEid
) internal virtual returns (uint256 amountSentLD, uint256 amountReceivedLD);
/**
* @dev Internal function to perform a credit operation.
* @param _to The address to credit.
* @param _amountLD The amount to credit in local decimals.
* @param _srcEid The source endpoint ID.
* @return amountReceivedLD The amount ACTUALLY received in local decimals.
*
* @dev Defined here but are intended to be overriden depending on the OFT implementation.
* @dev Depending on OFT implementation the _amountLD could differ from the amountReceivedLD.
*/
function _credit(
address _to,
uint256 _amountLD,
uint32 _srcEid
) internal virtual returns (uint256 amountReceivedLD);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
library OFTComposeMsgCodec {
// Offset constants for decoding composed messages
uint8 private constant NONCE_OFFSET = 8;
uint8 private constant SRC_EID_OFFSET = 12;
uint8 private constant AMOUNT_LD_OFFSET = 44;
uint8 private constant COMPOSE_FROM_OFFSET = 76;
/**
* @dev Encodes a OFT composed message.
* @param _nonce The nonce value.
* @param _srcEid The source endpoint ID.
* @param _amountLD The amount in local decimals.
* @param _composeMsg The composed message.
* @return _msg The encoded Composed message.
*/
function encode(
uint64 _nonce,
uint32 _srcEid,
uint256 _amountLD,
bytes memory _composeMsg // 0x[composeFrom][composeMsg]
) internal pure returns (bytes memory _msg) {
_msg = abi.encodePacked(_nonce, _srcEid, _amountLD, _composeMsg);
}
/**
* @dev Retrieves the nonce for the composed message.
* @param _msg The message.
* @return The nonce value.
*/
function nonce(bytes calldata _msg) internal pure returns (uint64) {
return uint64(bytes8(_msg[:NONCE_OFFSET]));
}
/**
* @dev Retrieves the source endpoint ID for the composed message.
* @param _msg The message.
* @return The source endpoint ID.
*/
function srcEid(bytes calldata _msg) internal pure returns (uint32) {
return uint32(bytes4(_msg[NONCE_OFFSET:SRC_EID_OFFSET]));
}
/**
* @dev Retrieves the amount in local decimals from the composed message.
* @param _msg The message.
* @return The amount in local decimals.
*/
function amountLD(bytes calldata _msg) internal pure returns (uint256) {
return uint256(bytes32(_msg[SRC_EID_OFFSET:AMOUNT_LD_OFFSET]));
}
/**
* @dev Retrieves the composeFrom value from the composed message.
* @param _msg The message.
* @return The composeFrom value.
*/
function composeFrom(bytes calldata _msg) internal pure returns (bytes32) {
return bytes32(_msg[AMOUNT_LD_OFFSET:COMPOSE_FROM_OFFSET]);
}
/**
* @dev Retrieves the composed message.
* @param _msg The message.
* @return The composed message.
*/
function composeMsg(bytes calldata _msg) internal pure returns (bytes memory) {
return _msg[COMPOSE_FROM_OFFSET:];
}
/**
* @dev Converts an address to bytes32.
* @param _addr The address to convert.
* @return The bytes32 representation of the address.
*/
function addressToBytes32(address _addr) internal pure returns (bytes32) {
return bytes32(uint256(uint160(_addr)));
}
/**
* @dev Converts bytes32 to an address.
* @param _b The bytes32 value to convert.
* @return The address representation of bytes32.
*/
function bytes32ToAddress(bytes32 _b) internal pure returns (address) {
return address(uint160(uint256(_b)));
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
/**
* @dev Struct representing enforced option parameters.
*/
struct EnforcedOptionParam {
uint32 eid; // Endpoint ID
uint16 msgType; // Message Type
bytes options; // Additional options
}
/**
* @title IOAppOptionsType3
* @dev Interface for the OApp with Type 3 Options, allowing the setting and combining of enforced options.
*/
interface IOAppOptionsType3 {
// Custom error message for invalid options
error InvalidOptions(bytes options);
// Event emitted when enforced options are set
event EnforcedOptionSet(EnforcedOptionParam[] _enforcedOptions);
/**
* @notice Sets enforced options for specific endpoint and message type combinations.
* @param _enforcedOptions An array of EnforcedOptionParam structures specifying enforced options.
*/
function setEnforcedOptions(EnforcedOptionParam[] calldata _enforcedOptions) external;
/**
* @notice Combines options for a given endpoint and message type.
* @param _eid The endpoint ID.
* @param _msgType The OApp message type.
* @param _extraOptions Additional options passed by the caller.
* @return options The combination of caller specified options AND enforced options.
*/
function combineOptions(
uint32 _eid,
uint16 _msgType,
bytes calldata _extraOptions
) external view returns (bytes memory options);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
struct PreCrimePeer {
uint32 eid;
bytes32 preCrime;
bytes32 oApp;
}
// TODO not done yet
interface IPreCrime {
error OnlyOffChain();
// for simulate()
error PacketOversize(uint256 max, uint256 actual);
error PacketUnsorted();
error SimulationFailed(bytes reason);
// for preCrime()
error SimulationResultNotFound(uint32 eid);
error InvalidSimulationResult(uint32 eid, bytes reason);
error CrimeFound(bytes crime);
function getConfig(bytes[] calldata _packets, uint256[] calldata _packetMsgValues) external returns (bytes memory);
function simulate(
bytes[] calldata _packets,
uint256[] calldata _packetMsgValues
) external payable returns (bytes memory);
function buildSimulationResult() external view returns (bytes memory);
function preCrime(
bytes[] calldata _packets,
uint256[] calldata _packetMsgValues,
bytes[] calldata _simulations
) external;
function version() external view returns (uint64 major, uint8 minor);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
import { IPreCrime } from "./interfaces/IPreCrime.sol";
import { IOAppPreCrimeSimulator, InboundPacket, Origin } from "./interfaces/IOAppPreCrimeSimulator.sol";
/**
* @title OAppPreCrimeSimulator
* @dev Abstract contract serving as the base for preCrime simulation functionality in an OApp.
*/
abstract contract OAppPreCrimeSimulator is IOAppPreCrimeSimulator, Ownable {
// The address of the preCrime implementation.
address public preCrime;
/**
* @dev Retrieves the address of the OApp contract.
* @return The address of the OApp contract.
*
* @dev The simulator contract is the base contract for the OApp by default.
* @dev If the simulator is a separate contract, override this function.
*/
function oApp() external view virtual returns (address) {
return address(this);
}
/**
* @dev Sets the preCrime contract address.
* @param _preCrime The address of the preCrime contract.
*/
function setPreCrime(address _preCrime) public virtual onlyOwner {
preCrime = _preCrime;
emit PreCrimeSet(_preCrime);
}
/**
* @dev Interface for pre-crime simulations. Always reverts at the end with the simulation results.
* @param _packets An array of InboundPacket objects representing received packets to be delivered.
