diff options
| -rw-r--r-- | doc/release-notes-16377.md | 6 | ||||
| -rw-r--r-- | src/wallet/coincontrol.cpp | 2 | ||||
| -rw-r--r-- | src/wallet/coincontrol.h | 2 | ||||
| -rw-r--r-- | src/wallet/rpcwallet.cpp | 22 | ||||
| -rw-r--r-- | src/wallet/wallet.cpp | 5 | ||||
| -rwxr-xr-x | test/functional/rpc_psbt.py | 26 |
6 files changed, 47 insertions, 16 deletions
diff --git a/doc/release-notes-16377.md b/doc/release-notes-16377.md new file mode 100644 index 0000000000..2cb89f0d51 --- /dev/null +++ b/doc/release-notes-16377.md @@ -0,0 +1,6 @@ +RPC changes +----------- +- The `walletcreatefundedpsbt` RPC call will now fail with + `Insufficient funds` when inputs are manually selected but are not enough to cover + the outputs and fee. Additional inputs can automatically be added through the + new `add_inputs` option. diff --git a/src/wallet/coincontrol.cpp b/src/wallet/coincontrol.cpp index c83e598825..720877ead0 100644 --- a/src/wallet/coincontrol.cpp +++ b/src/wallet/coincontrol.cpp @@ -10,6 +10,7 @@ void CCoinControl::SetNull() { destChange = CNoDestination(); m_change_type.reset(); + m_add_inputs = true; fAllowOtherInputs = false; fAllowWatchOnly = false; m_avoid_partial_spends = gArgs.GetBoolArg("-avoidpartialspends", DEFAULT_AVOIDPARTIALSPENDS); @@ -23,4 +24,3 @@ void CCoinControl::SetNull() m_min_depth = DEFAULT_MIN_DEPTH; m_max_depth = DEFAULT_MAX_DEPTH; } - diff --git a/src/wallet/coincontrol.h b/src/wallet/coincontrol.h index 2893d0ab3d..c499b0ff25 100644 --- a/src/wallet/coincontrol.h +++ b/src/wallet/coincontrol.h @@ -26,6 +26,8 @@ public: CTxDestination destChange; //! Override the default change type if set, ignored if destChange is set Optional<OutputType> m_change_type; + //! If false, only selected inputs are used + bool m_add_inputs; //! If false, allows unselected inputs, but requires all selected inputs be used bool fAllowOtherInputs; //! Includes watch only addresses which are solvable diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index 24df947405..80328e0b8f 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -3016,13 +3016,12 @@ static UniValue listunspent(const JSONRPCRequest& request) return results; } -void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& fee_out, int& change_position, UniValue options) +void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& fee_out, int& change_position, UniValue options, CCoinControl& coinControl) { // Make sure the results are valid at least up to the most recent block // the user could have gotten from another RPC command prior to now pwallet->BlockUntilSyncedToCurrentChain(); - CCoinControl coinControl; change_position = -1; bool lockUnspents = false; UniValue subtractFeeFromOutputs; @@ -3037,6 +3036,7 @@ void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& f RPCTypeCheckArgument(options, UniValue::VOBJ); RPCTypeCheckObj(options, { + {"add_inputs", UniValueType(UniValue::VBOOL)}, {"changeAddress", UniValueType(UniValue::VSTR)}, {"changePosition", UniValueType(UniValue::VNUM)}, {"change_type", UniValueType(UniValue::VSTR)}, @@ -3050,6 +3050,10 @@ void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& f }, true, true); + if (options.exists("add_inputs") ) { + coinControl.m_add_inputs = options["add_inputs"].get_bool(); + } + if (options.exists("changeAddress")) { CTxDestination dest = DecodeDestination(options["changeAddress"].get_str()); @@ -3224,7 +3228,8 @@ static UniValue fundrawtransaction(const JSONRPCRequest& request) CAmount fee; int change_position; - FundTransaction(pwallet, tx, fee, change_position, request.params[1]); + CCoinControl coin_control; + FundTransaction(pwallet, tx, fee, change_position, request.params[1], coin_control); UniValue result(UniValue::VOBJ); result.pushKV("hex", EncodeHexTx(CTransaction(tx))); @@ -4146,10 +4151,10 @@ UniValue walletcreatefundedpsbt(const JSONRPCRequest& request) } RPCHelpMan{"walletcreatefundedpsbt", - "\nCreates and funds a transaction in the Partially Signed Transaction format. Inputs will be added if supplied inputs are not enough\n" + "\nCreates and funds a transaction in the Partially Signed Transaction format.\n" "Implements the Creator and Updater roles.