diff options
| -rw-r--r-- | src/wallet/rpcwallet.cpp | 2 | ||||
| -rw-r--r-- | src/wallet/wallet.cpp | 30 | ||||
| -rw-r--r-- | src/wallet/wallet.h | 5 | ||||
| -rwxr-xr-x | test/functional/wallet_avoidreuse.py | 25 |
4 files changed, 47 insertions, 15 deletions
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index 63cbe02b17..5041b2244e 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -2927,7 +2927,7 @@ static UniValue listunspent(const JSONRPCRequest& request) CTxDestination address; const CScript& scriptPubKey = out.tx->tx->vout[out.i].scriptPubKey; bool fValidAddress = ExtractDestination(scriptPubKey, address); - bool reused = avoid_reuse && pwallet->IsUsedDestination(address); + bool reused = avoid_reuse && pwallet->IsUsedDestination(out.tx->GetHash(), out.i); if (destinations.size() && (!fValidAddress || !destinations.count(address))) continue; diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 3954f66267..d3968eaea1 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -718,17 +718,33 @@ void CWallet::SetUsedDestinationState(WalletBatch& batch, const uint256& hash, u } } -bool CWallet::IsUsedDestination(const CTxDestination& dst) const -{ - LOCK(cs_wallet); - return IsMine(dst) && GetDestData(dst, "used", nullptr); -} - bool CWallet::IsUsedDestination(const uint256& hash, unsigned int n) const { + AssertLockHeld(cs_wallet); CTxDestination dst; const CWalletTx* srctx = GetWalletTx(hash); - return srctx && ExtractDestination(srctx->tx->vout[n].scriptPubKey, dst) && IsUsedDestination(dst); + if (srctx) { + assert(srctx->tx->vout.size() > n); + LegacyScriptPubKeyMan* spk_man = GetLegacyScriptPubKeyMan(); + // When descriptor wallets arrive, these additional checks are + // likely superfluous and can be optimized out + assert(spk_man != nullptr); + for (const auto& keyid : GetAffectedKeys(srctx->tx->vout[n].scriptPubKey, *spk_man)) { + WitnessV0KeyHash wpkh_dest(keyid); + if (GetDestData(wpkh_dest, "used", nullptr)) { + return true; + } + ScriptHash sh_wpkh_dest(wpkh_dest); + if (GetDestData(sh_wpkh_dest, "used", nullptr)) { + return true; + } + PKHash pkh_dest(keyid); + if (GetDestData(pkh_dest, "used", nullptr)) { + return true; + } + } + } + return false; } bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose) diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index c4511601de..9dad0d780a 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -798,9 +798,8 @@ public: bool IsSpent(const uint256& hash, unsigned int n) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet); - // Whether this or any UTXO with the same CTxDestination has been spent. - bool IsUsedDestination(const CTxDestination& dst) const; - bool IsUsedDestination(const uint256& hash, unsigned int n) const; + // Whether this or any known UTXO with the same single key has been spent. + bool IsUsedDestination(const uint256& hash, unsigned int n) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet); void SetUsedDestinationState(WalletBatch& batch, const uint256& hash, unsigned int n, bool used) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet); std::vector<OutputGroup> GroupOutputs(const std::vector<COutput>& outputs, bool single_coin) const; diff --git a/test/functional/wallet_avoidreuse.py b/test/functional/wallet_avoidreuse.py index 3cfb5a648b..0ca8c80956 100755 --- a/test/functional/wallet_avoidreuse.py +++ b/test/functional/wallet_avoidreuse.py @@ -86,7 +86,12 @@ class AvoidReuseTest(BitcoinTestFramework): reset_balance(self.nodes[1], self.nodes[0].getnewaddress()) self.test_fund_send_fund_senddirty() reset_balance(self.nodes[1], self.nodes[0].getnewaddress()) - self.test_fund_send_fund_send() + self.test_fund_send_fund_send("legacy") + reset_balance(self.nodes[1], self.nodes[0].getnewaddress()) + self.test_fund_send_fund_send("p2sh-segwit") + reset_balance(self.nodes[1], self.nodes[0].getnewaddress()) + self.test_fund_send_fund_send("bech32") + def test_persistence(self): '''Test that wallet files persist the avoid_reuse flag.''' @@ -182,7 +187,7 @@ class AvoidReuseTest(BitcoinTestFramework): assert_approx(self.nodes[1].getbalance(), 5, 0.001) assert_approx(self.nodes[1].getbalance(avoid_reuse=False), 5, 0.001) - def test_fund_send_fund_send(self): + def test_fund_send_fund_send(self, second_addr_type): ''' Test the simple case where [1] generates a new address A, then [0] sends 10 BTC to A. @@ -193,7 +198,7 @@ class AvoidReuseTest(BitcoinTestFramework): ''' self.log.info("Test fund send fund send") - fundaddr = self.nodes[1].getnewaddress() + fundaddr = self.nodes[1].getnewaddress(label="", address_type="legacy") retaddr = self.nodes[0].getnewaddress() self.nodes[0].sendtoaddress(fundaddr, 10) @@ -214,7 +219,19 @@ class AvoidReuseTest(BitcoinTestFramework): # getbalances should show no used, 5 btc trusted assert_balances(self.nodes[1], mine={"used": 0, "trusted": 5}) - self.nodes[0].sendtoaddress(fundaddr, 10) + # For the second send, we transmute it to a related single-key address + # to make sure it's also detected as re-use + fund_spk = self.nodes[0].getaddressinfo(fundaddr)["scriptPubKey"] + fund_decoded = self.nodes[0].decodescript(fund_spk) + if second_addr_type == "p2sh-segwit": + new_fundaddr = fund_decoded["segwit"]["p2sh-segwit"] + elif second_addr_type == "bech32": + new_fundaddr = fund_decoded["segwit"]["addresses"][0] + else: + new_fundaddr = fundaddr + assert_equal(second_addr_type, "legacy") + + self.nodes[0].sendtoaddress(new_fundaddr, 10) self.nodes[0].generate(1) self.sync_all() |