*
* @dev WARNING: MUST revert at the end with the simulation results.
* @dev Gives the preCrime implementation the ability to mock sending packets to the lzReceive function,
* WITHOUT actually executing them.
*/
function lzReceiveAndRevert(InboundPacket[] calldata _packets) public payable virtual {
for (uint256 i = 0; i < _packets.length; i++) {
InboundPacket calldata packet = _packets[i];
// Ignore packets that are not from trusted peers.
if (!isPeer(packet.origin.srcEid, packet.origin.sender)) continue;
// @dev Because a verifier is calling this function, it doesnt have access to executor params:
// - address _executor
// - bytes calldata _extraData
// preCrime will NOT work for OApps that rely on these two parameters inside of their _lzReceive().
// They are instead stubbed to default values, address(0) and bytes("")
// @dev Calling this.lzReceiveSimulate removes ability for assembly return 0 callstack exit,
// which would cause the revert to be ignored.
this.lzReceiveSimulate{ value: packet.value }(
packet.origin,
packet.guid,
packet.message,
packet.executor,
packet.extraData
);
}
// @dev Revert with the simulation results. msg.sender must implement IPreCrime.buildSimulationResult().
revert SimulationResult(IPreCrime(msg.sender).buildSimulationResult());
}
/**
* @dev Is effectively an internal function because msg.sender must be address(this).
* Allows resetting the call stack for 'internal' calls.
* @param _origin The origin information containing the source endpoint and sender address.
* - srcEid: The source chain endpoint ID.
* - sender: The sender address on the src chain.
* - nonce: The nonce of the message.
* @param _guid The unique identifier of the packet.
* @param _message The message payload of the packet.
* @param _executor The executor address for the packet.
* @param _extraData Additional data for the packet.
*/
function lzReceiveSimulate(
Origin calldata _origin,
bytes32 _guid,
bytes calldata _message,
address _executor,
bytes calldata _extraData
) external payable virtual {
// @dev Ensure ONLY can be called 'internally'.
if (msg.sender != address(this)) revert OnlySelf();
_lzReceiveSimulate(_origin, _guid, _message, _executor, _extraData);
}
/**
* @dev Internal function to handle the OAppPreCrimeSimulator simulated receive.
* @param _origin The origin information.
* - srcEid: The source chain endpoint ID.
* - sender: The sender address from the src chain.
* - nonce: The nonce of the LayerZero message.
* @param _guid The GUID of the LayerZero message.
* @param _message The LayerZero message.
* @param _executor The address of the off-chain executor.
* @param _extraData Arbitrary data passed by the msg executor.
*
* @dev Enables the preCrime simulator to mock sending lzReceive() messages,
* routes the msg down from the OAppPreCrimeSimulator, and back up to the OAppReceiver.
*/
function _lzReceiveSimulate(
Origin calldata _origin,
bytes32 _guid,
bytes calldata _message,
address _executor,
bytes calldata _extraData
) internal virtual;
/**
* @dev checks if the specified peer is considered 'trusted' by the OApp.
* @param _eid The endpoint Id to check.
* @param _peer The peer to check.
* @return Whether the peer passed is considered 'trusted' by the OApp.
*/
function isPeer(uint32 _eid, bytes32 _peer) public view virtual returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* The initial owner is set to the address provided by the deployer. This can
* later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import { IMessageLibManager } from "./IMessageLibManager.sol";
import { IMessagingComposer } from "./IMessagingComposer.sol";
import { IMessagingChannel } from "./IMessagingChannel.sol";
import { IMessagingContext } from "./IMessagingContext.sol";
struct MessagingParams {
uint32 dstEid;
bytes32 receiver;
bytes message;
bytes options;
bool payInLzToken;
}
struct MessagingReceipt {
bytes32 guid;
uint64 nonce;
MessagingFee fee;
}
struct MessagingFee {
uint256 nativeFee;
uint256 lzTokenFee;
}
struct Origin {
uint32 srcEid;
bytes32 sender;
uint64 nonce;
}
interface ILayerZeroEndpointV2 is IMessageLibManager, IMessagingComposer, IMessagingChannel, IMessagingContext {
event PacketSent(bytes encodedPayload, bytes options, address sendLibrary);
event PacketVerified(Origin origin, address receiver, bytes32 payloadHash);
event PacketDelivered(Origin origin, address receiver);
event LzReceiveAlert(
address indexed receiver,
address indexed executor,
Origin origin,
bytes32 guid,
uint256 gas,
uint256 value,
bytes message,
bytes extraData,
bytes reason
);
event LzTokenSet(address token);
event DelegateSet(address sender, address delegate);
function quote(MessagingParams calldata _params, address _sender) external view returns (MessagingFee memory);
function send(
MessagingParams calldata _params,
address _refundAddress
) external payable returns (MessagingReceipt memory);
function verify(Origin calldata _origin, address _receiver, bytes32 _payloadHash) external;
function verifiable(Origin calldata _origin, address _receiver) external view returns (bool);
function initializable(Origin calldata _origin, address _receiver) external view returns (bool);
function lzReceive(
Origin calldata _origin,
address _receiver,
bytes32 _guid,
bytes calldata _message,
bytes calldata _extraData
) external payable;
// oapp can burn messages partially by calling this function with its own business logic if messages are verified in order
function clear(address _oapp, Origin calldata _origin, bytes32 _guid, bytes calldata _message) external;
function setLzToken(address _lzToken) external;
function lzToken() external view returns (address);
function nativeToken() external view returns (address);
function setDelegate(address _delegate) external;
}// SPDX-License-Identifier: LZBL-1.2
pragma solidity ^0.8.20;
import { Packet } from "../../interfaces/ISendLib.sol";
import { AddressCast } from "../../libs/AddressCast.sol";
library PacketV1Codec {
using AddressCast for address;
using AddressCast for bytes32;
uint8 internal constant PACKET_VERSION = 1;
// header (version + nonce + path)
// version
uint256 private constant PACKET_VERSION_OFFSET = 0;
// nonce
uint256 private constant NONCE_OFFSET = 1;
// path
uint256 private constant SRC_EID_OFFSET = 9;
uint256 private constant SENDER_OFFSET = 13;
uint256 private constant DST_EID_OFFSET = 45;
uint256 private constant RECEIVER_OFFSET = 49;
// payload (guid + message)
uint256 private constant GUID_OFFSET = 81; // keccak256(nonce + path)
uint256 private constant MESSAGE_OFFSET = 113;
function encode(Packet memory _packet) internal pure returns (bytes memory encodedPacket) {
encodedPacket = abi.encodePacked(
PACKET_VERSION,
_packet.nonce,
_packet.srcEid,
_packet.sender.toBytes32(),
_packet.dstEid,
_packet.receiver,
_packet.guid,
_packet.message
);
}
