ouhuang ZhenQian-keystone
ZhenQian-keystone
/ generate_a_unsigned_psbt.rs
Last active
June 20, 2024 06:53
Implement the creator role in bip174.
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| /// impl bip174 by rust-bitcoin crate | |
| /// Creates the PSBT, in BIP174 parlance this is the 'Creator'. | |
| /// reference | |
| /// https://crates.io/crates/bitcoin | |
| /// https://github.com/bitcoin/bips/blob/master/bip-0174.mediawiki | |
| use third_party::bitcoin::psbt::{Psbt}; | |
| use third_party::bitcoin::{Amount, OutPoint, ScriptBuf, Sequence, Transaction, Txid, TxIn, TxOut, Witness}; | |
| use third_party::bitcoin_hashes::hex::FromHex; | |
| use third_party::{hex}; |
ZhenQian-keystone
/ eip155_demo.js
Last active
June 12, 2024 04:03
Implementing EIP-155 using Ethers.js v5.7
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| /// eip155 https://github.com/ethereum/EIPs/blob/master/EIPS/eip-155.md | |
| /// use ethers v5.7 | |
| const ethers = require('ethers') | |
| const CHAIN_ID = 1 | |
| async function main() { | |
| // private key | |
| let private_key = | |
| '0x4646464646464646464646464646464646464646464646464646464646464646' | |
| let wallet = new ethers.Wallet(private_key) |