/// <summary>
/// Index parent chain block data.
/// </summary>
/// <param name="parentChainBlockData"></param>
private IndexedParentChainBlockData IndexParentChainBlockData(IList <ParentChainBlockData> parentChainBlockData)
{
// only miner can do this.
//Api.IsMiner("Not authorized to do this.");
// Assert(parentChainBlockData.Length <= 256, "Beyond maximal capacity for once indexing.");
var parentChainId = State.ParentChainId.Value;
var currentHeight = State.CurrentParentChainHeight.Value;
var indexedParentChainBlockData = new IndexedParentChainBlockData
{
LocalChainHeight = Context.CurrentHeight
};
for (var i = 0; i < parentChainBlockData.Count; i++)
{
var blockInfo = parentChainBlockData[i];
Assert(parentChainId == blockInfo.ChainId, "Wrong parent chain id.");
long parentChainHeight = blockInfo.Height;
var targetHeight = currentHeight + 1;
Assert(targetHeight == parentChainHeight,
$"Parent chain block info at height {targetHeight} is needed, not {parentChainHeight}");
Assert(blockInfo.TransactionStatusMerkleRoot != null,
"Parent chain transaction status merkle tree root needed.");
State.ParentChainTransactionStatusMerkleTreeRoot[parentChainHeight] =
blockInfo.TransactionStatusMerkleRoot;
foreach (var indexedBlockInfo in blockInfo.IndexedMerklePath)
{
BindParentChainHeight(indexedBlockInfo.Key, parentChainHeight);
AddIndexedTxRootMerklePathInParentChain(indexedBlockInfo.Key, indexedBlockInfo.Value);
}
// send consensus data shared from main chain
if (i == parentChainBlockData.Count - 1 &&
blockInfo.ExtraData.TryGetValue(ConsensusExtraDataName, out var bytes))
{
Context.LogDebug(() => "Updating consensus information..");
UpdateCurrentMiners(bytes);
}
if (blockInfo.CrossChainExtraData != null)
{
State.TransactionMerkleTreeRootRecordedInParentChain[parentChainHeight] =
blockInfo.CrossChainExtraData.SideChainTransactionsRoot;
}
currentHeight = targetHeight;
indexedParentChainBlockData.ParentChainBlockData.Add(blockInfo);
}
State.CurrentParentChainHeight.Value = currentHeight;
return(indexedParentChainBlockData);
}
/// <summary>
/// Index parent chain block data.
/// </summary>
/// <param name="parentChainBlockData"></param>
private IndexedParentChainBlockData IndexParentChainBlockData(IList <ParentChainBlockData> parentChainBlockData)
{
var parentChainId = State.ParentChainId.Value;
var currentHeight = State.CurrentParentChainHeight.Value;
var indexedParentChainBlockData = new IndexedParentChainBlockData
{
LocalChainHeight = Context.CurrentHeight
};
for (var i = 0; i < parentChainBlockData.Count; i++)
{
var blockInfo = parentChainBlockData[i];
AssertParentChainBlock(parentChainId, currentHeight, blockInfo);
long parentChainHeight = blockInfo.Height;
State.ParentChainTransactionStatusMerkleTreeRoot[parentChainHeight] =
blockInfo.TransactionStatusMerkleTreeRoot;
foreach (var indexedBlockInfo in blockInfo.IndexedMerklePath)
{
BindParentChainHeight(indexedBlockInfo.Key, parentChainHeight);
AddIndexedTxRootMerklePathInParentChain(indexedBlockInfo.Key, indexedBlockInfo.Value);
}
// send consensus data shared from main chain
if (i == parentChainBlockData.Count - 1 &&
blockInfo.ExtraData.TryGetValue(ConsensusExtraDataName, out var bytes))
{
Context.LogDebug(() => "Updating consensus information..");
UpdateConsensusInformation(bytes);
}
if (blockInfo.CrossChainExtraData != null)
{
State.TransactionMerkleTreeRootRecordedInParentChain[parentChainHeight] =
blockInfo.CrossChainExtraData.TransactionStatusMerkleTreeRoot;
}
indexedParentChainBlockData.ParentChainBlockDataList.Add(blockInfo);
currentHeight += 1;
}
State.CurrentParentChainHeight.Value = currentHeight;
if (indexedParentChainBlockData.ParentChainBlockDataList.Count > 0)
{
State.LastIndexedParentChainBlockData.Value = indexedParentChainBlockData;
Context.LogDebug(() =>
$"Last indexed parent chain height {indexedParentChainBlockData.ParentChainBlockDataList.Last().Height}");
}
return(indexedParentChainBlockData);
}