function encodePacketHeader(Packet memory _packet) internal pure returns (bytes memory) {
return
abi.encodePacked(
PACKET_VERSION,
_packet.nonce,
_packet.srcEid,
_packet.sender.toBytes32(),
_packet.dstEid,
_packet.receiver
);
}
function encodePayload(Packet memory _packet) internal pure returns (bytes memory) {
return abi.encodePacked(_packet.guid, _packet.message);
}
function header(bytes calldata _packet) internal pure returns (bytes calldata) {
return _packet[0:GUID_OFFSET];
}
function version(bytes calldata _packet) internal pure returns (uint8) {
return uint8(bytes1(_packet[PACKET_VERSION_OFFSET:NONCE_OFFSET]));
}
function nonce(bytes calldata _packet) internal pure returns (uint64) {
return uint64(bytes8(_packet[NONCE_OFFSET:SRC_EID_OFFSET]));
}
function srcEid(bytes calldata _packet) internal pure returns (uint32) {
return uint32(bytes4(_packet[SRC_EID_OFFSET:SENDER_OFFSET]));
}
function sender(bytes calldata _packet) internal pure returns (bytes32) {
return bytes32(_packet[SENDER_OFFSET:DST_EID_OFFSET]);
}
function senderAddressB20(bytes calldata _packet) internal pure returns (address) {
return sender(_packet).toAddress();
}
function dstEid(bytes calldata _packet) internal pure returns (uint32) {
return uint32(bytes4(_packet[DST_EID_OFFSET:RECEIVER_OFFSET]));
}
function receiver(bytes calldata _packet) internal pure returns (bytes32) {
return bytes32(_packet[RECEIVER_OFFSET:GUID_OFFSET]);
}
function receiverB20(bytes calldata _packet) internal pure returns (address) {
return receiver(_packet).toAddress();
}
function guid(bytes calldata _packet) internal pure returns (bytes32) {
return bytes32(_packet[GUID_OFFSET:MESSAGE_OFFSET]);
}
function message(bytes calldata _packet) internal pure returns (bytes calldata) {
return bytes(_packet[MESSAGE_OFFSET:]);
}
function payload(bytes calldata _packet) internal pure returns (bytes calldata) {
return bytes(_packet[GUID_OFFSET:]);
}
function payloadHash(bytes calldata _packet) internal pure returns (bytes32) {
return keccak256(payload(_packet));
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC165.sol)
pragma solidity ^0.8.20;
import {IERC165} from "../utils/introspection/IERC165.sol";// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
interface IMessagingChannel {
event InboundNonceSkipped(uint32 srcEid, bytes32 sender, address receiver, uint64 nonce);
event PacketNilified(uint32 srcEid, bytes32 sender, address receiver, uint64 nonce, bytes32 payloadHash);
event PacketBurnt(uint32 srcEid, bytes32 sender, address receiver, uint64 nonce, bytes32 payloadHash);
function eid() external view returns (uint32);
// this is an emergency function if a message cannot be verified for some reasons
// required to provide _nextNonce to avoid race condition
function skip(address _oapp, uint32 _srcEid, bytes32 _sender, uint64 _nonce) external;
function nilify(address _oapp, uint32 _srcEid, bytes32 _sender, uint64 _nonce, bytes32 _payloadHash) external;
function burn(address _oapp, uint32 _srcEid, bytes32 _sender, uint64 _nonce, bytes32 _payloadHash) external;
function nextGuid(address _sender, uint32 _dstEid, bytes32 _receiver) external view returns (bytes32);
function inboundNonce(address _receiver, uint32 _srcEid, bytes32 _sender) external view returns (uint64);
function outboundNonce(address _sender, uint32 _dstEid, bytes32 _receiver) external view returns (uint64);
function inboundPayloadHash(
address _receiver,
uint32 _srcEid,
bytes32 _sender,
uint64 _nonce
) external view returns (bytes32);
function lazyInboundNonce(address _receiver, uint32 _srcEid, bytes32 _sender) external view returns (uint64);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/introspection/IERC165.sol)
pragma solidity ^0.8.20;
/**
* @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);
}{
"evmVersion": "paris",
"libraries": {},
"metadata": {
"useLiteralContent": true
},
"optimizer": {
"enabled": true,
"runs": 200
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"address","name":"_lzEndpoint","type":"address"},{"internalType":"address","name":"_delegate","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[],"name":"InvalidDelegate","type":"error"},{"inputs":[],"name":"InvalidEndpointCall","type":"error"},{"inputs":[],"name":"InvalidLocalDecimals","type":"error"},{"inputs":[{"internalType":"bytes","name":"options","type":"bytes"}],"name":"InvalidOptions","type":"error"},{"inputs":[],"name":"LzTokenUnavailable","type":"error"},{"inputs":[{"internalType":"uint32","name":"eid","type":"uint32"}],"name":"NoPeer","type":"error"},{"inputs":[{"internalType":"uint256","name":"msgValue","type":"uint256"}],"name":"NotEnoughNative","type":"error"},{"inputs":[{"internalType":"address","name":"addr","type":"address"}],"name":"OnlyEndpoint","type":"error"},{"inputs":[{"internalType":"uint32","name":"eid","type":"uint32"},{"internalType":"bytes32","name":"sender","type":"bytes32"}],"name":"OnlyPeer","type":"error"},{"inputs":[],"name":"OnlySelf","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"SafeERC20FailedOperation","type":"error"},{"inputs":[{"internalType":"bytes","name":"result","type":"bytes"}],"name":"SimulationResult","type":"error"},{"inputs":[{"internalType":"uint256","name":"amountLD","type":"uint256"},{"internalType":"uint256","name":"minAmountLD","type":"uint256"}],"name":"SlippageExceeded","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"components":[{"internalType":"uint32","name":"eid","type":"uint32"},{"internalType":"uint16","name":"msgType","type":"uint16"},{"internalType":"bytes","name":"options","type":"bytes"}],"indexed":false,"internalType":"struct EnforcedOptionParam[]","name":"_enforcedOptions","type":"tuple[]"}],"name":"EnforcedOptionSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"inspector","type":"address"}],"name":"MsgInspectorSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"guid","type":"bytes32"},{"indexed":false,"internalType":"uint32","name":"srcEid","type":"uint32"},{"indexed":true,"internalType":"address","name":"toAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"amountReceivedLD","type":"uint256"}],"name":"OFTReceived","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"guid","type":"bytes32"},{"indexed":false,"internalType":"uint32","name":"dstEid","type":"uint32"},{"indexed":true,"internalType":"address","name":"fromAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"amountSentLD","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amountReceivedLD","type":"uint256"}],"name":"OFTSent","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":"uint32","name":"eid","type":"uint32"},{"indexed":false,"internalType":"bytes32","name":"peer","type":"bytes32"}],"name":"PeerSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"preCrimeAddress","type":"address"}],"name":"PreCrimeSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"SEND","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SEND_AND_CALL","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"srcEid","type":"uint32"},{"internalType":"bytes32","name":"sender","type":"bytes32"},{"internalType":"uint64","name":"nonce","type":"uint64"}],"internalType":"struct