2 unstable releases

new 0.3.0 May 6, 2025
0.1.0 Feb 28, 2025

#122 in Magic Beans

MIT license

285KB
6K SLoC

Yellowstone Vixen Parser

This crate provides several account parsers, such as Token and TokenExtension. These parsers can be imported from this crate and used within yellowstone-vixen.

Installation


cargo add yellowstone-vixen-parser

Example


use std::path::PathBuf;

use clap::Parser as _;
use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
use yellowstone_vixen::{self as vixen, Pipeline};
use yellowstone_vixen_parser::{
    token_extension_program::{
        AccountParser as TokenExtensionProgramAccParser,
        InstructionParser as TokenExtensionProgramIxParser,
    },
    token_program::{
        AccountParser as TokenProgramAccParser, InstructionParser as TokenProgramIxParser,
    },
};

fn main() {
    tracing_subscriber::registry()
        .with(tracing_subscriber::EnvFilter::from_default_env())
        .with(tracing_subscriber::fmt::layer())
        .init();

    let Opts { config } = Opts::parse();
    let config = std::fs::read_to_string(config).expect("Error reading config file");
    let config = toml::from_str(&config).expect("Error parsing config");

    vixen::Runtime::builder()
        .account(Pipeline::new(TokenExtensionProgramAccParser, [Handler]))
        .account(Pipeline::new(TokenProgramAccParser, [Handler]))
        .instruction(Pipeline::new(TokenExtensionProgramIxParser, [Handler]))
        .instruction(Pipeline::new(TokenProgramIxParser, [Handler]))
        .metrics(vixen::metrics::Prometheus)
        .build(config)
        .run();
}

Dependencies

~19–33MB
~512K SLoC