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Implement Base58 Encode and Decode Interops on Neo #1833

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merged 4 commits into from
Aug 14, 2020
Merged

Implement Base58 Encode and Decode Interops on Neo #1833

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3f25630
base58 encode and decode interop
meevee98 Aug 10, 2020
f90496f
protected methods
meevee98 Aug 12, 2020
58ef454
Merge branch 'master' into base58-interop
meevee98 Aug 13, 2020
4d11613
coverage
meevee98 Aug 13, 2020
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13 changes: 13 additions & 0 deletions src/neo/SmartContract/ApplicationEngine.Binary.cs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
using Neo.Cryptography;
using Neo.VM.Types;
using static System.Convert;

Expand All @@ -9,6 +10,8 @@ partial class ApplicationEngine
public static readonly InteropDescriptor System_Binary_Deserialize = Register("System.Binary.Deserialize", nameof(BinaryDeserialize), 0_00500000, CallFlags.None, true);
public static readonly InteropDescriptor System_Binary_Base64Encode = Register("System.Binary.Base64Encode", nameof(Base64Encode), 0_00100000, CallFlags.None, true);
public static readonly InteropDescriptor System_Binary_Base64Decode = Register("System.Binary.Base64Decode", nameof(Base64Decode), 0_00100000, CallFlags.None, true);
public static readonly InteropDescriptor System_Binary_Base58Encode = Register("System.Binary.Base58Encode", nameof(Base58Encode), 0_00100000, CallFlags.None, true);
public static readonly InteropDescriptor System_Binary_Base58Decode = Register("System.Binary.Base58Decode", nameof(Base58Decode), 0_00100000, CallFlags.None, true);

protected internal byte[] BinarySerialize(StackItem item)
{
Expand All @@ -29,5 +32,15 @@ protected internal byte[] Base64Decode(string s)
{
return FromBase64String(s);
}

internal string Base58Encode(byte[] data)
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{
return Base58.Encode(data);
}

internal byte[] Base58Decode(string s)
{
return Base58.Decode(s);
}
}
}
6 changes: 6 additions & 0 deletions tests/neo.UnitTests/SmartContract/UT_ApplicationEngine.cs
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Expand Up @@ -26,10 +26,16 @@ public void TestBinary()
var data = new byte[0];
CollectionAssert.AreEqual(data, engine.Base64Decode(engine.Base64Encode(data)));

CollectionAssert.AreEqual(data, engine.Base58Decode(engine.Base58Encode(data)));
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data = new byte[] { 1, 2, 3 };
CollectionAssert.AreEqual(data, engine.Base64Decode(engine.Base64Encode(data)));

CollectionAssert.AreEqual(data, engine.Base58Decode(engine.Base58Encode(data)));

Assert.AreEqual("AQIDBA==", engine.Base64Encode(new byte[] { 1, 2, 3, 4 }));

Assert.AreEqual("2VfUX", engine.Base58Encode(new byte[] { 1, 2, 3, 4 }));
}

[TestMethod]
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