\n", { - {"inputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The inputs", + {"inputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The inputs. Leave empty to add inputs automatically. See add_inputs option.", { {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "", { @@ -4180,6 +4185,7 @@ UniValue walletcreatefundedpsbt(const JSONRPCRequest& request) {"locktime", RPCArg::Type::NUM, /* default */ "0", "Raw locktime. Non-0 value also locktime-activates inputs"}, {"options", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED_NAMED_ARG, "", { + {"add_inputs", RPCArg::Type::BOOL, /* default */ "false", "If inputs are specified, automatically include more if they are not enough."}, {"changeAddress", RPCArg::Type::STR_HEX, /* default */ "pool address", "The bitcoin address to receive the change"}, {"changePosition", RPCArg::Type::NUM, /* default */ "random", "The index of the change output"}, {"change_type", RPCArg::Type::STR, /* default */ "set by -changetype", "The output type to use. Only valid if changeAddress is not specified. Options are \"legacy\", \"p2sh-segwit\", and \"bech32\"."}, @@ -4237,7 +4243,11 @@ UniValue walletcreatefundedpsbt(const JSONRPCRequest& request) rbf = replaceable_arg.isTrue(); } CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf); - FundTransaction(pwallet, rawTx, fee, change_position, request.params[3]); + CCoinControl coin_control; + // Automatically select coins, unless at least one is manually selected. Can + // be overriden by options.add_inputs. + coin_control.m_add_inputs = rawTx.vin.size() == 0; + FundTransaction(pwallet, rawTx, fee, change_position, request.params[3], coin_control); // Make a blank psbt PartiallySignedTransaction psbtx(rawTx); diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 79e29d050f..62b200500b 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -2149,6 +2149,11 @@ void CWallet::AvailableCoins(interfaces::Chain::Lock& locked_chain, std::vector< } for (unsigned int i = 0; i < wtx.tx->vout.size(); i++) { + // Only consider selected coins if add_inputs is false + if (coinControl && !coinControl->m_add_inputs && !coinControl->IsSelected(COutPoint(entry.first, i))) { + continue; + } + if (wtx.tx->vout[i].nValue < nMinimumAmount || wtx.tx->vout[i].nValue > nMaximumAmount) continue; diff --git a/test/functional/rpc_psbt.py b/test/functional/rpc_psbt.py index 3a63377545..3f8ee2def8 100755 --- a/test/functional/rpc_psbt.py +++ b/test/functional/rpc_psbt.py @@ -8,6 +8,7 @@ from decimal import Decimal from test_framework.test_framework import BitcoinTestFramework from test_framework.util import ( + assert_approx, assert_equal, assert_greater_than, assert_raises_rpc_error, @@ -80,6 +81,13 @@ class PSBTTest(BitcoinTestFramework): # Create and fund a raw tx for sending 10 BTC psbtx1 = self.nodes[0].walletcreatefundedpsbt([], {self.nodes[2].getnewaddress():10})['psbt'] + # If inputs are specified, do not automatically add more: + utxo1 = self.nodes[0].listunspent()[0] + assert_raises_rpc_error(-4, "Insufficient funds", self.nodes[0].walletcreatefundedpsbt, [{"txid": utxo1['txid'], "vout": utxo1['vout']}], {self.nodes[2].getnewaddress():90}) + + psbtx1 = self.nodes[0].walletcreatefundedpsbt([{"txid": utxo1['txid'], "vout": utxo1['vout']}], {self.nodes[2].getnewaddress():90}, 0, {"add_inputs": True})['psbt'] + assert_equal(len(self.nodes[0].decodepsbt(psbtx1)['tx']['vin']), 2) + # Node 1 should not be able to add anything to it but still return the psbtx same as before psbtx = self.nodes[1].walletprocesspsbt(psbtx1)['psbt'] assert_equal(psbtx1, psbtx) @@ -137,13 +145,13 @@ class PSBTTest(BitcoinTestFramework): self.nodes[1].sendrawtransaction(self.nodes[1].finalizepsbt(walletprocesspsbt_out['psbt'])['hex']) # feeRate of 0.1 BTC / KB produces a total fee slightly below -maxtxfee (~0.05280000): - res = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():29.99}, 0, {"feeRate": 0.1}) - assert_greater_than(res["fee"], 0.05) - assert_greater_than(0.06, res["fee"]) + res = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():29.99}, 0, {"feeRate": 0.1, "add_inputs": True}) + assert_approx(res["fee"], 0.055, 0.005) # feeRate