mempool: same address and index for an input and output bug
fixes a bug that would happen when an output would match an input with the same address and index, and would lead to the outputs not appearing in results.
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@ -293,6 +293,34 @@ class AddressIndexTest(BitcoinTestFramework):
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assert_equal(mempool3[1]["prevtxid"], memtxid2)
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assert_equal(mempool3[1]["prevout"], 1)
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# sending and receiving to the same address
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privkey1 = "cQY2s58LhzUCmEXN8jtAp1Etnijx78YRZ466w4ikX1V4UpTpbsf8"
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address1 = "myAUWSHnwsQrhuMWv4Br6QsCnpB41vFwHn"
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address1hash = "c192bff751af8efec15135d42bfeedf91a6f3e34".decode("hex")
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address1script = CScript([OP_DUP, OP_HASH160, address1hash, OP_EQUALVERIFY, OP_CHECKSIG])
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self.nodes[0].sendtoaddress(address1, 10)
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self.nodes[0].generate(1)
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self.sync_all()
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utxos = self.nodes[1].getaddressutxos({"addresses": [address1]})
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assert_equal(len(utxos), 1)
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tx = CTransaction()
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tx.vin = [
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CTxIn(COutPoint(int(utxos[0]["txid"], 16), utxos[0]["outputIndex"]))
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]
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amount = utxos[0]["satoshis"] - 1000
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tx.vout = [CTxOut(amount, address1script)]
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tx.rehash()
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self.nodes[0].importprivkey(privkey1)
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signed_tx = self.nodes[0].signrawtransaction(binascii.hexlify(tx.serialize()).decode("utf-8"))
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mem_txid = self.nodes[0].sendrawtransaction(signed_tx["hex"], True)
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self.sync_all()
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mempool_deltas = self.nodes[2].getaddressmempool({"addresses": [address1]})
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assert_equal(len(mempool_deltas), 2)
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print "Passed\n"
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@ -37,9 +37,9 @@ struct CMempoolAddressDeltaKey
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uint160 addressBytes;
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uint256 txhash;
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unsigned int index;
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bool spending;
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int spending;
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CMempoolAddressDeltaKey(int addressType, uint160 addressHash, uint256 hash, unsigned int i, bool s) {
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CMempoolAddressDeltaKey(int addressType, uint160 addressHash, uint256 hash, unsigned int i, int s) {
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type = addressType;
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addressBytes = addressHash;
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txhash = hash;
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@ -52,6 +52,7 @@ struct CMempoolAddressDeltaKey
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addressBytes = addressHash;
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txhash.SetNull();
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index = 0;
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spending = 0;
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}
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};
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@ -61,7 +62,11 @@ struct CMempoolAddressDeltaKeyCompare
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if (a.type == b.type) {
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if (a.addressBytes == b.addressBytes) {
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if (a.txhash == b.txhash) {
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return a.index < b.index;
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if (a.index == b.index) {
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return a.spending < b.spending;
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} else {
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return a.index < b.index;
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}
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} else {
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return a.txhash < b.txhash;
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}
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@ -434,13 +434,13 @@ void CTxMemPool::addAddressIndex(const CTxMemPoolEntry &entry, const CCoinsViewC
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const CTxOut &prevout = view.GetOutputFor(input);
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if (prevout.scriptPubKey.IsPayToScriptHash()) {
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vector<unsigned char> hashBytes(prevout.scriptPubKey.begin()+2, prevout.scriptPubKey.begin()+22);
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CMempoolAddressDeltaKey key(2, uint160(hashBytes), txhash, j, true);
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CMempoolAddressDeltaKey key(2, uint160(hashBytes), txhash, j, 1);
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CMempoolAddressDelta delta(entry.GetTime(), prevout.nValue * -1, input.prevout.hash, input.prevout.n);
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mapAddress.insert(make_pair(key, delta));
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inserted.push_back(key);
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} else if (prevout.scriptPubKey.IsPayToPublicKeyHash()) {
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vector<unsigned char> hashBytes(prevout.scriptPubKey.begin()+3, prevout.scriptPubKey.begin()+23);
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CMempoolAddressDeltaKey key(1, uint160(hashBytes), txhash, j, true);
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CMempoolAddressDeltaKey key(1, uint160(hashBytes), txhash, j, 1);
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CMempoolAddressDelta delta(entry.GetTime(), prevout.nValue * -1, input.prevout.hash, input.prevout.n);
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mapAddress.insert(make_pair(key, delta));
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inserted.push_back(key);
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@ -451,13 +451,13 @@ void CTxMemPool::addAddressIndex(const CTxMemPoolEntry &entry, const CCoinsViewC
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const CTxOut &out = tx.vout[k];
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if (out.scriptPubKey.IsPayToScriptHash()) {
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vector<unsigned char> hashBytes(out.scriptPubKey.begin()+2, out.scriptPubKey.begin()+22);
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CMempoolAddressDeltaKey key(2, uint160(hashBytes), txhash, k, false);
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CMempoolAddressDeltaKey key(2, uint160(hashBytes), txhash, k, 0);
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mapAddress.insert(make_pair(key, CMempoolAddressDelta(entry.GetTime(), out.nValue)));
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inserted.push_back(key);
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} else if (out.scriptPubKey.IsPayToPublicKeyHash()) {
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vector<unsigned char> hashBytes(out.scriptPubKey.begin()+3, out.scriptPubKey.begin()+23);
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std::pair<addressDeltaMap::iterator,bool> ret;
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CMempoolAddressDeltaKey key(1, uint160(hashBytes), txhash, k, false);
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CMempoolAddressDeltaKey key(1, uint160(hashBytes), txhash, k, 0);
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mapAddress.insert(make_pair(key, CMempoolAddressDelta(entry.GetTime(), out.nValue)));
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inserted.push_back(key);
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}
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