p2pk.rs

// bitcoin = "*"
// bitcoin_hashes = "*"

use bitcoin::{Address, Network, Script};
use bitcoin::util::address::Payload;
use bitcoin::util::psbt::serialize::Deserialize;
use bitcoin_hashes::{hash160, Hash};

fn main() {
    let bytes: &[u8] = &[
        65, 4, 103, 138, 253, 176, 254, 85, 72, 39, 25, 103, 241, 166, 113, 48, 183, 16, 92, 214,
        168, 40, 224, 57, 9, 166, 121, 98, 224, 234, 31, 97, 222, 182, 73, 246, 188, 63, 76, 239,
        56, 196, 243, 85, 4, 229, 30, 193, 18, 222, 92, 56, 77, 247, 186, 11, 141, 87, 138, 76,
        112, 43, 107, 241, 29, 95, 172,
    ];

    let p2pk = Script::deserialize(bytes).unwrap();

    println!("{}", p2pk_to_string(&p2pk));
}

fn p2pk_to_string(script: &Script) -> String {
    assert!(script.is_p2pk());

    let pk = match script.as_bytes().len() {
        67 => &script.as_bytes()[1..66],
        35 => &script.as_bytes()[1..34],
        _ => unreachable!(),
    };

    let pkh = hash160::Hash::hash(pk);

    let fake_addr = Address {
        payload: Payload::PubkeyHash(pkh.into()),
        network: Network::Bitcoin,
    };

    fake_addr.to_string()
}