public async Task Feed_able_to_sync_when_new_pivot_is_set()
{
BlockTree syncedBlockTree = Build.A.BlockTree().OfChainLength(1000).TestObject;
Block genesisBlock = syncedBlockTree.FindBlock(syncedBlockTree.GenesisHash, BlockTreeLookupOptions.None) !;
BlockTree blockTree = Build.A.BlockTree().TestObject;
blockTree.SuggestBlock(genesisBlock);
ISyncConfig syncConfig = new SyncConfig
{
FastSync = true,
FastBlocks = true,
PivotNumber = "500",
PivotHash = Keccak.Zero.ToString(),
PivotTotalDifficulty = "1000000" // default difficulty in block tree builder
};
BlockHeader? pivotHeader = syncedBlockTree.FindHeader(700, BlockTreeLookupOptions.None);
IBeaconPivot pivot = PreparePivot(700, syncConfig, blockTree, pivotHeader);
Context ctx = new (blockTree, syncConfig, pivot);
BuildAndProcessHeaderSyncBatches(ctx, blockTree, syncedBlockTree, pivot, 0, 501);
// move best pointers forward as proxy for chain merge
Block highestBlock = syncedBlockTree.FindBlock(700, BlockTreeLookupOptions.None) !;
blockTree.Insert(highestBlock, BlockTreeInsertBlockOptions.SaveHeader);
pivot.EnsurePivot(syncedBlockTree.FindHeader(900, BlockTreeLookupOptions.None));
BuildAndProcessHeaderSyncBatches(ctx, blockTree, syncedBlockTree, pivot, 700, 701);
highestBlock = syncedBlockTree.FindBlock(900, BlockTreeLookupOptions.None) !;
blockTree.Insert(highestBlock, BlockTreeInsertBlockOptions.SaveHeader);
pivot.EnsurePivot(syncedBlockTree.FindHeader(999, BlockTreeLookupOptions.None));
BuildAndProcessHeaderSyncBatches(ctx, blockTree, syncedBlockTree, pivot, 900, 901);
}
public void InitBeaconHeaderSync(BlockHeader blockHeader)
{
StopBeaconModeControl();
_beaconPivot.EnsurePivot(blockHeader);
}