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util_tests.cs
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util_tests.cs
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#if !HAS_SPAN
using NBitcoin.BouncyCastle.Math;
#endif
using NBitcoin.Crypto;
using NBitcoin.DataEncoders;
using NBitcoin.JsonConverters;
using NBitcoin.OpenAsset;
using NBitcoin.RPC;
using Newtonsoft.Json.Linq;
using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using Xunit;
namespace NBitcoin.Tests
{
public class util_tests
{
static byte[] ParseHex_expected = new byte[]{
0x04, 0x67, 0x8a, 0xfd, 0xb0, 0xfe, 0x55, 0x48, 0x27, 0x19, 0x67, 0xf1, 0xa6, 0x71, 0x30, 0xb7,
0x10, 0x5c, 0xd6, 0xa8, 0x28, 0xe0, 0x39, 0x09, 0xa6, 0x79, 0x62, 0xe0, 0xea, 0x1f, 0x61, 0xde,
0xb6, 0x49, 0xf6, 0xbc, 0x3f, 0x4c, 0xef, 0x38, 0xc4, 0xf3, 0x55, 0x04, 0xe5, 0x1e, 0xc1, 0x12,
0xde, 0x5c, 0x38, 0x4d, 0xf7, 0xba, 0x0b, 0x8d, 0x57, 0x8a, 0x4c, 0x70, 0x2b, 0x6b, 0xf1, 0x1d,
0x5f};
[Fact]
[Trait("Core", "Core")]
public void util_ParseHex()
{
// Basic test vector
var result = Encoders.Hex.DecodeData("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0EA1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
AssertEx.CollectionEquals(result, ParseHex_expected);
// Spaces between bytes must not be supported
Assert.Throws<FormatException>(() => Encoders.Hex.DecodeData("12 34 56 78"));
// Stop parsing at invalid value
Assert.Throws<FormatException>(() => Encoders.Hex.DecodeData("1234 invalid 1234"));
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanAddEntropyToRandom()
{
RandomUtils.AddEntropy(new byte[] { 1, 2, 3 });
for (int i = 0; i < 100; i++)
{
Assert.Equal(50, RandomUtils.GetBytes(50).Length);
}
}
public class MyRandom : IRandom
{
private Random rnd = new Random(123456);
public void GetBytes(byte[] output) => rnd.NextBytes(output);
#if HAS_SPAN
public void GetBytes(Span<byte> output) => rnd.NextBytes(output);
#endif
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanDisableAdditionalEntropy()
{
RandomUtils.UseAdditionalEntropy = false;
RandomUtils.Random = new MyRandom();
var r1 = RandomUtils.GetUInt32();
RandomUtils.Random = new MyRandom();
var r2 = RandomUtils.GetUInt32();
Assert.Equal(r1, r2);
}
[Fact]
[Trait("Core", "Core")]
public void util_HexStr()
{
AssertEx.Equal(
new HexEncoder().EncodeData(ParseHex_expected),
"04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
AssertEx.Equal(
new HexEncoder().EncodeData(ParseHex_expected, 0, 5),
"04678afdb0");
AssertEx.Equal(
new HexEncoder().EncodeData(ParseHex_expected, 0, 0),
"");
var ParseHex_vec = ParseHex_expected.Take(5).ToArray();
AssertEx.Equal(
new HexEncoder().EncodeData(ParseHex_vec),
"04678afdb0");
var allHex = String.Join("", Enumerable.Range(0, 256).Select(v => v.ToString("x2")));
var decoded = new HexEncoder().DecodeData(allHex);
Assert.Equal(allHex, new HexEncoder().EncodeData(decoded));
for (int i = 0; i < 256; i++)
{
Assert.Equal(i, decoded[i]);
}
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanGetAccountKeyPath()
{
Assert.Equal(new KeyPath(), new KeyPath().GetAddressKeyPath());
Assert.Equal(new KeyPath("1"), new KeyPath("1").GetAddressKeyPath());
Assert.Equal(new KeyPath(), new KeyPath("1'/2'").GetAddressKeyPath());
Assert.Equal(new KeyPath("3/4"), new KeyPath("1'/2'/3/4").GetAddressKeyPath());
Assert.Equal(new KeyPath("0/1"), new KeyPath("49'/0'/0'/0/1").GetAddressKeyPath());
Assert.Equal(new KeyPath(), new KeyPath().GetAccountKeyPath());
Assert.Equal(new KeyPath(), new KeyPath("1").GetAccountKeyPath());
Assert.Equal(new KeyPath("1'/2'"), new KeyPath("1'/2'").GetAccountKeyPath());
Assert.Equal(new KeyPath("1'/2'"), new KeyPath("1'/2'/3/4").GetAccountKeyPath());
Assert.Equal(new KeyPath("49'/0'/0'"), new KeyPath("49'/0'/0'/0/1").GetAccountKeyPath());
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanParseKeyPath()
{
var valid = new[]
{
"",
"m",
"m/0h",
"m/0'",
"m/0'/1",
"m/0/1",
"m/0h",
"m/0h",
"m/0h/1",
"m/0/1",
$"m/{0x80000000u - 1}h",
$"m/{0x80000000u - 1}"
}.ToList();
var invalid = new[]
{
$"m/{uint.MaxValue}/1",
$"m/{((long)uint.MaxValue) + 1}/1",
$"k/0/1",
$"h/1",
$"m/'/1",
$"m/'/1",
$"m/{0x80000000u}h"
}.ToList();
var maxKeypath = new KeyPath(new uint[255]);
Assert.Throws<ArgumentException>(() => new KeyPath(new uint[256]));
valid.Add(maxKeypath.ToString());
valid.Add("m/" + maxKeypath.ToString());
invalid.Add("m/" + maxKeypath.ToString() + "/0");
foreach (var v in valid)
{
KeyPath.Parse(v);
Assert.True(KeyPath.TryParse(v, out _));
}
foreach (var v in invalid)
{
Assert.Throws<FormatException>(() => KeyPath.Parse(v));
Assert.False(KeyPath.TryParse(v, out _));
}
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanParseRootedKeyPath()
{
var root = new BitcoinExtKey("tprv8ZgxMBicQKsPdXCKLrSbPbmWWCmwZwU6x9pQKyafAP76SpYnPy9tEMbsTgJ3rPPqvu1ZkM5Xz6w7v9rhvrHYUuPfQu2vu9YNwAxseujuABx", Network.RegTest);
