public void DerivePubkeyTest()
{
ExtPubkey parent = new ExtPubkey("tpubDBwZbsX7C1m4tfHxHSFBvvuasqMxzMvSNM5yuAWz6kAfCATAgegvrtGdnxkqfr8wwRZi5d9fJHXqE8EFTSogTXd3xVx3GUFy9Xcg8dufREz");
ExtPubkey key = parent.DerivePubkey("0/44");
Assert.Equal("tpubDF7yNiHQHdfns9Mc3XM7PYcS2dqrPqcit3FLkebvHxS4atZxifANou2KTvpQQQP82ANDCkPc5MPQZ28pjYGgmDXGy1iyzaiX6MTBv8i4cua",
key.ToString());
Assert.Equal("03f1e767c0555ce0105b2a76d0f8b19b6d33a147f82f75a05c4c09580c39694fd3",
key.GetPubkey().ToHexString());
Assert.Equal("839fb0d66f1887db167cdc530ab98e871d8b017ebcb198568874b6c98516364e",
key.GetChainCode().ToHexString());
Assert.Equal("043587cf", key.GetVersion().ToHexString());
Assert.Equal("a53a8ff3", key.GetFingerprint().ToHexString());
Assert.Equal((uint)44, key.GetChildNumber());
Assert.Equal((uint)4, key.GetDepth());
Assert.Equal(CfdNetworkType.Testnet, key.GetNetworkType());
Assert.True(key.IsValid());
ExtPubkey key1 = parent.DerivePubkey(0).DerivePubkey(44);
ExtPubkey key2 = parent.DerivePubkey(new uint[] { 0, 44 });
Assert.Equal(key.ToString(), key1.ToString());
Assert.Equal(key.ToString(), key2.ToString());
Assert.True(key.Equals(key2));
}
public void FundRawTransactionRegtestAddressTest()
{
UtxoData[] utxos = GetBitcoinBnbUtxoList(CfdNetworkType.Regtest);
ExtPubkey key = new ExtPubkey("xpub661MyMwAqRbcGB88KaFbLGiYAat55APKhtWg4uYMkXAmfuSTbq2QYsn9sKJCj1YqZPafsboef4h4YbXXhNhPwMbkHTpkf3zLhx7HvFw1NDy");
Address setAddr1 = new Address(key.DerivePubkey(11).GetPubkey(), CfdAddressType.P2wpkh, CfdNetworkType.Regtest);
Address setAddr2 = new Address(key.DerivePubkey(12).GetPubkey(), CfdAddressType.P2wpkh, CfdNetworkType.Regtest);
Transaction tx = new Transaction(2, 0, null, new[] {
new TxOut(10000000, setAddr1.GetLockingScript()),
new TxOut(4000000, setAddr2.GetLockingScript()),
});
output.WriteLine("tx:\n" + tx.ToHexString());
Assert.Equal("02000000000280969800000000001600144352a1a6e86311f22274f7ebb2746de21b09b15d00093d00000000001600148beaaac4654cf4ebd8e46ca5062b0e7fb3e7470c00000000",
tx.ToHexString());
Address addr1 = new Address(key.DerivePubkey(1).GetPubkey(), CfdAddressType.P2wpkh, CfdNetworkType.Regtest);
string usedAddr = tx.FundRawTransaction(null, utxos, addr1.ToAddressString(), 20.0);
output.WriteLine("tx: " + tx.ToHexString());
Assert.Equal("02000000010af4768e14f820cb9063f55833b5999119e53390ecf4bf181842909b11d0974d0000000000ffffffff0380969800000000001600144352a1a6e86311f22274f7ebb2746de21b09b15d00093d00000000001600148beaaac4654cf4ebd8e46ca5062b0e7fb3e7470ce47f19000000000016001478eb9fc2c9e1cdf633ecb646858ba862b21384ab00000000",
tx.ToHexString());
output.WriteLine(Transaction.DecodeRawTransaction(tx));
Assert.Equal(addr1.ToAddressString(), usedAddr);
Assert.Equal(3860, tx.GetLastTxFee());
}
public void EstimateFeeTest()
{
// p2sh-p2wpkh
UtxoData[] utxos = GetBitcoinBnbUtxoList(CfdNetworkType.Mainnet);
ExtPubkey key = new ExtPubkey("xpub661MyMwAqRbcGB88KaFbLGiYAat55APKhtWg4uYMkXAmfuSTbq2QYsn9sKJCj1YqZPafsboef4h4YbXXhNhPwMbkHTpkf3zLhx7HvFw1NDy");
