light_client/indexer/
base58.rs

1use bs58;
2use solana_pubkey::Pubkey;
3
4use crate::indexer::error::IndexerError;
5
6pub trait Base58Conversions {
7    fn to_base58(&self) -> String;
8    fn from_base58(s: &str) -> Result<Self, IndexerError>
9    where
10        Self: Sized;
11    fn to_bytes(&self) -> [u8; 32];
12    fn from_bytes(bytes: &[u8]) -> Result<Self, IndexerError>
13    where
14        Self: Sized;
15}
16
17impl Base58Conversions for [u8; 32] {
18    fn to_base58(&self) -> String {
19        bs58::encode(self).into_string()
20    }
21
22    fn from_base58(s: &str) -> Result<Self, IndexerError> {
23        decode_base58_to_fixed_array(s)
24    }
25
26    fn to_bytes(&self) -> [u8; 32] {
27        *self
28    }
29
30    fn from_bytes(bytes: &[u8]) -> Result<Self, IndexerError> {
31        let mut arr = [0u8; 32];
32        arr.copy_from_slice(bytes);
33        Ok(arr)
34    }
35}
36
37pub fn decode_base58_to_fixed_array<const N: usize>(input: &str) -> Result<[u8; N], IndexerError> {
38    let mut buffer = [0u8; N];
39    let decoded_len = bs58::decode(input)
40        .onto(&mut buffer)
41        .map_err(|_| IndexerError::InvalidResponseData)?;
42
43    if decoded_len != N {
44        return Err(IndexerError::InvalidResponseData);
45    }
46
47    Ok(buffer)
48}
49
50pub fn decode_base58_option_to_pubkey(
51    value: &Option<String>,
52) -> Result<Option<Pubkey>, IndexerError> {
53    value
54        .as_ref()
55        .map(|ctx| decode_base58_to_fixed_array(ctx).map(Pubkey::new_from_array))
56        .transpose()
57}
light_client/indexer/base58.rs

light_client/indexer/
base58.rs
