@arcblock/forge-util

Utility functions to ease crypto/encoding related tasks, some methods are migrated from web3-utils

Usage

yarn add @arcblock/forge-util
# OR
npm i @arcblock/forge-util -S

const Util = require('@arcblock/forge-util');

console.log(Util.fromTokenToUnit(100)); // 100_0000_0000_0000_0000
console.log(Util.fromUnitToToken('1000000000000000000')); // 100
console.log(Util.isStrictHex('0x123abc')); // true

API List

Following are the most used methods in @arcblock/forge-util:

• toHex: convert any value to hex encoded string
• fromUnitToToken: convert human readable token presentation to big number
• fromTokenToUnit: convert big number to human readable token representation
• toUint8Array: convert any value to Uint8Array
• toBuffer: convert any value to buffer
• toBase58: convert any value to base58 format
• fromBase58: convert base58 format to buffer
• toBase64: convert any value to base64 url encoded string
• fromBase64: convert base64 url encoded string to buffer
• UUID: generate a random UUID
• isUUID: check if a string is valid UUID
• toDid: prepend an did with did:abt: prefix
• toAddress: remove did:abt: prefix

Checkout lib/index.d.ts for more API. Checkout tests/index.spec.js for more usage examples.

Documentation

For full documentation, checkout https://forge-js.netlify.com

Changelog

1.5.1 (December 23, 2020)

• feat: add did extension package to support fromAppDid