https://github.com/thlorenz/chainparser

Deserializing Solana accounts using their progam IDL
https://github.com/thlorenz/chainparser

Last synced: 3 months ago
JSON representation

Deserializing Solana accounts using their progam IDL

• Host: GitHub
• URL: https://github.com/thlorenz/chainparser
• Owner: thlorenz
• License: mit
• Created: 2024-03-04T23:29:03.000Z (10 months ago)
• Default Branch: master
• Last Pushed: 2024-03-05T01:06:11.000Z (10 months ago)
• Last Synced: 2024-04-14T13:24:46.849Z (9 months ago)
• Language: Rust
• Size: 43.9 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# chainparser [![chainparser Build+Test](https://github.com/thlorenz/chainparser/actions/workflows/build-test-lint.yml/badge.svg)](https://github.com/thlorenz/chainparser/actions/workflows/build-test-lint.yml)

Deserializing Solana accounts using their progam IDL

```rs

use chainparser::{ChainparserDeserializer, IdlProvider, SerializationOpts};

let opts = SerializationOpts {

    pubkey_as_base58: true,

    n64_as_string: false,

    n128_as_string: true,

};

let mut chainparser = ChainparserDeserializer::new(&opts);

// 1. Add IDLS

// Candy Machine IDL

let cndy_program_id = "cndy3Z4yapfJBmL3ShUp5exZKqR3z33thTzeNMm2gRZ";

{

    let idl_json = read_idl_json(&cndy_program_id);

    chainparser

        .add_idl_json(cndy_program_id.to_string(), &idl_json, IdlProvider::Anchor)

        .expect("failed adding IDL JSON");

}

//  Staking Program IDL

let stake_program_id = "StakeSSzfxn391k3LvdKbZP5WVwWd6AsY1DNiXHjQfK";

{

    let idl_json = read_idl_json(&stake_program_id);

    chainparser

        .add_idl_json(stake_program_id.to_string(), &idl_json, IdlProvider::Anchor)

        .expect("failed adding IDL JSON");

}

// 2. Read Accounts Data

// Stake Account

let stake_acc_data = read_account(

    &stake_program_id,

    "EscrowHistory",

    "5AEHnKRonYWeXWQTCqbfaEY6jHy38ifutWsriVsxsgbL",

);

// Candy Machine Account

let cndy_acc_data = read_account(

    &cndy_program_id,

    "CollectionPDA",

    "4gt6YPtgZp2MYJUP7cAH8E3UiL6mUruYaPprEiyJytQ4",

);

// 3. Deserialize Accounts

// Stake Account

{

    let mut acc_json = String::new();

    chainparser

        .deserialize_account(

            &stake_program_id,

            &mut stake_acc_data.as_slice(),

            &mut acc_json,

        )

        .expect("failed to deserialize account");

    assert!(acc_json.contains("{\"escrow\":\"4uj6fRJzqoNRPktmYqGX1nBkjAJBsimJ4ug77S3Tzj7y\""));

}

// Candy Machine Account

{

    let mut acc_json = String::new();

    chainparser

        .deserialize_account(

            &cndy_program_id,

            &mut cndy_acc_data.as_slice(),

            &mut acc_json,

        )

        .expect("failed to deserialize account");

    assert_eq!(acc_json, "{\"mint\":\"BrqNo3sQFTaq9JevoWYhgagJEjE3MmTgYonfaHV5Mf3E\",\"candyMachine\":\"DpBwktkJsEPTtsRpD8kCFGwEUjwTkXARSGSTQ7MJr4kE\"}");

}

```

## LICENSE

MIT