56 lines
2.5 KiB
C#
56 lines
2.5 KiB
C#
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using NBitcoin;
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using PalladiumWallet.Core.Chain;
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using PalladiumWallet.Core.Crypto;
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namespace PalladiumWallet.Tests.Crypto;
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public class DerivationPathsEdgeCaseTests
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{
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[Theory]
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[InlineData(ScriptKind.WrappedSegwitMultisig)]
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[InlineData(ScriptKind.NativeSegwitMultisig)]
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public void Multisig_Kinds_FailLoudlyInsteadOfDerivingAWrongWallet(ScriptKind kind) =>
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Assert.Throws<NotSupportedException>(() => DerivationPaths.ScriptPubKeyTypeFor(kind));
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[Fact]
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public void Multisig_UsesBip48Purpose_AndTaprootBip86()
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{
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Assert.Equal(48, DerivationPaths.PurposeFor(ScriptKind.NativeSegwitMultisig));
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Assert.Equal(48, DerivationPaths.PurposeFor(ScriptKind.WrappedSegwitMultisig));
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Assert.Equal(86, DerivationPaths.PurposeFor(ScriptKind.Taproot));
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}
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[Fact]
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public void UnknownScriptKind_IsRejected()
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{
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Assert.Throws<ArgumentOutOfRangeException>(() => DerivationPaths.PurposeFor((ScriptKind)999));
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Assert.Throws<ArgumentOutOfRangeException>(() => DerivationPaths.ScriptPubKeyTypeFor((ScriptKind)999));
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}
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[Fact]
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public void NegativeAccountOrIndex_IsRejected()
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{
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Assert.Throws<ArgumentOutOfRangeException>(() => DerivationPaths.AccountPath(ScriptKind.NativeSegwit, ChainProfiles.Mainnet, -1));
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Assert.Throws<ArgumentOutOfRangeException>(() => DerivationPaths.AddressSubPath(false, -1));
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}
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[Fact]
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public void AccountPath_UsesCoinTypeFromProfile()
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{
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Assert.Equal("84'/746'/0'", DerivationPaths.AccountPath(ScriptKind.NativeSegwit, ChainProfiles.Mainnet).ToString());
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Assert.Equal("49'/746'/2'", DerivationPaths.AccountPath(ScriptKind.WrappedSegwit, ChainProfiles.Mainnet, 2).ToString());
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}
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[Fact]
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public void KindFor_MapsAddressTypes()
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{
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var net = PalladiumNetworks.Regtest;
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var key = new Key();
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Assert.Equal(ScriptKind.NativeSegwit, DerivationPaths.KindFor(key.PubKey.GetAddress(ScriptPubKeyType.Segwit, net)));
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Assert.Equal(ScriptKind.WrappedSegwit, DerivationPaths.KindFor(key.PubKey.GetAddress(ScriptPubKeyType.SegwitP2SH, net)));
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Assert.Equal(ScriptKind.Legacy, DerivationPaths.KindFor(key.PubKey.GetAddress(ScriptPubKeyType.Legacy, net)));
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Assert.Equal(ScriptKind.Taproot, DerivationPaths.KindFor(key.PubKey.GetAddress(ScriptPubKeyType.TaprootBIP86, net)));
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Assert.Equal(ScriptKind.NativeSegwitMultisig,
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DerivationPaths.KindFor(key.PubKey.WitHash.ScriptPubKey.WitHash.GetAddress(net)));
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}
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}
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