DVN

[
  {
    "inputs": [
      {
        "internalType": "uint32",
        "name": "_localEidV2",
        "type": "uint32"
      },
      {
        "internalType": "uint32",
        "name": "_vid",
        "type": "uint32"
      },
      {
        "internalType": "address[]",
        "name": "_messageLibs",
        "type": "address[]"
      },
      {
        "internalType": "address",
        "name": "_priceFeed",
        "type": "address"
      },
      {
        "internalType": "address[]",
        "name": "_signers",
        "type": "address[]"
      },
      {
        "internalType": "uint64",
        "name": "_quorum",
        "type": "uint64"
      },
      {
        "internalType": "address[]",
        "name": "_admins",
        "type": "address[]"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "constructor"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "executableHash",
        "type": "bytes32"
      }
    ],
    "name": "DVN_DuplicatedHash",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "DVN_InstructionExpired",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "role",
        "type": "bytes32"
      }
    ],
    "name": "DVN_InvalidRole",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "DVN_InvalidSignatures",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "target",
        "type": "address"
      }
    ],
    "name": "DVN_InvalidTarget",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "uint32",
        "name": "vid",
        "type": "uint32"
      }
    ],
    "name": "DVN_InvalidVid",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "DVN_OnlySelf",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "MultiSig_InvalidSigner",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "MultiSig_OnlySigner",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "MultiSig_QuorumIsZero",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "uint64",
        "name": "signersSize",
        "type": "uint64"
      },
      {
        "internalType": "uint64",
        "name": "quorum",
        "type": "uint64"
      }
    ],
    "name": "MultiSig_SignersSizeIsLessThanQuorum",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "signer",
        "type": "address"
      },
      {
        "internalType": "bool",
        "name": "active",
        "type": "bool"
      }
    ],
    "name": "MultiSig_StateAlreadySet",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "signer",
        "type": "address"
      },
      {
        "internalType": "bool",
        "name": "active",
        "type": "bool"
      }
    ],
    "name": "MultiSig_StateNotSet",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "MultiSig_UnorderedSigners",
    "type": "error"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "_value",
        "type": "uint256"
      }
    ],
    "name": "Transfer_NativeFailed",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "Transfer_ToAddressIsZero",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "Worker_NotAllowed",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "Worker_OnlyMessageLib",
    "type": "error"
  },
  {
    "inputs": [],
    "name": "Worker_RoleRenouncingDisabled",
    "type": "error"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "_index",
        "type": "uint256"
      },
      {
        "indexed": false,
        "internalType": "bytes",
        "name": "_data",
        "type": "bytes"
      }
    ],
    "name": "ExecuteFailed",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "components": [
          {
            "internalType": "uint32",
            "name": "vid",
            "type": "uint32"
          },
          {
            "internalType": "address",
            "name": "target",
            "type": "address"
          },
          {
            "internalType": "bytes",
            "name": "callData",
            "type": "bytes"
          },
          {
            "internalType": "uint256",
            "name": "expiration",
            "type": "uint256"
          },
          {
            "internalType": "bytes",
            "name": "signatures",
            "type": "bytes"
          }
        ],
        "indexed": false,
        "internalType": "struct ExecuteParam",
        "name": "param",
        "type": "tuple"
      },
      {
        "indexed": false,
        "internalType": "bytes32",
        "name": "_hash",
        "type": "bytes32"
      }
    ],
    "name": "HashAlreadyUsed",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "account",
        "type": "address"
      }
    ],
    "name": "Paused",
    "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": false,
        "internalType": "uint16",
        "name": "multiplierBps",
        "type": "uint16"
      }
    ],
    "name": "SetDefaultMultiplierBps",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "components": [
          {
            "internalType": "uint32",
            "name": "dstEid",
            "type": "uint32"
          },
          {
            "internalType": "uint64",
            "name": "gas",
            "type": "uint64"
          },
          {
            "internalType": "uint16",
            "name": "multiplierBps",
            "type": "uint16"
          },
          {
            "internalType": "uint128",
            "name": "floorMarginUSD",
            "type": "uint128"
          }
        ],
        "indexed": false,
        "internalType": "struct IDVN.DstConfigParam[]",
        "name": "params",
        "type": "tuple[]"
      }
    ],
    "name": "SetDstConfig",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "priceFeed",
        "type": "address"
      }
    ],
    "name": "SetPriceFeed",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "uint32",
        "name": "dstEid",
        "type": "uint32"
      },
      {
        "indexed": false,
        "internalType": "uint8[]",
        "name": "optionTypes",
        "type": "uint8[]"
      }
    ],
    "name": "SetSupportedOptionTypes",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "workerLib",
        "type": "address"
      }
    ],
    "name": "SetWorkerLib",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "account",
        "type": "address"
      }
    ],
    "name": "Unpaused",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "uint64",
        "name": "_quorum",
        "type": "uint64"
      }
    ],
    "name": "UpdateQuorum",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "_signer",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "bool",
        "name": "_active",
        "type": "bool"
      }
    ],
    "name": "UpdateSigner",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "fee",
        "type": "uint256"
      }
    ],
    "name": "VerifierFeePaid",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "idx",
        "type": "uint256"
      }
    ],
