public static void AddBranch(this BlockTree blockTree, int branchLength, int splitBlockNumber)
{
int splitVariant = 0;
BlockTree alternative = Build.A.BlockTree(blockTree.FindBlock(0, BlockTreeLookupOptions.RequireCanonical) !).OfChainLength(branchLength, splitVariant).TestObject;
Block? parent = null;
for (int i = splitBlockNumber + 1; i < branchLength; i++)
{
Block block = alternative.FindBlock(i, BlockTreeLookupOptions.RequireCanonical) !;
if (i == splitBlockNumber + 1)
{
Block?mainBlock = blockTree.FindBlock(i - 1, BlockTreeLookupOptions.RequireCanonical);
if (mainBlock != null)
{
parent = mainBlock;
}
}
block.Header.ParentHash = parent?.Hash;
block.Header.StateRoot = parent?.StateRoot;
block.Header.Hash = block.Header.CalculateHash();
parent = block;
bool shouldProcess = i == branchLength - 1;
BlockTreeSuggestOptions options = BlockTreeSuggestOptions.ForceDontSetAsMain;
options |= shouldProcess ? BlockTreeSuggestOptions.ShouldProcess : BlockTreeSuggestOptions.None;
blockTree.SuggestBlock(block, options);
}
}
public static bool ContainsFlag(this BlockTreeSuggestOptions value, BlockTreeSuggestOptions flag) => (value & flag) == flag;