Assert.True(RootedKeyPath.TryParse("7b09d780/0'/0'/2'", out var result));
Assert.Equal(root.GetPublicKey().GetHDFingerPrint(), result.MasterFingerprint);
Assert.Equal("7b09d780/0'/0'/2'", result.ToString());
Assert.Equal("7b09d780/0'/0'/2'/0/1", result.Derive(new KeyPath("0/1")).ToString());
Assert.Equal("7b09d780/0'/0'/2'/2", result.Derive(2).ToString());
Assert.Equal("7b09d780/0'/0'/2'", result.Derive(new KeyPath("0/1")).GetAccountKeyPath().ToString());
Assert.Equal("7b09d780", result.MasterFingerprint.ToString());
Assert.True(RootedKeyPath.TryParse("7b09d780/", out result));
Assert.Equal("7b09d780", result.MasterFingerprint.ToString());
Assert.Equal("7b09d780/", result.ToString());
Assert.Equal(new KeyPath(), result.KeyPath);
Assert.True(RootedKeyPath.TryParse(result.ToString(), out var result2));
Assert.Equal(result, result2);
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanCalculateGoestlcoinTransactionHash()
{
var bs = new BitcoinStream(Encoders.Hex.DecodeData("020000000001010000000000000000000000000000000000000000000000000000000000000000ffffffff03510101ffffffff0200002cd6e21500002321023035994e950a694cd81e0384abc1850cfe3e541a9de9706ca669d21c61548f8bac0000000000000000266a24aa21a9ede2f61c3f71d1defd3fa999dfa36953755c690689799962b48bebd836974e8cf90120000000000000000000000000000000000000000000000000000000000000000000000000"));
bs.ConsensusFactory = Altcoins.Groestlcoin.Instance.Mainnet.Consensus.ConsensusFactory;
var tx = bs.ConsensusFactory.CreateTransaction();
tx.ReadWrite(bs);
Assert.Equal("f347692c823932e4329b2f720a9ecb84d945341a2d6e663ee4fbe23d53c50386", tx.GetHash().ToString());
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanUseSegwitAddress()
{
var address = (BitcoinWitPubKeyAddress)BitcoinAddress.Create("bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4", Network.Main);
var pubkey = new PubKey("0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798");
Assert.Equal(pubkey.WitHash.ScriptPubKey.ToHex(), address.ScriptPubKey.ToHex());
Assert.Equal("0014751e76e8199196d454941c45d1b3a323f1433bd6", address.Hash.ScriptPubKey.ToHex());
Assert.Equal("bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4", address.ScriptPubKey.GetDestinationAddress(address.Network).ToString());
Assert.Equal("bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4", address.Hash.GetAddress(address.Network).ToString());
Assert.Equal(Network.Main, address.Network);
Assert.Equal("tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx", address.ScriptPubKey.GetDestinationAddress(address.Network).ToNetwork(Network.TestNet).ToString());
address = (BitcoinWitPubKeyAddress)BitcoinAddress.Create("tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx", Network.TestNet);
pubkey = new PubKey("0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798");
Assert.Equal(pubkey.WitHash.ScriptPubKey.ToHex(), address.ScriptPubKey.ToHex());
Assert.Equal("tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx", address.ScriptPubKey.GetDestinationAddress(address.Network).ToString());
Assert.Equal("0014751e76e8199196d454941c45d1b3a323f1433bd6", address.Hash.ScriptPubKey.ToHex());
Assert.Equal("tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx", address.Hash.GetAddress(address.Network).ToString());
Assert.Equal(Network.TestNet, address.Network);
Assert.Throws<FormatException>(() => BitcoinAddress.Create("tb1qw508d6qejxtdg4y5r3zarvary0c5xw7kxpjzsx", Network.Main));
var addressScript = (BitcoinWitScriptAddress)BitcoinAddress.Create("bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3", Network.Main);
Assert.Equal(pubkey.ScriptPubKey.WitHash.ScriptPubKey.ToHex(), addressScript.ScriptPubKey.ToHex());
Assert.Equal("bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3", addressScript.Hash.GetAddress(addressScript.Network).ToString());
Assert.Equal("bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3", addressScript.ScriptPubKey.GetDestinationAddress(addressScript.Network).ToString());
//Example of the BIP
pubkey = new PubKey("0450863AD64A87AE8A2FE83C1AF1A8403CB53F53E486D8511DAD8A04887E5B23522CD470243453A299FA9E77237716103ABC11A1DF38855ED6F2EE187E9C582BA6");
Assert.Equal(new Script("OP_0 010966776006953D5567439E5E39F86A0D273BEE"), pubkey.GetAddress(ScriptPubKeyType.Segwit, Network.Main).ScriptPubKey);
//Test .ToNetwork()
var addr = pubkey.GetAddress(ScriptPubKeyType.Legacy, Network.Main);
Assert.Equal("16UwLL9Risc3QfPqBUvKofHmBQ7wMtjvM", addr.ToString());
Assert.Equal("mfcSEPR8EkJrpX91YkTJ9iscdAzppJrG9j", addr.ToNetwork(Network.TestNet).ToString());
Assert.Throws<FormatException>(() => Network.Parse<IBase58Data>("bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3", Network.Main));
Network.Parse<IBitcoinString>("bc1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3", Network.Main);
Assert.Throws<Bech32FormatException>(() => Network.Parse<IBitcoinString>("bc1qrp33g0q5c3txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3", Network.Main));
