Canonical token bridge
The canonical token bridge is the pair of “lock & mint” contracts that allow bridging of any ERC-20 token. The bridge relies on the message service for cross-chain interactions.
The Linea team operates a UI for the official Linea bridge.
The canonical token bridge is optimized for technical partners who are deploying on Linea. We recommend that everyday users of Linea seeking to bridge their personal tokens between networks leverage one of the many bridges deployed to the network.
Linea seeks to foster a permissionless, resilient, decentralized environment — not to have our bridge be a centralized arbiter and point of failure.
To find out which bridges are currently operating on Linea, head to the ecosystem portal and click on the Bridge button to show all that are available.
Contracts
- Mainnet
 - Linea Sepolia
 
- 
Ethereum Mainnet
TokenBridge.abi
[
{
"inputs": [
],
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "AlreadyBridgedToken",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "AlreadyBrigedToNativeTokenSet",
"type": "error"
},
{
"inputs": [
],
"name": "CallerIsNotMessageService",
"type": "error"
},
{
"inputs": [
{
"internalType": "bytes4",
"name": "permitData",
"type": "bytes4"
},
{
"internalType": "bytes4",
"name": "permitSelector",
"type": "bytes4"
}
],
"name": "InvalidPermitData",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "NotReserved",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "spender",
"type": "address"
}
],
"name": "PermitNotAllowingBridge",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "owner",
"type": "address"
}
],
"name": "PermitNotFromSender",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "remoteTokenBridge",
"type": "address"
}
],
"name": "RemoteTokenBridgeAlreadySet",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "ReservedToken",
"type": "error"
},
{
"inputs": [
],
"name": "SenderNotAuthorized",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "StatusAddressNotAllowed",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenNativeOnOtherLayer",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenNotDeployed",
"type": "error"
},
{
"inputs": [
],
"name": "ZeroAddressNotAllowed",
"type": "error"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "ZeroAmountNotAllowed",
"type": "error"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "bridgedToken",
"type": "address"
},
{
"indexed": true,
"internalType": "uint256",
"name": "amount",
"type": "uint256"
},
{
"indexed": false,
"internalType": "address",
"name": "recipient",
"type": "address"
}
],
"name": "BridgingFinalized",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "sender",
"type": "address"
},
{
"indexed": false,
"internalType": "address",
"name": "recipient",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
},
{
"indexed": true,
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "BridgingInitiated",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "customContract",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "CustomContractSet",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address[]",
"name": "tokens",
"type": "address[]"
},
{
"indexed": true,
"internalType": "address",
"name": "confirmedBy",
"type": "address"
}
],
"name": "DeploymentConfirmed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "uint8",
"name": "version",
"type": "uint8"
}
],
"name": "Initialized",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "newMessageService",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "oldMessageService",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "MessageServiceUpdated",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "NewToken",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "bridgedToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
}
],
"name": "NewTokenDeployed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "previousOwner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "OwnershipTransferStarted",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "previousOwner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "OwnershipTransferred",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "Paused",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "remoteTokenBridge",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "RemoteTokenBridgeSet",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenDeployed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenReserved",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "Unpaused",
"type": "event"
},
{
"inputs": [
],
"name": "acceptOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
}
],
"name": "bridgeToken",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
},
{
"internalType": "bytes",
"name": "_permitData",
"type": "bytes"
}
],
"name": "bridgeTokenWithPermit",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "bridgedToNativeToken",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_nativeToken",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
},
{
"internalType": "uint256",
"name": "_chainId",
"type": "uint256"
},
{
"internalType": "bytes",
"name": "_tokenMetadata",
"type": "bytes"
}
],
"name": "completeBridging",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address[]",
"name": "_tokens",
"type": "address[]"
}
],
"name": "confirmDeployment",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_securityCouncil",
"type": "address"
},
{
"internalType": "address",
"name": "_messageService",
"type": "address"
},
{
"internalType": "address",
"name": "_tokenBeacon",
"type": "address"
},
{
"internalType": "uint256",
"name": "_sourceChainId",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "_targetChainId",
"type": "uint256"
},
{
"internalType": "address[]",
