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fuzz: mock CBlockPolicyEstimator in wallet_fuzz

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brunoerg
2025-08-14 16:30:02 -03:00
parent f591c3beca
commit ff10a37e99
1 changed files with 21 additions and 0 deletions
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21
src/wallet/test/fuzz/fees.cpp
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@@ -16,6 +16,25 @@ namespace wallet {
namespace {
TestingSetup* g_setup;
class FuzzedBlockPolicyEstimator : public CBlockPolicyEstimator
{
FuzzedDataProvider& fuzzed_data_provider;
public:
FuzzedBlockPolicyEstimator(FuzzedDataProvider& provider)
: CBlockPolicyEstimator(fs::path{}, false), fuzzed_data_provider(provider) {}
CFeeRate estimateSmartFee(int confTarget, FeeCalculation* feeCalc, bool conservative) const override
{
return CFeeRate{ConsumeMoney(fuzzed_data_provider, /*max=*/1'000'000)};
}
unsigned int HighestTargetTracked(FeeEstimateHorizon horizon) const override
{
return fuzzed_data_provider.ConsumeIntegralInRange<unsigned int>(1, 1000);
}
};
void initialize_setup()
{
static const auto testing_setup = MakeNoLogFileContext<TestingSetup>();
@@ -37,6 +56,8 @@ FUZZ_TARGET(wallet_fees, .init = initialize_setup)
.dust_relay_feerate = CFeeRate{ConsumeMoney(fuzzed_data_provider, 1'000'000)}
};
node.mempool = std::make_unique<CTxMemPool>(mempool_opts, error);
std::unique_ptr<CBlockPolicyEstimator> fee_estimator = std::make_unique<FuzzedBlockPolicyEstimator>(fuzzed_data_provider);
node.fee_estimator = std::move(fee_estimator);
std::unique_ptr<CWallet> wallet_ptr{std::make_unique<CWallet>(node.chain.get(), "", CreateMockableWalletDatabase())};
CWallet& wallet{*wallet_ptr};
{