Assert.Throws<Bech32FormatException>(() => new BitcoinWitScriptAddress("bc1qrp33g0q5c3txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3qccfmv3", Network.Main));
Assert.Throws<Bech32FormatException>(() => new BitcoinWitPubKeyAddress("bc1qw507d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4", Network.Main));
var extKey = new BitcoinExtKey(new ExtKey(), Network.Main);
var segwit = extKey.AsHDScriptPubKey(ScriptPubKeyType.Segwit).ScriptPubKey.GetDestinationAddress(Network.Main);
var segwit2 = extKey.ExtKey.AsHDScriptPubKey(ScriptPubKeyType.Segwit).ScriptPubKey.GetDestinationAddress(Network.Main);
Assert.Equal(segwit, segwit2);
Assert.IsType<NBitcoin.BitcoinWitPubKeyAddress>(segwit);
var segwitP2SH = extKey.AsHDScriptPubKey(ScriptPubKeyType.SegwitP2SH).ScriptPubKey.GetDestinationAddress(Network.Main);
var segwit2P2SH = extKey.ExtKey.AsHDScriptPubKey(ScriptPubKeyType.SegwitP2SH).ScriptPubKey.GetDestinationAddress(Network.Main);
Assert.Equal(segwitP2SH, segwit2P2SH);
Assert.IsType<NBitcoin.BitcoinScriptAddress>(segwitP2SH);
var legacy = extKey.AsHDScriptPubKey(ScriptPubKeyType.Legacy).ScriptPubKey.GetDestinationAddress(Network.Main);
var legacy2 = extKey.ExtKey.AsHDScriptPubKey(ScriptPubKeyType.Legacy).ScriptPubKey.GetDestinationAddress(Network.Main);
var legacy3 = extKey.Neuter().AsHDScriptPubKey(ScriptPubKeyType.Legacy).ScriptPubKey.GetDestinationAddress(Network.Main);
Assert.Equal(legacy, legacy2);
Assert.Equal(legacy, legacy3);
Assert.IsType<NBitcoin.BitcoinPubKeyAddress>(legacy);
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void ScryptTest()
{
var message = "Hello world message";
var salt = Encoding.UTF8.GetBytes("This is salt");
var result = SCrypt.BitcoinComputeDerivedKey(message, salt);
Assert.Equal("2331e1fe210127c9ac8fa95eb388e9dd072893890e2ee5646318ceb66089bbfe5ab45f762feeddf53d21c9a2cb183869247c9814f2bff1917fbea8239c548d1d"
, Encoders.Hex.EncodeData(result));
}
[Fact]
[Trait("UnitTest", "UnitTest")]
//https://en.bitcoin.it/wiki/Difficulty
public void CanReadConvertTargetToDifficulty()
{
#if NO_NATIVE_BIGNUM
var max = NBitcoin.Target.ToBigInteger(new uint256("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
Assert.True(max.CompareTo(BigInteger.Zero) > 0);
var maxExpected = new BigInteger(Encoders.Hex.DecodeData("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00").Reverse().ToArray());
Assert.Equal(maxExpected, max);
var maxminusone = NBitcoin.Target.ToBigInteger(new uint256("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
maxExpected = new BigInteger(Encoders.Hex.DecodeData("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f").Reverse().ToArray());
Assert.Equal(maxExpected, maxminusone);
#else
var max = NBitcoin.Target.ToBigInteger(new uint256("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
Assert.True(max > System.Numerics.BigInteger.Zero);
Assert.Equal(new uint256("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), NBitcoin.Target.ToUInt256(max));
var maxExpected = new System.Numerics.BigInteger(Encoders.Hex.DecodeData("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00"));
Assert.Equal(maxExpected, max);
var maxminusone = NBitcoin.Target.ToBigInteger(new uint256("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
maxExpected = new System.Numerics.BigInteger(Encoders.Hex.DecodeData("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f"));
Assert.Equal(maxExpected, maxminusone);
Assert.Equal(new uint256("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), NBitcoin.Target.ToUInt256(maxminusone));
#endif
var limit = new Target(new uint256("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
Assert.Equal(0x1D00FFFFU, (uint)limit);
Assert.Equal("00000000ffff0000000000000000000000000000000000000000000000000000", limit.ToString());
var limit2 = new Target(new uint256("000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
Assert.Equal(0x1c7fffffU, (uint)limit2);
var packed = new Target(TestUtils.ParseHex("1b0404cb"));
var unpacked = new Target(uint256.Parse("00000000000404CB000000000000000000000000000000000000000000000000"));
Assert.Equal(packed, unpacked);
Assert.Equal(packed, new Target(0x1b0404cb));
packed = new Target(TestUtils.ParseHex("1b8404cb"));
#if NO_NATIVE_BIGNUM
Assert.True(packed.ToBigInteger().CompareTo(BigInteger.Zero) > 0);
#else
Assert.True(packed > System.Numerics.BigInteger.Zero);
#endif
Assert.Equal(packed, new Target(0x1b8404cb));
packed = new Target(TestUtils.ParseHex("1d00ffff"));
Assert.Equal(packed, limit);
Assert.Equal(1, packed.Difficulty);
Assert.Equal(Target.Difficulty1, packed);
packed = new Target(TestUtils.ParseHex("1b0404cb"));
Assert.Equal(16307.420938523983D, packed.Difficulty, "420938523983".Length);
Assert.Equal(packed, new Target(0x1b0404cb));
Assert.Equal((uint)packed, (uint)0x1b0404cb);