    "name": "VerifySignaturesFailed",
    "type": "event"
  },
  {
    "anonymous": false,
    "inputs": [
      {
        "indexed": false,
        "internalType": "address",
        "name": "lib",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "address",
        "name": "to",
        "type": "address"
      },
      {
        "indexed": false,
        "internalType": "uint256",
        "name": "amount",
        "type": "uint256"
      }
    ],
    "name": "Withdraw",
    "type": "event"
  },
  {
    "inputs": [],
    "name": "DEFAULT_ADMIN_ROLE",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "allowlistSize",
    "outputs": [
      {
        "internalType": "uint64",
        "name": "",
        "type": "uint64"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "components": [
          {
            "internalType": "uint32",
            "name": "dstEid",
            "type": "uint32"
          },
          {
            "internalType": "bytes",
            "name": "packetHeader",
            "type": "bytes"
          },
          {
            "internalType": "bytes32",
            "name": "payloadHash",
            "type": "bytes32"
          },
          {
            "internalType": "uint64",
            "name": "confirmations",
            "type": "uint64"
          },
          {
            "internalType": "address",
            "name": "sender",
            "type": "address"
          }
        ],
        "internalType": "struct ILayerZeroDVN.AssignJobParam",
        "name": "_param",
        "type": "tuple"
      },
      {
        "internalType": "bytes",
        "name": "_options",
        "type": "bytes"
      }
    ],
    "name": "assignJob",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "totalFee",
        "type": "uint256"
      }
    ],
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint16",
        "name": "_dstEid",
        "type": "uint16"
      },
      {
        "internalType": "uint16",
        "name": "",
        "type": "uint16"
      },
      {
        "internalType": "uint64",
        "name": "_confirmations",
        "type": "uint64"
      },
      {
        "internalType": "address",
        "name": "_sender",
        "type": "address"
      }
    ],
    "name": "assignJob",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "totalFee",
        "type": "uint256"
      }
    ],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_sender",
        "type": "address"
      },
      {
        "internalType": "bytes",
        "name": "",
        "type": "bytes"
      },
      {
        "internalType": "bytes",
        "name": "_cmd",
        "type": "bytes"
      },
      {
        "internalType": "bytes",
        "name": "_options",
        "type": "bytes"
      }
    ],
    "name": "assignJob",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "fee",
        "type": "uint256"
      }
    ],
    "stateMutability": "payable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "defaultMultiplierBps",
    "outputs": [
      {
        "internalType": "uint16",
        "name": "",
        "type": "uint16"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint32",
        "name": "dstEid",
        "type": "uint32"
      }
    ],
    "name": "dstConfig",
    "outputs": [
      {
        "internalType": "uint64",
        "name": "gas",
        "type": "uint64"
      },
      {
        "internalType": "uint16",
        "name": "multiplierBps",
        "type": "uint16"
      },
      {
        "internalType": "uint128",
        "name": "floorMarginUSD",
        "type": "uint128"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "components": [
          {
            "internalType": "uint32",
            "name": "vid",
            "type": "uint32"
          },
          {
            "internalType": "address",
            "name": "target",
            "type": "address"
          },
          {
            "internalType": "bytes",
            "name": "callData",
            "type": "bytes"
          },
          {
            "internalType": "uint256",
            "name": "expiration",
            "type": "uint256"
          },
          {
            "internalType": "bytes",
            "name": "signatures",
            "type": "bytes"
          }
        ],
        "internalType": "struct ExecuteParam[]",
        "name": "_params",
        "type": "tuple[]"
      }
    ],
    "name": "execute",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint32",
        "name": "_dstEid",
        "type": "uint32"
      },
      {
        "internalType": "uint64",
        "name": "_confirmations",
        "type": "uint64"
      },
      {
        "internalType": "address",
        "name": "_sender",
        "type": "address"
      },
      {
        "internalType": "bytes",
        "name": "_options",
        "type": "bytes"
      }
    ],
    "name": "getFee",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "fee",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint16",
        "name": "_dstEid",
        "type": "uint16"
      },
      {
        "internalType": "uint16",
        "name": "",
        "type": "uint16"
      },
      {
        "internalType": "uint64",
        "name": "_confirmations",
        "type": "uint64"
      },
      {
        "internalType": "address",
        "name": "_sender",
        "type": "address"
      }
    ],
    "name": "getFee",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "fee",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_sender",
        "type": "address"
      },
      {
        "internalType": "bytes",
        "name": "",
        "type": "bytes"
      },
      {
        "internalType": "bytes",
        "name": "_cmd",
        "type": "bytes"
      },
      {
        "internalType": "bytes",
        "name": "_options",
        "type": "bytes"
      }
    ],
    "name": "getFee",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "fee",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "role",
        "type": "bytes32"
      }
    ],
    "name": "getRoleAdmin",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "getSigners",
    "outputs": [
      {
        "internalType": "address[]",
        "name": "",
        "type": "address[]"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint32",
        "name": "_eid",
        "type": "uint32"
      }
    ],
    "name": "getSupportedOptionTypes",
    "outputs": [
      {
        "internalType": "uint8[]",
        "name": "",
        "type": "uint8[]"
      }
    ],
    "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": "address",
        "name": "_sender",
        "type": "address"
      }
    ],
    "name": "hasAcl",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "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": "uint32",
        "name": "_vid",
