internal WalletContainer(DBConnection conn, HDWallet wallet, ProcessBlocksInfo processBlocksInfo = null) : base(conn, processBlocksInfo, wallet)
{
this.LockUpdateWallet = new DBLock();
this.ReaderCount = 0;
this.Conn = conn;
}
/// <summary>
/// To harness the advantages of segwit, while being compatible with old software, P2W over P2SH is allowed. For old node, it will look like a normal P2SH payment.
/// </summary>
public void P2W_Over_P2SH(string seed0, string seed1, string seed2, string seed3)
{
//http://n.bitcoin.ninja/checkscript <----- really useful
//You can transform any P2W* to a P2W*over P2SH by:
//-Replacing the ScriptPubKey by its P2SH equivalent.
//-The former ScriptPubKey will be placed as the only push in the scriptSig in the spending transaction,
//-All other data will be pushed in the witness of the spending transaction.
//-Don’t worry, if this sound complicated, the TransactionBuilder will allow you to abstract the plumbing effectively.
//https://programmingblockchain.gitbooks.io/programmingblockchain/content/other_types_of_ownership/p2wsh_pay_to_witness_script_hash.html
var key = new Key();
Console.WriteLine(key.PubKey.ScriptPubKey.WitHash.ScriptPubKey);
Console.WriteLine();
HDWallet walletAlice = new HDWallet(seed1); //signer 1
HDWallet walletBob = new HDWallet(seed0); //signer 2
HDWallet walletSatoshi = new HDWallet(seed2); //does not sign
HDWallet walletNico = new HDWallet(seed3);
uint path = 0;
Key bob = walletBob.GetPrivateKey(path).PrivateKey;
Key alice = walletAlice.GetPrivateKey(path).PrivateKey;
Key satoshi = walletSatoshi.GetPrivateKey(path).PrivateKey;
Script scriptPubKey = PayToMultiSigTemplate.Instance
.GenerateScriptPubKey(2, new[] { bob.PubKey, alice.PubKey, satoshi.PubKey });
Console.WriteLine("Script " + scriptPubKey);
Console.WriteLine("With P2SH Payment: " + scriptPubKey.PaymentScript);
Console.WriteLine(scriptPubKey.PaymentScript.Hash.GetAddress(Network.Main));
}
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 MultiSig(string seed0, string seed1, string seed2, string seed3)
{
//https://programmingblockchain.gitbooks.io/programmingblockchain/content/other_types_of_ownership/multi_sig.html
HDWallet walletAlice = new HDWallet(seed1); //signer 1
HDWallet walletBob = new HDWallet(seed0); //signer 2
HDWallet walletSatoshi = new HDWallet(seed2); //does not sign
HDWallet walletNico = new HDWallet(seed3);
uint path = 0;
ExtPubKey keyBob = walletBob.GetPublicKey(path);
ExtPubKey keyAlice = walletAlice.GetPublicKey(path);
ExtPubKey keySatoshi = walletAlice.GetPublicKey(path);
BitcoinAddress addressNico = walletNico.GetBitcoinAddress(path); //recipient of transaction
Console.WriteLine("Generate a script to receive coins, it will require 2 of 3 signatures to spend.");
var scriptPubKey = PayToMultiSigTemplate.Instance.GenerateScriptPubKey(2, new[] { keyBob.PubKey, keyAlice.PubKey, keySatoshi.PubKey });
Console.WriteLine(scriptPubKey);
Console.WriteLine("Received coins in a transaction");
var received = new Transaction();
received.Outputs.Add(new TxOut(Money.Coins(1.0m), scriptPubKey));
Coin coin = received.Outputs.AsCoins().First();
//Nico's wallet.
//use the transaction builder to build an unsigned transaction to Nico.
