bool AcceptPendingSyncCheckpoint() { LOCK(cs_hashSyncCheckpoint); if (hashPendingCheckpoint != 0 && mapBlockIndex.count(hashPendingCheckpoint)) { if (!ValidateSyncCheckpoint(hashPendingCheckpoint)) { hashPendingCheckpoint = 0; checkpointMessagePending.SetNull(); return false; } CTxDB txdb; CBlockIndex* pindexCheckpoint = mapBlockIndex[hashPendingCheckpoint]; if (!pindexCheckpoint->IsInMainChain()) { CBlock block; if (!block.ReadFromDisk(pindexCheckpoint)) return error("AcceptPendingSyncCheckpoint: ReadFromDisk failed for sync checkpoint %s", hashPendingCheckpoint.ToString().c_str()); if (!block.SetBestChain(txdb, pindexCheckpoint)) { hashInvalidCheckpoint = hashPendingCheckpoint; return error("AcceptPendingSyncCheckpoint: SetBestChain failed for sync checkpoint %s", hashPendingCheckpoint.ToString().c_str()); } } #ifndef USE_LEVELDB txdb.Close(); #endif if (!WriteSyncCheckpoint(hashPendingCheckpoint)) return error("AcceptPendingSyncCheckpoint(): failed to write sync checkpoint %s", hashPendingCheckpoint.ToString().c_str()); hashPendingCheckpoint = 0; checkpointMessage = checkpointMessagePending; checkpointMessagePending.SetNull(); printf("AcceptPendingSyncCheckpoint : sync-checkpoint at %s\n", hashSyncCheckpoint.ToString().c_str()); // relay the checkpoint if (!checkpointMessage.IsNull()) { BOOST_FOREACH(CNode* pnode, vNodes) checkpointMessage.RelayTo(pnode); } return true; } return false; }
bool AcceptPendingSyncCheckpoint() { LOCK(cs_hashSyncCheckpoint); if (hashPendingCheckpoint != 0 && mapBlockIndex.count(hashPendingCheckpoint)) { if (!ValidateSyncCheckpoint(hashPendingCheckpoint)) { hashPendingCheckpoint = 0; checkpointMessagePending.SetNull(); return false; } CBlockIndex* pindexCheckpoint = mapBlockIndex[hashPendingCheckpoint]; if (IsSyncCheckpointEnforced() && !pindexCheckpoint->IsInMainChain()) { CValidationState state; if (!SetBestChain(state, pindexCheckpoint)) { hashInvalidCheckpoint = hashPendingCheckpoint; return error("AcceptPendingSyncCheckpoint: SetBestChain failed for sync checkpoint %s", hashPendingCheckpoint.ToString().c_str()); } } if (!WriteSyncCheckpoint(hashPendingCheckpoint)) return error("AcceptPendingSyncCheckpoint(): failed to write sync checkpoint %s", hashPendingCheckpoint.ToString().c_str()); hashPendingCheckpoint = 0; checkpointMessage = checkpointMessagePending; checkpointMessagePending.SetNull(); printf("AcceptPendingSyncCheckpoint : sync-checkpoint at %s\n", hashSyncCheckpoint.ToString().c_str()); // relay the checkpoint if (!checkpointMessage.IsNull()) { BOOST_FOREACH(CNode* pnode, vNodes) checkpointMessage.RelayTo(pnode); } return true; } return false; }