Address setAddr1 = new Address(key.DerivePubkey(11).GetPubkey(), CfdAddressType.P2wpkh, CfdNetworkType.Mainnet);
Address setAddr2 = new Address(key.DerivePubkey(12).GetPubkey(), CfdAddressType.P2wpkh, CfdNetworkType.Mainnet);
// amount = 85062500 + 39062500 = 124125000
long amount = utxos[1].GetAmount() + utxos[2].GetAmount();
long feeAmount = 5000;
long amount1 = 100000000;
long amount2 = amount - amount1 - feeAmount;
Transaction tx = new Transaction(2, 0, new[] {
new TxIn(utxos[1].GetOutPoint()),
new TxIn(utxos[2].GetOutPoint()),
}, new[] {
new TxOut(amount1, setAddr1.GetLockingScript()),
new TxOut(amount2, setAddr2.GetLockingScript()),
});
output.WriteLine("tx:\n" + tx.ToHexString());
Assert.Equal("02000000020a9a33750a810cd384ca5d93b09513f1eb5d93c669091b29eef710d2391ff7300000000000ffffffff0a9bf51e0ac499391efd9426e2c909901edd74a97d2378b49c8832c491ad1e9e0000000000ffffffff0200e1f505000000001600144352a1a6e86311f22274f7ebb2746de21b09b15dc00a7001000000001600148beaaac4654cf4ebd8e46ca5062b0e7fb3e7470c00000000",
tx.ToHexString());
FeeData feeData = tx.EstimateFee(new[] { utxos[1], utxos[2] }, 10.0);
Assert.Equal(720, feeData.TxOutFee);
Assert.Equal(1800, feeData.UtxoFee);
}
public void GeneratePubkeyTest()
{
string[] mnemonicEn = { "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "about" };
HDWallet hdWallet = new HDWallet(mnemonicEn, "TREZOR");
ExtPubkey pubkey = hdWallet.GeneratePubkey(CfdNetworkType.Mainnet);
Assert.Equal("xpub661MyMwAqRbcGB88KaFbLGiYAat55APKhtWg4uYMkXAmfuSTbq2QYsn9sKJCj1YqZPafsboef4h4YbXXhNhPwMbkHTpkf3zLhx7HvFw1NDy",
pubkey.ToString());
pubkey = hdWallet.GeneratePubkey(CfdNetworkType.Testnet);
Assert.Equal("tpubD6NzVbkrYhZ4XyJymmEgYC3uVhyj4YtPFX6yRTbW6RvfRC7Ag3sVhKSz7MNzFWW5MJ7aVBKXCAX7En296EYdpo43M4a4LaeaHuhhgHToSJF",
pubkey.ToString());
ExtPubkey child = hdWallet.GeneratePubkey(CfdNetworkType.Mainnet, "0/44");
Assert.Equal("xpub6AhtoXYBDLLhLk2eqd5jg72MJw53Vet7EYYt3B5MyxU4hMvfhnm9Tf83kwN1aV5j6g9smszDdCg8dt4uguGHivB75PvNxPkdmecoAqqn7Hm",
child.ToString());
ExtPubkey child11 = hdWallet.GeneratePubkey(CfdNetworkType.Mainnet, 0);
ExtPubkey child12 = child11.DerivePubkey(44);
Assert.Equal(child.ToString(), child12.ToString());
ExtPubkey child2 = hdWallet.GeneratePubkey(CfdNetworkType.Mainnet, new uint[] { 0, 44 });
Assert.Equal(child.ToString(), child2.ToString());
child = hdWallet.GeneratePubkey(CfdNetworkType.Mainnet, "0'/44'");
Assert.Equal("xpub6Bc3MkV9ZCh8ipiRMK4pbhBs3JwuFcG4vp4CvJmVQKDVcpsQzizhL2DErc5DHMQuKwBxTg1jLP6PCqriLmLsJzjB2kD9TE9hvqxQ4yLKtcV",
child.ToString());
child2 = hdWallet.GeneratePubkey(CfdNetworkType.Mainnet, new[] { 0x80000000, 44 + 0x80000000 });
Assert.Equal(child.ToString(), child2.ToString());
}
public void FundRawTransactionExistTxInTest()
{
// p2sh-p2wpkh
UtxoData[] utxos = GetBitcoinBnbUtxoList(CfdNetworkType.Mainnet);