TransactionBuilder builder = new TransactionBuilder();
Transaction unsigned = builder.AddCoins(coin).Send(addressNico, Money.Coins(1.0m)).BuildTransaction(sign: false);
Helpers.ChangeColor();
Console.WriteLine(unsigned);
Helpers.ResetColor();
Console.WriteLine("Alice signs transaction:");
//Key alice = walletAlice.GetPrivateKey().PrivateKey;
Transaction aliceSigned = builder.AddCoins(coin).AddKeys(walletAlice.GetPrivateKey(path)).SignTransaction(unsigned);
Helpers.ChangeColor();
Console.WriteLine(aliceSigned);
Console.WriteLine("Script sig, one 0 should be replaced with a hash sig");
Helpers.ResetColor();
Console.WriteLine("Bob signs transaction:");
//At this line, SignTransaction(unSigned) has the identical functionality with the SignTransaction(aliceSigned).
//It's because unsigned transaction has already been signed by Alice privateKey from above.
Transaction bobSigned = builder.AddCoins(coin).AddKeys(walletBob.GetPrivateKey(path)).SignTransaction(aliceSigned);
Helpers.ChangeColor();
Console.WriteLine(bobSigned);
Helpers.ResetColor();
Console.WriteLine("Combine Signatures");
Transaction fullySigned = builder.AddCoins(coin).CombineSignatures(aliceSigned, bobSigned);
Helpers.ChangeColor();
Console.WriteLine(fullySigned.ToString());
Helpers.ResetColor();
}
public void SegwitAddressTest(string seed)
{
HDWallet walletAlice = new HDWallet(seed);
uint path = 0;
Segwit segwit = new Segwit(NBitcoin.Network.Main);
//var segwitAddress = segwit.GetSegwitAddress(walletAlice.GetPrivateKey(path));
//Console.WriteLine("Segwit Address:\t" + segwitAddress.ToString());
}
/// <summary>
/// NEW!! So far alright?
/// </summary>
public void SegwitTestNet()
{
//The faucet: https://testnet.manu.backend.hamburg/faucet
//https://bitcoin.stackexchange.com/questions/59231/how-to-sign-a-segwit-transaction-via-nbitcoin
var net = NBitcoin.Network.TestNet;
BlockExplorer explorer = new BlockExplorer("https://testnet.blockexplorer.com/");
HDWallet wallet = new HDWallet("seed12345678ryan12345678", net);
uint path = 0;
var extkey = wallet.GetPrivateKey(path);
Key k = extkey.PrivateKey;
//This gives you a Bech32 address (currently not really interoperable in wallets, so you need to convert it into P2SH)
var address = k.PubKey.WitHash.GetAddress(net);
var p2sh = address.GetScriptAddress();
//p2sh is now an interoperable P2SH segwit address
//SENT TO: 2NGSoYM3yLi9SXvZc5yYcSwHWyCWzgBrP9X
//TXID 1397a4cc480879eae604ce871c47a4d690c6ea6a6dcfd7e38d95f31b81593556
var response = explorer.GetUnspent(p2sh.ToString());
List <ExplorerUnspent> unspent = response.Convert <List <ExplorerUnspent> >();
List <Transaction> transactions = new List <Transaction>();
foreach (var item in unspent)
{