packed = new Target(0x1b0404d1);
Assert.Equal(16307.04943863739, packed.Difficulty, "420938523983".Length);
packed = new Target(0x1d00ffff);
Assert.Equal((uint)packed, (uint)0x1d00ffff);
//Check http://blockchain.info/block-index/392672/0000000000000000511e193e22d2dfc02aea8037988f0c58e9834f4550e97702
packed = new Target(419470732);
Assert.Equal(6978842649.592383, packed.Difficulty, "592383".Length);
Assert.Equal((uint)packed, (uint)419470732);
Assert.True(uint256.Parse("0x0000000000000000511e193e22d2dfc02aea8037988f0c58e9834f4550e97702") < packed.ToUInt256());
//Check http://blockchain.info/block-index/394713/0000000000000000729a4a7e084c90f932d038c407a6535a51dfecdfba1c8906
Assert.True(uint256.Parse("0x0000000000000000729a4a7e084c90f932d038c407a6535a51dfecdfba1c8906 ") < new Target(419470732).ToUInt256());
var genesis = Network.Main.GetGenesis();
Assert.True(genesis.GetHash() < genesis.Header.Bits.ToUInt256());
Assert.True(Target.Difficulty1 == Target.Difficulty1);
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void Target_Should_Roundtrip_Implicit_Uint()
{
var orig = 0U;
var target = (Target)orig;
var roundtripped = (uint)target;
Assert.Equal(orig, roundtripped);
}
[Fact]
[Trait("Core", "Core")]
public void util_FormatMoney()
{
AssertEx.Equal(Money.Zero.ToString(false), "0.00");
AssertEx.Equal(new Money((Money.COIN / 10000) * 123456789).ToString(false), "12345.6789");
AssertEx.Equal(new Money(Money.COIN).ToString(true), "+1.00");
AssertEx.Equal(new Money(-Money.COIN).ToString(false), "-1.00");
AssertEx.Equal(new Money(-Money.COIN).ToString(true), "-1.00");
AssertEx.Equal(new Money(Money.COIN * 100000000).ToString(false), "100000000.00");
AssertEx.Equal(new Money(Money.COIN * 10000000).ToString(false), "10000000.00");
AssertEx.Equal(new Money(Money.COIN * 1000000).ToString(false), "1000000.00");
AssertEx.Equal(new Money(Money.COIN * 100000).ToString(false), "100000.00");
AssertEx.Equal(new Money(Money.COIN * 10000).ToString(false), "10000.00");
AssertEx.Equal(new Money(Money.COIN * 1000).ToString(false), "1000.00");
AssertEx.Equal(new Money(Money.COIN * 100).ToString(false), "100.00");
AssertEx.Equal(new Money(Money.COIN * 10).ToString(false), "10.00");
AssertEx.Equal(new Money(Money.COIN).ToString(false), "1.00");
AssertEx.Equal(new Money(Money.COIN / 10).ToString(false), "0.10");
AssertEx.Equal(new Money(Money.COIN / 100).ToString(false), "0.01");
AssertEx.Equal(new Money(Money.COIN / 1000).ToString(false), "0.001");
AssertEx.Equal(new Money(Money.COIN / 10000).ToString(false), "0.0001");
AssertEx.Equal(new Money(Money.COIN / 100000).ToString(false), "0.00001");
AssertEx.Equal(new Money(Money.COIN / 1000000).ToString(false), "0.000001");
AssertEx.Equal(new Money(Money.COIN / 10000000).ToString(false), "0.0000001");
AssertEx.Equal(new Money(Money.COIN / 100000000).ToString(false), "0.00000001");
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanDecodeBTrashAddress()
{
var bcash = NBitcoin.Altcoins.BCash.Instance.Mainnet;
BitcoinAddress trashAddress = bcash.Parse<NBitcoin.Altcoins.BCash.BTrashPubKeyAddress>("bitcoincash:qpm2qsznhks23z7629mms6s4cwef74vcwvy22gdx6a");
BitcoinAddress trashAddress2 = trashAddress.ScriptPubKey.GetDestinationAddress(bcash);
Assert.Equal(trashAddress.ToString(), trashAddress2.ToString());
trashAddress = bcash.Parse<NBitcoin.Altcoins.BCash.BTrashScriptAddress>("bitcoincash:ppm2qsznhks23z7629mms6s4cwef74vcwvn0h829pq");
trashAddress2 = trashAddress.ScriptPubKey.GetDestinationAddress(bcash);
Assert.Equal(trashAddress.ToString(), trashAddress2.ToString());
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void MoneyCoverage()
{
Money a = Money.Coins(2.0m);
Money b = Money.Coins(4.0m);
Assert.Equal(a, Money.Min(a, b));
Assert.Equal(a, Money.Min(b, a));
Assert.Equal(b, Money.Max(a, b));
Assert.Equal(b, Money.Max(b, a));
Assert.Equal(a, new Money(a.Satoshi));
Assert.Equal(a.GetHashCode(), new Money(a.Satoshi).GetHashCode());
Assert.True(Money.Coins(1.0m).Almost(Money.Coins(0.95m), 0.05m));
Assert.False(Money.Coins(1.0m).Almost(Money.Coins(0.949m), 0.05m));
Assert.Throws<ArgumentOutOfRangeException>(() => Money.Coins(1.0m).Almost(Money.Coins(0.949m), -0.05m));
Assert.Throws<ArgumentOutOfRangeException>(() => Money.Coins(1.0m).Almost(Money.Coins(0.949m), -1.05m));
long data = 5;
Assert.Equal(Money.Coins(5), data * Money.Coins(1.0m));
Assert.Equal(Money.Coins(5), Money.Coins(1.0m) * data);
Assert.Equal(500000000L, Money.Coins(5).Satoshi);
Assert.Equal(500000000U, (uint)Money.Coins(5).Satoshi);
Assert.Equal("5.00000000", Money.Coins(5).ToString());
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanCalculateBlockTimeCorrectly()
{
Assert.Equal(1.5, Network.Main.Consensus.GetExpectedBlocksFor(TimeSpan.FromMinutes(15)));
Assert.Equal(TimeSpan.FromMinutes(15), Network.Main.Consensus.GetExpectedTimeFor(1.5));
