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bitcoin
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tidy: modernize-use-emplace

This commit is contained in:
MarcoFalke 2023-10-04 13:53:40 +02:00
parent 4a5aae9330
commit fa05a726c2
No known key found for this signature in database
47 changed files with 167 additions and 162 deletions
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2
src/.bear-tidy-config
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@ -8,6 +8,8 @@
"src/crypto/ctaes",
"src/leveldb",
"src/minisketch",
"src/bench/nanobench.cpp",
"src/bench/nanobench.h",
"src/secp256k1"
]
},

1
src/.clang-tidy
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@ -5,6 +5,7 @@ bugprone-argument-comment,
bugprone-use-after-move,
misc-unused-using-decls,
modernize-use-default-member-init,
modernize-use-emplace,
modernize-use-noexcept,
modernize-use-nullptr,
performance-*,

2
src/addrman.cpp
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@ -854,7 +854,7 @@ std::vector<std::pair<AddrInfo, AddressPosition>> AddrManImpl::GetEntries_(bool
/*multiplicity_in=*/from_tried ? 1 : info.nRefCount,
bucket,
position);
infos.push_back(std::make_pair(info, location));
infos.emplace_back(info, location);
}
}
}

2
src/bench/block_assemble.cpp
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@ -28,7 +28,7 @@ static void AssembleBlock(benchmark::Bench& bench)
std::array<CTransactionRef, NUM_BLOCKS - COINBASE_MATURITY + 1> txs;
for (size_t b{0}; b < NUM_BLOCKS; ++b) {
CMutableTransaction tx;
tx.vin.push_back(CTxIn{MineBlock(test_setup->m_node, P2WSH_OP_TRUE)});
tx.vin.emplace_back(MineBlock(test_setup->m_node, P2WSH_OP_TRUE));
tx.vin.back().scriptWitness = witness;
tx.vout.emplace_back(1337, P2WSH_OP_TRUE);
if (NUM_BLOCKS - b >= COINBASE_MATURITY)

4
src/bench/disconnected_transactions.cpp
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@ -36,8 +36,8 @@ static BlockTxns CreateRandomTransactions(size_t num_txns)
CScript spk = CScript() << OP_TRUE;
for (uint32_t i = 0; i < num_txns; ++i) {
CMutableTransaction tx;
tx.vin.emplace_back(CTxIn{COutPoint{prevout_hash, 0}});
tx.vout.emplace_back(CTxOut{CENT, spk});
tx.vin.emplace_back(COutPoint{prevout_hash, 0});
tx.vout.emplace_back(CENT, spk);
auto ptx{MakeTransactionRef(tx)};
txns.emplace_back(ptx);
prevout_hash = ptx->GetHash();

4
src/bench/wallet_loading.cpp
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@ -20,8 +20,8 @@ namespace wallet{
static void AddTx(CWallet& wallet)
{
CMutableTransaction mtx;
mtx.vout.push_back({COIN, GetScriptForDestination(*Assert(wallet.GetNewDestination(OutputType::BECH32, "")))});
mtx.vin.push_back(CTxIn());
mtx.vout.emplace_back(COIN, GetScriptForDestination(*Assert(wallet.GetNewDestination(OutputType::BECH32, ""))));
mtx.vin.emplace_back();
wallet.AddToWallet(MakeTransactionRef(mtx), TxStateInactive{});
}

2
src/common/args.cpp
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@ -216,7 +216,7 @@ bool ArgsManager::ParseParameters(int argc, const char* const argv[], std::strin
m_command.push_back(key);
while (++i < argc) {
// The remaining args are command args
m_command.push_back(argv[i]);
m_command.emplace_back(argv[i]);
}
break;
}

2
src/external_signer.cpp
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@ -54,7 +54,7 @@ bool ExternalSigner::Enumerate(const std::string& command, std::vector<ExternalS
if (model_field.isStr() && model_field.getValStr() != "") {
name += model_field.getValStr();
}
signers.push_back(ExternalSigner(command, chain, fingerprintStr, name));
signers.emplace_back(command, chain, fingerprintStr, name);
}
return true;
}

2
src/headerssync.cpp
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@ -271,7 +271,7 @@ bool HeadersSyncState::ValidateAndStoreRedownloadedHeader(const CBlockHeader& he
}
// Store this header for later processing.
m_redownloaded_headers.push_back(header);
m_redownloaded_headers.emplace_back(header);
m_redownload_buffer_last_height = next_height;
m_redownload_buffer_last_hash = header.GetHash();

12
src/httpserver.cpp
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@ -221,8 +221,8 @@ static bool ClientAllowed(const CNetAddr& netaddr)
static bool InitHTTPAllowList()
{
rpc_allow_subnets.clear();
rpc_allow_subnets.push_back(CSubNet{LookupHost("127.0.0.1", false).value(), 8}); // always allow IPv4 local subnet
rpc_allow_subnets.push_back(CSubNet{LookupHost("::1", false).value()}); // always allow IPv6 localhost
rpc_allow_subnets.emplace_back(LookupHost("127.0.0.1", false).value(), 8); // always allow IPv4 local subnet
rpc_allow_subnets.emplace_back(LookupHost("::1", false).value()); // always allow IPv6 localhost
for (const std::string& strAllow : gArgs.GetArgs("-rpcallowip")) {
CSubNet subnet;
LookupSubNet(strAllow, subnet);
@ -364,8 +364,8 @@ static bool HTTPBindAddresses(struct evhttp* http)
// Determine what addresses to bind to
if (!(gArgs.IsArgSet("-rpcallowip") && gArgs.IsArgSet("-rpcbind"))) { // Default to loopback if not allowing external IPs
endpoints.push_back(std::make_pair("::1", http_port));
endpoints.push_back(std::make_pair("127.0.0.1", http_port));
endpoints.emplace_back("::1", http_port);
endpoints.emplace_back("127.0.0.1", http_port);
if (gArgs.IsArgSet("-rpcallowip")) {
LogPrintf("WARNING: option -rpcallowip was specified without -rpcbind; this doesn't usually make sense\n");
}
@ -377,7 +377,7 @@ static bool HTTPBindAddresses(struct evhttp* http)
uint16_t port{http_port};
std::string host;
SplitHostPort(strRPCBind, port, host);
endpoints.push_back(std::make_pair(host, port));
endpoints.emplace_back(host, port);
}
}
@ -746,7 +746,7 @@ void RegisterHTTPHandler(const std::string &prefix, bool exactMatch, const HTTPR
{
LogPrint(BCLog::HTTP, "Registering HTTP handler for %s (exactmatch %d)\n", prefix, exactMatch);
LOCK(g_httppathhandlers_mutex);
pathHandlers.push_back(HTTPPathHandler(prefix, exactMatch, handler));
pathHandlers.emplace_back(prefix, exactMatch, handler);
}
void UnregisterHTTPHandler(const std::string &prefix, bool exactMatch)

14
src/net_permissions.cpp
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@ -71,13 +71,13 @@ bool TryParsePermissionFlags(const std::string& str, NetPermissionFlags& output,
std::vector<std::string> NetPermissions::ToStrings(NetPermissionFlags flags)
{
std::vector<std::string> strings;
if (NetPermissions::HasFlag(flags, NetPermissionFlags::BloomFilter)) strings.push_back("bloomfilter");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::NoBan)) strings.push_back("noban");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::ForceRelay)) strings.push_back("forcerelay");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::Relay)) strings.push_back("relay");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::Mempool)) strings.push_back("mempool");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::Download)) strings.push_back("download");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::Addr)) strings.push_back("addr");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::BloomFilter)) strings.emplace_back("bloomfilter");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::NoBan)) strings.emplace_back("noban");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::ForceRelay)) strings.emplace_back("forcerelay");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::Relay)) strings.emplace_back("relay");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::Mempool)) strings.emplace_back("mempool");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::Download)) strings.emplace_back("download");
if (NetPermissions::HasFlag(flags, NetPermissionFlags::Addr)) strings.emplace_back("addr");
return strings;
}