        "type": "uint32"
      },
      {
        "internalType": "address",
        "name": "_target",
        "type": "address"
      },
      {
        "internalType": "bytes",
        "name": "_callData",
        "type": "bytes"
      },
      {
        "internalType": "uint256",
        "name": "_expiration",
        "type": "uint256"
      }
    ],
    "name": "hashCallData",
    "outputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      }
    ],
    "stateMutability": "pure",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_signer",
        "type": "address"
      }
    ],
    "name": "isSigner",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "localEidV2",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "paused",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "priceFeed",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "quorum",
    "outputs": [
      {
        "internalType": "uint64",
        "name": "",
        "type": "uint64"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "components": [
          {
            "internalType": "uint32",
            "name": "vid",
            "type": "uint32"
          },
          {
            "internalType": "address",
            "name": "target",
            "type": "address"
          },
          {
            "internalType": "bytes",
            "name": "callData",
            "type": "bytes"
          },
          {
            "internalType": "uint256",
            "name": "expiration",
            "type": "uint256"
          },
          {
            "internalType": "bytes",
            "name": "signatures",
            "type": "bytes"
          }
        ],
        "internalType": "struct ExecuteParam",
        "name": "_param",
        "type": "tuple"
      }
    ],
    "name": "quorumChangeAdmin",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "",
        "type": "bytes32"
      },
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "name": "renounceRole",
    "outputs": [],
    "stateMutability": "pure",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_role",
        "type": "bytes32"
      },
      {
        "internalType": "address",
        "name": "_account",
        "type": "address"
      }
    ],
    "name": "revokeRole",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint16",
        "name": "_multiplierBps",
        "type": "uint16"
      }
    ],
    "name": "setDefaultMultiplierBps",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "components": [
          {
            "internalType": "uint32",
            "name": "dstEid",
            "type": "uint32"
          },
          {
            "internalType": "uint64",
            "name": "gas",
            "type": "uint64"
          },
          {
            "internalType": "uint16",
            "name": "multiplierBps",
            "type": "uint16"
          },
          {
            "internalType": "uint128",
            "name": "floorMarginUSD",
            "type": "uint128"
          }
        ],
        "internalType": "struct IDVN.DstConfigParam[]",
        "name": "_params",
        "type": "tuple[]"
      }
    ],
    "name": "setDstConfig",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bool",
        "name": "_paused",
        "type": "bool"
      }
    ],
    "name": "setPaused",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_priceFeed",
        "type": "address"
      }
    ],
    "name": "setPriceFeed",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint64",
        "name": "_quorum",
        "type": "uint64"
      }
    ],
    "name": "setQuorum",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_signer",
        "type": "address"
      },
      {
        "internalType": "bool",
        "name": "_active",
        "type": "bool"
      }
    ],
    "name": "setSigner",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "uint32",
        "name": "_eid",
        "type": "uint32"
      },
      {
        "internalType": "uint8[]",
        "name": "_optionTypes",
        "type": "uint8[]"
      }
    ],
    "name": "setSupportedOptionTypes",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_workerFeeLib",
        "type": "address"
      }
    ],
    "name": "setWorkerFeeLib",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "signerSize",
    "outputs": [
      {
        "internalType": "uint256",
        "name": "",
        "type": "uint256"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_signer",
        "type": "address"
      }
    ],
    "name": "signers",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes4",
        "name": "interfaceId",
        "type": "bytes4"
      }
    ],
    "name": "supportsInterface",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "executableHash",
        "type": "bytes32"
      }
    ],
    "name": "usedHashes",
    "outputs": [
      {
        "internalType": "bool",
        "name": "used",
        "type": "bool"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "bytes32",
        "name": "_hash",
        "type": "bytes32"
      },
      {
        "internalType": "bytes",
        "name": "_signatures",
        "type": "bytes"
      }
    ],
    "name": "verifySignatures",
    "outputs": [
      {
        "internalType": "bool",
        "name": "",
        "type": "bool"
      },
      {
        "internalType": "enum MultiSig.Errors",
        "name": "",
        "type": "uint8"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "vid",
    "outputs": [
      {
        "internalType": "uint32",
        "name": "",
        "type": "uint32"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_lib",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "_to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "_amount",
        "type": "uint256"
      }
    ],
    "name": "withdrawFee",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_lib",
        "type": "address"
      },
      {
        "internalType": "address payable",
        "name": "_to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "_amount",
        "type": "uint256"
      }
    ],
    "name": "withdrawFeeFromUlnV2",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [
      {
        "internalType": "address",
        "name": "_token",
        "type": "address"
      },
      {
        "internalType": "address",
        "name": "_to",
        "type": "address"
      },
      {
        "internalType": "uint256",
        "name": "_amount",
        "type": "uint256"
      }
    ],
    "name": "withdrawToken",
    "outputs": [],
    "stateMutability": "nonpayable",
    "type": "function"
  },
  {
    "inputs": [],
    "name": "workerFeeLib",
    "outputs": [
      {
        "internalType": "address",
        "name": "",
        "type": "address"
      }
    ],
    "stateMutability": "view",
    "type": "function"
  }
]

