Feature Tip: Add private address tag to any address under My Name Tag !
ERC-20
Overview
Max Total Supply
946,470,157.396134 PROMPT
Holders
5,545
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.124806621621053456 PROMPTValue
$0.00Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
PromptToken
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.20; import {ReentrancyGuard} from "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import {AccessControl} from "@openzeppelin/contracts/access/AccessControl.sol"; import {OFT} from "@layerzerolabs/oft-evm/contracts/OFT.sol"; import {ERC20Burnable} from "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol"; import {IPromptToken} from "./interfaces/IPromptToken.sol"; import {InvokeWayfinderHandler} from "./interfaces/InvokeWayfinderHandler.sol"; contract PromptToken is IPromptToken, OFT, ReentrancyGuard, ERC20Burnable, AccessControl { /** * @notice ERC20 Name of the token: Prompt * @dev ERC20 function name() public view returns (string) * @dev Field is declared public: getter name() is created when compiled, * it returns the name of the token. */ string internal constant NAME = "Prompt"; /** * @notice ERC20 Symbol of the token: PROMPT * @dev ERC20 function symbol() public view returns (string) * @dev Field is declared public: getter symbol() is created when compiled, * it returns the symbol of the token */ string internal constant SYMBOL = "PROMPT"; /** * @notice Total supply of the token: 1,000,000,000 * @dev ERC20 `function totalSupply() public view returns (uint256)` * @dev Field is declared public: getter totalSupply() is created when compiled, * it returns the amount of tokens in existence. */ uint256 internal constant SUPPLY = 1_000_000_000_000_000_000_000_000_000; /** * @dev Use INVOKE_WAYFINDER_CONFIGURATION_ROLE as DEFAULT_ADMIN_ROLE. * Addresses with this role can set the invokeWayfinderHandlerContractAddress, set the * invokeWayfinderDestination, and grant/revoke the INVOKE_WAYFINDER_CONFIGURATION_ROLE to other addresses */ bytes32 public constant INVOKE_WAYFINDER_CONFIGURATION_ROLE = DEFAULT_ADMIN_ROLE; /** * @notice WayfinderGateway record stores the details of an WayfinderGateways contract */ struct WayfinderGateway { address nativeTokenDestinationAddress; address promptDestinationAddress; InvokeWayfinderHandler invokeWayfinderHandler; } /** * @notice a record of all WayfinderGateways */ mapping(address => WayfinderGateway) public wayfinderGateways; constructor( address _lzEndpoint ) OFT(NAME, SYMBOL, _lzEndpoint, address(this)) { _grantRole(INVOKE_WAYFINDER_CONFIGURATION_ROLE, msg.sender); if (block.chainid == 1) { _mint(msg.sender, SUPPLY); } } /** * @notice Allow the caller to send PROMPT to the Wayfinder Ecosystem of smart * contracts. PROMPT are collected to the destination address, * handler is invoked to trigger downstream logic and events * @dev We do a transfer call as opposed to a transferFrom because normally when you call * transferFrom from another contract, _msgSender() would be that contract itself, but since * we are calling transferFrom from within the erc20 itself, the _msgSender() returns the caller * From the following two lines, it will error out because 'from == wayfinderer' * address wayfinderer = _msgSender(); * _wayfinderAllowance(from, wayfinderer, amount); * * @param _handlerAddress The address of the deployed and registered * WayfinderGateways contract * @param _id An id passed by the caller to represent any arbitrary and * potentially off-chain event id * @param _promptValue The amount of PROMPT that was sent to the * invokeWayfinder function (and was collected to _destination) * @param _data Catch-all param to allow the caller to pass additional * data to the handler */ function invokeWayfinder( address _handlerAddress, uint256 _id, uint256 _promptValue, bytes memory _data ) public payable nonReentrant { require(msg.value + _promptValue > 0, "No msg.value or PROMPT"); WayfinderGateway memory gateway = wayfinderGateways[_handlerAddress]; require( gateway.promptDestinationAddress != address(0), "not a handler" ); if (msg.value > 0) { (bool sent, ) = gateway.nativeTokenDestinationAddress.call{ value: msg.value }(""); require(sent, "Failed to send native token"); } // Transfer uses _msgSender() PROMPT from user, not from the OFT contract itself if (_promptValue > 0) { transfer(gateway.promptDestinationAddress, _promptValue); } // invoke the handler function with all transaction data InvokeWayfinderHandler(_handlerAddress).handleInvokeWayfinder( _msgSender(), gateway.nativeTokenDestinationAddress, gateway.promptDestinationAddress, _id, msg.value, _promptValue, _data ); emit WayfinderInvoked( _msgSender(), gateway.nativeTokenDestinationAddress, gateway.promptDestinationAddress, _id, msg.value, _promptValue, _data ); } /** * @notice Allow an address with ADMIN_ROLE to add a handler contract for invokeWayfinder * @dev additional handler contracts will be added to support new use cases, existing handler contracts can never be * deleted nor replaced * @param _contractAddress - The address of the new invokeWayfinder handler contract to be registered * @param _nativeTokenDestinationAddress - The address to which MATIC is collected * @param _promptDestinationAddress - The address to which PROMPT is collected */ function addWayfinderHandlerContract( address _contractAddress, address _nativeTokenDestinationAddress, address _promptDestinationAddress ) public onlyRole(INVOKE_WAYFINDER_CONFIGURATION_ROLE) { require( _contractAddress != address(0) && _nativeTokenDestinationAddress != address(0) && _promptDestinationAddress != address(0), "Destination addresses cannot be 0x0" ); require( address( wayfinderGateways[_contractAddress].invokeWayfinderHandler ) == address(0), "Can't overwrite existing gateway" ); wayfinderGateways[_contractAddress] = WayfinderGateway({ nativeTokenDestinationAddress: _nativeTokenDestinationAddress, promptDestinationAddress: _promptDestinationAddress, invokeWayfinderHandler: InvokeWayfinderHandler(_contractAddress) }); emit WayfinderGatewayRegistered( _contractAddress, _nativeTokenDestinationAddress, _promptDestinationAddress ); } /** * @dev Revokes `role` from the calling account. * * Preventing renouncing role. */ function renounceRole(bytes32, address) public virtual override { revert("Cannot renounce role"); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. * - the caller must not be the account */ function revokeRole( bytes32 role, address account ) public virtual override onlyRole(getRoleAdmin(role)) { require(account != _msgSender(), "Cannot revoke role from self"); _revokeRole(role, account); } /** * @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 override onlyOwner { revert("Cannot renounce role"); } }
