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Read PAK list from connected blocks, save list, and boot transactions not conforming

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This commit is contained in:
Gregory Sanders 2018-12-17 11:39:54 -05:00
parent 86fbc2418f
commit 9f5cc03f94
3 changed files with 38 additions and 4 deletions
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23
src/txmempool.cpp
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@ -17,6 +17,7 @@
#include <util.h>
#include <utilmoneystr.h>
#include <utiltime.h>
#include <chainparams.h> // removeForBlock paklist transition
CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFee,
int64_t _nTime, unsigned int _entryHeight,
@ -569,7 +570,7 @@ void CTxMemPool::removeConflicts(const CTransaction &tx)
/**
* Called when a block is connected. Removes from mempool and updates the miner fee estimator.
*/
void CTxMemPool::removeForBlock(const std::vector<CTransactionRef>& vtx, unsigned int nBlockHeight, const std::set<std::pair<uint256, COutPoint>>& setPeginsSpent)
void CTxMemPool::removeForBlock(const std::vector<CTransactionRef>& vtx, unsigned int nBlockHeight, const std::set<std::pair<uint256, COutPoint>>& setPeginsSpent, bool pak_transition)
{
LOCK(cs);
std::vector<const CTxMemPoolEntry*> entries;
@ -611,7 +612,25 @@ void CTxMemPool::removeForBlock(const std::vector<CTransactionRef>& vtx, unsigne
ClearPrioritisation(tx_id);
}
}
// Eject any newly-invalid peg-outs based on changing block commitment
const CChainParams& chainparams = Params();
if (pak_transition && !gArgs.GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard())) {
for (const auto& entry : mapTx) {
for (const auto& out : entry.GetTx().vout) {
if (out.scriptPubKey.IsPegoutScript(Params().ParentGenesisBlockHash()) &&
!ScriptHasValidPAKProof(out.scriptPubKey, Params().ParentGenesisBlockHash())) {
txiter it = mapTx.find(entry.GetTx().GetHash());
const CTransaction& tx = it->GetTx();
setEntries stage;
stage.insert(it);
RemoveStaged(stage, true, MemPoolRemovalReason::BLOCK);
removeRecursive(tx, MemPoolRemovalReason::BLOCK);
ClearPrioritisation(tx.GetHash());
break;
}
}
}
}
lastRollingFeeUpdate = GetTime();
blockSinceLastRollingFeeBump = true;
}