"name": "_reservedTokens",
"type": "address[]"
}
],
"name": "initialize",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "messageService",
"outputs": [
{
"internalType": "contract IMessageService",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
},
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "nativeToBridgedToken",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "owner",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "pause",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "paused",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "pendingOwner",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "remoteSender",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
}
],
"name": "removeReserved",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "renounceOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_nativeToken",
"type": "address"
},
{
"internalType": "address",
"name": "_targetContract",
"type": "address"
}
],
"name": "setCustomContract",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address[]",
"name": "_nativeTokens",
"type": "address[]"
}
],
"name": "setDeployed",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_messageService",
"type": "address"
}
],
"name": "setMessageService",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_remoteTokenBridge",
"type": "address"
}
],
"name": "setRemoteTokenBridge",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
}
],
"name": "setReserved",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "sourceChainId",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "targetChainId",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "tokenBeacon",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "transferOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "unpause",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
}
]- Contracts:
 
 - 
Linea Mainnet
TokenBridge.abi
[
{
"inputs": [
],
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "AlreadyBridgedToken",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "AlreadyBrigedToNativeTokenSet",
"type": "error"
},
{
"inputs": [
],
"name": "CallerIsNotMessageService",
"type": "error"
},
{
"inputs": [
{
"internalType": "bytes4",
"name": "permitData",
"type": "bytes4"
},
{
"internalType": "bytes4",
"name": "permitSelector",
"type": "bytes4"
}
],
"name": "InvalidPermitData",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "NotReserved",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "spender",
"type": "address"
}
],
"name": "PermitNotAllowingBridge",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "owner",
"type": "address"
}
],
"name": "PermitNotFromSender",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "remoteTokenBridge",
"type": "address"
}
],
"name": "RemoteTokenBridgeAlreadySet",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "ReservedToken",
"type": "error"
},
{
"inputs": [
],
"name": "SenderNotAuthorized",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "StatusAddressNotAllowed",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenNativeOnOtherLayer",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenNotDeployed",
"type": "error"
},
{
"inputs": [
],
"name": "ZeroAddressNotAllowed",
"type": "error"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "ZeroAmountNotAllowed",
"type": "error"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "bridgedToken",
"type": "address"
},
{
"indexed": true,
"internalType": "uint256",
"name": "amount",
"type": "uint256"
},
{
"indexed": false,
"internalType": "address",
"name": "recipient",
"type": "address"
}
],
"name": "BridgingFinalized",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "sender",
"type": "address"
},
{
"indexed": false,
"internalType": "address",
"name": "recipient",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
},
{
"indexed": true,
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "BridgingInitiated",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "customContract",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "CustomContractSet",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address[]",
"name": "tokens",
"type": "address[]"
},
{
"indexed": true,
"internalType": "address",
"name": "confirmedBy",
"type": "address"
}
],
"name": "DeploymentConfirmed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "uint8",
"name": "version",
"type": "uint8"
}
],
"name": "Initialized",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "newMessageService",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "oldMessageService",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "MessageServiceUpdated",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "NewToken",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "bridgedToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
}
],
"name": "NewTokenDeployed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "previousOwner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "OwnershipTransferStarted",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "previousOwner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "OwnershipTransferred",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "Paused",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "remoteTokenBridge",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "RemoteTokenBridgeSet",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenDeployed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenReserved",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "Unpaused",
"type": "event"
},
{
"inputs": [
],
"name": "acceptOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
}
],
"name": "bridgeToken",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
},
{
