IBroadcastAmbImplementation
Author: ZeroPoint Labs
interface for arbitrary message bridge implementation the supports broadcasting
Functions
broadcastPayload
allows state registry to send messages to multiple dst chains
function broadcastPayload(address srcSender_, bytes memory message_, bytes memory extraData_) external payable;
Parameters
| Name | Type | Description |
|---|---|---|
srcSender_ | address | is the caller (used for gas refunds) |
message_ | bytes | is the cross-chain message to be broadcasted |
extraData_ | bytes | is optional broadcast override information |
estimateFees
estimation differs for different message bridges.
returns the gas fees estimation in native tokens
function estimateFees(bytes memory message_, bytes memory extraData_) external view returns (uint256 fees);
Parameters
| Name | Type | Description |
|---|---|---|
message_ | bytes | is the cross-chain message to be broadcasted |
extraData_ | bytes | is optional broadcast override information |
Returns
| Name | Type | Description |
|---|---|---|
fees | uint256 | is the native_tokens to be sent along the transaction |
Events
ChainAdded
event ChainAdded(uint64 superChainId);
AuthorizedImplAdded
event AuthorizedImplAdded(uint64 superChainId, address authImpl);