@fmt-sdk/blockchain

#####封装主流数字货币RPC接口、公共API接口 #####utxo、代币余额、发送交易、交易记录等功能

Usage no npm install needed!

<script type="module">
  import fmtSdkBlockchain from 'https://cdn.skypack.dev/@fmt-sdk/blockchain';
</script>

README

fmt-blockchain

z_fay@163.com

封装主流数字货币RPC接口、公共API接口

utxo、代币余额、发送交易、交易记录等功能

install

npm install @fmt-sdk/blockchain

HD_wallet (助记词钱包生成)

const blockchain = require('@fmt-sdk/blockchain');
const coin = 'eth' | 'btc' | 'ada' | 'ltc' ....
blockchain.HD_wallet.frommnemonic(coin)

signedTx (离线签名)

const {signedTx} = require('@fmt-sdk/blockchain');

signedTx.eth(from,to,amount,decimal,prikey,gasLimit,gasPrice,nonce,contract?)
signedTx.btc(utxo,prikey,fee,changeAddr,...to:[{addr,amount}])
signedTx.ada(utxo,prikey,fee,changeAddr,...to:[{addr,amount}])
signedTx.ltc(utxo,prikey,fee,changeAddr,...to:[{addr,amount}])
signedTx.doge(utxo,prikey,fee,changeAddr,...to:[{addr,amount}])