BatchMessageSender.md

BatchMessageSender

Example app of sending multiple messages in one transaction

Methods

executeMessage

function executeMessage(bytes32 _srcAddress, uint256 _srcChainId, bytes _message, address _executor) external nonpayable

Executes a message called by MessageBus (MessageBusReceiver)

Must be called by MessageBug & sent from src chain by a trusted srcApp

Parameters

Name	Type	Description
_srcAddress	bytes32	The bytes32 address of the source app contract
_srcChainId	uint256	The source chain ID where the transfer is originated from
_message	bytes	Arbitrary message bytes originated from and encoded by the source app contract
_executor	address	Address who called the MessageBus execution function

getTrustedRemote

function getTrustedRemote(uint256 _chainId) external view returns (bytes32 trustedRemote)

Parameters

Name	Type	Description
_chainId	uint256	undefined

Returns

Name	Type	Description
trustedRemote	bytes32	undefined

messageBus

function messageBus() external view returns (address)

Returns

Name	Type	Description
_0	address	undefined

owner

function owner() external view returns (address)

Returns the address of the current owner.

Returns

Name	Type	Description
_0	address	undefined

renounceOwnership

function renounceOwnership() external nonpayable

Leaves the contract without owner. It will not be possible to call onlyOwner functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.

sendMultipleMessages

function sendMultipleMessages(bytes32[] _receiver, uint256[] _dstChainId, bytes[] _message, bytes[] _options) external payable

Parameters

Name	Type	Description
_receiver	bytes32[]	undefined
_dstChainId	uint256[]	undefined
_message	bytes[]	undefined
_options	bytes[]	undefined

setMessageBus

function setMessageBus(address _messageBus) external nonpayable

Parameters

Name	Type	Description
_messageBus	address	undefined

setTrustedRemote

function setTrustedRemote(uint256 _srcChainId, bytes32 _srcAddress) external nonpayable

Parameters

Name	Type	Description
_srcChainId	uint256	undefined
_srcAddress	bytes32	undefined

transferOwnership

function transferOwnership(address newOwner) external nonpayable

Transfers ownership of the contract to a new account (newOwner). Can only be called by the current owner.

Parameters

Name	Type	Description
newOwner	address	undefined

Events

OwnershipTransferred

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)

Parameters

Name	Type	Description
previousOwner indexed	address	undefined
newOwner indexed	address	undefined

SetTrustedRemote

event SetTrustedRemote(uint256 _srcChainId, bytes32 _srcAddress)

Parameters

Name	Type	Description
_srcChainId	uint256	undefined
_srcAddress	bytes32	undefined