求一份xUDT的样例交易

2FEe9Zk8 · February 4, 2023, 12:55pm

俺在学习xUDT的过程中，没有找到好的 demo。
仅找到了https://github.com/EthanYuan/otx-payment-demo 这份样例，但样例中的xudt flag为0，本质是sudt。

想求一个raw_tx学习一下 molecule 对 scriptArgs 和 witness的组织。

xjd · February 6, 2023, 12:59am

nervosnetwork/ckb-production-scripts/blob/master/tests/xudt_rce_rust/tests/test_xudt_rce.rs

#![allow(dead_code)]

use ckb_error;
use ckb_error::assert_error_eq;
use ckb_hash::blake2b_256;
use ckb_script::{ScriptError, TransactionScriptsVerifier};
use ckb_types;
use ckb_types::bytes::BufMut;
use ckb_types::core::{Capacity, DepType, ScriptHashType, TransactionBuilder, TransactionView};
use ckb_types::molecule;
// We use this Bytes!
use ckb_types::molecule::bytes::Bytes;
use ckb_types::molecule::bytes::BytesMut;
use ckb_types::packed::{
    Byte32, BytesVecBuilder, CellDep, CellInput, CellOutput, Script, WitnessArgsBuilder,
};
use ckb_types::prelude::{Builder, Entity, Pack};
use lazy_static::lazy_static;
use rand::prelude::{thread_rng, ThreadRng};
use rand::Rng;

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这里有单元测试可以参考。