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanConvertMoney()
{
var tests = new[]
{
new object[]{ 1.23456789m, MoneyUnit.BTC, 123456789m, MoneyUnit.Satoshi },
new object[]{ 1.23456789m, MoneyUnit.BTC, 1234.56789m, MoneyUnit.MilliBTC },
new object[]{ 1.23456789m, MoneyUnit.BTC, 1234567.89m, MoneyUnit.Bit },
new object[]{ 1.23456789m, MoneyUnit.BTC, 1.23456789m, MoneyUnit.BTC },
};
foreach (var test in tests)
{
var inputAmount = (decimal)test[0];
var inputUnit = (MoneyUnit)test[1];
var outputAmount = (decimal)test[2];
var outputUnit = (MoneyUnit)test[3];
var result = new Money(inputAmount, inputUnit);
var actual = result.ToUnit(outputUnit);
Assert.Equal(outputAmount, actual);
result = new Money(outputAmount, outputUnit);
actual = result.ToUnit(inputUnit);
Assert.Equal(inputAmount, actual);
}
}
[Fact]
[Trait("Core", "Core")]
public void util_ParseMoney()
{
Money ret;
foreach (var prefix in new string[] { "", "+", "-" })
{
int multiplier = prefix == "-" ? -1 : 1;
Assert.True(Money.TryParse(prefix + "0.0", out ret));
AssertEx.Equal(ret, multiplier * Money.Zero);
Assert.True(Money.TryParse(prefix + "12345.6789", out ret));
AssertEx.Equal(ret, multiplier * new Money((Money.COIN / 10000) * 123456789));
Assert.True(Money.TryParse(prefix + "100000000.00", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN * 100000000));
Assert.True(Money.TryParse(prefix + "10000000.00", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN * 10000000));
Assert.True(Money.TryParse(prefix + "1000000.00", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN * 1000000));
Assert.True(Money.TryParse(prefix + "100000.00", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN * 100000));
Assert.True(Money.TryParse(prefix + "10000.00", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN * 10000));
Assert.True(Money.TryParse(prefix + "1000.00", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN * 1000));
Assert.True(Money.TryParse(prefix + "100.00", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN * 100));
Assert.True(Money.TryParse(prefix + "10.00", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN * 10));
Assert.True(Money.TryParse(prefix + "1.00", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN));
Assert.True(Money.TryParse(prefix + "0.1", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN / 10));
Assert.True(Money.TryParse(prefix + "0.01", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN / 100));
Assert.True(Money.TryParse(prefix + "0.001", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN / 1000));
Assert.True(Money.TryParse(prefix + "0.0001", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN / 10000));
Assert.True(Money.TryParse(prefix + "0.00001", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN / 100000));
Assert.True(Money.TryParse(prefix + "0.000001", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN / 1000000));
Assert.True(Money.TryParse(prefix + "0.0000001", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN / 10000000));
Assert.True(Money.TryParse(prefix + "0.00000001", out ret));
AssertEx.Equal(ret, multiplier * new Money(Money.COIN / 100000000));
// Attempted 63 bit overflow should fail
Assert.False(Money.TryParse(prefix + "92233720368.54775808", out ret));
}
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanSplitMoney()
{
CanSplitMoneyCore(Money.Satoshis(1234), 3);
CanSplitMoneyCore(Money.Satoshis(1234), 2);
CanSplitMoneyCore(Money.Satoshis(1234), 10);
CanSplitMoneyCore(Money.Satoshis(1), 3);
Assert.Throws<ArgumentOutOfRangeException>(() => CanSplitMoneyCore(Money.Satoshis(1000), 0));
CanSplitMoneyCore(Money.Satoshis(0), 10);
var result = Money.Satoshis(20).Split(3).ToArray();
Assert.True(result[0].Satoshi == 7);
Assert.True(result[1].Satoshi == 7);
Assert.True(result[2].Satoshi == 6);
}
private void CanSplitMoneyCore(Money money, int parts)
{
var splitted = money.Split(parts).ToArray();
Assert.True(splitted.Length == parts);
Assert.True(splitted.Sum() == money);
var groups = splitted.Select(s => s.Satoshi).GroupBy(o => o);
var differentValues = groups.Count();
Assert.True(differentValues == 1 || differentValues == 2);
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanSplitMoneyBag()
{
var gold = new AssetId(new Key());
MoneyBag bag = new MoneyBag();
bag += Money.Coins(12);
bag += new AssetMoney(gold, 10);
var splitted = bag.Split(12).ToArray();
Assert.Equal(Money.Coins(1.0m), splitted[0].GetAmount(null));
Assert.Equal(new AssetMoney(gold, 1), splitted[0].GetAmount(gold));
Assert.Equal(new AssetMoney(gold, 0), splitted[11].GetAmount(gold));
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanSplitAssetMoney()
{
var gold = new AssetId(new Key());
CanSplitAssetMoneyCore(gold, 1234, 3);
CanSplitAssetMoneyCore(gold, 1234, 2);
CanSplitAssetMoneyCore(gold, 1234, 10);
CanSplitAssetMoneyCore(gold, 1, 3);
Assert.Throws<ArgumentOutOfRangeException>(() => CanSplitAssetMoneyCore(gold, 1000, 0));
