Unit test for sighash caching
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@ -7,6 +7,7 @@
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#include "test/test_bitcoin.h"
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#include "clientversion.h"
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#include "checkqueue.h"
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#include "consensus/validation.h"
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#include "core_io.h"
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#include "key.h"
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@ -421,6 +422,86 @@ void ReplaceRedeemScript(CScript& script, const CScript& redeemScript)
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script = PushAll(stack);
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}
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BOOST_AUTO_TEST_CASE(test_big_witness_transaction) {
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CMutableTransaction mtx;
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mtx.nVersion = 1;
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CKey key;
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key.MakeNewKey(false);
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CBasicKeyStore keystore;
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keystore.AddKeyPubKey(key, key.GetPubKey());
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CKeyID hash = key.GetPubKey().GetID();
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CScript scriptPubKey = CScript() << OP_0 << std::vector<unsigned char>(hash.begin(), hash.end());
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vector<int> sigHashes;
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sigHashes.push_back(SIGHASH_NONE | SIGHASH_ANYONECANPAY);
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sigHashes.push_back(SIGHASH_SINGLE | SIGHASH_ANYONECANPAY);
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sigHashes.push_back(SIGHASH_ALL | SIGHASH_ANYONECANPAY);
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sigHashes.push_back(SIGHASH_NONE);
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sigHashes.push_back(SIGHASH_SINGLE);
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sigHashes.push_back(SIGHASH_ALL);
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// create a big transaction of 4500 inputs signed by the same key
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for(uint32_t ij = 0; ij < 4500; ij++) {
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uint32_t i = mtx.vin.size();
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uint256 prevId;
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prevId.SetHex("0000000000000000000000000000000000000000000000000000000000000100");
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COutPoint outpoint(prevId, i);
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mtx.vin.resize(mtx.vin.size() + 1);
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mtx.vin[i].prevout = outpoint;
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mtx.vin[i].scriptSig = CScript();
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mtx.vout.resize(mtx.vout.size() + 1);
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mtx.vout[i].nValue = 1000;
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mtx.vout[i].scriptPubKey = CScript() << OP_1;
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}
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// sign all inputs
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for(uint32_t i = 0; i < mtx.vin.size(); i++) {
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bool hashSigned = SignSignature(keystore, scriptPubKey, mtx, i, 1000, sigHashes.at(i % sigHashes.size()));
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assert(hashSigned);
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}
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CTransaction tx;
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CDataStream ssout(SER_NETWORK, PROTOCOL_VERSION);
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WithOrVersion(&ssout, 0) << mtx;
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WithOrVersion(&ssout, 0) >> tx;
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// check all inputs concurrently, with the cache
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CachedHashes cachedHashes(tx);
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boost::thread_group threadGroup;
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CCheckQueue<CScriptCheck> scriptcheckqueue(128);
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CCheckQueueControl<CScriptCheck> control(&scriptcheckqueue);
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for (int i=0; i<20; i++)
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threadGroup.create_thread(boost::bind(&CCheckQueue<CScriptCheck>::Thread, boost::ref(scriptcheckqueue)));
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CCoins coins;
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coins.nVersion = 1;
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coins.fCoinBase = false;
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for(uint32_t i = 0; i < mtx.vin.size(); i++) {
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CTxOut txout;
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txout.nValue = 1000;
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txout.scriptPubKey = scriptPubKey;
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coins.vout.push_back(txout);
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}
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for(uint32_t i = 0; i < mtx.vin.size(); i++) {
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std::vector<CScriptCheck> vChecks;
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CScriptCheck check(coins, tx, i, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false, &cachedHashes);
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vChecks.push_back(CScriptCheck());
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check.swap(vChecks.back());
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control.Add(vChecks);
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}
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bool controlCheck = control.Wait();
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assert(controlCheck);
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threadGroup.interrupt_all();
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threadGroup.join_all();
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}
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BOOST_AUTO_TEST_CASE(test_witness)
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{
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CBasicKeyStore keystore, keystore2;
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