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Print any opcode in Script.toString, adding Script.getOpCodeName

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This commit is contained in:
Matt Corallo
2012-07-28 01:40:17 +02:00
committed by Mike Hearn
parent 8b07672922
commit 60748ed72e
1 changed files with 235 additions and 23 deletions
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258
core/src/main/java/com/google/bitcoin/core/Script.java
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@@ -220,38 +220,250 @@ public class Script {
StringBuffer buf = new StringBuffer();
for (ScriptChunk chunk : chunks) {
if (chunk.isOpCode) {
String opName;
int opcode = 0xFF & chunk.data[0];
switch (opcode) {
case OP_DUP:
opName = "DUP";
break;
case OP_HASH160:
opName = "HASH160";
break;
case OP_CHECKSIG:
opName = "CHECKSIG";
break;
case OP_EQUALVERIFY:
opName = "EQUALVERIFY";
break;
default:
opName = "?(" + opcode + ")";
break;
}
buf.append(opName);
buf.append(getOpCodeName(chunk.data[0]));
buf.append(" ");
} else {
// Data chunk
buf.append("[");
buf.append(chunk.data.length);
buf.append("]");
buf.append(bytesToHexString(chunk.data));
buf.append(" ");
buf.append("] ");
}
}
return buf.toString();
}
/**
* Converts the given OpCode into a string (eg "0", "PUSHDATA", or "NON_OP(10)")
*/
public static String getOpCodeName(byte opCode) {
int opcode = opCode & 0xff;
switch (opcode) {
case OP_0:
return "0";
case OP_PUSHDATA1:
return "PUSHDATA1";
case OP_PUSHDATA2:
return "PUSHDATA1";
case OP_PUSHDATA4:
return "PUSHDATA4";
case OP_1NEGATE:
return "1NEGATE";
case OP_RESERVED:
return "RESERVED";
case OP_1:
return "1";
case OP_2:
return "2";
case OP_3:
return "3";
case OP_4:
return "4";
case OP_5:
return "5";
case OP_6:
return "6";
case OP_7:
return "7";
case OP_8:
return "8";
case OP_9:
return "9";
case OP_10:
return "10";
case OP_11:
return "11";
case OP_12:
return "12";
case OP_13:
return "13";
case OP_14:
return "14";
case OP_15:
return "15";
case OP_16:
return "16";
case OP_NOP:
return "NOP";
case OP_VER:
return "VER";
case OP_IF:
return "IF";
case OP_NOTIF:
return "NOTIF";
case OP_VERIF:
return "VERIF";
case OP_VERNOTIF:
return "VERNOTIF";
case OP_ELSE:
return "ELSE";
case OP_ENDIF:
return "ENDIF";
case OP_VERIFY:
return "VERIFY";
case OP_RETURN:
return "RETURN";
case OP_TOALTSTACK:
return "TOALTSTACK";
case OP_FROMALTSTACK:
return "FROMALTSTACK";
case OP_2DROP:
return "2DROP";
case OP_2DUP:
return "2DUP";
case OP_3DUP:
return "3DUP";
case OP_2OVER:
return "2OVER";
case OP_2ROT:
return "2ROT";
case OP_2SWAP:
return "2SWAP";
case OP_IFDUP:
return "IFDUP";
case OP_DEPTH:
return "DEPTH";
case OP_DROP:
return "DROP";
case OP_DUP:
return "DUP";
case OP_NIP:
return "NIP";
case OP_OVER:
return "OVER";
case OP_PICK:
return "PICK";
case OP_ROLL:
return "ROLL";
case OP_ROT:
return "ROT";
case OP_SWAP:
return "SWAP";
case OP_TUCK:
return "TUCK";
case OP_CAT:
return "CAT";
case OP_SUBSTR:
return "SUBSTR";
case OP_LEFT:
return "LEFT";
case OP_RIGHT:
return "RIGHT";
case OP_SIZE:
return "SIZE";
case OP_INVERT:
return "INVERT";
case OP_AND:
return "AND";
case OP_OR:
return "OR";
case OP_XOR:
return "XOR";
case OP_EQUAL:
return "EQUAL";
case OP_EQUALVERIFY:
return "EQUALVERIFY";
case OP_RESERVED1:
return "RESERVED1";
case OP_RESERVED2:
return "RESERVED2";
case OP_1ADD:
return "1ADD";
case OP_1SUB:
return "1SUB";
case OP_2MUL:
return "2MUL";
case OP_2DIV:
return "2DIV";
case OP_NEGATE:
return "NEGATE";
case OP_ABS:
return "ABS";
case OP_NOT:
return "NOT";
case OP_0NOTEQUAL:
return "0NOTEQUAL";
case OP_ADD:
return "ADD";
case OP_SUB:
return "SUB";
case OP_MUL:
return "MUL";
case OP_DIV:
return "DIV";
case OP_MOD:
return "MOD";
case OP_LSHIFT:
return "LSHIFT";
case OP_RSHIFT:
return "RSHIFT";
case OP_BOOLAND:
return "BOOLAND";
case OP_BOOLOR:
return "BOOLOR";
case OP_NUMEQUAL:
return "NUMEQUAL";
case OP_NUMEQUALVERIFY:
return "NUMEQUALVERIFY";
case OP_NUMNOTEQUAL:
return "NUMNOTEQUAL";
case OP_LESSTHAN:
return "LESSTHAN";
case OP_GREATERTHAN:
return "GREATERTHAN";
case OP_LESSTHANOREQUAL:
return "LESSTHANOREQUAL";
case OP_GREATERTHANOREQUAL:
return "GREATERTHANOREQUAL";
case OP_MIN:
return "MIN";
case OP_MAX:
return "MAX";
case OP_WITHIN:
return "WITHIN";
case OP_RIPEMD160:
return "RIPEMD160";
case OP_SHA1:
return "SHA1";
case OP_SHA256:
return "SHA256";
case OP_HASH160:
return "HASH160";
case OP_HASH256:
return "HASH256";
case OP_CODESEPARATOR:
return "CODESEPARATOR";
case OP_CHECKSIG:
return "CHECKSIG";
case OP_CHECKSIGVERIFY:
return "CHECKSIGVERIFY";
case OP_CHECKMULTISIG:
return "CHECKMULTISIG";
case OP_CHECKMULTISIGVERIFY:
return "CHECKMULTISIGVERIFY";
case OP_NOP1:
return "NOP1";
case OP_NOP2:
return "NOP2";
case OP_NOP3:
return "NOP3";
case OP_NOP4:
return "NOP4";
case OP_NOP5:
return "NOP5";
case OP_NOP6:
return "NOP6";
case OP_NOP7:
return "NOP7";
case OP_NOP8:
return "NOP8";
case OP_NOP9:
return "NOP9";
case OP_NOP10:
return "NOP10";
default:
return "NON_OP(" + opcode + ")";
}
}
private byte[] getData(int len) throws ScriptException {