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Implement PUSHDATA4 in Script.parse

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This commit is contained in:
Matt Corallo
2012-07-28 02:43:50 +02:00
committed by Mike Hearn
parent a831374b72
commit 61ed962e63
1 changed files with 3 additions and 6 deletions
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9
core/src/main/java/com/google/bitcoin/core/Script.java
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@@ -16,9 +16,6 @@
package com.google.bitcoin.core;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
@@ -55,8 +52,6 @@ class ScriptChunk {
* you manipulate and parse them.
*/
public class Script {
private static Logger log = LoggerFactory.getLogger(Script.class);
// Some constants used for decoding the scripts, copied from the reference client
// push value
public static final int OP_0 = 0x00;
@@ -524,7 +519,9 @@ public class Script {
chunks.add(new ScriptChunk(false, getData(len)));
} else if (opcode == OP_PUSHDATA4) {
// Read a uint32, then read that many bytes of data.
log.error("PUSHDATA4: Unimplemented");
// Though this is allowed, because its value cannot be > 520, it should never actually be used
long len = readByte() | (readByte() << 8) | (readByte() << 16) | (readByte() << 24);
chunks.add(new ScriptChunk(false, getData((int)len)));
} else {
chunks.add(new ScriptChunk(true, new byte[]{(byte) opcode}));
}