defituna_client/gpa/
vault.rs

1use crate::accounts::Vault;
2use crate::gpa::utils::fetch_decoded_program_accounts;
3use crate::DecodedAccount;
4use solana_client::rpc_client::RpcClient;
5use solana_client::rpc_filter::{Memcmp, RpcFilterType};
6use solana_program::pubkey::Pubkey;
7use std::error::Error;
8
9pub const VAULT_DISCRIMINATOR: &[u8] = &[211, 8, 232, 43, 2, 152, 117, 119];
10
11#[derive(Debug, Clone)]
12pub enum VaultFilter {
13    Mint(Pubkey),
14}
15
16impl From<VaultFilter> for RpcFilterType {
17    fn from(val: VaultFilter) -> Self {
18        match val {
19            VaultFilter::Mint(address) => RpcFilterType::Memcmp(Memcmp::new_base58_encoded(11, &address.to_bytes())),
20        }
21    }
22}
23
24pub fn fetch_all_vault_with_filter(rpc: &RpcClient, filters: Vec<VaultFilter>) -> Result<Vec<DecodedAccount<Vault>>, Box<dyn Error>> {
25    let mut filters: Vec<RpcFilterType> = filters.into_iter().map(|filter| filter.into()).collect();
26    filters.push(RpcFilterType::Memcmp(Memcmp::new_base58_encoded(0, VAULT_DISCRIMINATOR)));
27    fetch_decoded_program_accounts(rpc, filters)
28}