"internalType": "bytes",
"name": "_permitData",
"type": "bytes"
}
],
"name": "bridgeTokenWithPermit",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "bridgedToNativeToken",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_nativeToken",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
},
{
"internalType": "uint256",
"name": "_chainId",
"type": "uint256"
},
{
"internalType": "bytes",
"name": "_tokenMetadata",
"type": "bytes"
}
],
"name": "completeBridging",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address[]",
"name": "_tokens",
"type": "address[]"
}
],
"name": "confirmDeployment",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_securityCouncil",
"type": "address"
},
{
"internalType": "address",
"name": "_messageService",
"type": "address"
},
{
"internalType": "address",
"name": "_tokenBeacon",
"type": "address"
},
{
"internalType": "uint256",
"name": "_sourceChainId",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "_targetChainId",
"type": "uint256"
},
{
"internalType": "address[]",
"name": "_reservedTokens",
"type": "address[]"
}
],
"name": "initialize",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "messageService",
"outputs": [
{
"internalType": "contract IMessageService",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
},
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "nativeToBridgedToken",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "owner",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "pause",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "paused",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "pendingOwner",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "remoteSender",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
}
],
"name": "removeReserved",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "renounceOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_nativeToken",
"type": "address"
},
{
"internalType": "address",
"name": "_targetContract",
"type": "address"
}
],
"name": "setCustomContract",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address[]",
"name": "_nativeTokens",
"type": "address[]"
}
],
"name": "setDeployed",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_messageService",
"type": "address"
}
],
"name": "setMessageService",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_remoteTokenBridge",
"type": "address"
}
],
"name": "setRemoteTokenBridge",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
}
],
"name": "setReserved",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "sourceChainId",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "targetChainId",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "tokenBeacon",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "transferOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "unpause",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
}
]- Contracts:
 
 
- 
Ethereum Sepolia
TokenBridge.abi
[
{
"inputs": [
],
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "AlreadyBridgedToken",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "AlreadyBrigedToNativeTokenSet",
"type": "error"
},
{
"inputs": [
],
"name": "CallerIsNotMessageService",
"type": "error"
},
{
"inputs": [
{
"internalType": "bytes4",
"name": "permitData",
"type": "bytes4"
},
{
"internalType": "bytes4",
"name": "permitSelector",
"type": "bytes4"
}
],
"name": "InvalidPermitData",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "NotReserved",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "spender",
"type": "address"
}
],
"name": "PermitNotAllowingBridge",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "owner",
"type": "address"
}
],
"name": "PermitNotFromSender",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "remoteTokenBridge",
"type": "address"
}
],
"name": "RemoteTokenBridgeAlreadySet",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "ReservedToken",
"type": "error"
},
{
"inputs": [
],
"name": "SenderNotAuthorized",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "StatusAddressNotAllowed",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenNativeOnOtherLayer",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenNotDeployed",
"type": "error"
},
{
"inputs": [
],
"name": "ZeroAddressNotAllowed",
"type": "error"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "ZeroAmountNotAllowed",
"type": "error"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "bridgedToken",
"type": "address"
},
{
"indexed": true,
"internalType": "uint256",
"name": "amount",
"type": "uint256"
},
{
"indexed": false,
"internalType": "address",
"name": "recipient",
"type": "address"
}
],
"name": "BridgingFinalized",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "sender",
"type": "address"
},
{
"indexed": false,
"internalType": "address",
"name": "recipient",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
},
{
"indexed": true,
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "BridgingInitiated",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "customContract",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "CustomContractSet",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address[]",
"name": "tokens",
"type": "address[]"
},
{
"indexed": true,
"internalType": "address",
"name": "confirmedBy",
"type": "address"
}
],
"name": "DeploymentConfirmed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "uint8",
"name": "version",
"type": "uint8"
}
],
"name": "Initialized",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "newMessageService",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "oldMessageService",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "MessageServiceUpdated",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "NewToken",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "bridgedToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
