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Make number of inputs configurable in validatelargetx test

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This commit is contained in:
Jack Grigg
2018-02-07 22:56:22 +00:00
parent a3353b4e01
commit 818b94f94f
4 changed files with 13 additions and 22 deletions
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24
src/zcbenchmarks.cpp
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@@ -222,11 +222,8 @@ double benchmark_verify_equihash()
return timer_stop(tv_start);
}
double benchmark_large_tx()
double benchmark_large_tx(size_t nInputs)
{
// Number of inputs in the spending transaction that we will simulate
const size_t NUM_INPUTS = 555;
// Create priv/pub key
CKey priv;
priv.MakeNewKey(false);
@@ -246,35 +243,24 @@ double benchmark_large_tx()
CMutableTransaction spending_tx;
auto input_hash = orig_tx.GetHash();
// Add NUM_INPUTS inputs
for (size_t i = 0; i < NUM_INPUTS; i++) {
// Add nInputs inputs
for (size_t i = 0; i < nInputs; i++) {
spending_tx.vin.emplace_back(input_hash, 0);
}
// Sign for all the inputs
auto consensusBranchId = NetworkUpgradeInfo[Consensus::UPGRADE_OVERWINTER].nBranchId;
for (size_t i = 0; i < NUM_INPUTS; i++) {
for (size_t i = 0; i < nInputs; i++) {
SignSignature(tempKeystore, prevPubKey, spending_tx, i, 1000000, SIGHASH_ALL, consensusBranchId);
}
// Serialize:
{
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss << spending_tx;
//std::cout << "SIZE OF SPENDING TX: " << ss.size() << std::endl;
auto error = MAX_TX_SIZE / 20; // 5% error
assert(ss.size() < MAX_TX_SIZE + error);
assert(ss.size() > MAX_TX_SIZE - error);
}
// Spending tx has all its inputs signed and does not need to be mutated anymore
CTransaction final_spending_tx(spending_tx);
// Benchmark signature verification costs:
struct timeval tv_start;
timer_start(tv_start);
for (size_t i = 0; i < NUM_INPUTS; i++) {
for (size_t i = 0; i < nInputs; i++) {
ScriptError serror = SCRIPT_ERR_OK;
assert(VerifyScript(final_spending_tx.vin[i].scriptSig,
prevPubKey,