ExtPubkey key = new ExtPubkey("xpub661MyMwAqRbcGB88KaFbLGiYAat55APKhtWg4uYMkXAmfuSTbq2QYsn9sKJCj1YqZPafsboef4h4YbXXhNhPwMbkHTpkf3zLhx7HvFw1NDy");
Address setAddr1 = new Address(key.DerivePubkey(11).GetPubkey(), CfdAddressType.P2wpkh, CfdNetworkType.Mainnet);
Address setAddr2 = new Address(key.DerivePubkey(12).GetPubkey(), CfdAddressType.P2wpkh, CfdNetworkType.Mainnet);
// amount = 85062500 + 39062500 = 124125000
long amount1 = 100000000;
long amount2 = 100000000;
Transaction tx = new Transaction(2, 0, new[] {
new TxIn(utxos[1].GetOutPoint()),
new TxIn(utxos[2].GetOutPoint()),
}, new[] {
new TxOut(amount1, setAddr1.GetLockingScript()),
new TxOut(amount2, setAddr2.GetLockingScript()),
});
output.WriteLine("tx:\n" + tx.ToHexString());
Assert.Equal("02000000020a9a33750a810cd384ca5d93b09513f1eb5d93c669091b29eef710d2391ff7300000000000ffffffff0a9bf51e0ac499391efd9426e2c909901edd74a97d2378b49c8832c491ad1e9e0000000000ffffffff0200e1f505000000001600144352a1a6e86311f22274f7ebb2746de21b09b15d00e1f505000000001600148beaaac4654cf4ebd8e46ca5062b0e7fb3e7470c00000000",
tx.ToHexString());
UtxoData[] inputUtxos = new[] {
utxos[1],
utxos[2],
};
Address addr1 = new Address(key.DerivePubkey(1).GetPubkey(), CfdAddressType.P2wpkh, CfdNetworkType.Mainnet);
double feeRate = 20.0;
string usedAddr = tx.FundRawTransaction(inputUtxos, utxos, addr1.ToAddressString(), feeRate);
output.WriteLine("tx: " + tx.ToHexString());
Assert.Equal("02000000030a9a33750a810cd384ca5d93b09513f1eb5d93c669091b29eef710d2391ff7300000000000ffffffff0a9bf51e0ac499391efd9426e2c909901edd74a97d2378b49c8832c491ad1e9e0000000000ffffffff0a503dbd4f8f2b064c70e048b21f93fe4584174478abf5f44747932cd21da87c0000000000ffffffff0300e1f505000000001600144352a1a6e86311f22274f7ebb2746de21b09b15d00e1f505000000001600148beaaac4654cf4ebd8e46ca5062b0e7fb3e7470c0831b8040000000016001478eb9fc2c9e1cdf633ecb646858ba862b21384ab00000000",
tx.ToHexString());
output.WriteLine(Transaction.DecodeRawTransaction(tx));
Assert.Equal(addr1.ToAddressString(), usedAddr);
Assert.Equal(7460, tx.GetLastTxFee());
UtxoData[] feeUtxos = new[] {
utxos[1],
utxos[2],
utxos[0],
};
FeeData feeData = tx.EstimateFee(feeUtxos, feeRate);
Assert.Equal(7460, feeData.TxOutFee + feeData.UtxoFee);
Assert.Equal(2060, feeData.TxOutFee);
Assert.Equal(5400, feeData.UtxoFee);
}
public void ExtPubkeyTestnetTest()
{
ExtPubkey key = new ExtPubkey("tpubDBwZbsX7C1m4tfHxHSFBvvuasqMxzMvSNM5yuAWz6kAfCATAgegvrtGdnxkqfr8wwRZi5d9fJHXqE8EFTSogTXd3xVx3GUFy9Xcg8dufREz");
Assert.Equal("tpubDBwZbsX7C1m4tfHxHSFBvvuasqMxzMvSNM5yuAWz6kAfCATAgegvrtGdnxkqfr8wwRZi5d9fJHXqE8EFTSogTXd3xVx3GUFy9Xcg8dufREz",
key.ToString());
Assert.Equal("030061b08c4c80dc04aaa0b44018d2c4bcdb0d9c0992fb4fddf9d2fb096a5164c0",
key.GetPubkey().ToHexString());
Assert.Equal("bdc76da475a6fbdc4f3758939ab2096d4ab53b7d66c0eed66fc0f4be242835fc",
key.GetChainCode().ToHexString());
Assert.Equal("043587cf", key.GetVersion().ToHexString());
Assert.Equal("f4a831a2", key.GetFingerprint().ToHexString());
