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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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17
src/validation.cpp
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@ -2585,10 +2585,25 @@ bool CChainState::ConnectTip(CValidationState& state, const CChainParams& chainp
// Write the chain state to disk, if necessary.
if (!FlushStateToDisk(chainparams, state, FlushStateMode::IF_NEEDED))
return false;
// Get PAK commitment from coinbase, if it exists
boost::optional<CPAKList> paklist = GetPAKKeysFromCommitment(*blockConnecting.vtx[0]);
if (paklist) {
std::vector<std::vector<unsigned char> > offline_keys;
std::vector<std::vector<unsigned char> > online_keys;
bool is_reject;
paklist->ToBytes(offline_keys, online_keys, is_reject);
pblocktree->WritePAKList(offline_keys, online_keys, is_reject);
g_paklist_blockchain = *paklist;
}
int64_t nTime5 = GetTimeMicros(); nTimeChainState += nTime5 - nTime4;
LogPrint(BCLog::BENCH, " - Writing chainstate: %.2fms [%.2fs (%.2fms/blk)]\n", (nTime5 - nTime4) * MILLI, nTimeChainState * MICRO, nTimeChainState * MILLI / nBlocksTotal);
// Remove conflicting transactions from the mempool.;
mempool.removeForBlock(blockConnecting.vtx, pindexNew->nHeight, setPeginsSpent);
// ELEMENTS: We also eject now-invalid peg-outs based on block transition if not config list set
// If config is set, this means all peg-outs have been filtered for that list already and other
// functionaries aren't matching your list. Operator should restart with no list or new matching list.
mempool.removeForBlock(blockConnecting.vtx, pindexNew->nHeight, setPeginsSpent, (paklist && !g_paklist_config));
disconnectpool.removeForBlock(blockConnecting.vtx);
// Update chainActive & related variables.
chainActive.SetTip(pindexNew);