}
],
"name": "NewTokenDeployed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "previousOwner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "OwnershipTransferStarted",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "previousOwner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "OwnershipTransferred",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "Paused",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "remoteTokenBridge",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "RemoteTokenBridgeSet",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenDeployed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenReserved",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "Unpaused",
"type": "event"
},
{
"inputs": [
],
"name": "acceptOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
}
],
"name": "bridgeToken",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
},
{
"internalType": "bytes",
"name": "_permitData",
"type": "bytes"
}
],
"name": "bridgeTokenWithPermit",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "bridgedToNativeToken",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_nativeToken",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
},
{
"internalType": "uint256",
"name": "_chainId",
"type": "uint256"
},
{
"internalType": "bytes",
"name": "_tokenMetadata",
"type": "bytes"
}
],
"name": "completeBridging",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address[]",
"name": "_tokens",
"type": "address[]"
}
],
"name": "confirmDeployment",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_securityCouncil",
"type": "address"
},
{
"internalType": "address",
"name": "_messageService",
"type": "address"
},
{
"internalType": "address",
"name": "_tokenBeacon",
"type": "address"
},
{
"internalType": "uint256",
"name": "_sourceChainId",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "_targetChainId",
"type": "uint256"
},
{
"internalType": "address[]",
"name": "_reservedTokens",
"type": "address[]"
}
],
"name": "initialize",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "messageService",
"outputs": [
{
"internalType": "contract IMessageService",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
},
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "nativeToBridgedToken",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "owner",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "pause",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "paused",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "pendingOwner",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "remoteSender",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
}
],
"name": "removeReserved",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "renounceOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_nativeToken",
"type": "address"
},
{
"internalType": "address",
"name": "_targetContract",
"type": "address"
}
],
"name": "setCustomContract",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address[]",
"name": "_nativeTokens",
"type": "address[]"
}
],
"name": "setDeployed",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_messageService",
"type": "address"
}
],
"name": "setMessageService",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_remoteTokenBridge",
"type": "address"
}
],
"name": "setRemoteTokenBridge",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
}
],
"name": "setReserved",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "sourceChainId",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "targetChainId",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "tokenBeacon",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "transferOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "unpause",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
}
]- Contracts:
 
 - 
Linea Sepolia
TokenBridge.abi
[
{
"inputs": [
],
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "AlreadyBridgedToken",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "AlreadyBrigedToNativeTokenSet",
"type": "error"
},
{
"inputs": [
],
"name": "CallerIsNotMessageService",
"type": "error"
},
{
"inputs": [
{
"internalType": "bytes4",
"name": "permitData",
"type": "bytes4"
},
{
"internalType": "bytes4",
"name": "permitSelector",
"type": "bytes4"
}
],
"name": "InvalidPermitData",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "NotReserved",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "spender",
"type": "address"
}
],
"name": "PermitNotAllowingBridge",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "owner",
"type": "address"
}
],
"name": "PermitNotFromSender",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "remoteTokenBridge",
"type": "address"
}
],
"name": "RemoteTokenBridgeAlreadySet",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "ReservedToken",
"type": "error"
},
{
"inputs": [
],
"name": "SenderNotAuthorized",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "StatusAddressNotAllowed",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenNativeOnOtherLayer",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenNotDeployed",
"type": "error"
},
{
"inputs": [
],
"name": "ZeroAddressNotAllowed",
"type": "error"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "ZeroAmountNotAllowed",
"type": "error"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "bridgedToken",
"type": "address"
},
{
"indexed": true,
"internalType": "uint256",
"name": "amount",
"type": "uint256"
},
{
"indexed": false,
"internalType": "address",
"name": "recipient",
"type": "address"
}
],
"name": "BridgingFinalized",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "sender",
"type": "address"
},
{