16
src/net_processing.cpp
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@ -2359,7 +2359,7 @@ void PeerManagerImpl::ProcessGetBlockData(CNode& pfrom, Peer& peer, const CInv&
// and we want it right after the last block so they don't
// wait for other stuff first.
std::vector<CInv> vInv;
vInv.push_back(CInv(MSG_BLOCK, m_chainman.ActiveChain().Tip()->GetBlockHash()));
vInv.emplace_back(MSG_BLOCK, m_chainman.ActiveChain().Tip()->GetBlockHash());
m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::INV, vInv));
peer.m_continuation_block.SetNull();
}
@ -2761,7 +2761,7 @@ void PeerManagerImpl::HeadersDirectFetchBlocks(CNode& pfrom, const Peer& peer, c
break;
}
uint32_t nFetchFlags = GetFetchFlags(peer);
vGetData.push_back(CInv(MSG_BLOCK | nFetchFlags, pindex->GetBlockHash()));
vGetData.emplace_back(MSG_BLOCK | nFetchFlags, pindex->GetBlockHash());
BlockRequested(pfrom.GetId(), *pindex);
LogPrint(BCLog::NET, "Requesting block %s from peer=%d\n",
pindex->GetBlockHash().ToString(), pfrom.GetId());
@ -3299,7 +3299,7 @@ void PeerManagerImpl::ProcessCompactBlockTxns(CNode& pfrom, Peer& peer, const Bl
if (first_in_flight) {
// Might have collided, fall back to getdata now :(
std::vector<CInv> invs;
invs.push_back(CInv(MSG_BLOCK | GetFetchFlags(peer), block_transactions.blockhash));
invs.emplace_back(MSG_BLOCK | GetFetchFlags(peer), block_transactions.blockhash);
m_connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, invs));
} else {
RemoveBlockRequest(block_transactions.blockhash, pfrom.GetId());
@ -4149,7 +4149,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
LogPrint(BCLog::NET, "getheaders %d to %s from peer=%d\n", (pindex ? pindex->nHeight : -1), hashStop.IsNull() ? "end" : hashStop.ToString(), pfrom.GetId());
for (; pindex; pindex = m_chainman.ActiveChain().Next(pindex))
{
vHeaders.push_back(pindex->GetBlockHeader());
vHeaders.emplace_back(pindex->GetBlockHeader());
if (--nLimit <= 0 || pindex->GetBlockHash() == hashStop)
break;
}
@ -5649,14 +5649,14 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
pBestIndex = pindex;
if (fFoundStartingHeader) {
// add this to the headers message
vHeaders.push_back(pindex->GetBlockHeader());
vHeaders.emplace_back(pindex->GetBlockHeader());
} else if (PeerHasHeader(&state, pindex)) {
continue; // keep looking for the first new block
} else if (pindex->pprev == nullptr || PeerHasHeader(&state, pindex->pprev)) {
// Peer doesn't have this header but they do have the prior one.
// Start sending headers.
fFoundStartingHeader = true;
vHeaders.push_back(pindex->GetBlockHeader());
vHeaders.emplace_back(pindex->GetBlockHeader());
} else {
// Peer doesn't have this header or the prior one -- nothing will
// connect, so bail out.
@ -5742,7 +5742,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
// Add blocks
for (const uint256& hash : peer->m_blocks_for_inv_relay) {
vInv.push_back(CInv(MSG_BLOCK, hash));
vInv.emplace_back(MSG_BLOCK, hash);
if (vInv.size() == MAX_INV_SZ) {
m_connman.PushMessage(pto, msgMaker.Make(NetMsgType::INV, vInv));
vInv.clear();
@ -5948,7 +5948,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
}
for (const CBlockIndex *pindex : vToDownload) {
uint32_t nFetchFlags = GetFetchFlags(*peer);
vGetData.push_back(CInv(MSG_BLOCK | nFetchFlags, pindex->GetBlockHash()));
vGetData.emplace_back(MSG_BLOCK | nFetchFlags, pindex->GetBlockHash());
BlockRequested(pto->GetId(), *pindex);
LogPrint(BCLog::NET, "Requesting block %s (%d) peer=%d\n", pindex->GetBlockHash().ToString(),
pindex->nHeight, pto->GetId());

2
src/node/blockstorage.cpp
View File

@ -458,7 +458,7 @@ bool BlockManager::WriteBlockIndexDB()
std::vector<std::pair<int, const CBlockFileInfo*>> vFiles;
vFiles.reserve(m_dirty_fileinfo.size());
for (std::set<int>::iterator it = m_dirty_fileinfo.begin(); it != m_dirty_fileinfo.end();) {
vFiles.push_back(std::make_pair(*it, &m_blockfile_info[*it]));
vFiles.emplace_back(*it, &m_blockfile_info[*it]);
m_dirty_fileinfo.erase(it++);
}
std::vector<const CBlockIndex*> vBlocks;

2
src/node/interfaces.cpp
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@ -674,7 +674,7 @@ public:
if (!m_node.mempool) {
std::map<COutPoint, CAmount> bump_fees;
for (const auto& outpoint : outpoints) {
bump_fees.emplace(std::make_pair(outpoint, 0));
bump_fees.emplace(outpoint, 0);
}
return bump_fees;
}

2
src/psbt.h
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@ -874,7 +874,7 @@ struct PSBTOutput
if ((leaf_ver & ~TAPROOT_LEAF_MASK) != 0) {
throw std::ios_base::failure("Output Taproot tree has a leaf with an invalid leaf version");
}
m_tap_tree.push_back(std::make_tuple(depth, leaf_ver, script));
m_tap_tree.emplace_back(depth, leaf_ver, script);
builder.Add((int)depth, script, (int)leaf_ver, /*track=*/true);
}
if (!builder.IsComplete()) {

8
src/qt/rpcconsole.cpp
View File

@ -169,7 +169,7 @@ public:
bool RPCConsole::RPCParseCommandLine(interfaces::Node* node, std::string &strResult, const std::string &strCommand, const bool fExecute, std::string * const pstrFilteredOut, const WalletModel* wallet_model)
{
std::vector< std::vector<std::string> > stack;
stack.push_back(std::vector<std::string>());
stack.emplace_back();
enum CmdParseState
{
@ -197,7 +197,7 @@ bool RPCConsole::RPCParseCommandLine(interfaces::Node* node, std::string &strRes
}
// Make sure stack is not empty before adding something
if (stack.empty()) {
stack.push_back(std::vector<std::string>());
stack.emplace_back();
}
stack.back().push_back(strArg);
};
@ -206,7 +206,7 @@ bool RPCConsole::RPCParseCommandLine(interfaces::Node* node, std::string &strRes
if (nDepthInsideSensitive) {
if (!--nDepthInsideSensitive) {
assert(filter_begin_pos);
filter_ranges.push_back(std::make_pair(filter_begin_pos, chpos));
filter_ranges.emplace_back(filter_begin_pos, chpos);
filter_begin_pos = 0;
}
}
@ -306,7 +306,7 @@ bool RPCConsole::RPCParseCommandLine(interfaces::Node* node, std::string &strRes
if (nDepthInsideSensitive) {
++nDepthInsideSensitive;
}
stack.push_back(std::vector<std::string>());
stack.emplace_back();
}
// don't allow commands after executed commands on baselevel

2
src/rest.cpp
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@ -798,7 +798,7 @@ static bool rest_getutxos(const std::any& context, HTTPRequest* req, const std::
return RESTERR(req, HTTP_BAD_REQUEST, "Parse error");
txid.SetHex(strTxid);
vOutPoints.push_back(COutPoint(txid, (uint32_t)nOutput));
vOutPoints.emplace_back(txid, (uint32_t)nOutput);
}
if (vOutPoints.size() > 0)