Origin","name":"origin","type":"tuple"}],"name":"allowInitializePath","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"approvalRequired","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"_eid","type":"uint32"},{"internalType":"uint16","name":"_msgType","type":"uint16"},{"internalType":"bytes","name":"_extraOptions","type":"bytes"}],"name":"combineOptions","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimalConversionRate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"endpoint","outputs":[{"internalType":"contract ILayerZeroEndpointV2","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"eid","type":"uint32"},{"internalType":"uint16","name":"msgType","type":"uint16"}],"name":"enforcedOptions","outputs":[{"internalType":"bytes","name":"enforcedOption","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"srcEid","type":"uint32"},{"internalType":"bytes32","name":"sender","type":"bytes32"},{"internalType":"uint64","name":"nonce","type":"uint64"}],"internalType":"struct Origin","name":"","type":"tuple"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"address","name":"_sender","type":"address"}],"name":"isComposeMsgSender","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"_eid","type":"uint32"},{"internalType":"bytes32","name":"_peer","type":"bytes32"}],"name":"isPeer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"srcEid","type":"uint32"},{"internalType":"bytes32","name":"sender","type":"bytes32"},{"internalType":"uint64","name":"nonce","type":"uint64"}],"internalType":"struct Origin","name":"_origin","type":"tuple"},{"internalType":"bytes32","name":"_guid","type":"bytes32"},{"internalType":"bytes","name":"_message","type":"bytes"},{"internalType":"address","name":"_executor","type":"address"},{"internalType":"bytes","name":"_extraData","type":"bytes"}],"name":"lzReceive","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"components":[{"internalType":"uint32","name":"srcEid","type":"uint32"},{"internalType":"bytes32","name":"sender","type":"bytes32"},{"internalType":"uint64","name":"nonce","type":"uint64"}],"internalType":"struct Origin","name":"origin","type":"tuple"},{"internalType":"uint32","name":"dstEid","type":"uint32"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"bytes32","name":"guid","type":"bytes32"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"address","name":"executor","type":"address"},{"internalType":"bytes","name":"message","type":"bytes"},{"internalType":"bytes","name":"extraData","type":"bytes"}],"internalType":"struct InboundPacket[]","name":"_packets","type":"tuple[]"}],"name":"lzReceiveAndRevert","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"srcEid","type":"uint32"},{"internalType":"bytes32","name":"sender","type":"bytes32"},{"internalType":"uint64","name":"nonce","type":"uint64"}],"internalType":"struct Origin","name":"_origin","type":"tuple"},{"internalType":"bytes32","name":"_guid","type":"bytes32"},{"internalType":"bytes","name":"_message","type":"bytes"},{"internalType":"address","name":"_executor","type":"address"},{"internalType":"bytes","name":"_extraData","type":"bytes"}],"name":"lzReceiveSimulate","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"msgInspector","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"","type":"uint32"},{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"nextNonce","outputs":[{"internalType":"uint64","name":"nonce","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"oApp","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"oAppVersion","outputs":[{"internalType":"uint64","name":"senderVersion","type":"uint64"},{"internalType":"uint64","name":"receiverVersion","type":"uint64"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"oftVersion","outputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"},{"internalType":"uint64","name":"version","type":"uint64"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"eid","type":"uint32"}],"name":"peers","outputs":[{"internalType":"bytes32","name":"peer","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"preCrime","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"dstEid","type":"uint32"},{"internalType":"bytes32","name":"to","type":"bytes32"},{"internalType":"uint256","name":"amountLD","type":"uint256"},{"internalType":"uint256","name":"minAmountLD","type":"uint256"},{"internalType":"bytes","name":"extraOptions","type":"bytes"},{"internalType":"bytes","name":"composeMsg","type":"bytes"},{"internalType":"bytes","name":"oftCmd","type":"bytes"}],"internalType":"struct SendParam","name":"_sendParam","type":"tuple"}],"name":"quoteOFT","outputs":[{"components":[{"internalType":"uint256","name":"minAmountLD","type":"uint256"},{"internalType":"uint256","name":"maxAmountLD","type":"uint256"}],"internalType":"struct OFTLimit","name":"oftLimit","type":"tuple"},{"components":[{"internalType":"int256","name":"feeAmountLD","type":"int256"},{"internalType":"string","name":"description","type":"string"}],"internalType":"struct OFTFeeDetail[]","name":"oftFeeDetails","type":"tuple[]"},{"components":[{"internalType":"uint256","name":"amountSentLD","type":"uint256"},{"internalType":"uint256","name":"amountReceivedLD","type":"uint256"}],"internalType":"struct OFTReceipt","name":"oftReceipt","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"dstEid","type":"uint32"},{"internalType":"bytes32","name":"to","type":"bytes32"},{"internalType":"uint256","name":"amountLD","type":"uint256"},{"internalType":"uint256","name":"minAmountLD","type":"uint256"},{"internalType":"bytes","name":"extraOptions","type":"bytes"},{"internalType":"bytes","name":"composeMsg","type":"bytes"},{"internalType":"bytes","name":"oftCmd","type":"bytes"}],"internalType":"struct SendParam","name":"_sendParam","type":"tuple"},{"internalType":"bool","name":"_payInLzToken","type":"bool"}],"name":"quoteSend","outputs":[{"components":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"lzTokenFee","type":"uint256"}],"internalType":"struct MessagingFee","name":"msgFee","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"dstEid","type":"uint32"},{"internalType":"bytes32","name":"to","type":"bytes32"},{"internalType":"uint256","name":"amountLD","type":"uint256"},{"internalType":"uint256","name":"minAmountLD","type":"uint256"},{"internalType":"bytes","name":"extraOptions","type":"bytes"},{"internalType":"bytes","name":"composeMsg","type":"bytes"},{"internalType":"bytes","name":"oftCmd","type":"bytes"}],"internalType":"struct SendParam","name":"_sendParam","type":"tuple"},{"components":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"lzTokenFee","type":"uint256"}],"internalType":"struct