CanSplitAssetMoneyCore(gold, 0, 10);
var result = new AssetMoney(gold, 20).Split(3).ToArray();
Assert.True(result[0].Quantity == 7);
Assert.True(result[1].Quantity == 7);
Assert.True(result[2].Quantity == 6);
Assert.True(result[0].Id == gold);
}
private void CanSplitAssetMoneyCore(AssetId asset, long amount, int parts)
{
AssetMoney money = new AssetMoney(asset, amount);
var splitted = money.Split(parts).ToArray();
Assert.True(splitted.Length == parts);
Assert.True(splitted.Sum(asset) == money);
var groups = splitted.Select(s => s.Quantity).GroupBy(o => o);
var differentValues = groups.Count();
Assert.True(differentValues == 1 || differentValues == 2);
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanCompareKey()
{
var privateKey = new Key();
var otherKey = new Key();
var bitcoinSecret = privateKey.GetWif(Network.Main);
var samePrivateKey = bitcoinSecret.PrivateKey;
Assert.Equal(samePrivateKey, privateKey);
Assert.True(samePrivateKey == privateKey);
Assert.False(samePrivateKey != privateKey);
Assert.True(samePrivateKey.GetHashCode() == privateKey.GetHashCode());
Assert.NotEqual(otherKey, privateKey);
Assert.False(otherKey == privateKey);
Assert.True(otherKey != privateKey);
Assert.False(otherKey.GetHashCode() == privateKey.GetHashCode());
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void MoneyUnitSanityCheck()
{
Money.FromUnit(10m, MoneyUnit.BTC);
Money.FromUnit(10m, MoneyUnit.MilliBTC);
Money.FromUnit(10m, MoneyUnit.Bit);
Money.FromUnit(10m, MoneyUnit.Satoshi);
Money.FromUnit(10m, (MoneyUnit)100000000);
Money.FromUnit(10m, (MoneyUnit)100000);
Money.FromUnit(10m, (MoneyUnit)100);
Money.FromUnit(10m, (MoneyUnit)1);
Assert.Throws<ArgumentException>(() => Money.FromUnit(10, (MoneyUnit)14));
Assert.Throws<ArgumentException>(() => Money.FromUnit(10, (MoneyUnit)(-41)));
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanParseRPCCredentialString()
{
Assert.True(RPCCredentialString.Parse("default").UseDefault);
Assert.Equal("c:/", RPCCredentialString.Parse("cookiefile=c:/").CookieFile);
Assert.Equal("abc", RPCCredentialString.Parse("abc:def").UserPassword.UserName);
Assert.Equal("def", RPCCredentialString.Parse("abc:def").UserPassword.Password);
Assert.Equal("def:def", RPCCredentialString.Parse("abc:def:def").UserPassword.Password);
Assert.Equal("abc", RPCCredentialString.Parse("wallet=abcd;abc:def").UserPassword.UserName);
Assert.Equal("abcd", RPCCredentialString.Parse("wallet=abcd;abc:def").WalletName);
Assert.Equal("wallet=abcd;abc:def", RPCCredentialString.Parse("wallet=abcd;abc:def").ToString());
Assert.Equal("wallet=abcd;server=toto:3030;abc:def", RPCCredentialString.Parse("wallet=abcd;server=toto:3030;abc:def").ToString());
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void Overflow()
{
Assert.Throws<OverflowException>(() => Money.Satoshis(decimal.MaxValue));
Assert.Throws<OverflowException>(() => Money.Satoshis(decimal.MinValue));
Assert.Throws<OverflowException>(() => Money.Satoshis(ulong.MaxValue));
Assert.Throws<OverflowException>(() => Money.Satoshis(long.MinValue));
Assert.Throws<OverflowException>(() => -1 * (Money)long.MinValue);
Assert.Throws<OverflowException>(() =>
{
var m = (Money)long.MaxValue;
m++;
});
Assert.Throws<OverflowException>(() =>
{
var m = (Money)(long.MinValue + 1);
m--;
});
Assert.Throws<OverflowException>(() => -1 * (Money)long.MinValue);
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void FeeRateCalculation()
{
Assert.Equal(Money.Satoshis(1L), new FeeRate(0.5m).GetFee(1));
Assert.Equal(Money.Satoshis(3L), new FeeRate(3m).GetFee(1));
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void FeeRateFormatting()
{
var fee = new FeeRate(0.5m);
Assert.Equal("0.5 Sat/B", fee.ToString());
fee = new FeeRate(1.0m);
Assert.Equal("1 Sat/B", fee.ToString());
fee = new FeeRate(0.521748274m);
Assert.Equal("0.521 Sat/B", fee.ToString());
}
#if !NO_SOCKET
[Fact]
[Trait("UnitTest", "UnitTest")]
public async Task CanConvertEndpointToIPEndpoint()
{
var localIp = (await Dns.GetHostAddressesAsync("localhost")).First();
var data = new (string Input, string ExpectedOutput)[]
{
( "FD87:D87E:EB43:edb1:8e4:3588:e546:35ca", "fd87:d87e:eb43:edb1:8e4:3588:e546:35ca" ),
( "5wyqrzbvrdsumnok.onion", "fd87:d87e:eb43:edb1:8e4:3588:e546:35ca" ),
( "10.10.1.3", "10.10.1.3"),
( "localhost", localIp.ToString())
};
foreach (var test in data)
{
var endpoint = Utils.ParseEndpoint(test.Input, 10);
var result = (await endpoint.ResolveToIPEndpointsAsync()).First();
Assert.Equal(test.ExpectedOutput + ":10", result.ToEndpointString().Replace("[", "").Replace("]", ""));
}
}
#endif
[Fact]
[Trait("UnitTest", "UnitTest")]
public void FeeRateComparison()
{
var a = new FeeRate(Money.Coins(2.0m));
var b = new FeeRate(Money.Coins(4.0m));
Assert.True(a < b);
Assert.True(b > a);
Assert.False(b < a);
Assert.False(a > b);
