Struct Decoder 

pub struct Decoder { /* private fields */ }

Decode logs parsing topics and log data.

Implementations

impl Decoder

pub fn from_signatures<S: AsRef<str>>(signatures: &[S]) -> Result<Self>

Initialize decoder from event signatures.

use hypersync_client::Decoder;
let decoder = Decoder::from_signatures(&[
   "Transfer(address indexed from, address indexed to, uint amount)",
]).unwrap();

pub fn decode_log(&self, log: &Log) -> Result<Option<DecodedEvent>>

Parse log and return decoded event.

Returns Ok(None) if topic0 not found.

pub fn decode( &self, topic0: &[u8], topics: &[Option<LogArgument>], data: &[u8], ) -> Result<Option<DecodedEvent>>

Decode log.data into event using parsed topic0 and topics.

Trait Implementations

impl Debug for Decoder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.