MessagingFee","name":"_fee","type":"tuple"},{"internalType":"address","name":"_refundAddress","type":"address"}],"name":"send","outputs":[{"components":[{"internalType":"bytes32","name":"guid","type":"bytes32"},{"internalType":"uint64","name":"nonce","type":"uint64"},{"components":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"lzTokenFee","type":"uint256"}],"internalType":"struct MessagingFee","name":"fee","type":"tuple"}],"internalType":"struct MessagingReceipt","name":"msgReceipt","type":"tuple"},{"components":[{"internalType":"uint256","name":"amountSentLD","type":"uint256"},{"internalType":"uint256","name":"amountReceivedLD","type":"uint256"}],"internalType":"struct OFTReceipt","name":"oftReceipt","type":"tuple"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_delegate","type":"address"}],"name":"setDelegate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"eid","type":"uint32"},{"internalType":"uint16","name":"msgType","type":"uint16"},{"internalType":"bytes","name":"options","type":"bytes"}],"internalType":"struct EnforcedOptionParam[]","name":"_enforcedOptions","type":"tuple[]"}],"name":"setEnforcedOptions","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_msgInspector","type":"address"}],"name":"setMsgInspector","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"_eid","type":"uint32"},{"internalType":"bytes32","name":"_peer","type":"bytes32"}],"name":"setPeer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_preCrime","type":"address"}],"name":"setPreCrime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sharedDecimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]Contract Creation Code
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
Deployed Bytecode
0x6080604052600436106102515760003560e01c80637d25a05e11610139578063bb0b6a53116100b6578063d045a0dc1161007a578063d045a0dc14610755578063d424388514610768578063dd62ed3e14610788578063f2fde38b146107ce578063fc0c546a14610461578063ff7bd03d146107ee57600080fd5b8063bb0b6a53146106b4578063bc70b354146106e1578063bd815db014610701578063c7c7f5b314610714578063ca5eb5e11461073557600080fd5b8063963efcaa116100fd578063963efcaa1461060c5780639f68b96414610640578063a9059cbb14610654578063b731ea0a14610674578063b98bd0701461069457600080fd5b80637d25a05e1461056a57806382413eac146105a5578063857749b0146105c55780638da5cb5b146105d957806395d89b41146105f757600080fd5b806323b872dd116101d25780635535d461116101965780635535d461146104745780635a0dfe4d146104945780635e280f11146104cb5780636fc1b31e146104ff57806370a082311461051f578063715018a61461055557600080fd5b806323b872dd146103d2578063313ce567146103f25780633400288b146104145780633b6f743b1461043457806352ae28791461046157600080fd5b8063134d4f2511610219578063134d4f251461032d578063156a0d0f1461035557806317442b701461037c57806318160ddd1461039e5780631f5e1334146103bd57600080fd5b806306fdde0314610256578063095ea7b3146102815780630d35b415146102b1578063111ecdad146102e057806313137d6514610318575b600080fd5b34801561026257600080fd5b5061026b61080e565b60405161027891906120f0565b60405180910390f35b34801561028d57600080fd5b506102a161029c366004612118565b6108a0565b6040519015158152602001610278565b3480156102bd57600080fd5b506102d16102cc36600461215c565b6108ba565b60405161027893929190612190565b3480156102ec57600080fd5b50600454610300906001600160a01b031681565b6040516001600160a01b039091168152602001610278565b61032b610326366004612283565b61098b565b005b34801561033957600080fd5b50610342600281565b60405161ffff9091168152602001610278565b34801561036157600080fd5b506040805162b9270b60e21b81526001602082015201610278565b34801561038857600080fd5b5060408051600181526002602082015201610278565b3480156103aa57600080fd5b506007545b604051908152602001610278565b3480156103c957600080fd5b50610342600181565b3480156103de57600080fd5b506102a16103ed366004612322565b610a4b565b3480156103fe57600080fd5b5060125b60405160ff9091168152602001610278565b34801561042057600080fd5b5061032b61042f36600461237c565b610a71565b34801561044057600080fd5b5061045461044f3660046123a6565b610a87565b60405161027891906123f7565b34801561046d57600080fd5b5030610300565b34801561048057600080fd5b5061026b61048f366004612420565b610aee565b3480156104a057600080fd5b506102a16104af36600461237c565b63ffffffff919091166000908152600160205260409020541490565b3480156104d757600080fd5b506103007f0000000000000000000000006f475642a6e85809b1c36fa62763669b1b48dd5b81565b34801561050b57600080fd5b5061032b61051a366004612453565b610b93565b34801561052b57600080fd5b506103af61053a366004612453565b6001600160a01b031660009081526005602052604090205490565b34801561056157600080fd5b5061032b610bf0565b34801561057657600080fd5b5061058d61058536600461237c565b600092915050565b6040516001600160401b039091168152602001610278565b3480156105b157600080fd5b506102a16105c0366004612470565b610c04565b3480156105d157600080fd5b506006610402565b3480156105e557600080fd5b506000546001600160a01b0316610300565b34801561060357600080fd5b5061026b610c19565b34801561061857600080fd5b506103af7f000000000000000000000000000000000000000000000000000000e8d4a5100081565b34801561064c57600080fd5b5060006102a1565b34801561066057600080fd5b506102a161066f366004612118565b610c28565b34801561068057600080fd5b50600254610300906001600160a01b031681565b3480156106a057600080fd5b5061032b6106af36600461251a565b610c36565b3480156106c057600080fd5b506103af6106cf36600461255b565b60016020526000908152604090205481565b3480156106ed57600080fd5b5061026b6106fc366004612576565b610c50565b61032b61070f36600461251a565b610df8565b6107276107223660046125d6565b610f82565b604051610278929190612643565b34801561074157600080fd5b5061032b610750366004612453565b610fb6565b61032b610763366004612283565b61103c565b34801561077457600080fd5b5061032b610783366004612453565b61106b565b34801561079457600080fd5b506103af6107a3366004612695565b6001600160a01b03918216600090815260066020908152604080832093909416825291909152205490565b3480156107da57600080fd5b5061032b6107e9366004612453565b6110c1565b3480156107fa57600080fd5b506102a16108093660046126c3565b6110ff565b60606008805461081d906126df565b80601f0160208091040260200160405190810160405280929190818152602001828054610849906126df565b80156108965780601f1061086b57610100808354040283529160200191610896565b820191906000526020600020905b81548152906001019060200180831161087957829003601f168201915b5050505050905090565b6000336108ae818585611135565b60019150505b92915050565b604080518082019091526000808252602082015260606108ed604051806040016040528060008152602001600081525090565b60408051808201825260008082526001600160401b03602080840182905284518381529081019094529195509182610948565b6040805180820190915260008152606060208201528152602001906001900390816109205790505b50935060008061096d604089013560608a013561096860208c018c61255b565b611147565b60408051808201909152918252602082015296989597505050505050565b7f0000000000000000000000006f475642a6e85809b1c36fa62763669b1b48dd5b6001600160a01b031633146109db576040516391ac5e4f60e01b81523360048201526024