string txcontent = "{\"txid\":\"6636b3fedb57be81232f92f80fa8d3df9a0f07305af2c7f705a7f353e516b1d7\",\"version\":1,\"locktime\":0,\"vin\":[{\"txid\":\"50b7d9a5fa1281e7020fa8a152835756e0d57d6b4d634b4251ab500e8630bc3e\",\"vout\":1,\"scriptSig\":{\"asm\":\"0014a16f4ba22e84c364ec4f8fe19d8a48762156b41e\",\"hex\":\"160014a16f4ba22e84c364ec4f8fe19d8a48762156b41e\"},\"sequence\":4294967295,\"n\":0,\"addr\":\"2N9viNVJ5MsAM8MXdUuATDwKeMjMLQkaXyR\",\"valueSat\":193987962850,\"value\":1939.8796285,\"doubleSpentTxID\":null}],\"vout\":[{\"value\":\"2.00000000\",\"n\":0,\"scriptPubKey\":{\"hex\":\"a9142f672b3ea4af55d9da43e507e3c060d2e34521ba87\",\"asm\":\"OP_HASH160 2f672b3ea4af55d9da43e507e3c060d2e34521ba OP_EQUAL\",\"addresses\":[\"2MwZsLbuB328gxHRfr1VDrfDrK6aWicQcAW\"],\"type\":\"scripthash\"},\"spentTxId\":null,\"spentIndex\":null,\"spentHeight\":null},{\"value\":\"1937.87862850\",\"n\":1,\"scriptPubKey\":{\"hex\":\"a914859695c2cb37ee30bf6a18943c8c27a3ac0e6faa87\",\"asm\":\"OP_HASH160 859695c2cb37ee30bf6a18943c8c27a3ac0e6faa OP_EQUAL\",\"addresses\":[\"2N5RaFdK3rgsNayXnkTQaSLKVBB3brW7G4m\"],\"type\":\"scripthash\"},\"spentTxId\":\"892e6facc4fc596852d41af367dd41f7a7ec1b11a319a202bc0d4c5b8f792f2f\",\"spentIndex\":0,\"spentHeight\":1255964}],\"blockhash\":\"000000000007dbc3ffd03559f2192b299bc0c20aa0aea8e1939f2731e01103e8\",\"blockheight\":1255946,\"confirmations\":123,\"time\":1514228293,\"blocktime\":1514228293,\"valueOut\":1939.8786285,\"size\":138,\"valueIn\":1939.8796285,\"fees\":0.001}";
ExplorerResponse txResponse = explorer.GetTransaction(item.txid);
RawFormat format = RawFormat.Satoshi;
var tx = Transaction.Parse(txResponse.data, format, net);
transactions.Add(tx);
}
//For spending, it works the same as a a normal P2SH
//You need to get the ScriptCoin, the RedeemScript of you script coin should be k.PubKey.WitHash.ScriptPubKey. var redeemScript = k.PubKey.WitHash.ScriptPubKey;
var redeemScript = k.PubKey.WitHash.ScriptPubKey;
Transaction received = transactions[0];
ScriptCoin coin = received.Outputs.AsCoins().First().ToScriptCoin(redeemScript);
//1397a4cc480879eae604ce871c47a4d690c6ea6a6dcfd7e38d95f31b81593556
BitcoinAddress destination = BitcoinAddress.Create("2N8hwP1WmJrFF5QWABn38y63uYLhnJYJYTF"); //the faucet return address
TransactionBuilder builder = new TransactionBuilder();
builder.AddCoins(coin);
builder.AddKeys(k);
builder.Send(destination, Money.Coins(1.99m));
builder.SendFees(Money.Coins(0.001m));
builder.SetChange(p2sh);
var signedTx = builder.BuildTransaction(true);
Console.WriteLine(signedTx.ToHex());
string x = ";;";
//Assert.True(builder.Verify(signedTx));
}
public void ConvertMnemonicToEntropyTest()
{
string mnemonicEn = "horn tenant knee talent sponsor spell gate clip pulse soap slush warm silver nephew swap uncle crack brave";
ByteData entropy = HDWallet.ConvertMnemonicToEntropy(mnemonicEn, "en");
Assert.Equal("6d9be1ee6ebd27a258115aad99b7317b9c8d28b6d76431c3", entropy.ToHexString());
string[] mnemonicWords = HDWallet.ConvertEntropyToMnemonic(entropy, "en");
string mnemonic = string.Join(' ', mnemonicWords);
Assert.Equal(mnemonicEn, mnemonic);
}
public void GetMnemonicWordlistTest()
{
string[] enWords = HDWallet.GetMnemonicWordlist();
Assert.NotNull(enWords);
Assert.Equal(2048, enWords.Length);
Assert.Equal("ability", enWords[1]);
string[] jpWords = HDWallet.GetMnemonicWordlist("jp");
Assert.NotNull(jpWords);
Assert.Equal(2048, jpWords.Length);
Assert.Equal("あいさつ", jpWords[1]);
}
public void P2WPKH()
{
