Crates.io | chainparser |
lib.rs | chainparser |
version | 0.2.0 |
source | src |
created_at | 2024-03-05 01:04:42.194982 |
updated_at | 2024-06-19 20:05:47.913012 |
description | Parses Solana account data using provided IDL |
homepage | |
repository | https://github.com/thlorenz/chainparser |
max_upload_size | |
id | 1162471 |
size | 118,631 |
Deserializing Solana accounts using their progam IDL
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\"}");
}
MIT