phpcoin-crypto

JavaScript crypto utilities for PHPCoin.

This library provides account/key helpers, signing/verification, hashing, encryption, deterministic account generation, and browser wallet-connect message helpers.

Install

npm install phpcoin-crypto

Build

npm install
npm run build

Build outputs:

• dist/phpcoin-crypto.browser.js
• dist/phpcoin-crypto.browser.min.js
• dist/phpcoin-crypto.esm.js

Test

npm test
npm run test-esm

Browser demo:

• open test.html

Usage (Node/CommonJS)

const phpcoinCrypto = require("phpcoin-crypto");

const account = phpcoinCrypto.generateAccount();
const signature = phpcoinCrypto.sign("hello", account.privateKey);
const verified = phpcoinCrypto.verify("hello", signature, account.publicKey);

Usage (ESM)

import phpcoinCrypto from "phpcoin-crypto";

const account = phpcoinCrypto.generateAccount();
const hash = phpcoinCrypto.sha256("some_input");

Main API

• generateAccount([seed])
• importPrivateKey(privateKeyB58)
• getPublicKey(privateKeyB58)
• getAddress(publicKeyB58)
• verifyAddress(address)
• sign(data, privateKeyB58)
• verify(data, signatureB58, publicKeyB58)
• signTransaction(tx, privateKeyB58, chainId)
• encryptString(text, passphrase)
• decryptString(encrypted, passphrase)
• sha256(input)
• generateRandomString(length)
• generateDeterministicAccount(input, salt)

Browser wallet flow helpers:

• connectWallet(options)
• signTransactionWithWallet(options)
• walletListen(options)