Multicall2

Michael Elliot <[email protected]>Joshua Levine <[email protected]>Nick Johnson <[email protected]>

Multicall2 - Aggregate results from multiple read-only function calls

Methods

aggregate

function aggregate(Multicall2.Call[] calls) external nonpayable returns (uint256 blockNumber, bytes[] returnData)

Parameters

Name	Type	Description
calls	Multicall2.Call[]	undefined

Returns

Name	Type	Description
blockNumber	uint256	undefined
returnData	bytes[]	undefined

blockAndAggregate

function blockAndAggregate(Multicall2.Call[] calls) external nonpayable returns (uint256 blockNumber, bytes32 blockHash, struct Multicall2.Result[] returnData)

Parameters

Name	Type	Description
calls	Multicall2.Call[]	undefined

Returns

Name	Type	Description
blockNumber	uint256	undefined
blockHash	bytes32	undefined
returnData	Multicall2.Result[]	undefined

getBlockHash

function getBlockHash(uint256 blockNumber) external view returns (bytes32 blockHash)

Parameters

Name	Type	Description
blockNumber	uint256	undefined

Returns

Name	Type	Description
blockHash	bytes32	undefined

getBlockNumber

function getBlockNumber() external view returns (uint256 blockNumber)

Returns

Name	Type	Description
blockNumber	uint256	undefined

getCurrentBlockCoinbase

function getCurrentBlockCoinbase() external view returns (address coinbase)

Returns

Name	Type	Description
coinbase	address	undefined

getCurrentBlockDifficulty

function getCurrentBlockDifficulty() external view returns (uint256 difficulty)

Returns

Name	Type	Description
difficulty	uint256	undefined

getCurrentBlockGasLimit

function getCurrentBlockGasLimit() external view returns (uint256 gaslimit)

Returns

Name	Type	Description
gaslimit	uint256	undefined

getCurrentBlockTimestamp

function getCurrentBlockTimestamp() external view returns (uint256 timestamp)

Returns

Name	Type	Description
timestamp	uint256	undefined

getEthBalance

function getEthBalance(address addr) external view returns (uint256 balance)

Parameters

Name	Type	Description
addr	address	undefined

Returns

Name	Type	Description
balance	uint256	undefined

getLastBlockHash

function getLastBlockHash() external view returns (bytes32 blockHash)

Returns

Name	Type	Description
blockHash	bytes32	undefined

tryAggregate

function tryAggregate(bool requireSuccess, Multicall2.Call[] calls) external nonpayable returns (struct Multicall2.Result[] returnData)

Parameters

Name	Type	Description
requireSuccess	bool	undefined
calls	Multicall2.Call[]	undefined

Returns

Name	Type	Description
returnData	Multicall2.Result[]	undefined

tryBlockAndAggregate

function tryBlockAndAggregate(bool requireSuccess, Multicall2.Call[] calls) external nonpayable returns (uint256 blockNumber, bytes32 blockHash, struct Multicall2.Result[] returnData)

Parameters

Name	Type	Description
requireSuccess	bool	undefined
calls	Multicall2.Call[]	undefined

Returns

Name	Type	Description
blockNumber	uint256	undefined
blockHash	bytes32	undefined
returnData	Multicall2.Result[]	undefined