diff options
Diffstat (limited to 'src/wallet')
-rw-r--r-- | src/wallet/bdb.cpp | 6 | ||||
-rw-r--r-- | src/wallet/coincontrol.h | 19 | ||||
-rw-r--r-- | src/wallet/dump.cpp | 12 | ||||
-rw-r--r-- | src/wallet/interfaces.cpp | 1 | ||||
-rw-r--r-- | src/wallet/receive.cpp | 2 | ||||
-rw-r--r-- | src/wallet/rpc/coins.cpp | 4 | ||||
-rw-r--r-- | src/wallet/rpc/spend.cpp | 79 | ||||
-rw-r--r-- | src/wallet/rpc/transactions.cpp | 4 | ||||
-rw-r--r-- | src/wallet/spend.cpp | 14 | ||||
-rw-r--r-- | src/wallet/sqlite.cpp | 18 | ||||
-rw-r--r-- | src/wallet/test/spend_tests.cpp | 51 | ||||
-rw-r--r-- | src/wallet/test/wallet_tests.cpp | 17 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 51 | ||||
-rw-r--r-- | src/wallet/wallet.h | 2 |
14 files changed, 239 insertions, 41 deletions
diff --git a/src/wallet/bdb.cpp b/src/wallet/bdb.cpp index e0be914a2b..cea120a81e 100644 --- a/src/wallet/bdb.cpp +++ b/src/wallet/bdb.cpp @@ -681,10 +681,10 @@ bool BerkeleyBatch::ReadAtCursor(CDataStream& ssKey, CDataStream& ssValue, bool& // Convert to streams ssKey.SetType(SER_DISK); ssKey.clear(); - ssKey.write((char*)datKey.get_data(), datKey.get_size()); + ssKey.write({BytePtr(datKey.get_data()), datKey.get_size()}); ssValue.SetType(SER_DISK); ssValue.clear(); - ssValue.write((char*)datValue.get_data(), datValue.get_size()); + ssValue.write({BytePtr(datValue.get_data()), datValue.get_size()}); return true; } @@ -756,7 +756,7 @@ bool BerkeleyBatch::ReadKey(CDataStream&& key, CDataStream& value) SafeDbt datValue; int ret = pdb->get(activeTxn, datKey, datValue, 0); if (ret == 0 && datValue.get_data() != nullptr) { - value.write((char*)datValue.get_data(), datValue.get_size()); + value.write({BytePtr(datValue.get_data()), datValue.get_size()}); return true; } return false; diff --git a/src/wallet/coincontrol.h b/src/wallet/coincontrol.h index 5ef2295c88..65a5c83366 100644 --- a/src/wallet/coincontrol.h +++ b/src/wallet/coincontrol.h @@ -115,9 +115,28 @@ public: vOutpoints.assign(setSelected.begin(), setSelected.end()); } + void SetInputWeight(const COutPoint& outpoint, int64_t weight) + { + m_input_weights[outpoint] = weight; + } + + bool HasInputWeight(const COutPoint& outpoint) const + { + return m_input_weights.count(outpoint) > 0; + } + + int64_t GetInputWeight(const COutPoint& outpoint) const + { + auto it = m_input_weights.find(outpoint); + assert(it != m_input_weights.end()); + return it->second; + } + private: std::set<COutPoint> setSelected; std::map<COutPoint, CTxOut> m_external_txouts; + //! Map of COutPoints to the maximum weight for that input + std::map<COutPoint, int64_t> m_input_weights; }; } // namespace wallet diff --git a/src/wallet/dump.cpp b/src/wallet/dump.cpp index 7dfb1d8839..3e34a2f776 100644 --- a/src/wallet/dump.cpp +++ b/src/wallet/dump.cpp @@ -47,12 +47,12 @@ bool DumpWallet(CWallet& wallet, bilingual_str& error) // Write out a magic string with version std::string line = strprintf("%s,%u\n", DUMP_MAGIC, DUMP_VERSION); dump_file.write(line.data(), line.size()); - hasher.write(line.data(), line.size()); + hasher.write(MakeByteSpan(line)); // Write out the file format line = strprintf("%s,%s\n", "format", db.Format()); dump_file.write(line.data(), line.size()); - hasher.write(line.data(), line.size()); + hasher.write(MakeByteSpan(line)); if (ret) { @@ -73,7 +73,7 @@ bool DumpWallet(CWallet& wallet, bilingual_str& error) std::string value_str = HexStr(ss_value); line = strprintf("%s,%s\n", key_str, value_str); dump_file.write(line.data(), line.size()); - hasher.write(line.data(), line.size()); + hasher.write(MakeByteSpan(line)); } } @@ -150,7 +150,7 @@ bool CreateFromDump(const std::string& name, const fs::path& wallet_path, biling return false; } std::string magic_hasher_line = strprintf("%s,%s\n", magic_key, version_value); - hasher.write(magic_hasher_line.data(), magic_hasher_line.size()); + hasher.write(MakeByteSpan(magic_hasher_line)); // Get the stored file format std::string format_key; @@ -181,7 +181,7 @@ bool CreateFromDump(const std::string& name, const fs::path& wallet_path, biling warnings.push_back(strprintf(_("Warning: Dumpfile wallet format \"%s\" does not match command line specified format \"%s\"."), format_value, file_format)); } std::string format_hasher_line = strprintf("%s,%s\n", format_key, format_value); - hasher.write(format_hasher_line.data(), format_hasher_line.size()); + hasher.write(MakeByteSpan(format_hasher_line)); DatabaseOptions options; DatabaseStatus status; @@ -225,7 +225,7 @@ bool CreateFromDump(const std::string& name, const fs::path& wallet_path, biling } std::string line = strprintf("%s,%s\n", key, value); - hasher.write(line.data(), line.size()); + hasher.write(MakeByteSpan(line)); if (key.empty() || value.empty()) { continue; diff --git a/src/wallet/interfaces.cpp b/src/wallet/interfaces.cpp index b1466869b9..9083c304b2 100644 --- a/src/wallet/interfaces.cpp +++ b/src/wallet/interfaces.cpp @@ -90,7 +90,6 @@ WalletTxStatus MakeWalletTxStatus(const CWallet& wallet, const CWalletTx& wtx) result.depth_in_main_chain = wallet.GetTxDepthInMainChain(wtx); result.time_received = wtx.nTimeReceived; result.lock_time = wtx.tx->nLockTime; - result.is_final = wallet.chain().checkFinalTx(*wtx.tx); result.is_trusted = CachedTxIsTrusted(wallet, wtx); result.is_abandoned = wtx.isAbandoned(); result.is_coinbase = wtx.IsCoinBase(); diff --git a/src/wallet/receive.cpp b/src/wallet/receive.cpp index e598d6f979..1a6f06213c 100644 --- a/src/wallet/receive.cpp +++ b/src/wallet/receive.cpp @@ -279,8 +279,6 @@ bool CachedTxIsFromMe(const CWallet& wallet, const CWalletTx& wtx, const isminef bool CachedTxIsTrusted(const CWallet& wallet, const CWalletTx& wtx, std::set<uint256>& trusted_parents) { AssertLockHeld(wallet.cs_wallet); - // Quick answer in most cases - if (!wallet.chain().checkFinalTx(*wtx.tx)) return false; int nDepth = wallet.GetTxDepthInMainChain(wtx); if (nDepth >= 1) return true; if (nDepth < 0) return false; diff --git a/src/wallet/rpc/coins.cpp b/src/wallet/rpc/coins.cpp index f10de11662..035541babd 100644 --- a/src/wallet/rpc/coins.cpp +++ b/src/wallet/rpc/coins.cpp @@ -60,8 +60,8 @@ static CAmount GetReceived(const CWallet& wallet, const UniValue& params, bool b if (depth < min_depth // Coinbase with less than 1 confirmation is no longer in the main chain || (wtx.IsCoinBase() && (depth < 1 || !include_coinbase)) - || (wallet.IsTxImmatureCoinBase(wtx) && !include_immature_coinbase) - || !wallet.chain().checkFinalTx(*wtx.tx)) { + || (wallet.IsTxImmatureCoinBase(wtx) && !include_immature_coinbase)) + { continue; } diff --git a/src/wallet/rpc/spend.cpp b/src/wallet/rpc/spend.cpp index cae3542a5e..433b5a1815 100644 --- a/src/wallet/rpc/spend.cpp +++ b/src/wallet/rpc/spend.cpp @@ -2,6 +2,7 @@ // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. +#include <consensus/validation.h> #include <core_io.h> #include <key_io.h> #include <policy/policy.h> @@ -429,6 +430,7 @@ void