015b60405180910390fd5b602087018035906109f5906109f0908a61255b565b611183565b14610a3357610a07602088018861255b565b60405163309afaf360e21b815263ffffffff9091166004820152602088013560248201526044016109d2565b610a42878787878787876111bf565b50505050505050565b600033610a59858285611326565b610a648585856113a4565b60019150505b9392505050565b610a79611403565b610a838282611430565b5050565b60408051808201909152600080825260208201526000610ab760408501356060860135610968602088018861255b565b915050600080610ac78684611485565b9092509050610ae4610adc602088018861255b565b8383886115a8565b9695505050505050565b600360209081526000928352604080842090915290825290208054610b12906126df565b80601f0160208091040260200160405190810160405280929190818152602001828054610b3e906126df565b8015610b8b5780601f10610b6057610100808354040283529160200191610b8b565b820191906000526020600020905b815481529060010190602001808311610b6e57829003601f168201915b505050505081565b610b9b611403565b600480546001600160a01b0319166001600160a01b0383169081179091556040519081527ff0be4f1e87349231d80c36b33f9e8639658eeaf474014dee15a3e6a4d4414197906020015b60405180910390a150565b610bf8611403565b610c026000611689565b565b6001600160a01b03811630145b949350505050565b60606009805461081d906126df565b6000336108ae8185856113a4565b610c3e611403565b610a83610c4b82846127ca565b6116d9565b63ffffffff8416600090815260036020908152604080832061ffff87168452909152812080546060929190610c84906126df565b80601f0160208091040260200160405190810160405280929190818152602001828054610cb0906126df565b8015610cfd5780601f10610cd257610100808354040283529160200191610cfd565b820191906000526020600020905b815481529060010190602001808311610ce057829003601f168201915b505050505090508051600003610d4d5783838080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929450610c119350505050565b6000839003610d5d579050610c11565b60028310610ddb57610da484848080601f0160208091040260200160405190810160405280939291908181526020018383808284376000920191909152506117e092505050565b80610db284600281886128df565b604051602001610dc493929190612909565b604051602081830303815290604052915050610c11565b8383604051639a6d49cd60e01b81526004016109d292919061295a565b60005b81811015610f015736838383818110610e1657610e1661296e565b9050602002810190610e289190612984565b9050610e5b610e3a602083018361255b565b602083013563ffffffff919091166000908152600160205260409020541490565b610e655750610ef9565b3063d045a0dc60c08301358360a0810135610e846101008301836129a5565b610e95610100890160e08a01612453565b610ea36101208a018a6129a5565b6040518963ffffffff1660e01b8152600401610ec59796959493929190612a00565b6000604051808303818588803b158015610ede57600080fd5b505af1158015610ef2573d6000803e3d6000fd5b5050505050505b600101610dfb565b50336001600160a01b0316638e9e70996040518163ffffffff1660e01b8152600401600060405180830381865afa158015610f40573d6000803e3d6000fd5b505050506040513d6000823e601f3d908101601f19168201604052610f689190810190612a86565b604051638351eea760e01b81526004016109d291906120f0565b610f8a612059565b6040805180820190915260008082526020820152610fa985858561180c565b915091505b935093915050565b610fbe611403565b60405163ca5eb5e160e01b81526001600160a01b0382811660048301527f0000000000000000000000006f475642a6e85809b1c36fa62763669b1b48dd5b169063ca5eb5e190602401600060405180830381600087803b15801561102157600080fd5b505af1158015611035573d6000803e3d6000fd5b5050505050565b33301461105c5760405163029a949d60e31b815260040160405180910390fd5b610a4287878787878787610a33565b611073611403565b600280546001600160a01b0319166001600160a01b0383169081179091556040519081527fd48d879cef83a1c0bdda516f27b13ddb1b3f8bbac1c9e1511bb2a659c242776090602001610be5565b6110c9611403565b6001600160a01b0381166110f357604051631e4fbdf760e01b8152600060048201526024016109d2565b6110fc81611689565b50565b6000602082018035906001908390611117908661255b565b63ffffffff1681526020810191909152604001600020541492915050565b6111428383836001611907565b505050565b600080611153856119dc565b915081905083811015610fae576040516371c4efed60e01b815260048101829052602481018590526044016109d2565b63ffffffff8116600090815260016020526040812054806108b45760405163f6ff4fb760e01b815263ffffffff841660048201526024016109d2565b60006111d16111ce8787611a13565b90565b905060006111fd826111eb6111e68a8a611a2b565b611a4e565b6111f860208d018d61255b565b611a83565b905060288611156112c457600061123a61121d60608c0160408d01612af3565b61122a60208d018d61255b565b846112358c8c611aab565b611af6565b604051633e5ac80960e11b81529091506001600160a01b037f0000000000000000000000006f475642a6e85809b1c36fa62763669b1b48dd5b1690637cb59012906112909086908d906000908790600401612b10565b600060405180830381600087803b1580156112aa57600080fd5b505af11580156112be573d6000803e3d6000fd5b50505050505b6001600160a01b038216887fefed6d3500546b29533b128a29e3a94d70788727f0507505ac12eaf2e578fd9c6112fd60208d018d61255b565b6040805163ffffffff9092168252602082018690520160405180910390a3505050505050505050565b6001600160a01b03838116600090815260066020908152604080832093861683529290522054600019811461139e578181101561138f57604051637dc7a0d960e11b81526001600160a01b038416600482015260248101829052604481018390526064016109d2565b61139e84848484036000611907565b50505050565b6001600160a01b0383166113ce57604051634b637e8f60e11b8152600060048201526024016109d2565b6001600160a01b0382166113f85760405163ec442f0560e01b8152600060048201526024016109d2565b611142838383611b28565b6000546001600160a01b03163314610c025760405163118cdaa760e01b81523360048201526024016109d2565b63ffffffff8216600081815260016020908152604091829020849055815192835282018390527f238399d427b947898edb290f5ff0f9109849b1c3ba196a42e35f00c50a54b98b910160405180910390a15050565b60608060006114e2856020013561149b86611c52565b6114a860a08901896129a5565b8080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250611c7e92505050565b90935090506000816114f55760016114f8565b60025b905061151861150a602088018861255b565b826106fc60808a018a6129a5565b6004549093506001600160a01b0316801561159e5760405163043a78eb60e01b81526001600160a01b0382169063043a78eb9061155b9088908890600401612b41565b602060405180830381865afa158015611578573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061159c9190612b66565b505b5050509250929050565b60408051808201909152600080825260208201527f0000000000000000000000006f475642a6e85809b1c36fa62763669b1b48dd5b6001600160a01b031663ddc28c586040518060a001604052808863ffffffff16815260200161160b89611183565b8152602001878152602001868152602001851515815250306040518363ffffffff1660e01b8152600401611640929190612b83565b6040805180830381865afa15801561165c573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906116809190612c2c565b95945050505050565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b60005b81518110156117b05761170b8282815181106116fa576116fa61296e565b6020026020010151604001516117e0565b81818151811061171d5761171d61296e565b6020026020010151604001516003600084848151811061173f5761173f61296e565b60200260200101516000015163ffffffff1663ffffffff16815260200190815260200160002060008484815181106117795761177961296e565b60200260200101516020015161ffff1661ffff16815260200190815260