balance-crypto

balance-crypto

Get wallet balance for 5.8K+ cryptocurrencies with a single function.

Comparison to crypto-balances-2:

• 🔐 API keys support (for EtherScan and BlockCypher)
• 💙 written in TypeScript
• ⚡ doesn't depend on request libraries
• 📦 smaller library size
• 🦕 Deno and Node.js support

Install

# pnpm
pnpm i balance-crypto
# yarn
yarn add balance-crypto
# npm
npm i balance-crypto

To use the module in Deno import it like this: import { balance } from 'https://deno.land/x/balance_crypto/deno/mod.ts'

Example

Node.js

import { balance } from 'balance-crypto'
import fetch from 'node-fetch'

balance('3PxedDftWBXujWtr7TbWQSiYTsZJoMD8K5', 'BTC', {
  keys: {
    etherscan: process.env.ETHERSCAN_KEY,
    blockcypher: process.env.BLOCKYCPHER_KEY
  },
  verbose: true
}).then((res) => console.log(res))

Deno

import { balance } from 'https://deno.land/x/balance_crypto/deno/mod.ts'

balance('3PxedDftWBXujWtr7TbWQSiYTsZJoMD8K5', 'BTC', {
  keys: {
    etherscan: Deno.env.get('ETHERSCAN_KEY'),
    blockcypher: Deno.env.get('BLOCKYCPHER_KEY')
  },
  verbose: true
}).then((res) => console.log(res))

Result:

{ "balance": 0, "asset": "BTC" }

Supported cryptos

Asset	Service	API key
ETH, ERC-20 tokens	https://etherscan.io	✔️
BTC, DASH, LTC, DOGE	https://blockcypher.com	✔️ (optional)
BTC-based tokens	https://chainz.cryptoid.info
ADA	https://explorer.cardano.org

Donate

The best way to support the project is to stake it on DEV. Note that you also get rewarded by staking, as well as the project author.

These 3 addresses were rewarded with 10DEV as a bonus for staking:

1. 0xE603eB00619E81d8b4954be13B59D7B6A2DC2B75
2. 0x257f2d64A2C51584e2e650e9Fd9bC4A0621c549F
3. 0xDEd284B5c60FFC7BdBe707a10de301D566eCA86D (jerryrigg411420)