//https://programmingblockchain.gitbooks.io/programmingblockchain/content/other_types_of_ownership/p2wpkh_pay_to_witness_public_key_hash.html
HDWallet hdWallet = new HDWallet(_seed);
uint path = 0;
var privateKey = hdWallet.GetPrivateKey();
var pubKey = hdWallet.GetPublicKey(path);
Console.WriteLine("In NBitcoin, spending a P2WPKH output is no different from spending a normal P2PKH. To get the ScriptPubKey from a public key simply use PubKey.WitHash instead of PubKey.Hash");
var publicKeyWitnessHash = pubKey.PubKey.WitHash;
Console.WriteLine(publicKeyWitnessHash.GetAddress(NBitcoin.Network.Main));
//var address = hdWallet.GetBitcoinAddress(path);
//Console.WriteLine(address.ToString());
}
public void ConvertMnemonicToSeedTest()
{
string mnemonicEn = "horn tenant knee talent sponsor spell gate clip pulse soap slush warm silver nephew swap uncle crack brave";
HDWallet enWallet = HDWallet.ConvertMnemonicToSeed(mnemonicEn, "TREZOR", "en");
Assert.Equal("fd579828af3da1d32544ce4db5c73d53fc8acc4ddb1e3b251a31179cdb71e853c56d2fcb11aed39898ce6c34b10b5382772db8796e52837b54468aeb312cfc3d",
enWallet.GetSeed().ToHexString());
// https://iancoleman.io/bip39/#japanese
string mnemonicJp = "まぜる むかし じぶん そえん くつした このよ とおる えもじ おじさん ねむたい しいん せすじ のれん ゆうめい ときおり";
HDWallet jpWallet = HDWallet.ConvertMnemonicToSeed(mnemonicJp, "", "jp");
Assert.Equal("4d2cd52f3ad39dc913d5a90e91163d7af4c9f11d727b273be269a404d2a23546243f8adb5009200d037900c76a3a8fc69c13afaa8084c4c85d3515232785fd54",
jpWallet.GetSeed().ToHexString());
}
internal ProcessBlocksInfo(DBConnection conn, ProcessBlocksInfo processBlocksInfo, HDWallet wallet = null)
{
this.NewTip = null;
this.PrevTip = null;
this.MustCommit = false;
this.Conn = conn;
this.Wallet = wallet;
this.LockProcessBlocks = processBlocksInfo?.LockProcessBlocks ?? new DBLock();
this.Outputs = TempTable.Create <TempOutput>();
this.PrevOuts = TempTable.Create <TempPrevOut>();
this.ParticipatingWallets = new List <string>();
this.AddressesOfInterest = processBlocksInfo?.AddressesOfInterest ?? new WalletAddressLookup(conn, wallet?.WalletId);
this.TransactionsOfInterest = processBlocksInfo?.TransactionsOfInterest ?? new WalletTransactionLookup(conn, wallet?.WalletId);
}
public void HDWalletTest(string seed0, string seed1, string seed2, string seed3)
{
//https://programmingblockchain.gitbooks.io/programmingblockchain/content/other_types_of_ownership/p2sh_pay_to_script_hash.html
HDWallet walletAlice = new HDWallet(seed1); //signer 1
HDWallet walletBob = new HDWallet(seed0); //signer 2
HDWallet walletSatoshi = new HDWallet(seed2); //does not sign
HDWallet walletNico = new HDWallet(seed3);
uint path = 0;
ExtKey bobPrivKey = walletBob.GetPrivateKey(path);
ExtPubKey keyBob = walletBob.GetPublicKey(path);
Console.WriteLine("Gen Pub Address:\t" + keyBob.PubKey.GetAddress(Network.Main));
Console.WriteLine("Gen Prv Address:\t" + bobPrivKey.PrivateKey.PubKey.GetAddress(Network.Main));
Console.WriteLine("Gen Add Address:\t" + walletBob.GetBitcoinAddress(path));
//ExtPubKey keyAlice = walletAlice.GetPublicKey(path);
//ExtPubKey keySatoshi = walletAlice.GetPublicKey(path);
Console.WriteLine();
}
