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Verify scripts in FullPrunedBlockChain.connectTransactions

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This commit is contained in:
Matt Corallo 2012-07-28 02:01:45 +02:00 committed by Mike Hearn
parent 8ec3cdeb9c
commit cba837cfef
1 changed files with 14 additions and 4 deletions
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18
core/src/main/java/com/google/bitcoin/core/FullPrunedBlockChain.java
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@ -131,7 +131,8 @@ public class FullPrunedBlockChain extends AbstractBlockChain {
if (!isCoinBase) {
// For each input of the transaction remove the corresponding output from the set of unspent
// outputs.
for (TransactionInput in : tx.getInputs()) {
for (int index = 0; index < tx.getInputs().size(); index++) {
TransactionInput in = tx.getInputs().get(index);
StoredTransactionOutput prevOut = blockStore.getTransactionOutput(in.getOutpoint().getHash(),
in.getOutpoint().getIndex());
if (prevOut == null)
@ -153,7 +154,11 @@ public class FullPrunedBlockChain extends AbstractBlockChain {
if (sigOps > Block.MAX_BLOCK_SIGOPS)
throw new VerificationException("Too many P2SH SigOps in block");
}
//TODO: check script here
try {
in.getScriptSig().correctlySpends(tx, index, new Script(params, prevOut.getScriptBytes(), 0, prevOut.getScriptBytes().length));
} catch (ScriptException e) {
throw new VerificationException("Error verifying script: " + e.getMessage());
}
blockStore.removeUnspentTransactionOutput(prevOut);
txOutsSpent.add(prevOut);
}
@ -229,7 +234,8 @@ public class FullPrunedBlockChain extends AbstractBlockChain {
BigInteger valueIn = BigInteger.ZERO;
BigInteger valueOut = BigInteger.ZERO;
if (!isCoinBase) {
for(TransactionInput in : tx.getInputs()) {
for (int index = 0; index < tx.getInputs().size(); index++) {
TransactionInput in = tx.getInputs().get(index);
StoredTransactionOutput prevOut = blockStore.getTransactionOutput(in.getOutpoint().getHash(),
in.getOutpoint().getIndex());
if (prevOut == null)
@ -248,7 +254,11 @@ public class FullPrunedBlockChain extends AbstractBlockChain {
if (sigOps > Block.MAX_BLOCK_SIGOPS)
throw new VerificationException("Too many P2SH SigOps in block");
}
//TODO: check script here
try {
in.getScriptSig().correctlySpends(new Transaction(params, tx), index, new Script(params, prevOut.getScriptBytes(), 0, prevOut.getScriptBytes().length));
} catch (ScriptException e) {
throw new VerificationException("Error verifying script: " + e.getMessage());
}
blockStore.removeUnspentTransactionOutput(prevOut);
txOutsSpent.add(prevOut);
}