MulticallHistoricalTask

Documentation for eth_defi.event_reader.multicall_batcher.MulticallHistoricalTask Python class.

class MulticallHistoricalTask

Pickled task send between multicall reader loop and subprocesses.

Send a batch of calls to a specific block.

Attributes summary

chain_id	Track which chain this call belongs to
web3factory	Used to initialise web3 connection in the subprocess
block_number	Block number to sccan
calls	Multicalls to perform
require_multicall_result	Debug parameter to early abort if we get invalid replies from Multicall contract

Methods summary

__init__(chain_id, web3factory, ...[, ...])

chain_id: int

Track which chain this call belongs to

web3factory: eth_defi.event_reader.web3factory.Web3Factory

Used to initialise web3 connection in the subprocess

block_number: Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]

Block number to sccan

calls: list[eth_defi.event_reader.multicall_batcher.EncodedCall]

Multicalls to perform

require_multicall_result: bool

Debug parameter to early abort if we get invalid replies from Multicall contract

__init__(chain_id, web3factory, block_number, calls, require_multicall_result=False)

Parameters

• chain_id (int) –

• web3factory (eth_defi.event_reader.web3factory.Web3Factory) –

• block_number (Union[Literal['latest', 'earliest', 'pending', 'safe', 'finalized'], eth_typing.evm.BlockNumber, eth_typing.evm.Hash32, eth_typing.encoding.HexStr, int]) –

• calls (list[eth_defi.event_reader.multicall_batcher.EncodedCall]) –

• require_multicall_result (bool) –

Return type

None