Assert.Equal((uint)0, key.GetChildNumber());
Assert.Equal((uint)2, key.GetDepth());
Assert.Equal(CfdNetworkType.Testnet, key.GetNetworkType());
Assert.True(key.IsValid());
}
public void DerivePubkeyTest()
{
ExtPrivkey parent = new ExtPrivkey("xprv9zt1onyw8BdEf7SQ6wUVH3bQQdGD9iy9QzXveQQRhX7i5iUN7jZgLbqFEe491LfjozztYa6bJAGZ65GmDCNcbjMdjZcgmdisPJwVjcfcDhV");
ExtPubkey key = parent.DerivePrivkey("0/44'").GetExtPubkey();
uint childNumber = 0x8000002c;
Assert.Equal("xpub6JNQxQDHv2vcUQiXjggbaGYZg3nmxX6ojMcJPSs4KfLSLnMBCg8VbJUh5n4to2SwLWXdSXnHBkUQx1fVnJ9oKYjPPYAQehjWRpx6ErQyykX",
key.ToString());
Assert.Equal(childNumber, key.GetChildNumber());
Assert.Equal((uint)6, key.GetDepth());
Assert.Equal(CfdNetworkType.Mainnet, key.GetNetworkType());
Assert.True(key.IsValid());
ExtPubkey key1 = parent.DerivePrivkey(0).DerivePrivkey(childNumber).GetExtPubkey();
ExtPubkey key2 = parent.DerivePrivkey(new uint[] { 0, childNumber }).GetExtPubkey();
Assert.Equal(key.ToString(), key1.ToString());
Assert.Equal(key.ToString(), key2.ToString());
Assert.True(key.Equals(key2));
}
public void ExtPubkeyParentTest()
{
ExtPubkey key = new ExtPubkey(CfdNetworkType.Testnet,
new Pubkey("02ca30dbb25a2cf96344a04ae2144fb28a17f006c34cfb973b9f21623db27c5cd3"),
new Pubkey("03f1e767c0555ce0105b2a76d0f8b19b6d33a147f82f75a05c4c09580c39694fd3"),
new ByteData("839fb0d66f1887db167cdc530ab98e871d8b017ebcb198568874b6c98516364e"),
4, 44);
Assert.Equal("tpubDF7yNiHQHdfns9Mc3XM7PYcS2dqrPqcit3FLkebvHxS4atZxifANou2KTvpQQQP82ANDCkPc5MPQZ28pjYGgmDXGy1iyzaiX6MTBv8i4cua",
key.ToString());
Assert.True(key.IsValid());
key = new ExtPubkey(CfdNetworkType.Testnet,
new ByteData("a53a8ff3"),
new Pubkey("03f1e767c0555ce0105b2a76d0f8b19b6d33a147f82f75a05c4c09580c39694fd3"),
new ByteData("839fb0d66f1887db167cdc530ab98e871d8b017ebcb198568874b6c98516364e"),
4, 44);
Assert.Equal("tpubDF7yNiHQHdfns9Mc3XM7PYcS2dqrPqcit3FLkebvHxS4atZxifANou2KTvpQQQP82ANDCkPc5MPQZ28pjYGgmDXGy1iyzaiX6MTBv8i4cua",
key.ToString());
Assert.True(key.IsValid());
}
public void ExtPubkeyMainnetTest()
{
ExtPubkey emptyKey = new ExtPubkey();
Assert.False(emptyKey.IsValid());
ExtPubkey key = new ExtPubkey("xpub661MyMwAqRbcGB88KaFbLGiYAat55APKhtWg4uYMkXAmfuSTbq2QYsn9sKJCj1YqZPafsboef4h4YbXXhNhPwMbkHTpkf3zLhx7HvFw1NDy");
Assert.Equal("xpub661MyMwAqRbcGB88KaFbLGiYAat55APKhtWg4uYMkXAmfuSTbq2QYsn9sKJCj1YqZPafsboef4h4YbXXhNhPwMbkHTpkf3zLhx7HvFw1NDy",
key.ToString());
Assert.Equal("02f632717d78bf73e74aa8461e2e782532abae4eed5110241025afb59ebfd3d2fd",
key.GetPubkey().ToHexString());
Assert.Equal("a3fa8c983223306de0f0f65e74ebb1e98aba751633bf91d5fb56529aa5c132c1",
key.GetChainCode().ToHexString());
Assert.Equal("0488b21e", key.GetVersion().ToHexString());
Assert.Equal("00000000",
key.GetFingerprint().ToHexString());
Assert.Equal((uint)0, key.GetChildNumber());
Assert.Equal((uint)0, key.GetDepth());
Assert.Equal(CfdNetworkType.Mainnet, key.GetNetworkType());
Assert.True(key.IsValid());
}
