https://github.com/thlorenz/chainparser
Deserializing Solana accounts using their progam IDL
https://github.com/thlorenz/chainparser
Last synced: 2 months ago
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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 (over 1 year ago)
- Default Branch: master
- Last Pushed: 2024-09-25T08:55:47.000Z (10 months ago)
- Last Synced: 2025-04-30T05:09:35.427Z (2 months ago)
- Language: Rust
- Size: 84 KB
- Stars: 28
- Watchers: 3
- Forks: 3
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# chainparser [](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