// 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: 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 >=0.8.0; 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 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 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 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 { 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: 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: 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 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 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; /** * @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; 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 { 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; // @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 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 { 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 { 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 ^0.8.20; // @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; 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 { 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 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 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 the fee breakdown and settings data for an OFT. Unused in the default implementation. * @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; 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; 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 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 { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; 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 the fee breakdown and settings data for an OFT. Unused in the default implementation. * @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 = IERC20(this.token()).totalSupply(); // 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 // OpenZeppelin Contracts (last updated v4.9.0) (access/AccessControl.sol) pragma solidity ^0.8.0; import "./IAccessControl.sol"; import "../utils/Context.sol"; import "../utils/Strings.sol"; import "../utils/introspection/ERC165.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ```solidity * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ```solidity * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. We recommend using {AccessControlDefaultAdminRules} * to enforce additional security measures for this role. */ abstract contract AccessControl is Context, IAccessControl, ERC165 { struct RoleData { mapping(address => bool) members; bytes32 adminRole; } mapping(bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with a standardized message including the required role. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `_msgSender()` is missing `role`. * Overriding this function changes the behavior of the {onlyRole} modifier. * * Format of the revert message is described in {_checkRole}. * * _Available since v4.6._ */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", Strings.toHexString(account), " is missing role ", Strings.toHexString(uint256(role), 32) ) ) ); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleGranted} event. */ function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleRevoked} event. */ function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. * * May emit a {RoleRevoked} event. */ function renounceRole(bytes32 role, address account) public virtual override { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * May emit a {RoleGranted} event. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== * * NOTE: This function is deprecated in favor of {_grantRole}. */ function _setupRole(bytes32 role, address account) internal virtual { _grantRole(role, account); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { bytes32 previousAdminRole = getRoleAdmin(role); _roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Grants `role` to `account`. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } /** * @dev Revokes `role` from `account`. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol) pragma solidity ^0.8.0; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControl { /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. * * _Available since v3.1._ */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call, an admin role * bearer except when using {AccessControl-_setupRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../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. * * By default, the owner account will be the one that deploys the contract. 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; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @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 { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @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 { require(newOwner != address(0), "Ownable: new owner is the zero address"); _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 // OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be _NOT_ENTERED require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; } function _nonReentrantAfter() private { // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } /** * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a * `nonReentrant` function in the call stack. */ function _reentrancyGuardEntered() internal view returns (bool) { return _status == _ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/ERC20.sol) pragma solidity ^0.8.0; import "./IERC20.sol"; import "./extensions/IERC20Metadata.sol"; import "../../utils/Context.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}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * 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 ERC20 * applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} * functions have been added to mitigate the well-known issues around setting * allowances. See {IERC20-approve}. */ contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) private _balances; mapping(address => mapping(address => 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 override returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual override 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 override returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual override 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 `amount`. */ function transfer(address to, uint256 amount) public virtual override returns (bool) { address owner = _msgSender(); _transfer(owner, to, amount); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * NOTE: If `amount` 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 amount) public virtual override returns (bool) { address owner = _msgSender(); _approve(owner, spender, amount); return true; } /** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}. * * 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 `amount`. * - the caller must have allowance for ``from``'s tokens of at least * `amount`. */ function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) { address spender = _msgSender(); _spendAllowance(from, spender, amount); _transfer(from, to, amount); return true; } /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { address owner = _msgSender(); _approve(owner, spender, allowance(owner, spender) + addedValue); return true; } /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { address owner = _msgSender(); uint256 currentAllowance = allowance(owner, spender); require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero"); unchecked { _approve(owner, spender, currentAllowance - subtractedValue); } return true; } /** * @dev Moves `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. