private Task ProcessSendProvenHeadersPayload(SendProvenHeadersPayload sendProvenHeadersPayload)
{
this.PreferHeaders = true;
var provenHeadersActivationHeight = (this.network.Consensus.Options as PosConsensusOptions).ProvenHeadersActivationHeight;
// Ensures we don't announce ProvenHeaders before ProvenHeadersActivationHeight.
this.AnnounceProvenHeadersFromHeight = Math.Max(provenHeadersActivationHeight, sendProvenHeadersPayload.RequireFromHeight);
return(Task.CompletedTask);
}
/// <inheritdoc />
protected override async Task OnHandshakedAsync(INetworkPeer peer)
{
// Require from height is the highest between activation height and last checkpoint height.
int lastCheckpointHeight = this.checkpoints.GetLastCheckpointHeight();
int activationHeight = (this.network.Consensus.Options as PosConsensusOptions).ProvenHeadersActivationHeight;
int requireFromHeight = Math.Max(lastCheckpointHeight, activationHeight);
this.logger.LogDebug("Proven headers are requested from height {0}.", requireFromHeight);
var sendProvenHeadersPayload = new SendProvenHeadersPayload(requireFromHeight);
await peer.SendMessageAsync(sendProvenHeadersPayload).ConfigureAwait(false);
}
