package DNA.Core.Scripts;

import java.io.IOException;

import DNA.Helper;

import DNA.UInt160;

import DNA.Cryptography.Digest;

import DNA.IO.BinaryReader;

import DNA.IO.BinaryWriter;

import DNA.IO.JsonReader;

import DNA.IO.JsonSerializable;

import DNA.IO.JsonWriter;

import DNA.IO.Serializable;

import DNA.IO.Json.JObject;

import DNA.IO.Json.JString;

/**

* 脚本

*/

public class Script implements Serializable, JsonSerializable {

public byte[] stackScript;

public byte[] redeemScript;

@Override

public void deserialize(BinaryReader reader) throws IOException {

stackScript = reader.readVarBytes();

redeemScript = reader.readVarBytes();

}

@Override

public void serialize(BinaryWriter writer) throws IOException {

writer.writeVarBytes(stackScript);

writer.writeVarBytes(redeemScript);

}

/**

* 变成json对象

* <returns>返回json对象</returns>

*/

public JObject json() {

JObject json = new JObject();

json.set("stack", new JString(Helper.toHexString(stackScript)));

json.set("redeem", new JString(Helper.toHexString(redeemScript)));

return json;

}

public static UInt160 toScriptHash(byte[] script) {

return new UInt160(Digest.hash160(script));

}

/**

* byte格式数据反序列化

*/

@Override

public void fromJson(JsonReader reader) {

JObject json = reader.json();

stackScript = Helper.hexToBytes(json.get("Code").asString());

redeemScript = Helper.hexToBytes(json.get("Parameter").asString());

}

@Override

public void toJson(JsonWriter writer) {

// ...

}

}