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `from` must have a balance of at least `amount`. */ function _transfer(address from, address to, uint256 amount) internal virtual { require(from != address(0), "ERC20: transfer from the zero address"); require(to != address(0), "ERC20: transfer to the zero address"); _beforeTokenTransfer(from, to, amount); uint256 fromBalance = _balances[from]; require(fromBalance >= amount, "ERC20: transfer amount exceeds balance"); unchecked { _balances[from] = fromBalance - amount; // Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by // decrementing then incrementing. _balances[to] += amount; } emit Transfer(from, to, amount); _afterTokenTransfer(from, to, amount); } /** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. */ function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _beforeTokenTransfer(address(0), account, amount); _totalSupply += amount; unchecked { // Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above. _balances[account] += amount; } emit Transfer(address(0), account, amount); _afterTokenTransfer(address(0), account, amount); } /** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */ function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); _beforeTokenTransfer(account, address(0), amount); uint256 accountBalance = _balances[account]; require(accountBalance >= amount, "ERC20: burn amount exceeds balance"); unchecked { _balances[account] = accountBalance - amount; // Overflow not possible: amount <= accountBalance <= totalSupply. _totalSupply -= amount; } emit Transfer(account, address(0), amount); _afterTokenTransfer(account, address(0), amount); } /** * @dev Sets `amount` 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. */ function _approve(address owner, address spender, uint256 amount) internal virtual { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } /** * @dev Updates `owner` s allowance for `spender` based on spent `amount`. * * Does not update the allowance amount in case of infinite allowance. * Revert if not enough allowance is available. * * Might emit an {Approval} event. */ function _spendAllowance(address owner, address spender, uint256 amount) internal virtual { uint256 currentAllowance = allowance(owner, spender); if (currentAllowance != type(uint256).max) { require(currentAllowance >= amount, "ERC20: insufficient allowance"); unchecked { _approve(owner, spender, currentAllowance - amount); } } } /** * @dev Hook that is called before any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * will be transferred to `to`. * - when `from` is zero, `amount` tokens will be minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * has been transferred to `to`. * - when `from` is zero, `amount` tokens have been minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens have been burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol) pragma solidity ^0.8.0; import "../ERC20.sol"; import "../../../utils/Context.sol"; /** * @dev Extension of {ERC20} that allows token holders to destroy both their own * tokens and those that they have an allowance for, in a way that can be * recognized off-chain (via event analysis). */ abstract contract ERC20Burnable is Context, ERC20 { /** * @dev Destroys `amount` tokens from the caller. * * See {ERC20-_burn}. */ function burn(uint256 amount) public virtual { _burn(_msgSender(), amount); } /** * @dev Destroys `amount` tokens from `account`, deducting from the caller's * allowance. * * See {ERC20-_burn} and {ERC20-allowance}. * * Requirements: * * - the caller must have allowance for ``accounts``'s tokens of at least * `amount`. */ function burnFrom(address account, uint256 amount) public virtual { _spendAllowance(account, _msgSender(), amount); _burn(account, amount); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; /** * @dev Interface for the optional metadata functions from the ERC20 standard. * * _Available since v4.1._ */ 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 // OpenZeppelin Contracts (last updated v4.9.4) (token/ERC20/extensions/IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. * * ==== Security Considerations * * There are two important considerations concerning the use of `permit`. The first is that a valid permit signature * expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be * considered as an intention to spend the allowance in any specific way. The second is that because permits have * built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should * take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be * generally recommended is: * * ```solidity * function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public { * try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {} * doThing(..., value); * } * * function doThing(..., uint256 value) public { * token.safeTransferFrom(msg.sender, address(this), value); * ... * } * ``` * * Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of * `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also * {SafeERC20-safeTransferFrom}). * * Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so * contracts should have entry points that don't rely on permit. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. * * CAUTION: See Security Considerations above. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 amount) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.3) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/IERC20Permit.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; /** * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeTransfer(IERC20 token, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } /** * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful. */ function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove(IERC20 token, address spender, uint256 value) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } /** * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 oldAllowance = token.allowance(address(this), spender); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value)); } /** * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value)); } } /** * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. 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. */ function forceApprove(IERC20 token, address spender, uint256 value) internal { bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value); if (!