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kernel: De-globalize signature cache

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Move its ownership to the ChainstateManager class.

Next to simplifying usage of the kernel library by no longer requiring
manual setup of the cache prior to using validation code, it also slims
down the amount of memory allocated by BasicTestingSetup.

Use this opportunity to make SignatureCache RAII styled

Co-authored-by: Ryan Ofsky <ryan@ofsky.org>
This commit is contained in:
TheCharlatan
2024-05-18 11:18:44 +02:00
parent 66d74bfc45
commit 606a7ab862
17 changed files with 54 additions and 153 deletions
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3
src/test/script_p2sh_tests.cpp
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@@ -113,13 +113,14 @@ BOOST_AUTO_TEST_CASE(sign)
}
// All of the above should be OK, and the txTos have valid signatures
// Check to make sure signature verification fails if we use the wrong ScriptSig:
SignatureCache signature_cache{DEFAULT_SIGNATURE_CACHE_BYTES};
for (int i = 0; i < 8; i++) {
PrecomputedTransactionData txdata(txTo[i]);
for (int j = 0; j < 8; j++)
{
CScript sigSave = txTo[i].vin[0].scriptSig;
txTo[i].vin[0].scriptSig = txTo[j].vin[0].scriptSig;
bool sigOK = CScriptCheck(txFrom.vout[txTo[i].vin[0].prevout.n], CTransaction(txTo[i]), 0, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC, false, &txdata)();
bool sigOK = CScriptCheck(txFrom.vout[txTo[i].vin[0].prevout.n], CTransaction(txTo[i]), signature_cache, 0, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC, false, &txdata)();
if (i == j)
BOOST_CHECK_MESSAGE(sigOK, strprintf("VerifySignature %d %d", i, j));
else