200160002090816117a79190612c98565b506001016116dc565b507fbe4864a8e820971c0247f5992e2da559595f7bf076a21cb5928d443d2a13b67481604051610be59190612d57565b600281015161ffff8116600314610a835781604051639a6d49cd60e01b81526004016109d291906120f0565b611814612059565b604080518082019091526000808252602082015260008061184b33604089013560608a013561184660208c018c61255b565b611cf8565b9150915060008061185c8984611485565b909250905061188861187160208b018b61255b565b8383611882368d90038d018d612de2565b8b611d1e565b60408051808201909152858152602080820186905282519298509096503391907f85496b760a4b7f8d66384b9df21b381f5d1b1e79f229a47aaf4c232edc2fe59a906118d6908d018d61255b565b6040805163ffffffff909216825260208201899052810187905260600160405180910390a350505050935093915050565b6001600160a01b0384166119315760405163e602df0560e01b8152600060048201526024016109d2565b6001600160a01b03831661195b57604051634a1406b160e11b8152600060048201526024016109d2565b6001600160a01b038085166000908152600660209081526040808320938716835292905220829055801561139e57826001600160a01b0316846001600160a01b03167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925846040516119ce91815260200190565b60405180910390a350505050565b60007f000000000000000000000000000000000000000000000000000000e8d4a51000611a098184612e2a565b6108b49190612e4c565b6000611a2260208284866128df565b610a6a91612e63565b6000611a3b6028602084866128df565b611a4491612e81565b60c01c9392505050565b60006108b47f000000000000000000000000000000000000000000000000000000e8d4a510006001600160401b038416612e4c565b60006001600160a01b038416611a995761dead93505b611aa38484611e29565b509092915050565b6060611aba82602881866128df565b8080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250929695505050505050565b606084848484604051602001611b0f9493929190612eb1565b6040516020818303038152906040529050949350505050565b6001600160a01b038316611b53578060076000828254611b489190612f00565b90915550611bc59050565b6001600160a01b03831660009081526005602052604090205481811015611ba65760405163391434e360e21b81526001600160a01b038516600482015260248101829052604481018390526064016109d2565b6001600160a01b03841660009081526005602052604090209082900390555b6001600160a01b038216611be157600780548290039055611c00565b6001600160a01b03821660009081526005602052604090208054820190555b816001600160a01b0316836001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef83604051611c4591815260200190565b60405180910390a3505050565b60006108b47f000000000000000000000000000000000000000000000000000000e8d4a5100083612e2a565b8051606090151580611cc7578484604051602001611cb392919091825260c01b6001600160c01b031916602082015260280190565b604051602081830303815290604052611cee565b84843385604051602001611cde9493929190612f13565b6040516020818303038152906040525b9150935093915050565b600080611d06858585611147565b9092509050611d158683611e5f565b94509492505050565b611d26612059565b6000611d358460000151611e95565b602085015190915015611d4f57611d4f8460200151611ebd565b7f0000000000000000000000006f475642a6e85809b1c36fa62763669b1b48dd5b6001600160a01b0316632637a450826040518060a001604052808b63ffffffff168152602001611d9f8c611183565b81526020018a815260200189815260200160008960200151111515815250866040518463ffffffff1660e01b8152600401611ddb929190612b83565b60806040518083038185885af1158015611df9573d6000803e3d6000fd5b50505050506040513d601f19601f82011682018060405250810190611e1e9190612f56565b979650505050505050565b6001600160a01b038216611e535760405163ec442f0560e01b8152600060048201526024016109d2565b610a8360008383611b28565b6001600160a01b038216611e8957604051634b637e8f60e11b8152600060048201526024016109d2565b610a8382600083611b28565b6000813414611eb9576040516304fb820960e51b81523460048201526024016109d2565b5090565b60007f0000000000000000000000006f475642a6e85809b1c36fa62763669b1b48dd5b6001600160a01b031663e4fe1d946040518163ffffffff1660e01b8152600401602060405180830381865afa158015611f1d573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190611f419190612fa0565b90506001600160a01b038116611f6a576040516329b99a9560e11b815260040160405180910390fd5b6040805133602482018190527f0000000000000000000000006f475642a6e85809b1c36fa62763669b1b48dd5b6001600160a01b0381811660448501526064808501889052855180860390910181526084909401909452602080840180516001600160e01b03166323b872dd60e01b1781528451610a8396881695899361139e93889360009283929091839182885af18061200b576040513d6000823e3d81fd5b50506000513d91508115612023578060011415612030565b6001600160a01b0384163b155b1561139e57604051635274afe760e01b81526001600160a01b03851660048201526024016109d2565b60405180606001604052806000801916815260200160006001600160401b0316815260200161209b604051806040016040528060008152602001600081525090565b905290565b60005b838110156120bb5781810151838201526020016120a3565b50506000910152565b600081518084526120dc8160208601602086016120a0565b601f01601f19169290920160200192915050565b602081526000610a6a60208301846120c4565b6001600160a01b03811681146110fc57600080fd5b6000806040838503121561212b57600080fd5b823561213681612103565b946020939093013593505050565b600060e0828403121561215657600080fd5b50919050565b60006020828403121561216e57600080fd5b81356001600160401b0381111561218457600080fd5b610c1184828501612144565b8351815260208085015190820152600060a08201604060a0604085015281865180845260c08601915060c08160051b8701019350602080890160005b8381101561220b5788870360bf190185528151805188528301518388018790526121f8878901826120c4565b97505093820193908201906001016121cc565b50508751606088015250505060208501516080850152509050610c11565b60006060828403121561215657600080fd5b60008083601f84011261224d57600080fd5b5081356001600160401b0381111561226457600080fd5b60208301915083602082850101111561227c57600080fd5b9250929050565b600080600080600080600060e0888a03121561229e57600080fd5b6122a88989612229565b96506060880135955060808801356001600160401b03808211156122cb57600080fd5b6122d78b838c0161223b565b909750955060a08a013591506122ec82612103565b90935060c0890135908082111561230257600080fd5b5061230f8a828b0161223b565b989b979a50959850939692959293505050565b60008060006060848603121561233757600080fd5b833561234281612103565b9250602084013561235281612103565b929592945050506040919091013590565b803563ffffffff8116811461237757600080fd5b919050565b6000806040838503121561238f57600080fd5b61213683612363565b80151581146110fc57600080fd5b600080604083850312156123b957600080fd5b82356001600160401b038111156123cf57600080fd5b6123db85828601612144565b92505060208301356123ec81612398565b809150509250929050565b8151815260208083015190820152604081016108b4565b803561ffff8116811461237757600080fd5b6000806040838503121561243357600080fd5b61243c83612363565b915061244a6020840161240e565b90509250929050565b60006020828403121561246557600080fd5b8135610a6a81612103565b60008060008060a0858703121561248657600080fd5b6124908686612229565b935060608501356001600160401b038111156124ab57600080fd5b6124b78782880161223b565b90945092505060808501356124cb81612103565b939692955090935050565b60008083601f8401126124e857600080fd5b5081356001600160401b038111156124ff57600080fd5b6020830191508360208260051b850101111561227c57600080fd5