public async Task BlockState_NoNeed_To_Merge()
{
var lastIrreversibleBlockHeight = -2;
var lastIrreversibleBlockHash = Hash.Generate();
await _blockchainStateMergingService.MergeBlockStateAsync(lastIrreversibleBlockHeight,
lastIrreversibleBlockHash);
var chainStateInfo = await _blockchainStateManager.GetChainStateInfoAsync();
chainStateInfo.BlockHeight.ShouldNotBe(lastIrreversibleBlockHeight);
chainStateInfo.MergingBlockHash.ShouldNotBe(lastIrreversibleBlockHash);
}
public async Task MergeBlockStateAsync(long lastIrreversibleBlockHeight, Hash lastIrreversibleBlockHash)
{
var chainStateInfo = await _blockchainStateManager.GetChainStateInfoAsync();
var firstHeightToMerge = chainStateInfo.BlockHeight == 0L
? Constants.GenesisBlockHeight
: chainStateInfo.BlockHeight + 1;
var mergeCount = lastIrreversibleBlockHeight - firstHeightToMerge;
if (mergeCount < 0)
{
Logger.LogWarning(
$"Last merge height: {chainStateInfo.BlockHeight}, lib height: {lastIrreversibleBlockHeight}, needn't merge");
return;
}
var blockIndexes = new List <IBlockIndex>();
if (chainStateInfo.Status == ChainStateMergingStatus.Merged)
{
blockIndexes.Add(new BlockIndex(chainStateInfo.MergingBlockHash, -1));
}
var reversedBlockIndexes = await _blockchainService.GetReversedBlockIndexes(lastIrreversibleBlockHash, (int)mergeCount);
reversedBlockIndexes.Reverse();
blockIndexes.AddRange(reversedBlockIndexes);
blockIndexes.Add(new BlockIndex(lastIrreversibleBlockHash, lastIrreversibleBlockHeight));
Logger.LogTrace(
$"Start merge lib height: {lastIrreversibleBlockHeight}, lib block hash: {lastIrreversibleBlockHash}, merge count: {blockIndexes.Count}");
foreach (var blockIndex in blockIndexes)
{
try
{
Logger.LogDebug($"Merging state {chainStateInfo} for block {blockIndex}");
await _blockchainStateManager.MergeBlockStateAsync(chainStateInfo, blockIndex.Hash);
}
catch (Exception e)
{
Logger.LogError(e,
$"Exception while merge state {chainStateInfo} for block {blockIndex}");
throw;
}
}
}
public async Task InitContractInfoCacheAsync()
{
if (!_contractInfoCache.IsEmpty)
{
return;
}
var chainContractInfo = await _blockchainStateManager.GetChainContractInfoAsync();
if (chainContractInfo.ContractInfos.IsNullOrEmpty())
{
return;
}
var chainStateInfo = await _blockchainStateManager.GetChainStateInfoAsync();
chainContractInfo.ContractInfos.RemoveAll(c => c.Value <= chainStateInfo.BlockHeight);
await _blockchainStateManager.SetChainContractInfoAsync(chainContractInfo);
foreach (var key in chainContractInfo.ContractInfos.Keys)
{
_contractInfoCache[AddressHelper.Base58StringToAddress(key)] = chainContractInfo.ContractInfos[key];
}
}