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wip: implement automatic detection of clsigs in blocks and process them

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pasta 2024-08-28 09:10:04 -05:00
parent f675fcbd25
commit 1dd9573653
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1 changed files with 26 additions and 16 deletions
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42
src/llmq/chainlocks.cpp
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@ -6,6 +6,7 @@
#include <llmq/quorums.h>
#include <llmq/instantsend.h>
#include <llmq/signing_shares.h>
#include <evo/cbtx.h>
#include <chain.h>
#include <chainparams.h>
@ -373,27 +374,36 @@ void CChainLocksHandler::BlockConnected(const std::shared_ptr<const CBlock>& pbl
// We need this information later when we try to sign a new tip, so that we can determine if all included TXs are
// safe.
LOCK(cs);
{
LOCK(cs);
auto it = blockTxs.find(pindex->GetBlockHash());
if (it == blockTxs.end()) {
// we must create this entry even if there are no lockable transactions in the block, so that TrySignChainTip
// later knows about this block
it = blockTxs.emplace(pindex->GetBlockHash(), std::make_shared<std::unordered_set<uint256, StaticSaltedHasher>>()).first;
}
auto& txids = *it->second;
int64_t curTime = GetTime<std::chrono::seconds>().count();
for (const auto& tx : pblock->vtx) {
if (tx->IsCoinBase() || tx->vin.empty()) {
continue;
auto it = blockTxs.find(pindex->GetBlockHash());
if (it == blockTxs.end()) {
// we must create this entry even if there are no lockable transactions in the block, so that TrySignChainTip later knows about this block
it = blockTxs
.emplace(pindex->GetBlockHash(), std::make_shared<std::unordered_set<uint256, StaticSaltedHasher>>())
.first;
}
auto& txids = *it->second;
txids.emplace(tx->GetHash());
txFirstSeenTime.emplace(tx->GetHash(), curTime);
int64_t curTime = GetTime<std::chrono::seconds>().count();
for (const auto& tx : pblock->vtx) {
if (tx->IsCoinBase() || tx->vin.empty()) {
continue;
}
txids.emplace(tx->GetHash());
txFirstSeenTime.emplace(tx->GetHash(), curTime);
}
}
auto cbtx = GetCoinbaseTx(pindex);
auto clsig_height = pindex->nHeight - cbtx->bestCLHeightDiff;
if (clsig_height > uint32_t(WITH_LOCK(cs, return bestChainLock.getHeight()))) {
auto clsig = CChainLockSig(clsig_height, pindex->GetAncestor(clsig_height)->GetBlockHash(), cbtx->bestCLSignature);
ProcessNewChainLock(-1, clsig, ::SerializeHash(clsig));
}
}
void CChainLocksHandler::BlockDisconnected(const std::shared_ptr<const CBlock>& pblock, gsl::not_null<const CBlockIndex*> pindexDisconnected)