// SPDX-License-Identifier: LZBL-1.2

pragma solidity ^0.8.20;

import { ILayerZeroUltraLightNodeV2 } from "@layerzerolabs/lz-evm-v1-0.7/contracts/interfaces/ILayerZeroUltraLightNodeV2.sol";

import { Worker } from "../../Worker.sol";
import { MultiSig } from "./MultiSig.sol";
import { ReadLib1002 } from "../readlib/ReadLib1002.sol";
import { IDVN } from "../interfaces/IDVN.sol";
import { IDVNFeeLib } from "../interfaces/IDVNFeeLib.sol";
import { IReceiveUlnE2 } from "../interfaces/IReceiveUlnE2.sol";

struct ExecuteParam {
    uint32 vid;
    address target;
    bytes callData;
    uint256 expiration;
    bytes signatures;
}

contract DVN is Worker, MultiSig, IDVN {
    // to uniquely identify this DVN instance
    // set to endpoint v1 eid if available OR endpoint v2 eid % 30_000
    uint32 public immutable vid;
    uint32 public immutable localEidV2; // endpoint-v2 only, for read call

    mapping(uint32 dstEid => DstConfig) public dstConfig;
    mapping(bytes32 executableHash => bool used) public usedHashes;

    error DVN_OnlySelf();
    error DVN_InvalidRole(bytes32 role);
    error DVN_InstructionExpired();
    error DVN_InvalidTarget(address target);
    error DVN_InvalidVid(uint32 vid);
    error DVN_InvalidSignatures();
    error DVN_DuplicatedHash(bytes32 executableHash);

    event VerifySignaturesFailed(uint256 idx);
    event ExecuteFailed(uint256 _index, bytes _data);
    event HashAlreadyUsed(ExecuteParam param, bytes32 _hash);
    // same as DVNFeePaid, but for ULNv2
    event VerifierFeePaid(uint256 fee);

