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Differential D9620 Diff 28711 src/bench/coin_selection.cpp

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src/bench/coin_selection.cpp

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// same one over and over isn't too useful. Generating random isn't useful // same one over and over isn't too useful. Generating random isn't useful
// either for measurements." // either for measurements."
// (https://github.com/bitcoin/bitcoin/issues/7883#issuecomment-224807484) // (https://github.com/bitcoin/bitcoin/issues/7883#issuecomment-224807484)
static void CoinSelection(benchmark::Bench &bench) { static void CoinSelection(benchmark::Bench &bench) {
SelectParams(CBaseChainParams::REGTEST); SelectParams(CBaseChainParams::REGTEST);
NodeContext node; NodeContext node;
auto chain = interfaces::MakeChain(node, Params()); auto chain = interfaces::MakeChain(node, Params());
CWallet wallet(chain.get(), WalletLocation(), CWallet wallet(chain.get(), WalletLocation(), CreateDummyWalletDatabase());
WalletDatabase::CreateDummy());
wallet.SetupLegacyScriptPubKeyMan(); wallet.SetupLegacyScriptPubKeyMan();
std::vector<std::unique_ptr<CWalletTx>> wtxs; std::vector<std::unique_ptr<CWalletTx>> wtxs;
LOCK(wallet.cs_wallet); LOCK(wallet.cs_wallet);
// Add coins. // Add coins.
for (int i = 0; i < 1000; ++i) { for (int i = 0; i < 1000; ++i) {
addCoin(1000 * COIN, wallet, wtxs); addCoin(1000 * COIN, wallet, wtxs);
} }
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Linesstatic Amount make_hard_case(const CWallet &wallet, int utxos,
return target; return target;
} }
static void BnBExhaustion(benchmark::Bench &bench) { static void BnBExhaustion(benchmark::Bench &bench) {
SelectParams(CBaseChainParams::REGTEST); SelectParams(CBaseChainParams::REGTEST);
NodeContext node; NodeContext node;
auto chain = interfaces::MakeChain(node, Params()); auto chain = interfaces::MakeChain(node, Params());
CWallet wallet(chain.get(), WalletLocation(), CWallet wallet(chain.get(), WalletLocation(), CreateDummyWalletDatabase());
WalletDatabase::CreateDummy());
LOCK(wallet.cs_wallet); LOCK(wallet.cs_wallet);
// Setup // Setup
wallet.SetupLegacyScriptPubKeyMan(); wallet.SetupLegacyScriptPubKeyMan();
std::vector<OutputGroup> utxo_pool; std::vector<OutputGroup> utxo_pool;
CoinSet selection; CoinSet selection;
Amount value_ret = Amount::zero(); Amount value_ret = Amount::zero();
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