Unofficial Library: Chia-Utils

A set of JavaScript utilities to facilitate conversions for the Chia network

Table of Contents

• Install
• Address to Puzzle Hash
• Puzzle Hash to Address
• Get Coin Info
• Get Coin Info Mojo
• Bytes to Hex
• Hex to Bytes

Install

To install from NPM:

npm install chia-utils

To install from GitHub:

git clone https://github.com/CMEONE/chia-utils.git

To test:

npm install
npm test

To include from NPM:

const { address_to_puzzle_hash, puzzle_hash_to_address, get_coin_info, get_coin_info_mojo, bytes_to_hex, hex_to_bytes } = require("chia-utils");

To include from file:

const { address_to_puzzle_hash, puzzle_hash_to_address, get_coin_info, get_coin_info_mojo, bytes_to_hex, hex_to_bytes } = require("./chia-utils.js");

To use in the browser:

<script type="text/javascript" src="chia-utils.js"></script>
<script>
  ChiaUtils.address_to_puzzle_hash( ... )
  ChiaUtils.puzzle_hash_to_address( ... )
  ChiaUtils.get_coin_info( ... )
  ChiaUtils.get_coin_info_mojo( ... )
  ChiaUtils.bytes_to_hex( ... )
  ChiaUtils.hex_to_bytes( ... )
</script>

Address to Puzzle Hash

let puzzle_hash = address_to_puzzle_hash(address);

Parameters:

• address: string ("xch1...")

Return type: string ("0x...")

Puzzle Hash to Address

let address = puzzle_hash_to_address(puzzle_hash, prefix = "xch");

Parameters:

• puzzle_hash: string ("0x...")
• prefix: string ("xch") - default: "xch"

Return type: string ("xch1...")

Get Coin Info

let coin_info = get_coin_info(parent_coin_info, puzzle_hash, amount_decimal);

Parameters:

• parent_coin_info: string ("0x...")
• puzzle_hash: string ("0x...")
• amount_decimal: number (0.01)

Return type: string ("0x...")

Get Coin Info Mojo

let coin_info = get_coin_info_mojo(parent_coin_info, puzzle_hash, amount);

Parameters:

• parent_coin_info: string ("0x...")
• puzzle_hash: string ("0x...")
• amount: number (1000000000000)

Return type: string ("0x...")

Bytes to Hex

let hex = bytes_to_hex(bytes);

Parameters:

• bytes: Array or Uint8Array ([0, 255, ...])

Return type: string ("fedcba9876543210...")

Hex to Bytes

let bytes = hex_to_bytes(hex);

Parameters:

• hex: string ("fedcba9876543210...")

Return type: Uint8Array ([0, 255, ...])