public void removeUnspentTransactionOutput(StoredTransactionOutput out)
throws BlockStoreException {
maybeConnect();
// TODO: This should only need one query (maybe a stored procedure)
if (getTransactionOutput(out.getHash(), out.getIndex()) == null)
throw new BlockStoreException(
"Tried to remove a StoredTransactionOutput from PostgresFullPrunedBlockStore that it didn't have!");
try {
PreparedStatement s =
conn.get().prepareStatement("DELETE FROM openOutputs WHERE hash = ? AND index = ?");
s.setBytes(1, out.getHash().getBytes());
// index is actually an unsigned int
s.setInt(2, (int) out.getIndex());
s.executeUpdate();
s.close();
} catch (SQLException e) {
throw new BlockStoreException(e);
}
}
public void addUnspentTransactionOutput(StoredTransactionOutput out) throws BlockStoreException {
maybeConnect();
PreparedStatement s = null;
// Calculate the toAddress (if any)
String dbAddress = "";
int type = 0;
Script outputScript = null;
try {
outputScript = new Script(out.getScriptBytes());
} catch (ScriptException e) {
// Unparseable, but this isn't an error - it's an output not containing an address
log.info("Could not parse script for output: " + out.getHash().toString());
}
if (outputScript != null
&& (outputScript.isSentToAddress()
|| outputScript.isSentToRawPubKey()
|| outputScript.isPayToScriptHash())) {
if (outputScript.isSentToAddress()) {
Address targetAddr = new Address(params, outputScript.getPubKeyHash());
dbAddress = targetAddr.toString();
type = 1;
} else if (outputScript.isSentToRawPubKey()) {
/*
* Note we use the deprecated getFromAddress here. Coinbase outputs seem to have the target address
* in the pubkey of the script - perhaps we can rename this function?
*/
dbAddress = outputScript.getFromAddress(params).toString();
type = 2;
} else if (outputScript.isPayToScriptHash()) {
dbAddress = Address.fromP2SHHash(params, outputScript.getPubKeyHash()).toString();
type = 3;
}
}
try {
s =
conn.get()
.prepareStatement(
"INSERT INTO openOutputs (hash, index, height, value, scriptBytes, toAddress, addressTargetable) "
+ "VALUES (?, ?, ?, ?, ?, ?, ?)");
s.setBytes(1, out.getHash().getBytes());
// index is actually an unsigned int
s.setInt(2, (int) out.getIndex());
s.setInt(3, out.getHeight());
s.setBytes(4, out.getValue().toByteArray());
s.setBytes(5, out.getScriptBytes());
s.setString(6, dbAddress);
s.setInt(7, type);
s.executeUpdate();
s.close();
} catch (SQLException e) {
if (!(e.getSQLState().equals(POSTGRES_DUPLICATE_KEY_ERROR_CODE)))
throw new BlockStoreException(e);
} finally {
if (s != null)
try {
s.close();
} catch (SQLException e) {
throw new BlockStoreException(e);
}
}
}
