本文整理汇总了C++中CSyncCheckpoint::SetNull方法的典型用法代码示例。如果您正苦于以下问题：C++ CSyncCheckpoint::SetNull方法的具体用法？C++ CSyncCheckpoint::SetNull怎么用？C++ CSyncCheckpoint::SetNull使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CSyncCheckpoint的用法示例。
在下文中一共展示了CSyncCheckpoint::SetNull方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ResetSyncCheckpoint
// ppcoin: reset synchronized checkpoint to last hardened checkpoint
bool ResetSyncCheckpoint()
{
LOCK(cs_hashSyncCheckpoint);
const uint256& hash = mapCheckpoints.rbegin()->second;
if (mapBlockIndex.count(hash) && !mapBlockIndex[hash]->IsInMainChain())
{
// checkpoint block accepted but not yet in main chain
printf("ResetSyncCheckpoint: SetBestChain to hardened checkpoint %s\n", hash.ToString().c_str());
CTxDB txdb;
CBlock block;
if (!block.ReadFromDisk(mapBlockIndex[hash]))
return error("ResetSyncCheckpoint: ReadFromDisk failed for hardened checkpoint %s", hash.ToString().c_str());
if (!block.SetBestChain(txdb, mapBlockIndex[hash]))
{
return error("ResetSyncCheckpoint: SetBestChain failed for hardened checkpoint %s", hash.ToString().c_str());
}
}
else if(!mapBlockIndex.count(hash))
{
// checkpoint block not yet accepted
hashPendingCheckpoint = hash;
checkpointMessagePending.SetNull();
printf("ResetSyncCheckpoint: pending for sync-checkpoint %s\n", hashPendingCheckpoint.ToString().c_str());
}
BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, mapCheckpoints)
{
const uint256& hash = i.second;
if (mapBlockIndex.count(hash) && mapBlockIndex[hash]->IsInMainChain())
{
if (!WriteSyncCheckpoint(hash))
return error("ResetSyncCheckpoint: failed to write sync checkpoint %s", hash.ToString().c_str());
printf("ResetSyncCheckpoint: sync-checkpoint reset to %s\n", hashSyncCheckpoint.ToString().c_str());
return true;
}
}
return false;
}示例2: ResetSyncCheckpoint
// reset synchronized checkpoint to last hardened checkpoint
bool ResetSyncCheckpoint()
{
LOCK(cs_hashSyncCheckpoint);
uint256 hash = Checkpoints::GetLatestHardenedCheckpoint();
if (mapBlockIndex.count(hash) && !mapBlockIndex[hash]->IsInMainChain())
{
// checkpoint block accepted but not yet in main chain
printf("ResetSyncCheckpoint: SetBestChain to hardened checkpoint %s\n", hash.ToString().c_str());
CValidationState state;
if (!SetBestChain(state, mapBlockIndex[hash]))
{
return error("ResetSyncCheckpoint: SetBestChain failed for hardened checkpoint %s", hash.ToString().c_str());
}
} else {
/* Reset to the last available checkpoint block in the main chain */
checkpointMessagePending.SetNull();
hash = Checkpoints::GetLastAvailableCheckpoint();
}
if (!WriteSyncCheckpoint(hash))
return error("ResetSyncCheckpoint: failed to write sync checkpoint %s", hash.ToString().c_str());
printf("ResetSyncCheckpoint: sync-checkpoint reset to %s\n", hashSyncCheckpoint.ToString().c_str());
return true;
}