/// <summary>
/// Important: P2PK
/// </summary>
public void P2PK_H()
{
//https://programmingblockchain.gitbooks.io/programmingblockchain/content/other_types_of_ownership/p2pk[h]_pay_to_public_key_[hash].html
HDWallet hdWallet = new HDWallet(_seed);
uint path = 0;
var privateKey = hdWallet.GetPrivateKey();
var pubKey = hdWallet.GetPublicKey(path);
Console.WriteLine("We learned that a Bitcoin Address was the hash of a public key:");
var publicKeyHash = pubKey.PubKey.Hash;
Console.WriteLine(publicKeyHash.GetAddress(NBitcoin.Network.Main));
var address = hdWallet.GetBitcoinAddress(path);
Console.WriteLine(address.ToString());
//var bitcoinAddress = publicKeyHash.GetAddress(Network.Main);
//Console.WriteLine(publicKeyHash); // 41e0d7ab8af1ba5452b824116a31357dc931cf28
//Console.WriteLine(bitcoinAddress); // 171LGoEKyVzgQstGwnTHVh3TFTgo5PsqiY
Console.ReadLine();
}
public void ConstructorTest()
{
ByteData entropy = new ByteData("6d9be1ee6ebd27a258115aad99b7317b9c8d28b6d76431c3");
HDWallet hdWallet1 = new HDWallet(entropy, "TREZOR", "en");
Assert.Equal("fd579828af3da1d32544ce4db5c73d53fc8acc4ddb1e3b251a31179cdb71e853c56d2fcb11aed39898ce6c34b10b5382772db8796e52837b54468aeb312cfc3d",
hdWallet1.GetSeed().ToHexString());
string mnemonicEn = "horn tenant knee talent sponsor spell gate clip pulse soap slush warm silver nephew swap uncle crack brave";
HDWallet hdWallet2 = new HDWallet(mnemonicEn, "TREZOR");
Assert.Equal(hdWallet1.GetSeed().ToHexString(),
hdWallet2.GetSeed().ToHexString());
Assert.True(hdWallet1.Equals(hdWallet2));
string[] mnemonicWords = mnemonicEn.Split(' ');
HDWallet hdWallet3 = new HDWallet(mnemonicWords, "TREZOR");
Assert.Equal(hdWallet2.GetSeed().ToHexString(),
hdWallet3.GetSeed().ToHexString());
}
public void GeneratePrivkeyTest()
{
string[] mnemonicEn = { "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "abandon", "about" };
HDWallet hdWallet = new HDWallet(mnemonicEn, "TREZOR");
ExtPrivkey privkey = hdWallet.GeneratePrivkey(CfdNetworkType.Mainnet);
Assert.Equal("xprv9s21ZrQH143K3h3fDYiay8mocZ3afhfULfb5GX8kCBdno77K4HiA15Tg23wpbeF1pLfs1c5SPmYHrEpTuuRhxMwvKDwqdKiGJS9XFKzUsAF",
privkey.ToString());
privkey = hdWallet.GeneratePrivkey(CfdNetworkType.Testnet);
Assert.Equal("tprv8ZgxMBicQKsPeWHBt7a68nPnvgTnuDhUgDWC8wZCgA8GahrQ3f3uWpq7wE7Uc1dLBnCe1hhCZ886K6ND37memRDWqsA9HgSKDXtwh2Qxo6J",
privkey.ToString());
ExtPrivkey child = hdWallet.GeneratePrivkey(CfdNetworkType.Mainnet, "0/44");
Assert.Equal("xprv9wiYQ21HNxnQ8FxBjbYjJy5ckuEZ6CAFsKdHEnfkRcw5pZbXAFSturoZugNE6ZpVSu6kdrYw752chFPAbPMXZ62ZLfYwLMHdzMVXqwnfRFn",
child.ToString());
ExtPrivkey child11 = hdWallet.GeneratePrivkey(CfdNetworkType.Mainnet, 0);
ExtPrivkey child12 = child11.DerivePrivkey(44);
Assert.Equal(child.ToString(), child12.ToString());
ExtPrivkey child2 = hdWallet.GeneratePrivkey(CfdNetworkType.Mainnet, new uint[] { 0, 44 });
Assert.Equal(child.ToString(), child2.ToString());
child = hdWallet.GeneratePrivkey(CfdNetworkType.Mainnet, "0'/44'");
Assert.Equal("xprv9xcgxExFiq8qWLdxFHXpEZF8VH7Qr9YDZb8c7vMsqygWk2YGTBgSnDtm1LESskfAJqGMWkWWGagNCSbHdVgA8EFxSbfAQTKSD1z4iJ8qHtq",
child.ToString());