2
src/rpc/blockchain.cpp
View File

@ -1930,7 +1930,7 @@ static RPCHelpMan getblockstats()
// New feerate uses satoshis per virtual byte instead of per serialized byte
CAmount feerate = weight ? (txfee * WITNESS_SCALE_FACTOR) / weight : 0;
if (do_feerate_percentiles) {
feerate_array.emplace_back(std::make_pair(feerate, weight));
feerate_array.emplace_back(feerate, weight);
}
maxfeerate = std::max(maxfeerate, feerate);
minfeerate = std::min(minfeerate, feerate);

8
src/rpc/rawtransaction.cpp
View File

@ -1581,10 +1581,10 @@ static RPCHelpMan createpsbt()
PartiallySignedTransaction psbtx;
psbtx.tx = rawTx;
for (unsigned int i = 0; i < rawTx.vin.size(); ++i) {
psbtx.inputs.push_back(PSBTInput());
psbtx.inputs.emplace_back();
}
for (unsigned int i = 0; i < rawTx.vout.size(); ++i) {
psbtx.outputs.push_back(PSBTOutput());
psbtx.outputs.emplace_back();
}
// Serialize the PSBT
@ -1648,10 +1648,10 @@ static RPCHelpMan converttopsbt()
PartiallySignedTransaction psbtx;
psbtx.tx = tx;
for (unsigned int i = 0; i < tx.vin.size(); ++i) {
psbtx.inputs.push_back(PSBTInput());
psbtx.inputs.emplace_back();
}
for (unsigned int i = 0; i < tx.vout.size(); ++i) {
psbtx.outputs.push_back(PSBTOutput());
psbtx.outputs.emplace_back();
}
// Serialize the PSBT

2
src/rpc/server.cpp
View File

@ -88,7 +88,7 @@ std::string CRPCTable::help(const std::string& strCommand, const JSONRPCRequest&
vCommands.reserve(mapCommands.size());
for (const auto& entry : mapCommands)
vCommands.push_back(make_pair(entry.second.front()->category + entry.first, entry.second.front()));
vCommands.emplace_back(entry.second.front()->category + entry.first, entry.second.front());
sort(vCommands.begin(), vCommands.end());
JSONRPCRequest jreq = helpreq;

12
src/script/sign.cpp
View File

@ -433,7 +433,7 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator
case TxoutType::SCRIPTHASH: {
uint160 h160{vSolutions[0]};
if (GetCScript(provider, sigdata, CScriptID{h160}, scriptRet)) {
ret.push_back(std::vector<unsigned char>(scriptRet.begin(), scriptRet.end()));
ret.emplace_back(scriptRet.begin(), scriptRet.end());
return true;
}
// Could not find redeemScript, add to missing
@ -442,7 +442,7 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator
}
case TxoutType::MULTISIG: {
size_t required = vSolutions.front()[0];
ret.push_back(valtype()); // workaround CHECKMULTISIG bug
ret.emplace_back(); // workaround CHECKMULTISIG bug
for (size_t i = 1; i < vSolutions.size() - 1; ++i) {
CPubKey pubkey = CPubKey(vSolutions[i]);
// We need to always call CreateSig in order to fill sigdata with all
@ -456,7 +456,7 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator
}
bool ok = ret.size() == required + 1;
for (size_t i = 0; i + ret.size() < required + 1; ++i) {
ret.push_back(valtype());
ret.emplace_back();
}
return ok;
}
@ -466,7 +466,7 @@ static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator
case TxoutType::WITNESS_V0_SCRIPTHASH:
if (GetCScript(provider, sigdata, CScriptID{RIPEMD160(vSolutions[0])}, scriptRet)) {
ret.push_back(std::vector<unsigned char>(scriptRet.begin(), scriptRet.end()));
ret.emplace_back(scriptRet.begin(), scriptRet.end());
return true;
}
// Could not find witnessScript, add to missing
@ -544,7 +544,7 @@ bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreato
const auto ms = miniscript::FromScript(witnessscript, ms_satisfier);
solved = ms && ms->Satisfy(ms_satisfier, result) == miniscript::Availability::YES;
}
result.push_back(std::vector<unsigned char>(witnessscript.begin(), witnessscript.end()));
result.emplace_back(witnessscript.begin(), witnessscript.end());
sigdata.scriptWitness.stack = result;
sigdata.witness = true;
@ -561,7 +561,7 @@ bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreato
if (!sigdata.witness) sigdata.scriptWitness.stack.clear();
if (P2SH) {
result.push_back(std::vector<unsigned char>(subscript.begin(), subscript.end()));
result.emplace_back(subscript.begin(), subscript.end());
}
sigdata.scriptSig = PushAll(result);

4
src/script/signingprovider.cpp
View File

@ -368,6 +368,8 @@ TaprootBuilder& TaprootBuilder::Add(int depth, Span<const unsigned char> script,
/* Construct NodeInfo object with leaf hash and (if track is true) also leaf information. */
NodeInfo node;
node.hash = ComputeTapleafHash(leaf_version, script);
// due to bug in clang-tidy-17:
// NOLINTNEXTLINE(modernize-use-emplace)
if (track) node.leaves.emplace_back(LeafInfo{std::vector<unsigned char>(script.begin(), script.end()), leaf_version, {}});
/* Insert into the branch. */
Insert(std::move(node), depth);
@ -569,7 +571,7 @@ std::vector<std::tuple<uint8_t, uint8_t, std::vector<unsigned char>>> TaprootBui
assert(leaf.merkle_branch.size() <= TAPROOT_CONTROL_MAX_NODE_COUNT);
uint8_t depth = (uint8_t)leaf.merkle_branch.size();
uint8_t leaf_ver = (uint8_t)leaf.leaf_version;
tuples.push_back(std::make_tuple(depth, leaf_ver, leaf.script));
tuples.emplace_back(depth, leaf_ver, leaf.script);
}
}
return tuples;

4
src/test/addrman_tests.cpp
View File

@ -98,8 +98,8 @@ BOOST_AUTO_TEST_CASE(addrman_simple)
// Test: reset addrman and test AddrMan::Add multiple addresses works as expected
addrman = std::make_unique<AddrMan>(EMPTY_NETGROUPMAN, DETERMINISTIC, GetCheckRatio(m_node));
std::vector<CAddress> vAddr;
vAddr.push_back(CAddress(ResolveService("250.1.1.3", 8333), NODE_NONE));
vAddr.push_back(CAddress(ResolveService("250.1.1.4", 8333), NODE_NONE));
vAddr.emplace_back(ResolveService("250.1.1.3", 8333), NODE_NONE);
vAddr.emplace_back(ResolveService("250.1.1.4", 8333), NODE_NONE);
BOOST_CHECK(addrman->Add(vAddr, source));
BOOST_CHECK(addrman->Size() >= 1);
}

2
src/test/bip32_tests.cpp
View File

@ -29,7 +29,7 @@ struct TestVector {
explicit TestVector(std::string strHexMasterIn) : strHexMaster(strHexMasterIn) {}
TestVector& operator()(std::string pub, std::string prv, unsigned int nChild) {
vDerive.push_back(TestDerivation());
vDerive.emplace_back();
TestDerivation &der = vDerive.back();
der.pub = pub;
der.prv = prv;

