Secp256r1 (P256) Verfication in BCH VM 2026 CHIP
Full code generation: https://github.com/SahidMiller/signatures.cash
This is a Gist designed for importing into BitAuth IDE.
To import the below template into the IDE, open this URL:
https://ide.bitauth.com/import-gist/16786d7eaf81d509ad907705f057f8fa
Secp256k1 Verfication in BCH VM 2026 CHIP
Full code generation: https://github.com/SahidMiller/signatures.cash
This is a Gist designed for importing into BitAuth IDE.
To import the below template into the IDE, open this URL:
https://ide.bitauth.com/import-gist/22a3359360c93695bc8c5ebfbfa28c9a
| const last = require('it-last') | |
| const crypto = require('libp2p-crypto') | |
| const { BITBOX } = require('bitbox-sdk') | |
| const bitbox = new BITBOX() | |
| const PeerId = require('peer-id') | |
| const CID = require('cids') | |
| //Recipient should convert a scriptSig of the UTXO sent to their address | |
| function blockchainIpnsFetch(ipfs, scriptSig) { | |
| //Extract public key from script signature |
| //https://github.com/libp2p/js-libp2p/blob/707bd7843c5b05a70916055015e3f483cc385759/src/circuit/circuit/stream-handler.js | |
| import StreamHandler from "./stream-handler.js"; | |
| //https://github.com/libp2p/js-libp2p/blob/707bd7843c5b05a70916055015e3f483cc385759/src/circuit/protocol/index.proto | |
| import CircuitPB from "./circuit-pb.js"; | |
| import PeerId from "peer-id"; | |
| import { Multiaddr } from "multiaddr"; | |
| import toConnection from "libp2p-utils/src/stream-to-ma-conn.js"; | |
| const PROTOCOL = "/libp2p/circuit/relay/0.1.0"; | |
| export default async function getCircuitRelay( |
| //Usage | |
| const client = websocketOverLibp2p("/ip4/xxx.xx/tcp/xxx/ws", "/x/electrum") | |
| const getBlocks = () => { | |
| client.send( | |
| JSON.stringify({ | |
| method: "blockchain.scripthash.listunspent", | |
| params: [ | |
| "60e518016f265ca054e7044b818b3438d2886138c15cc7563f24bbe29e0cca91", | |
| ], | |
| id: 1, |
| app.config(function($stateProvider) { | |
| $stateProvider.decorator('views', function(state, parent) { | |
| return state.mapStateToResolve ? mapStateToResolve(parent(state)) : parent(state); | |
| }); | |
| //Update resolves with mapStateToResolve resolvers, will return from reduxHelper | |
| //TODO: If resolve already exists, use it as initial state? | |
| function mapStateToResolve(views) { | |