b6000806020838503121561252d57600080fd5b82356001600160401b0381111561254357600080fd5b61254f858286016124d6565b90969095509350505050565b60006020828403121561256d57600080fd5b610a6a82612363565b6000806000806060858703121561258c57600080fd5b61259585612363565b93506125a36020860161240e565b925060408501356001600160401b038111156125be57600080fd5b6125ca8782880161223b565b95989497509550505050565b600080600083850360808112156125ec57600080fd5b84356001600160401b0381111561260257600080fd5b61260e87828801612144565b9450506040601f198201121561262357600080fd5b50602084019150606084013561263881612103565b809150509250925092565b600060c082019050835182526001600160401b036020850151166020830152604084015161267e604084018280518252602090810151910152565b5082516080830152602083015160a0830152610a6a565b600080604083850312156126a857600080fd5b82356126b381612103565b915060208301356123ec81612103565b6000606082840312156126d557600080fd5b610a6a8383612229565b600181811c908216806126f357607f821691505b60208210810361215657634e487b7160e01b600052602260045260246000fd5b634e487b7160e01b600052604160045260246000fd5b604051606081016001600160401b038111828210171561274b5761274b612713565b60405290565b604080519081016001600160401b038111828210171561274b5761274b612713565b604051601f8201601f191681016001600160401b038111828210171561279b5761279b612713565b604052919050565b60006001600160401b038211156127bc576127bc612713565b50601f01601f191660200190565b60006001600160401b03808411156127e4576127e4612713565b8360051b60206127f5818301612773565b86815291850191818101903684111561280d57600080fd5b865b848110156128d3578035868111156128275760008081fd5b8801606036829003121561283b5760008081fd5b612843612729565b61284c82612363565b815261285986830161240e565b86820152604080830135898111156128715760008081fd5b929092019136601f8401126128865760008081fd5b8235612899612894826127a3565b612773565b81815236898387010111156128ae5760008081fd5b818986018a83013760009181018901919091529082015284525091830191830161280f565b50979650505050505050565b600080858511156128ef57600080fd5b838611156128fc57600080fd5b5050820193919092039150565b6000845161291b8184602089016120a0565b8201838582376000930192835250909392505050565b81835281816020850137506000828201602090810191909152601f909101601f19169091010190565b602081526000610c11602083018486612931565b634e487b7160e01b600052603260045260246000fd5b6000823561013e1983360301811261299b57600080fd5b9190910192915050565b6000808335601e198436030181126129bc57600080fd5b8301803591506001600160401b038211156129d657600080fd5b60200191503681900382131561227c57600080fd5b6001600160401b03811681146110fc57600080fd5b63ffffffff612a0e89612363565b1681526020880135602082015260006040890135612a2b816129eb565b6001600160401b03811660408401525087606083015260e06080830152612a5660e083018789612931565b6001600160a01b03861660a084015282810360c0840152612a78818587612931565b9a9950505050505050505050565b600060208284031215612a9857600080fd5b81516001600160401b03811115612aae57600080fd5b8201601f81018413612abf57600080fd5b8051612acd612894826127a3565b818152856020838501011115612ae257600080fd5b6116808260208301602086016120a0565b600060208284031215612b0557600080fd5b8135610a6a816129eb565b60018060a01b038516815283602082015261ffff83166040820152608060608201526000610ae460808301846120c4565b604081526000612b5460408301856120c4565b828103602084015261168081856120c4565b600060208284031215612b7857600080fd5b8151610a6a81612398565b6040815263ffffffff8351166040820152602083015160608201526000604084015160a06080840152612bb960e08401826120c4565b90506060850151603f198483030160a0850152612bd682826120c4565b60809690960151151560c08501525050506001600160a01b039190911660209091015290565b600060408284031215612c0e57600080fd5b612c16612751565b9050815181526020820151602082015292915050565b600060408284031215612c3e57600080fd5b610a6a8383612bfc565b601f821115611142576000816000526020600020601f850160051c81016020861015612c715750805b601f850160051c820191505b81811015612c9057828155600101612c7d565b505050505050565b81516001600160401b03811115612cb157612cb1612713565b612cc581612cbf84546126df565b84612c48565b602080601f831160018114612cfa5760008415612ce25750858301515b600019600386901b1c1916600185901b178555612c90565b600085815260208120601f198616915b82811015612d2957888601518255948401946001909101908401612d0a565b5085821015612d475787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b600060208083018184528085518083526040925060408601915060408160051b87010184880160005b83811015612dd457888303603f190185528151805163ffffffff1684528781015161ffff16888501528601516060878501819052612dc0818601836120c4565b968901969450505090860190600101612d80565b509098975050505050505050565b600060408284031215612df457600080fd5b612dfc612751565b82358152602083013560208201528091505092915050565b634e487b7160e01b600052601160045260246000fd5b600082612e4757634e487b7160e01b600052601260045260246000fd5b500490565b80820281158282048414176108b4576108b4612e14565b803560208310156108b457600019602084900360031b1b1692915050565b6001600160c01b03198135818116916008851015612ea95780818660080360031b1b83161692505b505092915050565b6001600160401b0360c01b8560c01b16815263ffffffff60e01b8460e01b16600882015282600c82015260008251612ef081602c8501602087016120a0565b91909101602c0195945050505050565b808201808211156108b4576108b4612e14565b8481526001600160401b0360c01b8460c01b16602082015282602882015260008251612f468160488501602087016120a0565b9190910160480195945050505050565b600060808284031215612f6857600080fd5b612f70612729565b825181526020830151612f82816129eb565b6020820152612f948460408501612bfc565b60408201529392505050565b600060208284031215612fb257600080fd5b8151610a6a8161210356fea26469706673582212200ac9eeec5bb4d9077085e05910bbff9c6c9a4f524a5f79ac0c90ef33c82b7c7a64736f6c63430008160033
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c00000000000000000000000006f475642a6e85809b1c36fa62763669b1b48dd5b0000000000000000000000006ed13690efcc6f10217011e35cffef4516f458bb00000000000000000000000000000000000000000000000000000000000000145772617070656420536176696e6773207255534400000000000000000000000000000000000000000000000000000000000000000000000000000000000000067773725553440000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _name (string): Wrapped Savings rUSD
Arg [1] : _symbol (string): wsrUSD
Arg [2] : _lzEndpoint (address): 0x6F475642a6e85809B1c36Fa62763669b1b48DD5B
Arg [3] : _delegate (address): 0x6Ed13690efCc6f10217011E35Cffef4516F458bb
-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000006f475642a6e85809b1c36fa62763669b1b48dd5b
Arg [3] : 0000000000000000000000006ed13690efcc6f10217011e35cffef4516f458bb
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000014
Arg [5] : 5772617070656420536176696e67732072555344000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [7] : 7773725553440000000000000000000000000000000000000000000000000000
Multichain Portfolio | 34 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
|---|---|---|---|---|---|
| ETH | 100.00% | $0.999766 | 307,098.7923 | $307,026.93 |
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.