event_reader.reader

Documentation for eth_defi.event_reader.reader Python module.

High performance EVM event reader.

For further reading see:

• Ethereum JSON-RPC API spec

• futureproof - - Bulletproof concurrent.futures for Python

Functions

extract_events(web3, start_block, end_block, ...)	Perform eth_getLogs call over a block range.
extract_events_concurrent(start_block, ...)	Concurrency happy event extractor.
extract_timestamps_json_rpc(web3, ...)	Get block timestamps from block headers.
prepare_filter(events)	Creates internal filter to match contract events.
read_events(web3, start_block, end_block[, ...])	Reads multiple events from the blockchain.
read_events_concurrent(executor, ...[, ...])	Reads multiple events from the blockchain parallel using a thread pool for IO.

Classes

ProgressUpdate

Informs any listener about the state of an event scan.

Exceptions

BadTimestampValueReturned	Timestamp does not look good.
TimestampNotFound	Timestamp service does not have a timestasmp for a given block.