這篇文章主要講解了“怎么用C#開發比特幣錢包”,文中的講解內容簡單清晰,易于學習與理解,下面請大家跟著小編的思路慢慢深入,一起來研究和學習“怎么用C#開發比特幣錢包”吧!
我們要開發的比特幣錢包要實現以下功能:
可以使用BIP39助記詞恢復密鑰
可以創建比特地址,可以接收其他地址轉來的比特幣
可以查看比特幣地址余額
可以向其他地址支付比特幣
首先需要引入NBitcoin開發包以及QBitNinja開發包:
using NBitcoin; using QBitNinja.Client; using QBitNinja.Client.Models;
我們需要保存下來生成的助記詞:
public void MssGenerateMnemo(out string ssMnemo) {
Mnemonic mnemonic = new Mnemonic(Wordlist.English, WordCount.Twelve);
ssMnemo = mnemonic.ToString();
}下面的代碼可以利用NBitcoin生成比特幣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();
}下面的代碼可以獲取指定地址的比特幣余額:
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));
}
}下面的代碼可以利用NBitcoin實現向指定的地址轉賬比特幣:
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));
}
}感謝各位的閱讀,以上就是“怎么用C#開發比特幣錢包”的內容了,經過本文的學習后,相信大家對怎么用C#開發比特幣錢包這一問題有了更深刻的體會,具體使用情況還需要大家實踐驗證。這里是億速云,小編將為大家推送更多相關知識點的文章,歡迎關注!
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