diff options
-rw-r--r-- | src/wallet/rpcwallet.cpp | 9 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 12 | ||||
-rw-r--r-- | src/wallet/wallet.h | 2 | ||||
-rwxr-xr-x | test/functional/fundrawtransaction.py | 17 |
4 files changed, 13 insertions, 27 deletions
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index ee8c7548fc..26fcfea95c 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -2693,7 +2693,6 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) " \"changePosition\" (numeric, optional, default random) The index of the change output\n" " \"includeWatching\" (boolean, optional, default false) Also select inputs which are watch only\n" " \"lockUnspents\" (boolean, optional, default false) Lock selected unspent outputs\n" - " \"reserveChangeKey\" (boolean, optional, default true) Reserves the change output key from the keypool\n" " \"feeRate\" (numeric, optional, default not set: makes wallet determine the fee) Set a specific feerate (" + CURRENCY_UNIT + " per KB)\n" " \"subtractFeeFromOutputs\" (array, optional) A json array of integers.\n" " The fee will be equally deducted from the amount of each specified output.\n" @@ -2732,7 +2731,6 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) CCoinControl coinControl; int changePosition = -1; bool lockUnspents = false; - bool reserveChangeKey = true; UniValue subtractFeeFromOutputs; std::set<int> setSubtractFeeFromOutputs; @@ -2752,7 +2750,7 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) {"changePosition", UniValueType(UniValue::VNUM)}, {"includeWatching", UniValueType(UniValue::VBOOL)}, {"lockUnspents", UniValueType(UniValue::VBOOL)}, - {"reserveChangeKey", UniValueType(UniValue::VBOOL)}, + {"reserveChangeKey", UniValueType(UniValue::VBOOL)}, // DEPRECATED (and ignored), should be removed in 0.16 or so. {"feeRate", UniValueType()}, // will be checked below {"subtractFeeFromOutputs", UniValueType(UniValue::VARR)}, {"replaceable", UniValueType(UniValue::VBOOL)}, @@ -2779,9 +2777,6 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) if (options.exists("lockUnspents")) lockUnspents = options["lockUnspents"].get_bool(); - if (options.exists("reserveChangeKey")) - reserveChangeKey = options["reserveChangeKey"].get_bool(); - if (options.exists("feeRate")) { coinControl.m_feerate = CFeeRate(AmountFromValue(options["feeRate"])); @@ -2830,7 +2825,7 @@ UniValue fundrawtransaction(const JSONRPCRequest& request) CAmount nFeeOut; std::string strFailReason; - if (!pwallet->FundTransaction(tx, nFeeOut, changePosition, strFailReason, lockUnspents, setSubtractFeeFromOutputs, coinControl, reserveChangeKey)) { + if (!pwallet->FundTransaction(tx, nFeeOut, changePosition, strFailReason, lockUnspents, setSubtractFeeFromOutputs, coinControl)) { throw JSONRPCError(RPC_WALLET_ERROR, strFailReason); } diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 5317502589..c56fd05d7e 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -2471,7 +2471,7 @@ bool CWallet::SignTransaction(CMutableTransaction &tx) return true; } -bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nChangePosInOut, std::string& strFailReason, bool lockUnspents, const std::set<int>& setSubtractFeeFromOutputs, CCoinControl coinControl, bool keepReserveKey) +bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nChangePosInOut, std::string& strFailReason, bool lockUnspents, const std::set<int>& setSubtractFeeFromOutputs, CCoinControl coinControl) { std::vector<CRecipient> vecSend; @@ -2493,8 +2493,13 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nC if (!CreateTransaction(vecSend, wtx, reservekey, nFeeRet, nChangePosInOut, strFailReason, coinControl, false)) { return false; } - if (nChangePosInOut != -1) + + if (nChangePosInOut != -1) { tx.vout.insert(tx.vout.begin() + nChangePosInOut, wtx.tx->vout[nChangePosInOut]); + // we dont have the normal Create/Commit cycle, and dont want to risk reusing change, + // so just remove the key from the keypool here. + reservekey.KeepKey(); + } // Copy output sizes from new transaction; they may have had the fee subtracted from them for (unsigned int idx = 0; idx < tx.vout.size(); idx++) @@ -2515,9 +2520,6 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nC } } - // optionally keep the change output key - if (keepReserveKey) - reservekey.KeepKey(); return true; } diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index 574fd8710d..bf09b040f6 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -949,7 +949,7 @@ public: * Insert additional inputs into the transaction by * calling CreateTransaction(); */ - bool FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nChangePosInOut, std::string& strFailReason, bool lockUnspents, const std::set<int>& setSubtractFeeFromOutputs, CCoinControl, bool keepReserveKey = true); + bool FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nChangePosInOut, std::string& strFailReason, bool lockUnspents, const std::set<int>& setSubtractFeeFromOutputs, CCoinControl); bool SignTransaction(CMutableTransaction& tx); /** diff --git a/test/functional/fundrawtransaction.py b/test/functional/fundrawtransaction.py index 0baab6d01c..e52e773918 100755 --- a/test/functional/fundrawtransaction.py +++ b/test/functional/fundrawtransaction.py @@ -636,20 +636,9 @@ class RawTransactionsTest(BitcoinTestFramework): assert_fee_amount(result2['fee'], count_bytes(result2['hex']), 2 * result_fee_rate) assert_fee_amount(result3['fee'], count_bytes(result3['hex']), 10 * result_fee_rate) - ############################# - # Test address reuse option # - ############################# - - result3 = self.nodes[3].fundrawtransaction(rawtx, {"reserveChangeKey": False}) - res_dec = self.nodes[0].decoderawtransaction(result3["hex"]) - changeaddress = "" - for out in res_dec['vout']: - if out['value'] > 1.0: - changeaddress += out['scriptPubKey']['addresses'][0] - assert(changeaddress != "") - nextaddr = self.nodes[3].getrawchangeaddress() - # frt should not have removed the key from the keypool - assert(changeaddress == nextaddr) + ################################ + # Test no address reuse occurs # + ################################ result3 = self.nodes[3].fundrawtransaction(rawtx) res_dec = self.nodes[0].decoderawtransaction(result3["hex"]) |