"indexed": false,
"internalType": "address",
"name": "recipient",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
},
{
"indexed": true,
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "BridgingInitiated",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "customContract",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "CustomContractSet",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address[]",
"name": "tokens",
"type": "address[]"
},
{
"indexed": true,
"internalType": "address",
"name": "confirmedBy",
"type": "address"
}
],
"name": "DeploymentConfirmed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "uint8",
"name": "version",
"type": "uint8"
}
],
"name": "Initialized",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "newMessageService",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "oldMessageService",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "MessageServiceUpdated",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "NewToken",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "bridgedToken",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "nativeToken",
"type": "address"
}
],
"name": "NewTokenDeployed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "previousOwner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "OwnershipTransferStarted",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "previousOwner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "OwnershipTransferred",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "Paused",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "remoteTokenBridge",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "setBy",
"type": "address"
}
],
"name": "RemoteTokenBridgeSet",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenDeployed",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "token",
"type": "address"
}
],
"name": "TokenReserved",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "Unpaused",
"type": "event"
},
{
"inputs": [
],
"name": "acceptOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
}
],
"name": "bridgeToken",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
},
{
"internalType": "bytes",
"name": "_permitData",
"type": "bytes"
}
],
"name": "bridgeTokenWithPermit",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "bridgedToNativeToken",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_nativeToken",
"type": "address"
},
{
"internalType": "uint256",
"name": "_amount",
"type": "uint256"
},
{
"internalType": "address",
"name": "_recipient",
"type": "address"
},
{
"internalType": "uint256",
"name": "_chainId",
"type": "uint256"
},
{
"internalType": "bytes",
"name": "_tokenMetadata",
"type": "bytes"
}
],
"name": "completeBridging",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address[]",
"name": "_tokens",
"type": "address[]"
}
],
"name": "confirmDeployment",
"outputs": [
],
"stateMutability": "payable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_securityCouncil",
"type": "address"
},
{
"internalType": "address",
"name": "_messageService",
"type": "address"
},
{
"internalType": "address",
"name": "_tokenBeacon",
"type": "address"
},
{
"internalType": "uint256",
"name": "_sourceChainId",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "_targetChainId",
"type": "uint256"
},
{
"internalType": "address[]",
"name": "_reservedTokens",
"type": "address[]"
}
],
"name": "initialize",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "messageService",
"outputs": [
{
"internalType": "contract IMessageService",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
},
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "nativeToBridgedToken",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "owner",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "pause",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "paused",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "pendingOwner",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "remoteSender",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
}
],
"name": "removeReserved",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "renounceOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_nativeToken",
"type": "address"
},
{
"internalType": "address",
"name": "_targetContract",
"type": "address"
}
],
"name": "setCustomContract",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address[]",
"name": "_nativeTokens",
"type": "address[]"
}
],
"name": "setDeployed",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_messageService",
"type": "address"
}
],
"name": "setMessageService",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_remoteTokenBridge",
"type": "address"
}
],
"name": "setRemoteTokenBridge",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_token",
"type": "address"
}
],
"name": "setReserved",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "sourceChainId",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "targetChainId",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
],
"name": "tokenBeacon",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "newOwner",
"type": "address"
}
],
"name": "transferOwnership",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
],
"name": "unpause",
"outputs": [
],
"stateMutability": "nonpayable",
"type": "function"
}
]- Contracts:
 
 
How to use
Workflow
- Triggering the transfer
 
- Without Permit
- User should first allow the bridge to transfer tokens on their behalf
 - This is done by calling 
allowance()on the TokenBridge. - Then, the user should call the 
bridgeToken()method. 
 - With Permit
- User can call 
bridgeTokenWithPermit()to pass permit data in a single transaction 
 - User can call 
 
- Triggering the delivery
 
- See the message service workflow.
