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Scan coinbase transaction outputs when receiving a block, in case generated blocks send coins to an address we have

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in the wallet.
This commit is contained in:
Mike Hearn
2011-03-15 13:55:47 +00:00
parent 0bacae85fb
commit 3d301fd1fc
1 changed files with 8 additions and 2 deletions
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10
src/com/google/bitcoin/core/BlockChain.java
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@@ -199,8 +199,8 @@ public class BlockChain {
} }
private void scanTransaction(Transaction tx) throws ScriptException, VerificationException { private void scanTransaction(Transaction tx) throws ScriptException, VerificationException {
if (tx.isCoinBase()) return;
for (TransactionOutput i : tx.outputs) { for (TransactionOutput i : tx.outputs) {
// TODO: Handle more types of outputs, not just regular to address outputs.
if (i.getScriptPubKey().isSentToIP()) return; if (i.getScriptPubKey().isSentToIP()) return;
byte[] pubKeyHash; byte[] pubKeyHash;
pubKeyHash = i.getScriptPubKey().getPubKeyHash(); pubKeyHash = i.getScriptPubKey().getPubKeyHash();
@@ -208,12 +208,18 @@ public class BlockChain {
for (ECKey key : wallet.keychain) { for (ECKey key : wallet.keychain) {
if (Arrays.equals(pubKeyHash, key.getPubKeyHash())) { if (Arrays.equals(pubKeyHash, key.getPubKeyHash())) {
// We found a transaction that sends us money. // We found a transaction that sends us money.
if (!wallet.isTransactionPresent(tx)) if (!wallet.isTransactionPresent(tx)) {
wallet.receive(tx); wallet.receive(tx);
}
} }
} }
} }
} }
// Coinbase transactions don't have anything useful in their inputs (as they create coins out of thin air),
// so we can stop scanning at this point.
if (tx.isCoinBase()) return;
for (TransactionInput i : tx.inputs) { for (TransactionInput i : tx.inputs) {
byte[] pubkey = i.getScriptSig().getPubKey(); byte[] pubkey = i.getScriptSig().getPubKey();
synchronized (wallet) { synchronized (wallet) {