From 4f3f5cb4b142f0fcb36241fa33b52a257901dbee Mon Sep 17 00:00:00 2001 From: Glenn Willen Date: Fri, 26 Oct 2018 15:24:55 -0700 Subject: [PATCH] Remove redundant txConst parameter to FillPSBT --- src/wallet/rpcwallet.cpp | 22 +++++++--------------- src/wallet/rpcwallet.h | 2 +- src/wallet/test/psbt_wallet_tests.cpp | 6 +----- 3 files changed, 9 insertions(+), 21 deletions(-) diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index 5f3fece325..e2ffb42d75 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -3735,13 +3735,13 @@ void AddKeypathToMap(const CWallet* pwallet, const CKeyID& keyID, std::mapcs_wallet); // Get all of the previous transactions bool complete = true; - for (unsigned int i = 0; i < txConst->vin.size(); ++i) { - const CTxIn& txin = txConst->vin[i]; + for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) { + const CTxIn& txin = psbtx.tx->vin[i]; PSBTInput& input = psbtx.inputs.at(i); // If we don't know about this input, skip it and let someone else deal with it @@ -3764,8 +3764,8 @@ bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, const C } // Fill in the bip32 keypaths and redeemscripts for the outputs so that hardware wallets can identify change - for (unsigned int i = 0; i < txConst->vout.size(); ++i) { - const CTxOut& out = txConst->vout.at(i); + for (unsigned int i = 0; i < psbtx.tx->vout.size(); ++i) { + const CTxOut& out = psbtx.tx->vout.at(i); PSBTOutput& psbt_out = psbtx.outputs.at(i); // Fill a SignatureData with output info @@ -3830,14 +3830,10 @@ UniValue walletprocesspsbt(const JSONRPCRequest& request) // Get the sighash type int nHashType = ParseSighashString(request.params[2]); - // Use CTransaction for the constant parts of the - // transaction to avoid rehashing. - const CTransaction txConst(*psbtx.tx); - // Fill transaction with our data and also sign bool sign = request.params[1].isNull() ? true : request.params[1].get_bool(); bool bip32derivs = request.params[3].isNull() ? false : request.params[3].get_bool(); - bool complete = FillPSBT(pwallet, psbtx, &txConst, nHashType, sign, bip32derivs); + bool complete = FillPSBT(pwallet, psbtx, nHashType, sign, bip32derivs); UniValue result(UniValue::VOBJ); CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION); @@ -3943,13 +3939,9 @@ UniValue walletcreatefundedpsbt(const JSONRPCRequest& request) psbtx.outputs.push_back(PSBTOutput()); } - // Use CTransaction for the constant parts of the - // transaction to avoid rehashing. - const CTransaction txConst(*psbtx.tx); - // Fill transaction with out data but don't sign bool bip32derivs = request.params[4].isNull() ? false : request.params[4].get_bool(); - FillPSBT(pwallet, psbtx, &txConst, 1, false, bip32derivs); + FillPSBT(pwallet, psbtx, 1, false, bip32derivs); // Serialize the PSBT CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION); diff --git a/src/wallet/rpcwallet.h b/src/wallet/rpcwallet.h index 9b9a159b86..54477ef3a6 100644 --- a/src/wallet/rpcwallet.h +++ b/src/wallet/rpcwallet.h @@ -30,5 +30,5 @@ bool EnsureWalletIsAvailable(CWallet *, bool avoidException); UniValue getaddressinfo(const JSONRPCRequest& request); UniValue signrawtransactionwithwallet(const JSONRPCRequest& request); -bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, const CTransaction* txConst, int sighash_type = 1, bool sign = true, bool bip32derivs = false); +bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, int sighash_type = 1, bool sign = true, bool bip32derivs = false); #endif //BITCOIN_WALLET_RPCWALLET_H diff --git a/src/wallet/test/psbt_wallet_tests.cpp b/src/wallet/test/psbt_wallet_tests.cpp index 34d6e1b87c..b14c4f653a 100644 --- a/src/wallet/test/psbt_wallet_tests.cpp +++ b/src/wallet/test/psbt_wallet_tests.cpp @@ -59,12 +59,8 @@ BOOST_AUTO_TEST_CASE(psbt_updater_test) CDataStream ssData(ParseHex("70736274ff01009a020000000258e87a21b56daf0c23be8e7070456c336f7cbaa5c8757924f545887bb2abdd750000000000ffffffff838d0427d0ec650a68aa46bb0b098aea4422c071b2ca78352a077959d07cea1d0100000000ffffffff0270aaf00800000000160014d85c2b71d0060b09c9886aeb815e50991dda124d00e1f5050000000016001400aea9a2e5f0f876a588df5546e8742d1d87008f000000000000000000"), SER_NETWORK, PROTOCOL_VERSION); ssData >> psbtx; - // Use CTransaction for the constant parts of the - // transaction to avoid rehashing. - const CTransaction txConst(*psbtx.tx); - // Fill transaction with our data - FillPSBT(&m_wallet, psbtx, &txConst, 1, false, true); + FillPSBT(&m_wallet, psbtx, 1, false, true); // Get the final tx CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);