 
Interface TokenBridge.sol
ITokenBridge.sol
// SPDX-License-Identifier: Apache-2.0
pragma solidity 0.8.19;
interface ITokenBridge {
  event TokenReserved(address indexed token);
  event CustomContractSet(address indexed nativeToken, address indexed customContract, address indexed setBy);
  event BridgingInitiated(address indexed sender, address recipient, address indexed token, uint256 indexed amount);
  event BridgingFinalized(
    address indexed nativeToken,
    address indexed bridgedToken,
    uint256 indexed amount,
    address recipient
  );
  event NewToken(address indexed token);
  event NewTokenDeployed(address indexed bridgedToken, address indexed nativeToken);
  event RemoteTokenBridgeSet(address indexed remoteTokenBridge, address indexed setBy);
  event TokenDeployed(address indexed token);
  event DeploymentConfirmed(address[] tokens, address indexed confirmedBy);
  event MessageServiceUpdated(
    address indexed newMessageService,
    address indexed oldMessageService,
    address indexed setBy
  );
  error ReservedToken(address token);
  error RemoteTokenBridgeAlreadySet(address remoteTokenBridge);
  error AlreadyBridgedToken(address token);
  error InvalidPermitData(bytes4 permitData, bytes4 permitSelector);
  error PermitNotFromSender(address owner);
  error PermitNotAllowingBridge(address spender);
  error ZeroAmountNotAllowed(uint256 amount);
  error NotReserved(address token);
  error TokenNotDeployed(address token);
  error TokenNativeOnOtherLayer(address token);
  error AlreadyBrigedToNativeTokenSet(address token);
  error StatusAddressNotAllowed(address token);
  /**
   * @notice Similar to `bridgeToken` function but allows to pass additional
   *   permit data to do the ERC20 approval in a single transaction.
   * @param _token The address of the token to be bridged.
   * @param _amount The amount of the token to be bridged.
   * @param _recipient The address that will receive the tokens on the other chain.
   * @param _permitData The permit data for the token, if applicable.
   */
  function bridgeTokenWithPermit(
    address _token,
    uint256 _amount,
    address _recipient,
    bytes calldata _permitData
  ) external payable;
  /**
   * @dev It can only be called from the Message Service. To finalize the bridging
   *   process, a user or postmen needs to use the `claimMessage` function of the
   *   Message Service to trigger the transaction.
   * @param _nativeToken The address of the token on its native chain.
   * @param _amount The amount of the token to be received.
   * @param _recipient The address that will receive the tokens.
   * @param _chainId The source chainId or target chaindId for this token
   * @param _tokenMetadata Additional data used to deploy the bridged token if it
   *   doesn't exist already.
   */
  function completeBridging(
    address _nativeToken,
    uint256 _amount,
    address _recipient,
    uint256 _chainId,
    bytes calldata _tokenMetadata
  ) external;
  /**
   * @dev Change the address of the Message Service.
   * @param _messageService The address of the new Message Service.
   */
  function setMessageService(address _messageService) external;
  /**
   * @dev It can only be called from the Message Service. To change the status of
   *   the native tokens to DEPLOYED meaning they have been deployed on the other chain
   *   a user or postman needs to use the `claimMessage` function of the
   *   Message Service to trigger the transaction.
   * @param _nativeTokens The addresses of the native tokens.
   */
  function setDeployed(address[] memory _nativeTokens) external;
  /**
   * @dev Sets the address of the remote token bridge. Can only be called once.
   * @param _remoteTokenBridge The address of the remote token bridge to be set.
   */
  function setRemoteTokenBridge(address _remoteTokenBridge) external;
  /**
   * @dev Removes a token from the reserved list.
   * @param _token The address of the token to be removed from the reserved list.
   */
  function removeReserved(address _token) external;
  /**
   * @dev Linea can set a custom ERC20 contract for specific ERC20.
   *   For security purpose, Linea can only call this function if the token has
   *   not been bridged yet.
   * @param _nativeToken address of the token on the source chain.
   * @param _targetContract address of the custom contract.
   */
  function setCustomContract(address _nativeToken, address _targetContract) external;
  /**
   * @dev Pause the contract, can only be called by the owner.
   */
  function pause() external;
  /**
   * @dev Unpause the contract, can only be called by the owner.
   */
  function unpause() external;
}