ordinalcleanse.rs

use bitcoin::consensus::encode::serialize_hex;
use bitcoin::consensus::Decodable;
use bitcoin::Transaction;
use std::fs::File;
use std::io::prelude::*;
fn main() {
    println!("Enter tx hex: ");
    let mut l = String::new();
    std::io::stdin().read_line(&mut l).unwrap();
    let mut bytes = vec![];
    let mut i = 0;
    // decode transaction hex
    while i < l.len() - 1 {
        let byte = u8::from_str_radix(&l[i..i + 2], 16).unwrap();
        i += 2;
        bytes.push(byte);
    }
    let mut tx = Transaction::consensus_decode(&mut &*bytes).unwrap();

    println!("{}", tx.txid());
    for input in &mut tx.input {
        let witness = input.witness.to_vec();
        input.witness.clear();
        input.witness.push(&witness[0]); // we're only interested in the first push: the signature
    }
    println!("{}", tx.vsize());
    println!("Final tx: {}", serialize_hex(&tx));
}