Function decode_proof_value

atomic-canonical/src/proof.rs:194–209

(value: &str)

}

fn decode_proof_value(value: &str) -> Result<Signature> {
    let mut chars = value.chars();
    match chars.next() {
        Some(MULTIBASE_BASE58_BTC) => {}
        _ => {
            return Err(CanonicalError::Proof(format!(
                "unsupported multibase prefix in proofValue: {value:.4}…"
            )))
        }
    }
    let body = &value[MULTIBASE_BASE58_BTC.len_utf8()..];
    let bytes = bs58::decode(body)
        .into_vec()
        .map_err(|e| CanonicalError::Proof(format!("bad base58btc proofValue: {e}")))?;
    Signature::from_slice(&bytes).map_err(|e| CanonicalError::Proof(e.to_string()))
}

#[cfg(test)]
mod tests {