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76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
// Copyright (c) 2022-present The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <test/fuzz/FuzzedDataProvider.h>
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#include <test/fuzz/fuzz.h>
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#include <test/fuzz/util.h>
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#include <test/util/setup_common.h>
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#include <validation.h>
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#include <wallet/coincontrol.h>
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#include <wallet/fees.h>
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#include <wallet/test/util.h>
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#include <wallet/wallet.h>
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namespace wallet {
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namespace {
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const TestingSetup* g_setup;
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void initialize_setup()
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{
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static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
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g_setup = testing_setup.get();
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}
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FUZZ_TARGET(wallet_fees, .init = initialize_setup)
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{
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SeedRandomStateForTest(SeedRand::ZEROS);
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FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
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SetMockTime(ConsumeTime(fuzzed_data_provider));
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const auto& node{g_setup->m_node};
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Chainstate* chainstate = &node.chainman->ActiveChainstate();
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std::unique_ptr<CWallet> wallet_ptr{std::make_unique<CWallet>(node.chain.get(), "", CreateMockableWalletDatabase())};
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CWallet& wallet{*wallet_ptr};
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{
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LOCK(wallet.cs_wallet);
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wallet.SetLastBlockProcessed(chainstate->m_chain.Height(), chainstate->m_chain.Tip()->GetBlockHash());
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}
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if (fuzzed_data_provider.ConsumeBool()) {
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wallet.m_fallback_fee = CFeeRate{ConsumeMoney(fuzzed_data_provider, /*max=*/COIN)};
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}
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if (fuzzed_data_provider.ConsumeBool()) {
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wallet.m_discard_rate = CFeeRate{ConsumeMoney(fuzzed_data_provider, /*max=*/COIN)};
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}
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(void)GetDiscardRate(wallet);
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const auto tx_bytes{fuzzed_data_provider.ConsumeIntegral<unsigned int>()};
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if (fuzzed_data_provider.ConsumeBool()) {
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wallet.m_pay_tx_fee = CFeeRate{ConsumeMoney(fuzzed_data_provider, /*max=*/COIN)};
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wallet.m_min_fee = CFeeRate{ConsumeMoney(fuzzed_data_provider, /*max=*/COIN)};
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}
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(void)GetRequiredFee(wallet, tx_bytes);
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(void)GetRequiredFeeRate(wallet);
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CCoinControl coin_control;
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if (fuzzed_data_provider.ConsumeBool()) {
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coin_control.m_feerate = CFeeRate{ConsumeMoney(fuzzed_data_provider, /*max=*/COIN)};
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}
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if (fuzzed_data_provider.ConsumeBool()) {
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coin_control.m_confirm_target = fuzzed_data_provider.ConsumeIntegralInRange<unsigned int>(0, 999'000);
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}
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if (fuzzed_data_provider.ConsumeBool()) {
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coin_control.m_fee_mode = fuzzed_data_provider.ConsumeBool() ? FeeEstimateMode::CONSERVATIVE : FeeEstimateMode::ECONOMICAL;
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}
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FeeCalculation fee_calculation;
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FeeCalculation* maybe_fee_calculation{fuzzed_data_provider.ConsumeBool() ? nullptr : &fee_calculation};
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(void)GetMinimumFeeRate(wallet, coin_control, maybe_fee_calculation);
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(void)GetMinimumFee(wallet, tx_bytes, coin_control, maybe_fee_calculation);
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}
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} // namespace
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} // namespace wallet
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