of 10 BTC / KB produces a total fee well above -maxtxfee # previously this was silently capped at -maxtxfee - assert_raises_rpc_error(-4, "Fee exceeds maximum configured by -maxtxfee", self.nodes[1].walletcreatefundedpsbt, [{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():29.99}, 0, {"feeRate": 10}) + assert_raises_rpc_error(-4, "Fee exceeds maximum configured by -maxtxfee", self.nodes[1].walletcreatefundedpsbt, [{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():29.99}, 0, {"feeRate": 10, "add_inputs": True}) + assert_raises_rpc_error(-4, "Fee exceeds maximum configured by -maxtxfee", self.nodes[1].walletcreatefundedpsbt, [{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():1}, 0, {"feeRate": 10, "add_inputs": False}) # partially sign multisig things with node 1 psbtx = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2wsh_pos},{"txid":txid,"vout":p2sh_pos},{"txid":txid,"vout":p2sh_p2wsh_pos}], {self.nodes[1].getnewaddress():29.99})['psbt'] @@ -221,7 +229,7 @@ class PSBTTest(BitcoinTestFramework): # replaceable arg block_height = self.nodes[0].getblockcount() unspent = self.nodes[0].listunspent()[0] - psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height+2, {"replaceable": False}, False) + psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height+2, {"replaceable": False, "add_inputs": True}, False) decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"]) for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]): assert_greater_than(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE) @@ -229,7 +237,7 @@ class PSBTTest(BitcoinTestFramework): assert_equal(decoded_psbt["tx"]["locktime"], block_height+2) # Same construction with only locktime set and RBF explicitly enabled - psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height, {"replaceable": True}, True) + psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height, {"replaceable": True, "add_inputs": True}, True) decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"]) for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]): assert_equal(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE) @@ -237,7 +245,7 @@ class PSBTTest(BitcoinTestFramework): assert_equal(decoded_psbt["tx"]["locktime"], block_height) # Same construction without optional arguments - psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}]) + psbtx_info = self.nodes[0].walletcreatefundedpsbt([], [{self.nodes[2].getnewaddress():unspent["amount"]+1}]) decoded_psbt = self.nodes[0].decodepsbt(psbtx_info["psbt"]) for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]): assert_equal(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE) @@ -246,7 +254,7 @@ class PSBTTest(BitcoinTestFramework): # Same construction without optional arguments, for a node with -walletrbf=0 unspent1 = self.nodes[1].listunspent()[0] - psbtx_info = self.nodes[1].walletcreatefundedpsbt([{"txid":unspent1["txid"], "vout":unspent1["vout"]}], [{self.nodes[2].getnewaddress():unspent1["amount"]+1}], block_height) + psbtx_info = self.nodes[1].walletcreatefundedpsbt([{"txid":unspent1["txid"], "vout":unspent1["vout"]}], [{self.nodes[2].getnewaddress():unspent1["amount"]+1}], block_height, {"add_inputs": True}) decoded_psbt = self.nodes[1].decodepsbt(psbtx_info["psbt"]) for tx_in, psbt_in in zip(decoded_psbt["tx"]["vin"], decoded_psbt["inputs"]): assert_greater_than(tx_in["sequence"], MAX_BIP125_RBF_SEQUENCE) @@ -257,7 +265,7 @@ class PSBTTest(BitcoinTestFramework): self.nodes[0].walletcreatefundedpsbt([], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], block_height+2, {"changeAddress":self.nodes[1].getnewaddress()}, False) # Regression test for 14473 (mishandling of already-signed witness transaction): - psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}]) + psbtx_info = self.nodes[0].walletcreatefundedpsbt([{"txid":unspent["txid"], "vout":unspent["vout"]}], [{self.nodes[2].getnewaddress():unspent["amount"]+1}], 0, {"add_inputs": True}) complete_psbt = self.nodes[0].walletprocesspsbt(psbtx_info["psbt"]) double_processed_psbt = self.nodes[0].walletprocesspsbt(complete_psbt["psbt"]) assert_equal(complete_psbt, double_processed_psbt) |