Assert.True(a != b);
Assert.True(b != a);
Assert.True(FeeRate.Min(a, b) == a);
Assert.True(FeeRate.Min(b, a) == a);
Assert.True(FeeRate.Max(a, b) == b);
Assert.True(FeeRate.Max(b, a) == b);
Assert.True(a.CompareTo(b) < 0);
Assert.True(b.CompareTo(a) > 0);
Assert.True(a.CompareTo(a) == 0);
Assert.True(b.CompareTo(b) == 0);
var aa = new FeeRate(Money.Coins(2.0m));
var bb = new FeeRate(Money.Coins(4.0m));
var o = new object();
Assert.True(a == aa);
Assert.True(a.Equals(aa));
Assert.False(a.Equals(o));
Assert.True(b == bb);
Assert.True(b != aa);
Assert.True(b != null);
Assert.True(null == (null as FeeRate));
Assert.False(null != (null as FeeRate));
Assert.False(a.Equals(b));
Assert.True(aa == a);
Assert.True(bb == b);
}
[Fact]
[Trait("Core", "Core")]
public void util_IsHex()
{
Assert.True(HexEncoder.IsWellFormed("00"));
Assert.True(HexEncoder.IsWellFormed("00112233445566778899aabbccddeeffAABBCCDDEEFF"));
Assert.True(HexEncoder.IsWellFormed("ff"));
Assert.True(HexEncoder.IsWellFormed("FF"));
Assert.True(HexEncoder.IsWellFormed(""));
Assert.True(!HexEncoder.IsWellFormed("0"));
Assert.True(!HexEncoder.IsWellFormed("a"));
Assert.True(!HexEncoder.IsWellFormed("eleven"));
Assert.True(!HexEncoder.IsWellFormed("00xx00"));
Assert.True(!HexEncoder.IsWellFormed("0x0000"));
}
#if !HAS_SPAN
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanRoundTripBigIntegerToBytes()
{
foreach (var expected in Enumerable.Range(-100, 100))
{
var bytes = Utils.BigIntegerToBytes(BigInteger.ValueOf(expected));
var actual = Utils.BytesToBigInteger(bytes);
Assert.Equal<BigInteger>(BigInteger.ValueOf(expected), actual);
}
}
#endif
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanDivideMoney()
{
var bobInput = Money.Coins(1.1M);
var aliceInput = Money.Coins(0.275M);
var actual = (bobInput + aliceInput) / 2;
Money expected = Money.Satoshis((bobInput.Satoshi + aliceInput.Satoshi) / 2);
Assert.Equal(expected, actual);
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanUseHDCache()
{
var k = new ExtKey();
var cache = (HDKeyCache)k.AsHDKeyCache();
var actual = cache.Derive(0);
var expected = k.Derive(0);
Assert.Equal(expected.GetPublicKey(), actual.GetPublicKey());
actual = cache.Derive(0);
Assert.Equal(expected.GetPublicKey(), actual.GetPublicKey());
actual = actual.Derive(0);
expected = k.Derive(new KeyPath("0/0"));
Assert.Equal(expected.GetPublicKey(), actual.GetPublicKey());
actual = k.AsHDKeyCache().Derive(new KeyPath("0/0"));
expected = k.Derive(new KeyPath("0/0"));
Assert.Equal(expected.GetPublicKey(), actual.GetPublicKey());
actual = actual.Derive(new KeyPath("0/0"));
expected = k.Derive(new KeyPath("0/0/0/0"));
Assert.Equal(expected.GetPublicKey(), actual.GetPublicKey());
var baseKeyPath = new KeyPath("0/0/0/0/1/2/3/4");
var keypaths = Enumerable.Range(0, 20).Select(i => baseKeyPath.Derive((uint)i)).ToArray();
cache = (HDKeyCache)k.AsHDKeyCache();
var result = cache.Derive(keypaths);
Assert.Equal(k.Derive(baseKeyPath.Derive(19U)).GetPublicKey(), result[19].GetPublicKey());
Assert.Equal(8 + 20, cache.Cached);
}
#if !HAS_SPAN
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanConvertBigIntegerToBytes()
{
CanConvertBigIntegerToBytesCore(BigInteger.Zero, new byte[0]);
CanConvertBigIntegerToBytesCore(BigInteger.Zero, new byte[] { 0 }, false);
CanConvertBigIntegerToBytesCore(BigInteger.Zero, new byte[] { 0x80 }, false);
CanConvertBigIntegerToBytesCore(BigInteger.One, new byte[] { 1 });
CanConvertBigIntegerToBytesCore(BigInteger.One.Negate(), new byte[] { 0x81 });
CanConvertBigIntegerToBytesCore(BigInteger.ValueOf(-128), new byte[] { 0x80, 0x80 });
CanConvertBigIntegerToBytesCore(BigInteger.ValueOf(-129), new byte[] { 0x81, 0x80 });
CanConvertBigIntegerToBytesCore(BigInteger.ValueOf(-256), new byte[] { 0x00, 0x81 });
}
private void CanConvertBigIntegerToBytesCore(BigInteger b, byte[] bbytes, bool testByteSerialization = true)
{
Assert.Equal(b, Utils.BytesToBigInteger(bbytes));
if (testByteSerialization)
Assert.True(Utils.BigIntegerToBytes(b).SequenceEqual(bbytes));
}
#endif
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanConvertBigIntegerLongToBytes()
{
CanConvertBigIntegerLongToBytesCore(0, new byte[0]);
CanConvertBigIntegerLongToBytesCore(0, new byte[] { 0 }, false);
CanConvertBigIntegerLongToBytesCore(0, new byte[] { 0x80 }, false);
CanConvertBigIntegerLongToBytesCore(1, new byte[] { 1 });
CanConvertBigIntegerLongToBytesCore(-1, new byte[] { 0x81 });
CanConvertBigIntegerLongToBytesCore(-128, new byte[] { 0x80, 0x80 });
CanConvertBigIntegerLongToBytesCore(-129, new byte[] { 0x81, 0x80 });
CanConvertBigIntegerLongToBytesCore(-256, new byte[] { 0x00, 0x81 });
}
private void CanConvertBigIntegerLongToBytesCore(long b, byte[] bbytes, bool testByteSerialization = true)
{
// Assert.Equal(b, Utils.BytesToBigInteger(bbytes)); we don't care about this test
if (testByteSerialization)
