multicall

Jul 20, 2023

Changes in this version

+ var BalancesABI string = "[{\"constant\":true,\"inputs\":[{\"name\":\"user\",\"type\":\"address\"},{\"name\":\"token\",\"type\":\"address\"}],\"name\":\"tokenBalance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"users\",\"type\":\"address[]\"},{\"name\":\"tokens\",\"type\":\"address[]\"}],\"name\":\"balances\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"fallback\"}]"

+ var MulticallABI string = "[{\"inputs\":[{\"components\":[{\"internalType\":\"address\",\"name\":\"target\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"callData\",\"type\":\"bytes\"}],\"internalType\":\"struct Multicall2.Call[]\",\"name\":\"calls\",\"type\":\"tuple[]\"}],\"name\":\"aggregate\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"blockNumber\",\"type\":\"uint256\"},{\"internalType\":\"bytes[]\",\"name\":\"returnData\",\"type\":\"bytes[]\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"internalType\":\"address\",\"name\":\"target\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"callData\",\"type\":\"bytes\"}],\"internalType\":\"struct Multicall2.Call[]\",\"name\":\"calls\",\"type\":\"tuple[]\"}],\"name\":\"blockAndAggregate\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"blockNumber\",\"type\":\"uint256\"},{\"internalType\":\"bytes32\",\"name\":\"blockHash\",\"type\":\"bytes32\"},{\"components\":[{\"internalType\":\"bool\",\"name\":\"success\",\"type\":\"bool\"},{\"internalType\":\"bytes\",\"name\":\"returnData\",\"type\":\"bytes\"}],\"internalType\":\"struct Multicall2.Result[]\",\"name\":\"returnData\",\"type\":\"tuple[]\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"blockNumber\",\"type\":\"uint256\"}],\"name\":\"getBlockHash\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"blockHash\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getBlockNumber\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"blockNumber\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getCurrentBlockCoinbase\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"coinbase\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getCurrentBlockDifficulty\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"difficulty\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getCurrentBlockGasLimit\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"gaslimit\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getCurrentBlockTimestamp\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"timestamp\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"addr\",\"type\":\"address\"}],\"name\":\"getEthBalance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"balance\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getLastBlockHash\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"blockHash\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"requireSuccess\",\"type\":\"bool\"},{\"components\":[{\"internalType\":\"address\",\"name\":\"target\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"callData\",\"type\":\"bytes\"}],\"internalType\":\"struct Multicall2.Call[]\",\"name\":\"calls\",\"type\":\"tuple[]\"}],\"name\":\"tryAggregate\",\"outputs\":[{\"components\":[{\"internalType\":\"bool\",\"name\":\"success\",\"type\":\"bool\"},{\"internalType\":\"bytes\",\"name\":\"returnData\",\"type\":\"bytes\"}],\"internalType\":\"struct Multicall2.Result[]\",\"name\":\"returnData\",\"type\":\"tuple[]\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"requireSuccess\",\"type\":\"bool\"},{\"components\":[{\"internalType\":\"address\",\"name\":\"target\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"callData\",\"type\":\"bytes\"}],\"internalType\":\"struct Multicall2.Call[]\",\"name\":\"calls\",\"type\":\"tuple[]\"}],\"name\":\"tryBlockAndAggregate\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"blockNumber\",\"type\":\"uint256\"},{\"internalType\":\"bytes32\",\"name\":\"blockHash\",\"type\":\"bytes32\"},{\"components\":[{\"internalType\":\"bool\",\"name\":\"success\",\"type\":\"bool\"},{\"internalType\":\"bytes\",\"name\":\"returnData\",\"type\":\"bytes\"}],\"internalType\":\"struct Multicall2.Result[]\",\"name\":\"returnData\",\"type\":\"tuple[]\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"

+ type BalanceBatcher struct

+ ABI abi.ABI

+ Client rocketpool.ExecutionClient

+ ContractAddress common.Address

+ func NewBalanceBatcher(client rocketpool.ExecutionClient, address common.Address) (*BalanceBatcher, error)

+ func (b *BalanceBatcher) GetEthBalances(addresses []common.Address, opts *bind.CallOpts) ([]*big.Int, error)

+ type Call struct

+ CallData []byte

+ Contract *rocketpool.Contract

+ Method string

+ Target common.Address

+ func (call Call) GetMultiCall() MultiCall

+ type CallResponse struct

+ Method string

+ ReturnDataRaw []byte

+ Status bool

+ type MultiCall struct

+ CallData []byte

+ Target common.Address

+ type MultiCaller struct

+ ABI abi.ABI

+ Client rocketpool.ExecutionClient

+ ContractAddress common.Address

+ func NewMultiCaller(client rocketpool.ExecutionClient, multicallerAddress common.Address) (*MultiCaller, error)

+ func (caller *MultiCaller) AddCall(contract *rocketpool.Contract, output interface{}, method string, ...) error

+ func (caller *MultiCaller) Execute(requireSuccess bool, opts *bind.CallOpts) ([]CallResponse, error)

+ func (caller *MultiCaller) FlexibleCall(requireSuccess bool, opts *bind.CallOpts) ([]Result, error)

+ type Result struct

+ Output interface{}

+ Success bool