这篇文章主要讲解了“怎么用C#开发比特币钱包”,文中的讲解内容简单清晰,易于学习与理解,下面请大家跟着小编的思路慢慢深入,一起来研究和学习“怎么用C#开发比特币钱包”吧!
我们要开发的比特币钱包要实现以下功能:
可以使用BIP39助记词恢复密钥
可以创建比特地址,可以接收其他地址转来的比特币
可以查看比特币地址余额
可以向其他地址支付比特币
首先需要引入NBitcoin开发包以及QBitNinja开发包:
using NBitcoin;
using QBitNinja.Client;
using QBitNinja.Client.Models;
我们需要保存下来生成的助记词:
public void MssGenerateMnemo(out string ssMnemo) {
Mnemonic mnemonic = new Mnemonic(Wordlist.English, WordCount.Twelve);
ssMnemo = mnemonic.ToString();
}
下面的代码可以利用NBitcoin生成比特币HD地址:
public void MssGenerateAddress(
string ssMnemo,
int ssKeynumber,
bool ssIsTestNet,
out string ssAddress,
out string ssPrivateKey) {
Network net;
if (ssIsTestNet)
net = Network.TestNet;
else
net = Network.Main;
Mnemonic restoreNnemo = new Mnemonic(ssMnemo);
ExtKey masterKey = restoreNnemo.DeriveExtKey();
KeyPath keypth = new KeyPath("m/44'/0'/0'/0/" + ssKeynumber);
ExtKey key = masterKey.Derive(keypth);
ssAddress = key.PrivateKey.PubKey.GetAddress(net).ToString();
ssPrivateKey = key.PrivateKey.GetBitcoinSecret(net).ToString();
}
下面的代码可以获取指定地址的比特币余额:
public void MssGetBalance(
string ssAddress,
bool ssIsUnspentOnly,
bool ssIsTestNet,
out decimal ssBalance,
out decimal ssConfirmedBalance) {
Network net;
if (ssIsTestNet)
net = Network.TestNet;
else
net = Network.Main;
QBitNinjaClient client = new QBitNinjaClient(net);
var balance = client.GetBalance(new BitcoinPubKeyAddress(ssAddress), ssIsUnspentOnly).Result;
ssBalance = 0.0M;
ssConfirmedBalance = 0.0M;
if (balance.Operations.Count > 0)
{
var unspentCoins = new List<Coin>();
var unspentCoinsConfirmed = new List<Coin>();
foreach (var operation in balance.Operations)
{
unspentCoins.AddRange(operation.ReceivedCoins.Select(coin => coin as Coin));
if(operation.Confirmations > 0)
unspentCoinsConfirmed.AddRange(operation.ReceivedCoins.Select(coin => coin as Coin));
}
ssBalance = unspentCoins.Sum(x => x.Amount.ToDecimal(MoneyUnit.BTC));
ssConfirmedBalance = unspentCoinsConfirmed.Sum(x => x.Amount.ToDecimal(MoneyUnit.BTC));
}
}
下面的代码可以利用NBitcoin实现向指定的地址转账比特币:
public void MssGetBalance(
string ssAddress, bool ssIsUnspentOnly,
bool ssIsTestNet,
out decimal ssBalance, out decimal ssConfirmedBalance) {
Network net;
if (ssIsTestNet)
net = Network.TestNet;
else
net = Network.Main;
QBitNinjaClient client = new QBitNinjaClient(net);
var balance = client.GetBalance(new BitcoinPubKeyAddress(ssAddress), ssIsUnspentOnly).Result;
ssBalance = 0.0M;
ssConfirmedBalance = 0.0M;
if (balance.Operations.Count > 0)
{
var unspentCoins = new List<Coin>();
var unspentCoinsConfirmed = new List<Coin>();
foreach (var operation in balance.Operations)
{
unspentCoins.AddRange(operation.ReceivedCoins.Select(coin => coin as Coin));
if(operation.Confirmations > 0)
unspentCoinsConfirmed.AddRange(operation.ReceivedCoins.Select(coin => coin as Coin));
}
ssBalance = unspentCoins.Sum(x => x.Amount.ToDecimal(MoneyUnit.BTC));
ssConfirmedBalance = unspentCoinsConfirmed.Sum(x => x.Amount.ToDecimal(MoneyUnit.BTC));
}
}
感谢各位的阅读,以上就是“怎么用C#开发比特币钱包”的内容了,经过本文的学习后,相信大家对怎么用C#开发比特币钱包这一问题有了更深刻的体会,具体使用情况还需要大家实践验证。这里是亿速云,小编将为大家推送更多相关知识点的文章,欢迎关注!
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原文链接:https://my.oschina.net/u/3794778/blog/3041858