20
src/test/fuzz/mini_miner.cpp
View File

@ -25,7 +25,7 @@ void initialize_miner()
static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
g_setup = testing_setup.get();
for (uint32_t i = 0; i < uint32_t{100}; ++i) {
g_available_coins.push_back(COutPoint{uint256::ZERO, i});
g_available_coins.emplace_back(uint256::ZERO, i);
}
}
@ -45,11 +45,11 @@ FUZZ_TARGET(mini_miner, .init = initialize_miner)
const size_t num_outputs = fuzzed_data_provider.ConsumeIntegralInRange<size_t>(1, 50);
for (size_t n{0}; n < num_inputs; ++n) {
auto prevout = available_coins.front();
mtx.vin.push_back(CTxIn(prevout, CScript()));
mtx.vin.emplace_back(prevout, CScript());
available_coins.pop_front();
}
for (uint32_t n{0}; n < num_outputs; ++n) {
mtx.vout.push_back(CTxOut(100, P2WSH_OP_TRUE));
mtx.vout.emplace_back(100, P2WSH_OP_TRUE);
}
CTransactionRef tx = MakeTransactionRef(mtx);
TestMemPoolEntryHelper entry;
@ -60,14 +60,14 @@ FUZZ_TARGET(mini_miner, .init = initialize_miner)
// All outputs are available to spend
for (uint32_t n{0}; n < num_outputs; ++n) {
if (fuzzed_data_provider.ConsumeBool()) {
available_coins.push_back(COutPoint{tx->GetHash(), n});
available_coins.emplace_back(tx->GetHash(), n);
}
}
if (fuzzed_data_provider.ConsumeBool() && !tx->vout.empty()) {
// Add outpoint from this tx (may or not be spent by a later tx)
outpoints.push_back(COutPoint{tx->GetHash(),
(uint32_t)fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, tx->vout.size())});
outpoints.emplace_back(tx->GetHash(),
(uint32_t)fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, tx->vout.size()));
} else {
// Add some random outpoint (will be interpreted as confirmed or not yet submitted
// to mempool).
@ -123,11 +123,11 @@ FUZZ_TARGET(mini_miner_selection, .init = initialize_miner)
const size_t num_outputs = fuzzed_data_provider.ConsumeIntegralInRange<size_t>(2, 5);
for (size_t n{0}; n < num_inputs; ++n) {
auto prevout = available_coins.at(0);
mtx.vin.push_back(CTxIn(prevout, CScript()));
mtx.vin.emplace_back(prevout, CScript());
available_coins.pop_front();
}
for (uint32_t n{0}; n < num_outputs; ++n) {
mtx.vout.push_back(CTxOut(100, P2WSH_OP_TRUE));
mtx.vout.emplace_back(100, P2WSH_OP_TRUE);
}
CTransactionRef tx = MakeTransactionRef(mtx);
@ -136,9 +136,9 @@ FUZZ_TARGET(mini_miner_selection, .init = initialize_miner)
// MiniMiner interprets spent coins as to-be-replaced and excludes them.
for (uint32_t n{0}; n < num_outputs - 1; ++n) {
if (fuzzed_data_provider.ConsumeBool()) {
available_coins.push_front(COutPoint{tx->GetHash(), n});
available_coins.emplace_front(tx->GetHash(), n);
} else {
available_coins.push_back(COutPoint{tx->GetHash(), n});
available_coins.emplace_back(tx->GetHash(), n);
}
}

2
src/test/fuzz/miniscript.cpp
View File

@ -1017,7 +1017,7 @@ CScript ScriptPubKey(MsCtx ctx, const CScript& script, TaprootBuilder& builder)
//! Fill the witness with the data additional to the script satisfaction.
void SatisfactionToWitness(MsCtx ctx, CScriptWitness& witness, const CScript& script, TaprootBuilder& builder) {
// For P2WSH, it's only the witness script.
witness.stack.push_back(std::vector<unsigned char>(script.begin(), script.end()));
witness.stack.emplace_back(script.begin(), script.end());
if (!miniscript::IsTapscript(ctx)) return;
// For Tapscript we also need the control block.
witness.stack.push_back(*builder.GetSpendData().scripts.begin()->second.begin());

2
src/test/headers_sync_chainwork_tests.cpp
View File

@ -40,7 +40,7 @@ void HeadersGeneratorSetup::GenerateHeaders(std::vector<CBlockHeader>& headers,
uint256 prev_hash = starting_hash;
while (headers.size() < count) {
headers.push_back(CBlockHeader());
headers.emplace_back();
CBlockHeader& next_header = headers.back();;
next_header.nVersion = nVersion;
next_header.hashPrevBlock = prev_hash;

2
src/test/miniscript_tests.cpp
View File

@ -337,7 +337,7 @@ CScript ScriptPubKey(miniscript::MiniscriptContext ctx, const CScript& script, T
//! Fill the witness with the data additional to the script satisfaction.
void SatisfactionToWitness(miniscript::MiniscriptContext ctx, CScriptWitness& witness, const CScript& script, TaprootBuilder& builder) {
// For P2WSH, it's only the witness script.
witness.stack.push_back(std::vector<unsigned char>(script.begin(), script.end()));
witness.stack.emplace_back(script.begin(), script.end());
if (!miniscript::IsTapscript(ctx)) return;
// For Tapscript we also need the control block.
witness.stack.push_back(*builder.GetSpendData().scripts.begin()->second.begin());

4
src/test/net_tests.cpp
View File

@ -1080,9 +1080,9 @@ public:
bool reject{false};
auto msg = m_transport.GetReceivedMessage({}, reject);
if (reject) {
ret.push_back(std::nullopt);
ret.emplace_back(std::nullopt);
} else {
ret.push_back(std::move(msg));
ret.emplace_back(std::move(msg));
}
progress = true;
}

2
src/test/rbf_tests.cpp
View File

@ -27,7 +27,7 @@ static inline CTransactionRef make_tx(const std::vector<CTransactionRef>& inputs
tx.vin[i].prevout.n = 0;
// Add a witness so wtxid != txid
CScriptWitness witness;
witness.stack.push_back(std::vector<unsigned char>(i + 10));
witness.stack.emplace_back(i + 10);
tx.vin[i].scriptWitness = witness;
}
for (size_t i = 0; i < output_values.size(); ++i) {