Assert.True(Op.GetPushOp(b).PushData.SequenceEqual(bbytes));
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void NetworksAreValid()
{
foreach (var network in Network.GetNetworks())
{
Assert.NotNull(network);
}
}
// Pubkey: 04a5cf05bfe42daffaff4f1732f5868ed7c7919cba279fa7d940e6b02a8b059bde56be218077bcab1ad6b5f5dcb04c42534477fb8d21b6312b0063e08a8ae52b3e, Private: 7bd0db101160c888e9643f10594185a36a8db91b5308aaa7aad4c03245c6bdc1, Secret: a461392f592ff4292bfce732d808a07f1bc3f49c9a66a40d50761ffb8b2325f6
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanECDH()
{
var tests = new[]
{
new
{
Pubkey = "04a5cf05bfe42daffaff4f1732f5868ed7c7919cba279fa7d940e6b02a8b059bde56be218077bcab1ad6b5f5dcb04c42534477fb8d21b6312b0063e08a8ae52b3e",
Private = "7bd0db101160c888e9643f10594185a36a8db91b5308aaa7aad4c03245c6bdc1",
ExpectedSecret = "a461392f592ff4292bfce732d808a07f1bc3f49c9a66a40d50761ffb8b2325f6"
},
new
{
Pubkey = "043f12235bcf2776c8489ed138d4c9b85a1e29f3f4ad2787b9c8588e960867afc9de1e5702caa787665f5d0a4b04015c8bd5f1541e3d170efc3668f6ac587d43bc",
Private = "1249b289c5959c71ae60e0a2a7d57dffbd5cb862aaf10442db205f6787791732",
ExpectedSecret = "1d664ba11d3925cfcd938b2ef131213ba4ca986822944d0a7616b34027738e7c"
},
new
{
Pubkey = "04769c29328998917d9f2f7c6ce46f2f12a6064e937dff722b4811e9c88b4e1d45387fea132321541e8dbdc92384aef1944d650aa889bfa836db078897e5299262",
Private = "41d0cbeeb3365b8c9e190f9898689997002f94006ad3bf1dcfbac28b6e4fb84d",
ExpectedSecret = "7fcfa754a40ceaabee5cd3df1a99ee2e5d2c027fdcbd8e437d9be757ea58708f"
}
};
foreach (var test in tests)
{
var pubKey = new PubKey(test.Pubkey);
var key = new Key(Encoders.Hex.DecodeData(test.Private));
var secret = pubKey.GetSharedPubkey(key);
Assert.Equal(test.ExpectedSecret, Encoders.Hex.EncodeData(Hashes.SHA256(secret.ToBytes())));
}
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanEncryptAndDecryptMessages()
{
var key = GetKeyFromPassword("my-little-passwrod");
var msgs = new byte[][]{
new byte[555],
Encoders.ASCII.DecodeData("Chancellor on the brink of second bailout for banks")
};
foreach (var plainText in msgs)
{
var cipherText1 = key.PubKey.Encrypt(plainText);
var cipherText2 = key.PubKey.Encrypt(Encoders.ASCII.EncodeData(plainText));
var text1 = key.Decrypt(cipherText1);
var text2 = key.Decrypt(cipherText2);
Assert.True(Utils.ArrayEqual(text1, plainText));
Assert.Equal(text2, Encoders.ASCII.EncodeData(plainText));
// Encrypt twice, should not give twice same cypher
var cipherText3 = key.PubKey.Encrypt(plainText);
Assert.True(!Utils.ArrayEqual(cipherText1, cipherText3));
}
// Electrum compatibility
key = Key.Parse("cQnjfHeuxMBz9gVo7utDmhjFqppGAUTejtjVhgmULTgf5saZLX8Q", Network.TestNet);
var text = key.Decrypt("QklFMQORN+6df13s/J7dSUIIK2Y9i9/MmHXwP3jA1daFwWjR+fRWP6qnW3+MZF+d6J8wOWDzrftx4O52fs4yplCyFL3gi+pSGE7YsngXHz/bLiulpQ==");
Assert.Equal("Hello world", text);
}
private Key GetKeyFromPassword(string password)
{
var bytes = Encoding.UTF8.GetBytes(password);
#pragma warning disable CS0618 // Type or member is obsolete
#if NO_NATIVE_HMACSHA512
var mac = new NBitcoin.BouncyCastle.Crypto.Macs.HMac(new NBitcoin.BouncyCastle.Crypto.Digests.Sha512Digest());
mac.Init(new NBitcoin.BouncyCastle.Crypto.Parameters.KeyParameter(bytes));
var secret = Pbkdf2.ComputeDerivedKey(mac, new byte[0], 1024, 32);
#else
var secret = NBitcoin.Crypto.Pbkdf2.ComputeDerivedKey(new System.Security.Cryptography.HMACSHA512(bytes), new byte[0], 1024, 32);
#endif
#pragma warning restore CS0618
return new Key(secret);
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanGenerateScriptFromAddress()
{
var address = new BitcoinPubKeyAddress(new KeyId("47376c6f537d62177a2c41c4ca9b45829ab99083"), Network.Main);
Assert.Equal("OP_DUP OP_HASH160 47376c6f537d62177a2c41c4ca9b45829ab99083 OP_EQUALVERIFY OP_CHECKSIG", address.ScriptPubKey.ToString());
var scriptAddress = new BitcoinScriptAddress(new ScriptId("8f55563b9a19f321c211e9b9f38cdf686ea07845"), Network.Main);
Assert.Equal("OP_HASH160 8f55563b9a19f321c211e9b9f38cdf686ea07845 OP_EQUAL", scriptAddress.ScriptPubKey.ToString());
var pubKey = new PubKey("0359d3092e4a8d5f3b3948235b5dec7395259273ccf3c4e9d5e16695a3fc9588d6");
Assert.Equal("OP_DUP OP_HASH160 4d29186f76581c7375d70499afd1d585149d42cd OP_EQUALVERIFY OP_CHECKSIG", pubKey.Hash.ScriptPubKey.ToString());
Assert.Equal("0359d3092e4a8d5f3b3948235b5dec7395259273ccf3c4e9d5e16695a3fc9588d6 OP_CHECKSIG", pubKey.ScriptPubKey.ToString());
Script script = new Script("0359d3092e4a8d5f3b3948235b5dec7395259273ccf3c4e9d5e16695a3fc9588d6 OP_CHECKSIG");
Assert.Equal("OP_HASH160 a216e3bce8c1b3adf376731b6cd0b6936c4e053f OP_EQUAL", script.PaymentScript.ToString());
}
public class DummyClass
{
public BitcoinExtPubKey ExtPubKey
{
get; set;
}
}
[Fact]
[Trait("UnitTest", "UnitTest")]
public void CanDetectBase58WithoutAmbiguity()
{
var address = new
{
Base58 = "bWyXRVD4J3Y8bG8VQ8aQmnnztdMNzExRdaw",