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zcash-patched-for-explorer
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main: update unspent address index during reorgs

This commit is contained in:
Braydon Fuller 2016-03-29 17:56:57 -04:00 committed by Simon
parent f64ed53103
commit 4725b25e60
2 changed files with 35 additions and 0 deletions
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6
qa/rpc-tests/addressindex.py
View File

@ -174,6 +174,7 @@ class AddressIndexTest(BitcoinTestFramework):
utxos = self.nodes[1].getaddressutxos({"addresses": [address2]})
assert_equal(len(utxos), 2)
assert_equal(utxos[0]["satoshis"], 5000000000)
assert_equal(utxos[1]["satoshis"], 4899977160)
# Check that indexes will be updated with a reorg
print "Testing reorg..."
@ -188,6 +189,11 @@ class AddressIndexTest(BitcoinTestFramework):
balance4 = self.nodes[1].getaddressbalance(address2)
assert_equal(balance4, balance1)
utxos2 = self.nodes[1].getaddressutxos({"addresses": [address2]})
assert_equal(len(utxos2), 2)
assert_equal(utxos2[0]["satoshis"], 5000000000)
assert_equal(utxos2[1]["satoshis"], 5000000000)
print "Passed\n"

29
src/main.cpp
View File

@ -2255,6 +2255,7 @@ bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex
return error("DisconnectBlock(): block and undo data inconsistent");
std::vector<std::pair<CAddressIndexKey, CAmount> > addressIndex;
std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > addressUnspentIndex;
// undo transactions in reverse order
for (int i = block.vtx.size() - 1; i >= 0; i--) {
@ -2268,10 +2269,22 @@ bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex
if (out.scriptPubKey.IsPayToScriptHash()) {
vector<unsigned char> hashBytes(out.scriptPubKey.begin()+2, out.scriptPubKey.begin()+22);
// undo receiving activity
addressIndex.push_back(make_pair(CAddressIndexKey(2, uint160(hashBytes), pindex->nHeight, i, hash, k, false), out.nValue));
// undo unspent index
addressUnspentIndex.push_back(make_pair(CAddressUnspentKey(2, uint160(hashBytes), pindex->nHeight, i, hash, k), CAddressUnspentValue()));
} else if (out.scriptPubKey.IsPayToPublicKeyHash()) {
vector<unsigned char> hashBytes(out.scriptPubKey.begin()+3, out.scriptPubKey.begin()+23);
// undo receiving activity
addressIndex.push_back(make_pair(CAddressIndexKey(1, uint160(hashBytes), pindex->nHeight, i, hash, k, false), out.nValue));
// undo unspent index
addressUnspentIndex.push_back(make_pair(CAddressUnspentKey(1, uint160(hashBytes), pindex->nHeight, i, hash, k), CAddressUnspentValue()));
} else {
continue;
}
@ -2338,10 +2351,23 @@ bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex
const CTxOut &prevout = view.GetOutputFor(tx.vin[j]);
if (prevout.scriptPubKey.IsPayToScriptHash()) {
vector<unsigned char> hashBytes(prevout.scriptPubKey.begin()+2, prevout.scriptPubKey.begin()+22);
// undo spending activity
addressIndex.push_back(make_pair(CAddressIndexKey(2, uint160(hashBytes), pindex->nHeight, i, hash, j, true), prevout.nValue * -1));
// restore unspent index
addressUnspentIndex.push_back(make_pair(CAddressUnspentKey(2, uint160(hashBytes), pindex->nHeight, i, hash, j), CAddressUnspentValue(prevout.nValue, prevout.scriptPubKey)));
} else if (prevout.scriptPubKey.IsPayToPublicKeyHash()) {
vector<unsigned char> hashBytes(prevout.scriptPubKey.begin()+3, prevout.scriptPubKey.begin()+23);
// undo spending activity
addressIndex.push_back(make_pair(CAddressIndexKey(1, uint160(hashBytes), pindex->nHeight, i, hash, j, true), prevout.nValue * -1));
// restore unspent index
addressUnspentIndex.push_back(make_pair(CAddressUnspentKey(1, uint160(hashBytes), pindex->nHeight, i, hash, j), CAddressUnspentValue(prevout.nValue, prevout.scriptPubKey)));
} else {
continue;
}
@ -2358,6 +2384,9 @@ bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex
if (!pblocktree->EraseAddressIndex(addressIndex)) {
return AbortNode(state, "Failed to delete address index");
}
if (!pblocktree->UpdateAddressUnspentIndex(addressUnspentIndex)) {
return AbortNode(state, "Failed to write address unspent index");
}
}
// move best block pointer to prevout block