38
src/test/rpc_tests.cpp
View File

@ -428,11 +428,11 @@ BOOST_AUTO_TEST_CASE(rpc_getblockstats_calculate_percentiles_by_weight)
CAmount result[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
for (int64_t i = 0; i < 100; i++) {
feerates.emplace_back(std::make_pair(1 ,1));
feerates.emplace_back(1 ,1);
}
for (int64_t i = 0; i < 100; i++) {
feerates.emplace_back(std::make_pair(2 ,1));
feerates.emplace_back(2 ,1);
}
CalculatePercentilesByWeight(result, feerates, total_weight);
@ -447,11 +447,11 @@ BOOST_AUTO_TEST_CASE(rpc_getblockstats_calculate_percentiles_by_weight)
CAmount result2[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
feerates.clear();
feerates.emplace_back(std::make_pair(1, 9));
feerates.emplace_back(std::make_pair(2 , 16)); //10th + 25th percentile
feerates.emplace_back(std::make_pair(4 ,50)); //50th + 75th percentile
feerates.emplace_back(std::make_pair(5 ,10));
feerates.emplace_back(std::make_pair(9 ,15)); // 90th percentile
feerates.emplace_back(1, 9);
feerates.emplace_back(2 , 16); //10th + 25th percentile
feerates.emplace_back(4 ,50); //50th + 75th percentile
feerates.emplace_back(5 ,10);
feerates.emplace_back(9 ,15); // 90th percentile
CalculatePercentilesByWeight(result2, feerates, total_weight);
@ -466,12 +466,12 @@ BOOST_AUTO_TEST_CASE(rpc_getblockstats_calculate_percentiles_by_weight)
CAmount result3[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
feerates.clear();
feerates.emplace_back(std::make_pair(1, 9));
feerates.emplace_back(std::make_pair(2 , 11)); // 10th percentile
feerates.emplace_back(std::make_pair(2 , 5)); // 25th percentile
feerates.emplace_back(std::make_pair(4 ,50)); //50th + 75th percentile
feerates.emplace_back(std::make_pair(5 ,10));
feerates.emplace_back(std::make_pair(9 ,15)); // 90th percentile
feerates.emplace_back(1, 9);
feerates.emplace_back(2 , 11); // 10th percentile
feerates.emplace_back(2 , 5); // 25th percentile
feerates.emplace_back(4 ,50); //50th + 75th percentile
feerates.emplace_back(5 ,10);
feerates.emplace_back(9 ,15); // 90th percentile
CalculatePercentilesByWeight(result3, feerates, total_weight);
@ -486,11 +486,11 @@ BOOST_AUTO_TEST_CASE(rpc_getblockstats_calculate_percentiles_by_weight)
CAmount result4[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
feerates.clear();
feerates.emplace_back(std::make_pair(1, 100));
feerates.emplace_back(std::make_pair(2, 1));
feerates.emplace_back(std::make_pair(3, 1));
feerates.emplace_back(std::make_pair(3, 1));
feerates.emplace_back(std::make_pair(999999, 1));
feerates.emplace_back(1, 100);
feerates.emplace_back(2, 1);
feerates.emplace_back(3, 1);
feerates.emplace_back(3, 1);
feerates.emplace_back(999999, 1);
CalculatePercentilesByWeight(result4, feerates, total_weight);
@ -506,7 +506,7 @@ BOOST_AUTO_TEST_CASE(check_dup_param_names)
auto make_rpc = [](std::vector<std::tuple<std::string, ParamType>> param_names) {
std::vector<RPCArg> params;
std::vector<RPCArg> options;
auto push_options = [&] { if (!options.empty()) params.emplace_back(RPCArg{strprintf("options%i", params.size()), RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "", std::move(options)}); };
auto push_options = [&] { if (!options.empty()) params.emplace_back(strprintf("options%i", params.size()), RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::OMITTED, "", std::move(options)); };
for (auto& [param_name, param_type] : param_names) {
if (param_type == POSITIONAL) {
push_options();

16
src/test/settings_tests.cpp
View File

@ -119,16 +119,16 @@ static void CheckValues(const common::Settings& settings, const std::string& sin
BOOST_AUTO_TEST_CASE(Simple)
{
common::Settings settings;
settings.command_line_options["name"].push_back("val1");
settings.command_line_options["name"].push_back("val2");
settings.ro_config["section"]["name"].push_back(2);
settings.command_line_options["name"].emplace_back("val1");
settings.command_line_options["name"].emplace_back("val2");
settings.ro_config["section"]["name"].emplace_back(2);
// The last given arg takes precedence when specified via commandline.
CheckValues(settings, R"("val2")", R"(["val1","val2",2])");
common::Settings settings2;
settings2.ro_config["section"]["name"].push_back("val2");
settings2.ro_config["section"]["name"].push_back("val3");
settings2.ro_config["section"]["name"].emplace_back("val2");
settings2.ro_config["section"]["name"].emplace_back("val3");
// The first given arg takes precedence when specified via config file.
CheckValues(settings2, R"("val2")", R"(["val2","val3"])");
@ -141,7 +141,7 @@ BOOST_AUTO_TEST_CASE(Simple)
BOOST_AUTO_TEST_CASE(NullOverride)
{
common::Settings settings;
settings.command_line_options["name"].push_back("value");
settings.command_line_options["name"].emplace_back("value");
BOOST_CHECK_EQUAL(R"("value")", GetSetting(settings, "section", "name", false, false, false).write().c_str());
settings.forced_settings["name"] = {};
BOOST_CHECK_EQUAL(R"(null)", GetSetting(settings, "section", "name", false, false, false).write().c_str());
@ -202,11 +202,11 @@ BOOST_FIXTURE_TEST_CASE(Merge, MergeTestingSetup)
std::vector<common::SettingsValue>& dest) {
if (action == SET || action == SECTION_SET) {
for (int i = 0; i < 2; ++i) {
dest.push_back(value_prefix + ToString(++value_suffix));
dest.emplace_back(value_prefix + ToString(++value_suffix));
desc += " " + name_prefix + name + "=" + dest.back().get_str();
}
} else if (action == NEGATE || action == SECTION_NEGATE) {
dest.push_back(false);
dest.emplace_back(false);
desc += " " + name_prefix + "no" + name;
}
};

4
src/test/sighash_tests.cpp
View File

@ -100,7 +100,7 @@ void static RandomTransaction(CMutableTransaction& tx, bool fSingle)
int ins = (InsecureRandBits(2)) + 1;
int outs = fSingle ? ins : (InsecureRandBits(2)) + 1;
for (int in = 0; in < ins; in++) {
tx.vin.push_back(CTxIn());
tx.vin.emplace_back();
CTxIn &txin = tx.vin.back();
txin.prevout.hash = InsecureRand256();
txin.prevout.n = InsecureRandBits(2);
@ -108,7 +108,7 @@ void static RandomTransaction(CMutableTransaction& tx, bool fSingle)
txin.nSequence = (InsecureRandBool()) ? InsecureRand32() : std::numeric_limits<uint32_t>::max();
}
for (int out = 0; out < outs; out++) {
tx.vout.push_back(CTxOut());
tx.vout.emplace_back();
CTxOut &txout = tx.vout.back();
txout.nValue = InsecureRandMoneyAmount();
RandomScript(txout.scriptPubKey);

20
src/test/sigopcount_tests.cpp
View File

@ -160,8 +160,8 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
CScript scriptPubKey = GetScriptForDestination(WitnessV0KeyHash(pubkey));
CScript scriptSig = CScript();
CScriptWitness scriptWitness;
scriptWitness.stack.push_back(std::vector<unsigned char>(0));
scriptWitness.stack.push_back(std::vector<unsigned char>(0));
scriptWitness.stack.emplace_back(0);
scriptWitness.stack.emplace_back(0);
BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, scriptWitness);
@ -189,8 +189,8 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
CScript scriptPubKey = GetScriptForDestination(ScriptHash(scriptSig));
scriptSig = CScript() << ToByteVector(scriptSig);
CScriptWitness scriptWitness;
scriptWitness.stack.push_back(std::vector<unsigned char>(0));
scriptWitness.stack.push_back(std::vector<unsigned char>(0));
scriptWitness.stack.emplace_back(0);
scriptWitness.stack.emplace_back(0);
BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, scriptWitness);
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags) == 1);
@ -203,9 +203,9 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
CScript scriptPubKey = GetScriptForDestination(WitnessV0ScriptHash(witnessScript));
CScript scriptSig = CScript();
CScriptWitness scriptWitness;
scriptWitness.stack.push_back(std::vector<unsigned char>(0));
scriptWitness.stack.push_back(std::vector<unsigned char>(0));
scriptWitness.stack.push_back(std::vector<unsigned char>(witnessScript.begin(), witnessScript.end()));
scriptWitness.stack.emplace_back(0);
scriptWitness.stack.emplace_back(0);
scriptWitness.stack.emplace_back(witnessScript.begin(), witnessScript.end());
BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, scriptWitness);
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags) == 2);
@ -220,9 +220,9 @@ BOOST_AUTO_TEST_CASE(GetTxSigOpCost)
CScript scriptPubKey = GetScriptForDestination(ScriptHash(redeemScript));
CScript scriptSig = CScript() << ToByteVector(redeemScript);
CScriptWitness scriptWitness;
scriptWitness.stack.push_back(std::vector<unsigned char>(0));
scriptWitness.stack.push_back(std::vector<unsigned char>(0));
scriptWitness.stack.push_back(std::vector<unsigned char>(witnessScript.begin(), witnessScript.end()));
scriptWitness.stack.emplace_back(0);
scriptWitness.stack.emplace_back(0);
scriptWitness.stack.emplace_back(witnessScript.begin(), witnessScript.end());
BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig, scriptWitness);
assert(GetTransactionSigOpCost(CTransaction(spendingTx), coins, flags) == 2);