    // ========================= Constructor =========================

    /// @dev DVN doesn't have a roleAdmin (address(0x0))
    /// @dev Supports all of ULNv2, ULN301, ULN302 and more
    /// @param _localEidV2 local endpoint-v2 eid
    /// @param _vid unique identifier for this DVN instance
    /// @param _messageLibs array of message lib addresses that are granted the MESSAGE_LIB_ROLE
    /// @param _priceFeed price feed address
    /// @param _signers array of signer addresses for multisig
    /// @param _quorum quorum for multisig
    /// @param _admins array of admin addresses that are granted the ADMIN_ROLE
    constructor(
        uint32 _localEidV2,
        uint32 _vid,
        address[] memory _messageLibs,
        address _priceFeed,
        address[] memory _signers,
        uint64 _quorum,
        address[] memory _admins
    ) Worker(_messageLibs, _priceFeed, 12000, address(0x0), _admins) MultiSig(_signers, _quorum) {
        vid = _vid;
        localEidV2 = _localEidV2;
    }

    // ========================= Modifier =========================

    /// @dev depending on role, restrict access to only self or admin
    /// @dev ALLOWLIST, DENYLIST, MESSAGE_LIB_ROLE can only be granted/revoked by self
    /// @dev ADMIN_ROLE can only be granted/revoked by admin
    /// @dev reverts if not one of the above roles
    /// @param _role role to check
    modifier onlySelfOrAdmin(bytes32 _role) {
        if (_role == ALLOWLIST || _role == DENYLIST || _role == MESSAGE_LIB_ROLE) {
            // self required
            if (address(this) != msg.sender) {
                revert DVN_OnlySelf();
            }
        } else if (_role == ADMIN_ROLE) {
            // admin required
            _checkRole(ADMIN_ROLE);
        } else {
            revert DVN_InvalidRole(_role);
        }
        _;
    }

    modifier onlySelf() {
        if (address(this) != msg.sender) {
            revert DVN_OnlySelf();
        }
        _;
    }

    // ========================= OnlySelf =========================

    /// @dev set signers for multisig
    /// @dev function sig 0x31cb6105
    /// @param _signer signer address
    /// @param _active true to add, false to remove
    function setSigner(address _signer, bool _active) external onlySelf {
        _setSigner(_signer, _active);
    }

    /// @dev set quorum for multisig
    /// @dev function sig 0x8585c945
    /// @param _quorum to set
    function setQuorum(uint64 _quorum) external onlySelf {
        _setQuorum(_quorum);
    }

    // ========================= OnlySelf / OnlyAdmin =========================

    /// @dev overrides AccessControl to allow self/admin to grant role'
    /// @dev function sig 0x2f2ff15d
    /// @param _role role to grant
    /// @param _account account to grant role to
    function grantRole(bytes32 _role, address _account) public override onlySelfOrAdmin(_role) {
        _grantRole(_role, _account);
    }

    /// @dev overrides AccessControl to allow self/admin to revoke role
    /// @dev function sig 0xd547741f
    /// @param _role role to revoke
    /// @param _account account to revoke role from
    function revokeRole(bytes32 _role, address _account) public override onlySelfOrAdmin(_role) {
        _revokeRole(_role, _account);
    }

    // ========================= OnlyQuorum =========================

    /// @notice function for quorum to change admin without going through execute function
    /// @dev calldata in the case is abi.encode new admin address
    function quorumChangeAdmin(ExecuteParam calldata _param) external {
        if (_param.expiration <= block.timestamp) {
            revert DVN_InstructionExpired();
        }
        if (_param.target != address(this)) {
            revert DVN_InvalidTarget(_param.target);
        }
        if (_param.vid != vid) {
            revert DVN_InvalidVid(_param.vid);
        }

        // generate and validate hash
        bytes32 hash = hashCallData(_param.vid, _param.target, _param.callData, _param.expiration);
        (bool sigsValid, ) = verifySignatures(hash, _param.signatures);
        if (!sigsValid) {
            revert DVN_InvalidSignatures();
        }
        if (usedHashes[hash]) {
            revert DVN_DuplicatedHash(hash);
        }

        usedHashes[hash] = true;
        _grantRole(ADMIN_ROLE, abi.decode(_param.callData, (address)));
    }