_callOptionalReturnBool(token, approvalCall)) { _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0)); _callOptionalReturn(token, approvalCall); } } /** * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`. * Revert on invalid signature. */ function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). * * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead. */ function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false // and not revert is the subcall reverts. (bool success, bytes memory returndata) = address(token).call(data); return success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.4) (utils/Context.sol) pragma solidity ^0.8.0; /** * @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 v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * 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[EIP 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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.0; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; import "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toString(int256 value) internal pure returns (string memory) { return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value)))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.20; /* * @dev InvokeWayfinderHandler: Another type of contract in the Wayfinder ecosystem that will be deployed after Prompt. * @param _from - The address of the caller of invokeWayfinder * @param _nativeTokenDestination - The address to which native token was collected to before calling handleInvokeWayfinder * @param _promptDestination - The address to which PROMPT was collected to before calling handleInvokeWayfinder * @param _id - An id passed by the caller to represent any arbitrary and potentially off-chain event id * @param _nativeTokenValue - The amount of native token that was sent to the invokeWayfinder function (and was collected to _nativeTokenDestination) * @param _promptValue - The amount of PROMPT that was sent to the invokeWayfinder function (and was collected to _promptDestination) * @param _data - Catch-all param allowing callers to pass additional data */ interface InvokeWayfinderHandler { function handleInvokeWayfinder( address _from, address _nativeTokenDestination, address _promptDestination, uint256 _id, uint256 _nativeTokenValue, uint256 _promptValue, bytes memory _data ) external; }
// SPDX-License-Identifier: MIT pragma solidity 0.8.20; interface IPromptToken { /** * @dev Fired when a new gateway (i.e. wayfinder handler contract) is registered * @param contractAddress - The address of the newly registered wayfinder handler contract * @param nativeTokenDestinationAddress - The address to which native token was collected * @param promptDestinationAddress - The address to which PRIME was collected */ event WayfinderGatewayRegistered( address indexed contractAddress, address indexed nativeTokenDestinationAddress, address indexed promptDestinationAddress ); /** * @dev Fired when the handler is invoked * @param from - The address of the invoker * @param nativeTokenDestination - The address to which native token was collected * @param promptDestination - The address to which PRIME was collected * @param id - The arbitrary identifier used for tracking * @param nativeTokenValue - The amount of native token that was sent * @param promptValue - The amount of PRIME that was sent * @param data - Additional data that was sent */ event WayfinderInvoked( address indexed from, address indexed nativeTokenDestination, address indexed promptDestination, uint256 id, uint256 nativeTokenValue, uint256 promptValue, bytes data ); }
{ "optimizer": { "enabled": true, "runs": 200 }, "evmVersion": "paris", "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"_lzEndpoint","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"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":"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":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"contractAddress","type":"address"},{"indexed":true,"internalType":"address","name":"nativeTokenDestinationAddress","type":"address"},{"indexed":true,"internalType":"address","name":"promptDestinationAddress","type":"address"}],"name":"WayfinderGatewayRegistered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"nativeTokenDestination","type":"address"},{"indexed":true,"internalType":"address","name":"promptDestination","type":"address"},{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"nativeTokenValue","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"promptValue","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"WayfinderInvoked","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"INVOKE_WAYFINDER_CONFIGURATION_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"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":[{"internalType":"address","name":"_contractAddress","type":"address"},{"internalType":"address","name":"_nativeTokenDestinationAddress","type":"address"},{"internalType":"address","name":"_promptDestinationAddress","type":"address"}],"name":"addWayfinderHandlerContract","outputs":[],"stateMutability":"nonpayable","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":"amount","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":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","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":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_handlerAddress","type":"address"},{"internalType":"uint256","name":"_id","type":"uint256"},{"internalType":"uint256","name":"_promptValue","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"invokeWayfinder","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":"","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":[{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"address","name":"","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","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":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"amount","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":"amount","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"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wayfinderGateways","outputs":[{"internalType":"address","name":"nativeTokenDestinationAddress","type":"address"},{"internalType":"address","name":"promptDestinationAddress","type":"address"},{"internalType":"contract InvokeWayfinderHandler","name":"invokeWayfinderHandler","type":"address"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000001a44076050125825900e736c501f859c50fe728c
-----Decoded View---------------
Arg [0] : _lzEndpoint (address): 0x1a44076050125825900e736c501f859c50fE728c
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000001a44076050125825900e736c501f859c50fe728c
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.