50
src/test/txpackage_tests.cpp
View File

@ -173,9 +173,9 @@ BOOST_FIXTURE_TEST_CASE(noncontextual_package_tests, TestChain100Setup)
auto parent = MakeTransactionRef(CreateValidMempoolTransaction(m_coinbase_txns[i + 1],
0, 0, coinbaseKey, spk, CAmount(48 * COIN), false));
package.emplace_back(parent);
child.vin.push_back(CTxIn(COutPoint(parent->GetHash(), 0)));
child.vin.emplace_back(COutPoint(parent->GetHash(), 0));
}
child.vout.push_back(CTxOut(47 * COIN, spk2));
child.vout.emplace_back(47 * COIN, spk2);
// The child must be in the package.
BOOST_CHECK(!IsChildWithParents(package));
@ -201,20 +201,20 @@ BOOST_FIXTURE_TEST_CASE(noncontextual_package_tests, TestChain100Setup)
// 2 Parents and 1 Child where one parent depends on the other.
{
CMutableTransaction mtx_parent;
mtx_parent.vin.push_back(CTxIn(COutPoint(m_coinbase_txns[0]->GetHash(), 0)));
mtx_parent.vout.push_back(CTxOut(20 * COIN, spk));
mtx_parent.vout.push_back(CTxOut(20 * COIN, spk2));
mtx_parent.vin.emplace_back(COutPoint(m_coinbase_txns[0]->GetHash(), 0));
mtx_parent.vout.emplace_back(20 * COIN, spk);
mtx_parent.vout.emplace_back(20 * COIN, spk2);
CTransactionRef tx_parent = MakeTransactionRef(mtx_parent);
CMutableTransaction mtx_parent_also_child;
mtx_parent_also_child.vin.push_back(CTxIn(COutPoint(tx_parent->GetHash(), 0)));
mtx_parent_also_child.vout.push_back(CTxOut(20 * COIN, spk));
mtx_parent_also_child.vin.emplace_back(COutPoint(tx_parent->GetHash(), 0));
mtx_parent_also_child.vout.emplace_back(20 * COIN, spk);
CTransactionRef tx_parent_also_child = MakeTransactionRef(mtx_parent_also_child);
CMutableTransaction mtx_child;
mtx_child.vin.push_back(CTxIn(COutPoint(tx_parent->GetHash(), 1)));
mtx_child.vin.push_back(CTxIn(COutPoint(tx_parent_also_child->GetHash(), 0)));
mtx_child.vout.push_back(CTxOut(39 * COIN, spk));
mtx_child.vin.emplace_back(COutPoint(tx_parent->GetHash(), 1));
mtx_child.vin.emplace_back(COutPoint(tx_parent_also_child->GetHash(), 0));
mtx_child.vout.emplace_back(39 * COIN, spk);
CTransactionRef tx_child = MakeTransactionRef(mtx_child);
PackageValidationState state;
@ -301,7 +301,7 @@ BOOST_FIXTURE_TEST_CASE(package_submission_tests, TestChain100Setup)
// missing inputs, so the package validation isn't expected to happen.
{
CScriptWitness bad_witness;
bad_witness.stack.push_back(std::vector<unsigned char>(1));
bad_witness.stack.emplace_back(1);
CMutableTransaction mtx_parent_invalid{mtx_parent};
mtx_parent_invalid.vin[0].scriptWitness = bad_witness;
CTransactionRef tx_parent_invalid = MakeTransactionRef(mtx_parent_invalid);
@ -322,7 +322,7 @@ BOOST_FIXTURE_TEST_CASE(package_submission_tests, TestChain100Setup)
}
// Child with missing parent.
mtx_child.vin.push_back(CTxIn(COutPoint(package_unrelated[0]->GetHash(), 0)));
mtx_child.vin.emplace_back(COutPoint(package_unrelated[0]->GetHash(), 0));
Package package_missing_parent;
package_missing_parent.push_back(tx_parent);
package_missing_parent.push_back(MakeTransactionRef(mtx_child));
@ -404,12 +404,12 @@ BOOST_FIXTURE_TEST_CASE(package_witness_swap_tests, TestChain100Setup)
// Make two children with the same txid but different witnesses.
CScriptWitness witness1;
witness1.stack.push_back(std::vector<unsigned char>(1));
witness1.stack.push_back(std::vector<unsigned char>(witnessScript.begin(), witnessScript.end()));
witness1.stack.emplace_back(1);
witness1.stack.emplace_back(witnessScript.begin(), witnessScript.end());
CScriptWitness witness2(witness1);
witness2.stack.push_back(std::vector<unsigned char>(2));
witness2.stack.push_back(std::vector<unsigned char>(witnessScript.begin(), witnessScript.end()));
witness2.stack.emplace_back(2);
witness2.stack.emplace_back(witnessScript.begin(), witnessScript.end());
CKey child_key;
child_key.MakeNewKey(true);
@ -529,7 +529,7 @@ BOOST_FIXTURE_TEST_CASE(package_witness_swap_tests, TestChain100Setup)
CScript acs_script = CScript() << OP_TRUE;
CScript acs_spk = GetScriptForDestination(WitnessV0ScriptHash(acs_script));
CScriptWitness acs_witness;
acs_witness.stack.push_back(std::vector<unsigned char>(acs_script.begin(), acs_script.end()));
acs_witness.stack.emplace_back(acs_script.begin(), acs_script.end());
// parent1 will already be in the mempool
auto mtx_parent1 = CreateValidMempoolTransaction(/*input_transaction=*/m_coinbase_txns[1], /*input_vout=*/0,
@ -543,11 +543,11 @@ BOOST_FIXTURE_TEST_CASE(package_witness_swap_tests, TestChain100Setup)
CScript grandparent2_script = CScript() << OP_DROP << OP_TRUE;
CScript grandparent2_spk = GetScriptForDestination(WitnessV0ScriptHash(grandparent2_script));
CScriptWitness parent2_witness1;
parent2_witness1.stack.push_back(std::vector<unsigned char>(1));
parent2_witness1.stack.push_back(std::vector<unsigned char>(grandparent2_script.begin(), grandparent2_script.end()));
parent2_witness1.stack.emplace_back(1);
parent2_witness1.stack.emplace_back(grandparent2_script.begin(), grandparent2_script.end());
CScriptWitness parent2_witness2;
parent2_witness2.stack.push_back(std::vector<unsigned char>(2));
parent2_witness2.stack.push_back(std::vector<unsigned char>(grandparent2_script.begin(), grandparent2_script.end()));
parent2_witness2.stack.emplace_back(2);
parent2_witness2.stack.emplace_back(grandparent2_script.begin(), grandparent2_script.end());
// Create grandparent2 creating an output with multiple spending paths. Submit to mempool.
auto mtx_grandparent2 = CreateValidMempoolTransaction(/*input_transaction=*/m_coinbase_txns[2], /*input_vout=*/0,
@ -593,13 +593,13 @@ BOOST_FIXTURE_TEST_CASE(package_witness_swap_tests, TestChain100Setup)
CScript mixed_child_spk = GetScriptForDestination(WitnessV0KeyHash(mixed_grandchild_key.GetPubKey()));
CMutableTransaction mtx_mixed_child;
mtx_mixed_child.vin.push_back(CTxIn(COutPoint(ptx_parent1->GetHash(), 0)));
mtx_mixed_child.vin.push_back(CTxIn(COutPoint(ptx_parent2_v1->GetHash(), 0)));
mtx_mixed_child.vin.push_back(CTxIn(COutPoint(ptx_parent3->GetHash(), 0)));
mtx_mixed_child.vin.emplace_back(COutPoint(ptx_parent1->GetHash(), 0));
mtx_mixed_child.vin.emplace_back(COutPoint(ptx_parent2_v1->GetHash(), 0));
mtx_mixed_child.vin.emplace_back(COutPoint(ptx_parent3->GetHash(), 0));
mtx_mixed_child.vin[0].scriptWitness = acs_witness;
mtx_mixed_child.vin[1].scriptWitness = acs_witness;
mtx_mixed_child.vin[2].scriptWitness = acs_witness;
mtx_mixed_child.vout.push_back(CTxOut((48 + 49 + 50 - 1) * COIN, mixed_child_spk));
mtx_mixed_child.vout.emplace_back((48 + 49 + 50 - 1) * COIN, mixed_child_spk);
CTransactionRef ptx_mixed_child = MakeTransactionRef(mtx_mixed_child);
package_mixed.push_back(ptx_mixed_child);