    // ========================= OnlyAdmin =========================

    /// @param _params array of DstConfigParam
    function setDstConfig(DstConfigParam[] calldata _params) external onlyRole(ADMIN_ROLE) {
        for (uint256 i = 0; i < _params.length; ++i) {
            DstConfigParam calldata param = _params[i];
            dstConfig[param.dstEid] = DstConfig(param.gas, param.multiplierBps, param.floorMarginUSD);
        }
        emit SetDstConfig(_params);
    }

    /// @dev takes a list of instructions and executes them in order
    /// @dev if any of the instructions fail, it will emit an error event and continue to execute the rest of the instructions
    /// @param _params array of ExecuteParam, includes target, callData, expiration, signatures
    function execute(ExecuteParam[] calldata _params) external onlyRole(ADMIN_ROLE) {
        for (uint256 i = 0; i < _params.length; ++i) {
            ExecuteParam calldata param = _params[i];
            // 1. skip if invalid vid
            if (param.vid != vid) {
                continue;
            }

            // 2. skip if expired
            if (param.expiration <= block.timestamp) {
                continue;
            }

            // generate and validate hash
            bytes32 hash = hashCallData(param.vid, param.target, param.callData, param.expiration);

            // 3. check signatures
            (bool sigsValid, ) = verifySignatures(hash, param.signatures);
            if (!sigsValid) {
                emit VerifySignaturesFailed(i);
                continue;
            }

            // 4. should check hash
            bool shouldCheckHash = _shouldCheckHash(bytes4(param.callData));
            if (shouldCheckHash) {
                if (usedHashes[hash]) {
                    emit HashAlreadyUsed(param, hash);
                    continue;
                } else {
                    usedHashes[hash] = true; // prevent reentry and replay attack
                }
            }

            (bool success, bytes memory rtnData) = param.target.call(param.callData);
            if (!success) {
                if (shouldCheckHash) {
                    // need to unset the usedHash otherwise it cant be used
                    usedHashes[hash] = false;
                }
                // emit an event in any case
                emit ExecuteFailed(i, rtnData);
            }
        }
    }

    /// @dev to support ULNv2
    /// @dev the withdrawFee function for ULN30X is built in the Worker contract
    /// @param _lib message lib address
    /// @param _to address to withdraw to
    /// @param _amount amount to withdraw
    function withdrawFeeFromUlnV2(address _lib, address payable _to, uint256 _amount) external onlyRole(ADMIN_ROLE) {
        if (!hasRole(MESSAGE_LIB_ROLE, _lib)) {
            revert Worker_OnlyMessageLib();
        }
        ILayerZeroUltraLightNodeV2(_lib).withdrawNative(_to, _amount);
    }

    // ========================= OnlyMessageLib =========================

    /// @dev for ULN301, ULN302 and more to assign job
    /// @dev dvn network can reject job from _sender by adding/removing them from allowlist/denylist
    /// @param _param assign job param
    /// @param _options dvn options
    function assignJob(
        AssignJobParam calldata _param,
        bytes calldata _options
    ) external payable onlyRole(MESSAGE_LIB_ROLE) onlyAcl(_param.sender) returns (uint256 totalFee) {
        IDVNFeeLib.FeeParams memory feeParams = IDVNFeeLib.FeeParams(
            priceFeed,
            _param.dstEid,
            _param.confirmations,
            _param.sender,
            quorum,
            defaultMultiplierBps
        );
        totalFee = IDVNFeeLib(workerFeeLib).getFeeOnSend(feeParams, dstConfig[_param.dstEid], _options);
    }

    /// @dev to support ULNv2
    /// @dev dvn network can reject job from _sender by adding/removing them from allowlist/denylist
    /// @param _dstEid destination EndpointId
    /// @param //_outboundProofType outbound proof type
    /// @param _confirmations block confirmations
    /// @param _sender message sender address
    function assignJob(
        uint16 _dstEid,
        uint16 /*_outboundProofType*/,
        uint64 _confirmations,
        address _sender
    ) external onlyRole(MESSAGE_LIB_ROLE) onlyAcl(_sender) returns (uint256 totalFee) {
        IDVNFeeLib.FeeParams memory params = IDVNFeeLib.FeeParams(
            priceFeed,
            _dstEid,
            _confirmations,
            _sender,
            quorum,
            defaultMultiplierBps
        );
        // ULNV2 does not have dvn options
        totalFee = IDVNFeeLib(workerFeeLib).getFeeOnSend(params, dstConfig[_dstEid], bytes(""));
        emit VerifierFeePaid(totalFee);
    }

