whisky_pallas/converter/
address.rs

1use bech32::{self};
2use whisky_common::WError;
3
4pub fn bytes_from_bech32(bech32_str: &str) -> Result<String, WError> {
5    let (_hrp, data) = bech32::decode(bech32_str)
6        .map_err(|e| WError::new("Bech32 decode error", &format!("{}", e)))?;
7    Ok(hex::encode(data))
8}
9
10pub fn bech32_from_bytes(bytes_hex: &str) -> Result<String, WError> {
11    let bytes = hex::decode(bytes_hex)
12        .map_err(|e| WError::new("Address bytes decode error", &format!("{}", e)))?;
13
14    let header_byte = bytes
15        .first()
16        .ok_or_else(|| WError::new("Bech32 encode error", "Empty bytes"))?;
17    // Determine HRP based on header byte, if last bit is 0, it's testnet, else mainnet
18    let hrp = if header_byte & 0b1 == 0 {
19        "addr_test"
20    } else {
21        "addr"
22    };
23    let bech32_str = bech32::encode::<bech32::Bech32>(bech32::Hrp::parse(hrp).unwrap(), &bytes)
24        .map_err(|e| WError::new("Bech32 encode error", &format!("{}", e)))?;
25    Ok(bech32_str)
26}
whisky_pallas/converter/address.rs

whisky_pallas/converter/
address.rs