FundTransaction(CWallet& wallet, CMutableTransaction& tx, CAmount& fee_out, {"replaceable", UniValueType(UniValue::VBOOL)}, {"conf_target", UniValueType(UniValue::VNUM)}, {"estimate_mode", UniValueType(UniValue::VSTR)}, + {"input_weights", UniValueType(UniValue::VARR)}, }, true, true); @@ -548,6 +550,37 @@ void FundTransaction(CWallet& wallet, CMutableTransaction& tx, CAmount& fee_out, } } + if (options.exists("input_weights")) { + for (const UniValue& input : options["input_weights"].get_array().getValues()) { + uint256 txid = ParseHashO(input, "txid"); + + const UniValue& vout_v = find_value(input, "vout"); + if (!vout_v.isNum()) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key"); + } + int vout = vout_v.get_int(); + if (vout < 0) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout cannot be negative"); + } + + const UniValue& weight_v = find_value(input, "weight"); + if (!weight_v.isNum()) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing weight key"); + } + int64_t weight = weight_v.get_int64(); + const int64_t min_input_weight = GetTransactionInputWeight(CTxIn()); + CHECK_NONFATAL(min_input_weight == 165); + if (weight < min_input_weight) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, weight cannot be less than 165 (41 bytes (size of outpoint + sequence + empty scriptSig) * 4 (witness scaling factor)) + 1 (empty witness)"); + } + if (weight > MAX_STANDARD_TX_WEIGHT) { + throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter, weight cannot be greater than the maximum standard tx weight of %d", MAX_STANDARD_TX_WEIGHT)); + } + + coinControl.SetInputWeight(COutPoint(txid, vout), weight); + } + } + if (tx.vout.size() == 0) throw JSONRPCError(RPC_INVALID_PARAMETER, "TX must have at least one output"); @@ -585,6 +618,23 @@ void FundTransaction(CWallet& wallet, CMutableTransaction& tx, CAmount& fee_out, } } +static void SetOptionsInputWeights(const UniValue& inputs, UniValue& options) +{ + if (options.exists("input_weights")) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "Input weights should be specified in inputs rather than in options."); + } + if (inputs.size() == 0) { + return; + } + UniValue weights(UniValue::VARR); + for (const UniValue& input : inputs.getValues()) { + if (input.exists("weight")) { + weights.push_back(input); + } + } + options.pushKV("input_weights", weights); +} + RPCHelpMan fundrawtransaction() { return RPCHelpMan{"fundrawtransaction", @@ -626,6 +676,17 @@ RPCHelpMan fundrawtransaction() {"vout_index", RPCArg::Type::NUM, RPCArg::Optional::OMITTED, "The zero-based output index, before a change output is added."}, }, }, + {"input_weights", RPCArg::Type::ARR, RPCArg::Optional::OMITTED_NAMED_ARG, "Inputs and their corresponding weights", + { + {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"}, + {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output index"}, + {"weight", RPCArg::Type::NUM, RPCArg::Optional::NO, "The maximum weight for this input, " + "including the weight of the outpoint and sequence number. " + "Note that serialized signature sizes are not guaranteed to be consistent, " + "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures." + "Remember to convert serialized sizes to weight units when necessary."}, + }, + }, }, FundTxDoc()), "options"}, @@ -1007,6 +1068,11 @@ RPCHelpMan send() {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"}, {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"}, {"sequence", RPCArg::Type::NUM, RPCArg::Optional::NO, "The sequence number"}, + {"weight", RPCArg::Type::NUM, RPCArg::DefaultHint{"Calculated from wallet and solving data"}, "The maximum weight for this input, " + "including the weight of the outpoint and sequence number. " + "Note that signature sizes are not guaranteed to be consistent, " + "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures." + "Remember to convert serialized sizes to weight units when necessary."