10
src/test/util/setup_common.cpp
View File

@ -400,7 +400,7 @@ std::vector<CTransactionRef> TestChain100Setup::PopulateMempool(FastRandomContex
for (size_t n{0}; n < num_inputs; ++n) {
if (unspent_prevouts.empty()) break;
const auto& [prevout, amount] = unspent_prevouts.front();
mtx.vin.push_back(CTxIn(prevout, CScript()));
mtx.vin.emplace_back(prevout, CScript());
total_in += amount;
unspent_prevouts.pop_front();
}
@ -409,7 +409,7 @@ std::vector<CTransactionRef> TestChain100Setup::PopulateMempool(FastRandomContex
const CAmount amount_per_output = (total_in - fee) / num_outputs;
for (size_t n{0}; n < num_outputs; ++n) {
CScript spk = CScript() << CScriptNum(num_transactions + n);
mtx.vout.push_back(CTxOut(amount_per_output, spk));
mtx.vout.emplace_back(amount_per_output, spk);
}
CTransactionRef ptx = MakeTransactionRef(mtx);
mempool_transactions.push_back(ptx);
@ -418,7 +418,7 @@ std::vector<CTransactionRef> TestChain100Setup::PopulateMempool(FastRandomContex
// it can be used to build a more complex transaction graph. Insert randomly into
// unspent_prevouts for extra randomness in the resulting structures.
for (size_t n{0}; n < num_outputs; ++n) {
unspent_prevouts.push_back(std::make_pair(COutPoint(ptx->GetHash(), n), amount_per_output));
unspent_prevouts.emplace_back(COutPoint(ptx->GetHash(), n), amount_per_output);
std::swap(unspent_prevouts.back(), unspent_prevouts[det_rand.randrange(unspent_prevouts.size())]);
}
}
@ -448,8 +448,8 @@ void TestChain100Setup::MockMempoolMinFee(const CFeeRate& target_feerate)
// Manually create an invalid transaction. Manually set the fee in the CTxMemPoolEntry to
// achieve the exact target feerate.
CMutableTransaction mtx = CMutableTransaction();
mtx.vin.push_back(CTxIn{COutPoint{g_insecure_rand_ctx.rand256(), 0}});
mtx.vout.push_back(CTxOut(1 * COIN, GetScriptForDestination(WitnessV0ScriptHash(CScript() << OP_TRUE))));
mtx.vin.emplace_back(COutPoint{g_insecure_rand_ctx.rand256(), 0});
mtx.vout.emplace_back(1 * COIN, GetScriptForDestination(WitnessV0ScriptHash(CScript() << OP_TRUE)));
const auto tx{MakeTransactionRef(mtx)};
LockPoints lp;
// The new mempool min feerate is equal to the removed package's feerate + incremental feerate.

4
src/test/util_tests.cpp
View File

@ -1023,9 +1023,9 @@ BOOST_AUTO_TEST_CASE(test_FormatParagraph)
BOOST_AUTO_TEST_CASE(test_FormatSubVersion)
{
std::vector<std::string> comments;
comments.push_back(std::string("comment1"));
comments.emplace_back("comment1");
std::vector<std::string> comments2;
comments2.push_back(std::string("comment1"));
comments2.emplace_back("comment1");
comments2.push_back(SanitizeString(std::string("Comment2; .,_?@-; !\"#$%&'()*+/<=>[]\\^`{|}~"), SAFE_CHARS_UA_COMMENT)); // Semicolon is discouraged but not forbidden by BIP-0014
BOOST_CHECK_EQUAL(FormatSubVersion("Test", 99900, std::vector<std::string>()),std::string("/Test:9.99.0/"));
BOOST_CHECK_EQUAL(FormatSubVersion("Test", 99900, comments),std::string("/Test:9.99.0(comment1)/"));

2
src/test/util_threadnames_tests.cpp
View File

@ -40,7 +40,7 @@ std::set<std::string> RenameEnMasse(int num_threads)
threads.reserve(num_threads);
for (int i = 0; i < num_threads; ++i) {
threads.push_back(std::thread(RenameThisThread, i));
threads.emplace_back(RenameThisThread, i);
}
for (std::thread& thread : threads) thread.join();

4
src/test/validation_block_tests.cpp
View File

@ -117,7 +117,7 @@ std::shared_ptr<const CBlock> MinerTestingSetup::BadBlock(const uint256& prev_ha
auto pblock = Block(prev_hash);
CMutableTransaction coinbase_spend;
coinbase_spend.vin.push_back(CTxIn(COutPoint(pblock->vtx[0]->GetHash(), 0), CScript(), 0));
coinbase_spend.vin.emplace_back(COutPoint(pblock->vtx[0]->GetHash(), 0), CScript(), 0);
coinbase_spend.vout.push_back(pblock->vtx[0]->vout[0]);
CTransactionRef tx = MakeTransactionRef(coinbase_spend);
@ -245,7 +245,7 @@ BOOST_AUTO_TEST_CASE(mempool_locks_reorg)
std::vector<CTransactionRef> txs;
for (int num_txs = 22; num_txs > 0; --num_txs) {
CMutableTransaction mtx;
mtx.vin.push_back(CTxIn{COutPoint{last_mined->vtx[0]->GetHash(), 1}, CScript{}});
mtx.vin.emplace_back(COutPoint{last_mined->vtx[0]->GetHash(), 1}, CScript{});
mtx.vin[0].scriptWitness.stack.push_back(WITNESS_STACK_ELEM_OP_TRUE);
mtx.vout.push_back(last_mined->vtx[0]->vout[1]);
mtx.vout[0].nValue -= 1000;

2
src/txmempool.cpp
View File

@ -1021,7 +1021,7 @@ void CCoinsViewMemPool::PackageAddTransaction(const CTransactionRef& tx)
{
for (unsigned int n = 0; n < tx->vout.size(); ++n) {
m_temp_added.emplace(COutPoint(tx->GetHash(), n), Coin(tx->vout[n], MEMPOOL_HEIGHT, false));
m_non_base_coins.emplace(COutPoint(tx->GetHash(), n));
m_non_base_coins.emplace(tx->GetHash(), n);
}
}
void CCoinsViewMemPool::Reset()

2
src/validation.cpp
View File

@ -2413,7 +2413,7 @@ bool Chainstate::ConnectBlock(const CBlock& block, BlockValidationState& state,
CTxUndo undoDummy;
if (i > 0) {
blockundo.vtxundo.push_back(CTxUndo());
blockundo.vtxundo.emplace_back();
}
UpdateCoins(tx, view, i == 0 ? undoDummy : blockundo.vtxundo.back(), pindex->nHeight);
}

