/// <summary>
/// Creates and store a <see cref="ProvenBlockHeader" /> generated by the signaled <see cref="ChainedHeaderBlock" />.
/// </summary>
/// <param name="blockHeight">Height of the block used to generate its Proven Header.</param>
/// <param name="chainedHeaderBlock">Block used to generate its Proven Header.</param>
/// <param name="isIBD">Is node in IBD.</param>
void CreateAndStoreProvenHeader(int blockHeight, ChainedHeaderBlock chainedHeaderBlock, bool isIBD)
{
var block = (PosBlock)chainedHeaderBlock.Block;
var newProvenHeader =
((PosConsensusFactory)this.network.Consensus.ConsensusFactory).CreateProvenBlockHeader(block);
var provenHeaderHash = newProvenHeader.GetHash();
this.provenBlockHeaderStore.AddToPendingBatch(newProvenHeader,
new HashHeightPair(provenHeaderHash, blockHeight));
this.logger.LogDebug(
"Created Proven Header at height {0} with hash {1} and adding to the pending batch to be stored.",
blockHeight, provenHeaderHash);
// If our node is in IBD the block will not be announced to peers.
// If not in IBD the signaler may expect the block header to be of type PH.
// TODO: Memory foot print:
// This design will cause memory to grow over time (depending on how long the node is running)
// based on the size of the Proven Headers (a proven header can be up to 1000 bytes).
// This is also correct for regular header (which are 80 bytes in size).
// If we want to be able to control the size of PH we will need to change the logic
// in ProvenHeadersBlockStoreBehavior and load the PH from the PH store instead
if (!isIBD)
{
chainedHeaderBlock.SetHeader(newProvenHeader);
}
}
/// <summary>
/// Creates and store a <see cref="ProvenBlockHeader" /> generated by the signaled <see cref="ChainedHeaderBlock"/>.
/// </summary>
/// <param name="blockHeight">Height of the block used to generate its Proven Header.</param>
/// <param name="chainedHeaderBlock">Block used to generate its Proven Header.</param>
private void CreateAndStoreProvenHeader(int blockHeight, ChainedHeaderBlock chainedHeaderBlock)
{
PosBlock block = (PosBlock)chainedHeaderBlock.Block;
ProvenBlockHeader newProvenHeader = ((PosConsensusFactory)this.network.Consensus.ConsensusFactory).CreateProvenBlockHeader(block);
uint256 provenHeaderHash = newProvenHeader.GetHash();
this.provenBlockHeaderStore.AddToPendingBatch(newProvenHeader, new HashHeightPair(provenHeaderHash, blockHeight));
logger.LogTrace("Created Proven Header at height {0} with hash {1} and adding to the pending batch to be stored.", blockHeight, provenHeaderHash);
chainedHeaderBlock.SetHeader(newProvenHeader);
}