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bridge
IBridge

IBridge

Bridge interface.

Ether is held by Bridges on L1 and by the EtherVault on L2, not TokenVaults.

Message

struct Message {
  uint256 id;
  address sender;
  uint256 srcChainId;
  uint256 destChainId;
  address owner;
  address to;
  address refundAddress;
  uint256 depositValue;
  uint256 callValue;
  uint256 processingFee;
  uint256 gasLimit;
  bytes data;
  string memo;
}

Context

struct Context {
  bytes32 msgHash;
  address sender;
  uint256 srcChainId;
}

SignalSent

event SignalSent(address sender, bytes32 msgHash)

MessageSent

event MessageSent(bytes32 msgHash, struct IBridge.Message message)

EtherReleased

event EtherReleased(bytes32 msgHash, address to, uint256 amount)

sendMessage

function sendMessage(struct IBridge.Message message) external payable returns (bytes32 msgHash)

Sends a message to the destination chain and takes custody of Ether required in this contract. All extra Ether will be refunded.

releaseEther

function releaseEther(struct IBridge.Message message, bytes proof) external

isMessageSent

function isMessageSent(bytes32 msgHash) external view returns (bool)

Checks if a msgHash has been stored on the bridge contract by the current address.

isMessageReceived

function isMessageReceived(bytes32 msgHash, uint256 srcChainId, bytes proof) external view returns (bool)

Checks if a msgHash has been received on the destination chain and sent by the src chain.

isMessageFailed

function isMessageFailed(bytes32 msgHash, uint256 destChainId, bytes proof) external view returns (bool)

Checks if a msgHash has been failed on the destination chain.

context

function context() external view returns (struct IBridge.Context context)

Returns the bridge state context.

hashMessage

function hashMessage(struct IBridge.Message message) external pure returns (bytes32)