6
src/wallet/rpc/backup.cpp
View File

@ -573,13 +573,13 @@ RPCHelpMan importwallet()
}
}
nTimeBegin = std::min(nTimeBegin, nTime);
keys.push_back(std::make_tuple(key, nTime, fLabel, strLabel));
keys.emplace_back(key, nTime, fLabel, strLabel);
} else if(IsHex(vstr[0])) {
std::vector<unsigned char> vData(ParseHex(vstr[0]));
CScript script = CScript(vData.begin(), vData.end());
int64_t birth_time = ParseISO8601DateTime(vstr[1]);
if (birth_time > 0) nTimeBegin = std::min(nTimeBegin, birth_time);
scripts.push_back(std::pair<CScript, int64_t>(script, birth_time));
scripts.emplace_back(script, birth_time);
}
}
file.close();
@ -759,7 +759,7 @@ RPCHelpMan dumpwallet()
std::vector<std::pair<int64_t, CKeyID> > vKeyBirth;
vKeyBirth.reserve(mapKeyBirth.size());
for (const auto& entry : mapKeyBirth) {
vKeyBirth.push_back(std::make_pair(entry.second, entry.first));
vKeyBirth.emplace_back(entry.second, entry.first);
}
mapKeyBirth.clear();
std::sort(vKeyBirth.begin(), vKeyBirth.end());

2
src/wallet/salvage.cpp
View File

@ -146,7 +146,7 @@ bool RecoverDatabaseFile(const ArgsManager& args, const fs::path& file_path, bil
warnings.push_back(Untranslated("Salvage: WARNING: Number of keys in data does not match number of values."));
break;
}
salvagedData.push_back(make_pair(ParseHex(keyHex), ParseHex(valueHex)));
salvagedData.emplace_back(ParseHex(keyHex), ParseHex(valueHex));
}
}

8
src/wallet/scriptpubkeyman.cpp
View File

@ -1902,7 +1902,7 @@ std::optional<MigrationData> LegacyScriptPubKeyMan::MigrateToDescriptor()
std::string desc_str;
bool watchonly = !desc->ToPrivateString(*this, desc_str);
if (watchonly && !m_storage.IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)) {
out.watch_descs.push_back({desc->ToString(), creation_time});
out.watch_descs.emplace_back(desc->ToString(), creation_time);
// Get the scriptPubKeys without writing this to the wallet
FlatSigningProvider provider;
@ -1971,14 +1971,14 @@ std::optional<MigrationData> LegacyScriptPubKeyMan::MigrateToDescriptor()
assert(IsMine(sh_spk) == ISMINE_NO && IsMine(witprog) == ISMINE_NO && IsMine(sh_wsh_spk) == ISMINE_NO);
std::unique_ptr<Descriptor> sh_desc = InferDescriptor(sh_spk, *GetSolvingProvider(sh_spk));
out.solvable_descs.push_back({sh_desc->ToString(), creation_time});
out.solvable_descs.emplace_back(sh_desc->ToString(), creation_time);
const auto desc = InferDescriptor(witprog, *this);
if (desc->IsSolvable()) {
std::unique_ptr<Descriptor> wsh_desc = InferDescriptor(witprog, *GetSolvingProvider(witprog));
out.solvable_descs.push_back({wsh_desc->ToString(), creation_time});
out.solvable_descs.emplace_back(wsh_desc->ToString(), creation_time);
std::unique_ptr<Descriptor> sh_wsh_desc = InferDescriptor(sh_wsh_spk, *GetSolvingProvider(sh_wsh_spk));
out.solvable_descs.push_back({sh_wsh_desc->ToString(), creation_time});
out.solvable_descs.emplace_back(sh_wsh_desc->ToString(), creation_time);
}
}
}

2
src/wallet/spend.cpp
View File

@ -1151,7 +1151,7 @@ static util::Result<CreatedTransactionResult> CreateTransactionInternal(
// behavior."
const uint32_t nSequence{coin_control.m_signal_bip125_rbf.value_or(wallet.m_signal_rbf) ? MAX_BIP125_RBF_SEQUENCE : CTxIn::MAX_SEQUENCE_NONFINAL};
for (const auto& coin : selected_coins) {
txNew.vin.push_back(CTxIn(coin->outpoint, CScript(), nSequence));
txNew.vin.emplace_back(coin->outpoint, CScript(), nSequence);
}
DiscourageFeeSniping(txNew, rng_fast, wallet.chain(), wallet.GetLastBlockHash(), wallet.GetLastBlockHeight());

10
src/wallet/test/wallet_tests.cpp
View File

@ -49,7 +49,7 @@ BOOST_FIXTURE_TEST_SUITE(wallet_tests, WalletTestingSetup)
static CMutableTransaction TestSimpleSpend(const CTransaction& from, uint32_t index, const CKey& key, const CScript& pubkey)
{
CMutableTransaction mtx;
mtx.vout.push_back({from.vout[index].nValue - DEFAULT_TRANSACTION_MAXFEE, pubkey});
mtx.vout.emplace_back(from.vout[index].nValue - DEFAULT_TRANSACTION_MAXFEE, pubkey);
mtx.vin.push_back({CTxIn{from.GetHash(), index}});
FillableSigningProvider keystore;
keystore.AddKey(key);
@ -945,8 +945,8 @@ BOOST_FIXTURE_TEST_CASE(wallet_sync_tx_invalid_state_test, TestingSetup)
const auto op_dest{*Assert(wallet.GetNewDestination(OutputType::BECH32M, ""))};
CMutableTransaction mtx;
mtx.vout.push_back({COIN, GetScriptForDestination(op_dest)});
mtx.vin.push_back(CTxIn(g_insecure_rand_ctx.rand256(), 0));
mtx.vout.emplace_back(COIN, GetScriptForDestination(op_dest));
mtx.vin.emplace_back(g_insecure_rand_ctx.rand256(), 0);
const auto& tx_id_to_spend = wallet.AddToWallet(MakeTransactionRef(mtx), TxStateInMempool{})->GetHash();
{
@ -961,7 +961,7 @@ BOOST_FIXTURE_TEST_CASE(wallet_sync_tx_invalid_state_test, TestingSetup)
// 2) Verify that the available balance of this new tx and the old one is updated (prev tx is marked dirty)
mtx.vin.clear();
mtx.vin.push_back(CTxIn(tx_id_to_spend, 0));
mtx.vin.emplace_back(tx_id_to_spend, 0);
wallet.transactionAddedToMempool(MakeTransactionRef(mtx));
const uint256& good_tx_id = mtx.GetHash();
@ -982,7 +982,7 @@ BOOST_FIXTURE_TEST_CASE(wallet_sync_tx_invalid_state_test, TestingSetup)
// verify that we are not moving forward if the wallet cannot store it
GetMockableDatabase(wallet).m_pass = false;
mtx.vin.clear();
mtx.vin.push_back(CTxIn(good_tx_id, 0));
mtx.vin.emplace_back(good_tx_id, 0);
BOOST_CHECK_EXCEPTION(wallet.transactionAddedToMempool(MakeTransactionRef(mtx)),
std::runtime_error,
HasReason("DB error adding transaction to wallet, write failed"));

4
src/wallet/wallet.cpp
View File

@ -4230,7 +4230,7 @@ util::Result<MigrationResult> MigrateLegacyToDescriptor(const std::string& walle
// Remember this wallet's walletdir to remove after unloading
std::vector<fs::path> wallet_dirs;
wallet_dirs.push_back(fs::PathFromString(local_wallet->GetDatabase().Filename()).parent_path());
wallet_dirs.emplace_back(fs::PathFromString(local_wallet->GetDatabase().Filename()).parent_path());
// Unload the wallet locally
assert(local_wallet.use_count() == 1);
@ -4243,7 +4243,7 @@ util::Result<MigrationResult> MigrateLegacyToDescriptor(const std::string& walle
// Get the directories to remove after unloading
for (std::shared_ptr<CWallet>& w : created_wallets) {
wallet_dirs.push_back(fs::PathFromString(w->GetDatabase().Filename()).parent_path());
wallet_dirs.emplace_back(fs::PathFromString(w->GetDatabase().Filename()).parent_path());
}
// Unload the wallets