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-rw-r--r--src/wallet/bdb.cpp6
-rw-r--r--src/wallet/coincontrol.h19
-rw-r--r--src/wallet/dump.cpp12
-rw-r--r--src/wallet/interfaces.cpp1
-rw-r--r--src/wallet/receive.cpp2
-rw-r--r--src/wallet/rpc/coins.cpp4
-rw-r--r--src/wallet/rpc/spend.cpp79
-rw-r--r--src/wallet/rpc/transactions.cpp4
-rw-r--r--src/wallet/spend.cpp14
-rw-r--r--src/wallet/sqlite.cpp18
-rw-r--r--src/wallet/test/spend_tests.cpp51
-rw-r--r--src/wallet/test/wallet_tests.cpp17
-rw-r--r--src/wallet/wallet.cpp51
-rw-r--r--src/wallet/wallet.h2
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