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());
}
}
txdb.Close();
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();
LogPrintf("AcceptPendingSyncCheckpoint: FAIL1\n");
return false;
}
CBlockIndex* pindexCheckpoint = mapBlockIndex[hashPendingCheckpoint];
if (IsSyncCheckpointEnforced() && !pindexCheckpoint->IsInMainChain())
{
CBlock block;
if (!ReadBlockFromDisk(block, pindexCheckpoint))
return error("AcceptPendingSyncCheckpoint: ReadFromDisk failed for sync checkpoint %s", hashPendingCheckpoint.ToString().c_str());
CValidationState state;
LogPrintf("AcceptPendingSyncCheckpoint: ConnectTip\n");
// if (!SetBestChain(state, pindexCheckpoint))
if (!ConnectTip(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();
LogPrintf("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;
}