child11 = hdWallet.GeneratePrivkey(CfdNetworkType.Mainnet, 0x80000000);
child12 = child11.DerivePrivkey(44 + 0x80000000);
Assert.Equal(child.ToString(), child12.ToString());
child2 = hdWallet.GeneratePrivkey(CfdNetworkType.Mainnet, new[] { 0x80000000, 44 + 0x80000000 });
Assert.Equal(child.ToString(), child2.ToString());
}
public ExtKey GetKey(uint path, string seed)
{
var wallet = new HDWallet(seed);
return(wallet.GetPrivateKey(path));
}
public void P2WSH(string seed0, string seed1, string seed2, string seed3)
{
https: //programmingblockchain.gitbooks.io/programmingblockchain/content/other_types_of_ownership/p2wsh_pay_to_witness_script_hash.html
var key = new Key();
Console.WriteLine(key.PubKey.ScriptPubKey.WitHash.ScriptPubKey);
Console.WriteLine();
HDWallet walletAlice = new HDWallet(seed1); //signer 1
HDWallet walletBob = new HDWallet(seed0); //signer 2
HDWallet walletSatoshi = new HDWallet(seed2); //does not sign
HDWallet walletNico = new HDWallet(seed3);
uint path = 0;
Key bob = walletBob.GetPrivateKey(path).PrivateKey;
Key alice = walletAlice.GetPrivateKey(path).PrivateKey;
Key satoshi = walletSatoshi.GetPrivateKey(path).PrivateKey;
Script scriptPubKey = PayToMultiSigTemplate.Instance
.GenerateScriptPubKey(2, new[] { bob.PubKey, alice.PubKey, satoshi.PubKey });
Console.WriteLine("Script " + scriptPubKey);
Console.WriteLine("With P2SH Payment: " + scriptPubKey.PaymentScript);
Console.WriteLine(scriptPubKey.PaymentScript.Hash.GetAddress(Network.Main));
Console.WriteLine();
//Set up a new transaction to use this address
//var redeemAddress = scriptPubKey.PaymentScript.Hash.GetAddress(Network.Main);
Script redeemScript = PayToMultiSigTemplate.Instance
.GenerateScriptPubKey(2, new[] { bob.PubKey, alice.PubKey, satoshi.PubKey });
Console.WriteLine(redeemScript.Hash); //redeemScript.Hash is NOT the bitcoin address
Transaction received = new Transaction();
//Pay to the script hash
received.Outputs.Add(new TxOut(Money.Coins(1.0m), redeemScript.WitHash.ScriptPubKey));
//Warning: Warning: The payment is sent to redeemScript.Hash and not to redeemScript!
//to spend what they have, any owner will need to create script coin.
ScriptCoin coin = received.Outputs.AsCoins().First().ToScriptCoin(redeemScript);
TransactionBuilder builder = new TransactionBuilder();
Transaction unsigned = builder.AddCoins(coin).Send(walletNico.GetBitcoinAddress(path), Money.Coins(1.0m)).BuildTransaction(sign: false);
Helpers.ChangeColor();
Console.WriteLine(unsigned);
Helpers.ResetColor();
Console.WriteLine("Alice signs transaction:");
//Key alice = walletAlice.GetPrivateKey().PrivateKey;
Transaction aliceSigned = builder.AddCoins(coin).AddKeys(alice).SignTransaction(unsigned);
Helpers.ChangeColor();
Console.WriteLine(aliceSigned);
Console.WriteLine("Script sig, one 0 should be replaced with a hash sig");
Helpers.ResetColor();
Console.WriteLine("Bob signs transaction:");
//At this line, SignTransaction(unSigned) has the identical functionality with the SignTransaction(aliceSigned).
//It's because unsigned transaction has already been signed by Alice privateKey from above.