    /// @dev to support ReadLib
    // @param _packetHeader - version + nonce + path
    // @param _cmd - the command to be executed to obtain the payload
    // @param _options - options
    function assignJob(
        address _sender,
        bytes calldata /*_packetHeader*/,
        bytes calldata _cmd,
        bytes calldata _options
    ) external payable onlyRole(MESSAGE_LIB_ROLE) onlyAcl(_sender) returns (uint256 fee) {
        IDVNFeeLib.FeeParamsForRead memory feeParams = IDVNFeeLib.FeeParamsForRead(
            priceFeed,
            _sender,
            quorum,
            defaultMultiplierBps
        );
        fee = IDVNFeeLib(workerFeeLib).getFeeOnSend(feeParams, dstConfig[localEidV2], _cmd, _options);
    }

    // ========================= View =========================

    /// @dev getFee can revert if _sender doesn't pass ACL
    /// @param _dstEid destination EndpointId
    /// @param _confirmations block confirmations
    /// @param _sender message sender address
    /// @param _options dvn options
    /// @return fee fee in native amount
    function getFee(
        uint32 _dstEid,
        uint64 _confirmations,
        address _sender,
        bytes calldata _options
    ) external view onlyAcl(_sender) returns (uint256 fee) {
        IDVNFeeLib.FeeParams memory params = IDVNFeeLib.FeeParams(
            priceFeed,
            _dstEid,
            _confirmations,
            _sender,
            quorum,
            defaultMultiplierBps
        );
        fee = IDVNFeeLib(workerFeeLib).getFee(params, dstConfig[_dstEid], _options);
    }

    /// @dev to support ULNv2
    /// @dev getFee can revert if _sender doesn't pass ACL
    /// @param _dstEid destination EndpointId
    /// @param //_outboundProofType outbound proof type
    /// @param _confirmations block confirmations
    /// @param _sender message sender address
    function getFee(
        uint16 _dstEid,
        uint16 /*_outboundProofType*/,
        uint64 _confirmations,
        address _sender
    ) public view onlyAcl(_sender) returns (uint256 fee) {
        IDVNFeeLib.FeeParams memory params = IDVNFeeLib.FeeParams(
            priceFeed,
            _dstEid,
            _confirmations,
            _sender,
            quorum,
            defaultMultiplierBps
        );
        fee = IDVNFeeLib(workerFeeLib).getFee(params, dstConfig[_dstEid], bytes(""));
    }

    /// @dev to support ReadLib
    // @param _packetHeader - version + nonce + path
    // @param _cmd - the command to be executed to obtain the payload
    // @param _options - options
    function getFee(
        address _sender,
        bytes calldata /*_packetHeader*/,
        bytes calldata _cmd,
        bytes calldata _options
    ) external view onlyAcl(_sender) returns (uint256 fee) {
        IDVNFeeLib.FeeParamsForRead memory feeParams = IDVNFeeLib.FeeParamsForRead(
            priceFeed,
            _sender,
            quorum,
            defaultMultiplierBps
        );
        fee = IDVNFeeLib(workerFeeLib).getFee(feeParams, dstConfig[localEidV2], _cmd, _options);
    }

    /// @param _target target address
    /// @param _callData call data
    /// @param _expiration expiration timestamp
    /// @return hash of above
    function hashCallData(
        uint32 _vid,
        address _target,
        bytes calldata _callData,
        uint256 _expiration
    ) public pure returns (bytes32) {
        return keccak256(abi.encodePacked(_vid, _target, _expiration, _callData));
    }

    // ========================= Internal =========================

    /// @dev to save gas, we don't check hash for some functions (where replaying won't change the state)
    /// @dev for example, some administrative functions like changing signers, the contract should check hash to double spending
    /// @dev should ensure that all onlySelf functions have unique functionSig
    /// @param _functionSig function signature
    /// @return true if should check hash
    function _shouldCheckHash(bytes4 _functionSig) internal pure returns (bool) {
        // never check for these selectors to save gas
        return
            _functionSig != IReceiveUlnE2.verify.selector && // 0x0223536e, replaying won't change the state
            _functionSig != ReadLib1002.verify.selector && // 0xab750e75, replaying won't change the state
            _functionSig != ILayerZeroUltraLightNodeV2.updateHash.selector; // 0x704316e5, replaying will be revert at uln
    }
}