}, }, }, {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"}, @@ -1110,6 +1176,7 @@ RPCHelpMan send() // Automatically select coins, unless at least one is manually selected. Can // be overridden by options.add_inputs. coin_control.m_add_inputs = rawTx.vin.size() == 0; + SetOptionsInputWeights(options["inputs"], options); FundTransaction(*pwallet, rawTx, fee, change_position, options, coin_control, /* override_min_fee */ false); bool add_to_wallet = true; @@ -1250,6 +1317,11 @@ RPCHelpMan walletcreatefundedpsbt() {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"}, {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO, "The output number"}, {"sequence", RPCArg::Type::NUM, RPCArg::DefaultHint{"depends on the value of the 'locktime' and 'options.replaceable' arguments"}, "The sequence number"}, + {"weight", RPCArg::Type::NUM, RPCArg::DefaultHint{"Calculated from wallet and solving data"}, "The maximum weight for this input, " + "including the weight of the outpoint and sequence number. " + "Note that signature sizes are not guaranteed to be consistent, " + "so the maximum DER signatures size of 73 bytes should be used when considering ECDSA signatures." + "Remember to convert serialized sizes to weight units when necessary."}, }, }, }, @@ -1330,10 +1402,12 @@ RPCHelpMan walletcreatefundedpsbt() }, true ); + UniValue options = request.params[3]; + CAmount fee; int change_position; bool rbf{wallet.m_signal_rbf}; - const UniValue &replaceable_arg = request.params[3]["replaceable"]; + const UniValue &replaceable_arg = options["replaceable"]; if (!replaceable_arg.isNull()) { RPCTypeCheckArgument(replaceable_arg, UniValue::VBOOL); rbf = replaceable_arg.isTrue(); @@ -1343,7 +1417,8 @@ RPCHelpMan walletcreatefundedpsbt() // Automatically select coins, unless at least one is manually selected. Can // be overridden by options.add_inputs. coin_control.m_add_inputs = rawTx.vin.size() == 0; - FundTransaction(wallet, rawTx, fee, change_position, request.params[3], coin_control, /* override_min_fee */ true); + SetOptionsInputWeights(request.params[0], options); + FundTransaction(wallet, rawTx, fee, change_position, options, coin_control, /* override_min_fee */ true); // Make a blank psbt PartiallySignedTransaction psbtx(rawTx); diff --git a/src/wallet/rpc/transactions.cpp b/src/wallet/rpc/transactions.cpp index d9034808f4..eef2c13ee1 100644 --- a/src/wallet/rpc/transactions.cpp +++ b/src/wallet/rpc/transactions.cpp @@ -114,8 +114,8 @@ static UniValue ListReceived(const CWallet& wallet, const UniValue& params, cons // Coinbase with less than 1 confirmation is no longer in the main chain if ((wtx.IsCoinBase() && (nDepth < 1 || !include_coinbase)) - || (wallet.IsTxImmatureCoinBase(wtx) && !include_immature_coinbase) - || !wallet.chain().checkFinalTx(*wtx.tx)) { + || (wallet.IsTxImmatureCoinBase(wtx) && !include_immature_coinbase)) + { continue; } diff --git a/src/wallet/spend.cpp b/src/wallet/spend.cpp index 031d0c82dc..3d8ae2da69 100644 --- a/src/wallet/spend.cpp +++ b/src/wallet/spend.cpp @@ -105,10 +105,6 @@ void AvailableCoins(const CWallet& wallet, std::vector<COutput>& vCoins, const C const uint256& wtxid = entry.first; const CWalletTx& wtx = entry.second; - if (!wallet.chain().checkFinalTx(*wtx.tx)) { - continue; - } - if (wallet.IsTxImmatureCoinBase(wtx)) continue; @@ -455,15 +451,17 @@ std::optional<SelectionResult> SelectCoins(const CWallet& wallet, const std::vec } input_bytes = GetTxSpendSize(wallet, wtx, outpoint.n, false); txout = wtx.tx->vout.at(outpoint.n); - } - if (input_bytes == -1) { - // The input is external. We either did not find the tx in mapWallet, or we did but couldn't compute the input size with wallet data + } else { + // The input is external. We did not find the tx in mapWallet. if (!coin_control.GetExternalOutput(outpoint, txout)) { - // Not ours, and we don't have solving data. return std::nullopt; } input_bytes = CalculateMaximumSignedInputSize(txout, &coin_control.m_external_provider, /* use_max_sig */ true); } + // If available, override calculated size with coin control specified size + if (coin_control.HasInputWeight(outpoint)) { + input_bytes = GetVirtualTransactionSize(coin_control.GetInputWeight(outpoint), 0, 0); + } CInputCoin coin(outpoint, txout, input_bytes); if (coin.m_input_bytes == -1) { diff --git a/src/wallet/sqlite.cpp b/src/wallet/sqlite.cpp index 07e387f177..2b2181e70b 100644 --- a/src/wallet/sqlite.cpp +++ b/src/wallet/sqlite.cpp @@ -395,9 +395,9 @@ bool SQLiteBatch::ReadKey(CDataStream&& key, CDataStream& value) return false; } // Leftmost column in result is index 0 - const char* data = reinterpret_cast<const char*>(sqlite3_column_blob(m_read_stmt, 0)); - int data_size = sqlite3_column_bytes(m_read_stmt, 0); - value.write(data, data_size); + const std::byte* data{BytePtr(sqlite3_column_blob(m_read_stmt, 0))}; + size_t data_size(sqlite3_column_bytes(m_read_stmt, 0)); + value.write({data, data_size}); sqlite3_clear_bindings(m_read_stmt); sqlite3_reset(m_read_stmt); @@ -512,12 +512,12 @@ bool SQLiteBatch::ReadAtCursor(CDataStream& key, CDataStream& value, bool& compl } // Leftmost column in result is index 0 - const char* key_data = reinterpret_cast<const char*>(sqlite3_column_blob(m_cursor_stmt, 0)); - int key_data_size = sqlite3_column_bytes(m_cursor_stmt, 0); - key.write(key_data, key_data_size); - const char* value_data = reinterpret_cast<const char*>(sqlite3_column_blob(m_cursor_stmt, 1)); - int value_data_size = sqlite3_column_bytes(m_cursor_stmt, 1); - value.write(value_data, value_data_size); + const std::byte* key_data{BytePtr(sqlite3_column_blob(m_cursor_stmt, 0))}; + size_t key_data_size(sqlite3_column_bytes(m_cursor_stmt, 0)); + key.write({key_data, key_data_size}); + const std::byte* value_data{BytePtr(sqlite3_column_blob(m_cursor_stmt, 1))}; + size_t value_data_size(sqlite3_column_bytes(m_cursor_stmt, 1)); + value.write({value_data, value_data_size}); return true; } diff --git a/src/wallet/test/spend_tests.cpp b/src/wallet/test/spend_tests.cpp index b2a0697c21..334bd5b8bc 100644 --- a/src/wallet/test/spend_tests.cpp +++ b/src/wallet/test/spend_tests.cpp @@ -63,5 +63,56 @@ BOOST_FIXTURE_TEST_CASE(SubtractFee, TestChain100Setup) BOOST_CHECK_EQUAL(fee, check_tx(fee + 123)); } +static void TestFillInputToWeight(int64_t additional_weight, std::vector<int64_t> expected_stack_sizes) +{ + static const int64_t EMPTY_INPUT_WEIGHT = GetTransactionInputWeight(CTxIn()); + + CTxIn input; + int64_t target_weight = EMPTY_INPUT_WEIGHT + additional_weight; + BOOST_CHECK(FillInputToWeight(input, target_weight)); + BOOST_CHECK_EQUAL(GetTransactionInputWeight(input), target_weight); + BOOST_CHECK_EQUAL(input.scriptWitness.stack.size(), expected_stack_sizes.size()); + for (unsigned int i = 0; i < expected_stack_sizes.size(); ++i) { + BOOST_CHECK_EQUAL(input.scriptWitness.stack[i].size(), expected_stack_sizes[i]); + } +} + +BOOST_FIXTURE_TEST_CASE(FillInputToWeightTest, BasicTestingSetup) +{ + { + // Less than or equal minimum of 165 should not add any witness data + CTxIn input; + BOOST_CHECK(!FillInputToWeight(input, -1)); + BOOST_CHECK_EQUAL(GetTransactionInputWeight(input), 165); + BOOST_CHECK_EQUAL(input.scriptWitness.stack.size(), 0); + BOOST_CHECK(!FillInputToWeight(input, 0)); + BOOST_CHECK_EQUAL(GetTransactionInputWeight(input), 165); + BOOST_CHECK_EQUAL(input.scriptWitness.stack.size(), 0); + BOOST_CHECK(!FillInputToWeight(input, 164)); + BOOST_CHECK_EQUAL(GetTransactionInputWeight(input), 165); + BOOST_CHECK_EQUAL(input.scriptWitness.stack.size(), 0); + BOOST_CHECK(FillInputToWeight(input, 165)); + BOOST_CHECK_EQUAL(GetTransactionInputWeight(input), 165); + BOOST_CHECK_EQUAL(input.scriptWitness.stack.size(), 0); + } + + // Make sure we can add at least one weight + TestFillInputToWeight(1, {0}); + + // 1 byte compact size uint boundary + TestFillInputToWeight(252, {251}); + TestFillInputToWeight(253, {83, 168}); + TestFillInputToWeight(262, {86, 174}); + TestFillInputToWeight(263, {260}); + + // 3 byte compact size uint boundary + TestFillInputToWeight(65535, {65532}); + TestFillInputToWeight(65536, {21842, 43688}); + TestFillInputToWeight(65545, {21845, 43694}); + TestFillInputToWeight(65546, {65541}); + + // Note: We don't test the next boundary because of memory allocation constraints. +} + BOOST_AUTO_TEST_SUITE_END() } // namespace wallet diff --git a/src/wallet/test/wallet_tests.cpp b/src/wallet/test/wallet_tests.cpp index bb6021b857..9a74545fb5 100644 --- a/src/wallet/test/wallet_tests.cpp +++ b/src/wallet/test/wallet_tests.cpp @@ -140,11 +140,13 @@ BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup) } // Prune the older block file. + int file_number; { LOCK(cs_main); - Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(oldTip->GetBlockPos().nFile); + file_number = oldTip->GetBlockPos().nFile; + Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(file_number); } - UnlinkPrunedFiles({oldTip->GetBlockPos().nFile}); + UnlinkPrunedFiles({file_number}); // Verify ScanForWalletTransactions only picks transactions in the new block // file. @@ -169,9 +171,10 @@ BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup) // Prune the remaining block file. { LOCK(cs_main); - Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(newTip->GetBlockPos().nFile); + file_number = newTip->GetBlockPos().nFile; + Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(file_number); } - UnlinkPrunedFiles({newTip->GetBlockPos().nFile}); + UnlinkPrunedFiles({file_number}); // Verify ScanForWalletTransactions scans no blocks. { @@ -202,11 +205,13 @@ BOOST_FIXTURE_TEST_CASE(importmulti_rescan, TestChain100Setup) CBlockIndex* newTip = m_node.chainman->ActiveChain().Tip(); // Prune the older block file. + int file_number; { LOCK(cs_main); - Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(oldTip->GetBlockPos().nFile); + file_number = oldTip->GetBlockPos().nFile; + Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(file_number); } - UnlinkPrunedFiles({oldTip->GetBlockPos().nFile}); + UnlinkPrunedFiles({file_number}); // Verify importmulti RPC returns failure for a key whose creation time is // before the missing block, and success for a key whose creation time is diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 3fcb086d2d..337a5139e1 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -1507,6 +1507,49 @@ bool DummySignInput(const SigningProvider& provider, CTxIn &tx_in, const CTxOut return true; } +bool FillInputToWeight(CTxIn& txin, int64_t target_weight) +{ + assert(txin.scriptSig.empty()); + assert(txin.scriptWitness.IsNull()); + + int64_t txin_weight = GetTransactionInputWeight(txin); + + // Do nothing if the weight that should be added is less than the weight that already exists + if (target_weight < txin_weight) { + return false; + } + if (target_weight == txin_weight) { + return true; + } + + // Subtract current txin weight, which should include empty witness stack + int64_t add_weight = target_weight - txin_weight; + assert(add_weight > 0); + + // We will want to subtract the size of the Compact Size UInt that will also be serialized. + // However doing so when the size is near a boundary can result in a problem where it is not + // possible to have a stack element size and combination to exactly equal a target. + // To avoid this possibility, if the weight to add is less than 10 bytes greater than + // a boundary, the size will be split so that 2/3rds will be in one stack element, and + // the remaining 1/3rd in another. Using 3rds allows us to avoid additional boundaries. + // 10 bytes is used because that accounts for the maximum size. This does not need to be super precise. + if ((add_weight >= 253 && add_weight < 263) + || (add_weight > std::numeric_limits<uint16_t>::max() && add_weight <= std::numeric_limits<uint16_t>::max() + 10) + || (add_weight > std::numeric_limits<uint32_t>::max() && add_weight <= std::numeric_limits<uint32_t>::max() + 10)) { + int64_t first_weight = add_weight / 3; + add_weight -= first_weight; + + first_weight -= GetSizeOfCompactSize(first_weight); + txin.scriptWitness.stack.emplace(txin.scriptWitness.stack.end(), first_weight, 0); + } + + add_weight -= GetSizeOfCompactSize(add_weight); + txin.scriptWitness.stack.emplace(txin.scriptWitness.stack.end(), add_weight, 0); + assert(GetTransactionInputWeight(txin) == target_weight); + + return true; +} + // Helper for producing a bunch of max-sized low-S low-R signatures (eg 71 bytes) bool CWallet::DummySignTx(CMutableTransaction &txNew, const std::vector<CTxOut> &txouts, const CCoinControl* coin_control) const { @@ -1515,6 +1558,14 @@ bool CWallet::DummySignTx(CMutableTransaction &txNew, const std::vector<CTxOut> for (const auto& txout : txouts) { CTxIn& txin = txNew.vin[nIn]; + // If weight was provided, fill the input to that weight + if (coin_control && coin_control->HasInputWeight(txin.prevout)) { + if (!FillInputToWeight(txin, coin_control->GetInputWeight(txin.prevout))) { + return false; + } + nIn++; + continue; + } // Use max sig if watch only inputs were used or if this particular input is an external input // to ensure a sufficient fee is attained for the requested feerate. const bool use_max_sig = coin_control && (coin_control->fAllowWatchOnly || coin_control->IsExternalSelected(txin.prevout)); diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h index 00a1865a0e..e2c5c69c91 100644 --- a/src/wallet/wallet.h +++ b/src/wallet/wallet.h @@ -939,6 +939,8 @@ bool AddWalletSetting(interfaces::Chain& chain, const std::string& wallet_name); bool RemoveWalletSetting(interfaces::Chain& chain, const std::string& wallet_name); bool DummySignInput(const SigningProvider& provider, CTxIn &tx_in, const CTxOut &txout, bool use_max_sig); + +bool FillInputToWeight(CTxIn& txin, int64_t target_weight); } // namespace wallet #endif // BITCOIN_WALLET_WALLET_H |