Transaction bobSigned = builder.AddCoins(coin).AddKeys(bob).SignTransaction(aliceSigned);
Helpers.ChangeColor();
Console.WriteLine(bobSigned);
Helpers.ResetColor();
Console.WriteLine("Combine Signatures");
Transaction fullySigned = builder.AddCoins(coin).CombineSignatures(aliceSigned, bobSigned);
Helpers.ChangeColor();
Console.WriteLine(fullySigned.ToString());
Helpers.ResetColor();
Console.WriteLine();
}
public void LogMetrics(SQLiteWalletRepository repo, DBConnection conn, ChainedHeader header, HDWallet wallet)
{
// Write some metrics to file.
if (repo.WriteMetricsToFile)
{
string fixedWidth(object val, int width)
{
return(string.Format($"{{0,{width}}}", val));
}
var lines = new List <string>();
lines.Add($"--- Date/Time: {(DateTime.Now.ToString())}, Block Height: { (header?.Height) } ---");
var processCnt = fixedWidth(this.ProcessCount, 5);
var processTime = fixedWidth(((double)this.ProcessTime / 10_000_000).ToString("N06"), 8);
var processAvgSec = fixedWidth(((double)this.ProcessTime / this.ProcessCount / 10_000_000).ToString("N06"), 8);
var scanCnt = fixedWidth(this.BlockCount, 5);
var scanTime = fixedWidth(((double)this.BlockTime / 10_000_000).ToString("N06"), 8);
var scanAvgSec = fixedWidth(((double)this.BlockTime / this.BlockCount / 10_000_000).ToString("N06"), 8);
var readCnt = fixedWidth(this.ReadCount, 5);
var readTime = fixedWidth(((double)this.ReadTime / 10_000_000).ToString("N06"), 8);
var readAvgSec = fixedWidth(((double)this.ReadTime / this.ReadCount / 10_000_000).ToString("N06"), 8);
var commitTime = fixedWidth(((double)this.CommitTime / 10_000_000).ToString("N06"), 8);
var commitAvgSec = fixedWidth(((double)this.CommitTime / this.ProcessCount / 10_000_000).ToString("N06"), 8);
lines.Add($"{fixedWidth("Blocks Scanned", -20) }: Time={scanTime }, Count={scanCnt }, AvgSec={scanAvgSec}");
lines.Add($"{fixedWidth("-Blocks Read", -20) }: Time={readTime }, Count={readCnt }, AvgSec={readAvgSec}");
lines.Add($"{fixedWidth("Blocks Processed", -20)}: Time={processTime}, Count={processCnt}, AvgSec={processAvgSec}");
foreach ((string cmdName, DBCommand cmd) in conn.Commands.Select(kv => (kv.Key, kv.Value)))
{
var key = fixedWidth($"-{cmdName}", -20);
var time = fixedWidth(((double)cmd.ProcessTime / 10_000_000).ToString("N06"), 8);
var count = fixedWidth(cmd.ProcessCount, 5);
var avgsec = (cmd.ProcessCount == 0) ? null : fixedWidth(((double)cmd.ProcessTime / cmd.ProcessCount / 10_000_000).ToString("N06"), 8);
lines.Add($"{key}: Time={time}, Count={count}, AvgSec={avgsec}");
}
lines.Add($"{fixedWidth("-Commit", -20)}: Time={commitTime}, Count={processCnt}, AvgSec={commitAvgSec}");
lines.Add("");
this.BlockCount = 0;
this.BlockTime = 0;
this.ProcessCount = 0;
this.ProcessTime = 0;
this.ReadCount = 0;
this.ReadTime = 0;
this.CommitTime = 0;
foreach (var kv in conn.Commands)
{
kv.Value.ProcessCount = 0;
kv.Value.ProcessTime = 0;
}
if (wallet != null)
{
File.AppendAllLines(System.IO.Path.Combine(this.Path, $"Metrics_{ wallet.Name }.txt"), lines);
}
else
{
File.AppendAllLines(System.IO.Path.Combine(this.Path, "Metrics.txt"), lines);
}
}
}
