finds last available state and header checking it first for targetHeader then looking backwards if maxDepthInL2Gas is positive, it constitutes a limit for cumulative l2 gas used of the traversed blocks else if maxDepthInL2Gas is -1, the traversal depth is not limited otherwise only targetHeader state is checked and no search is performed.

NewPublicNetAPI creates a new net API instance.

NewPublicNetAPI creates a new net API instance.

don't recreate state.

PublicNetAPI offers network related RPC methods.

PublicNetAPI offers network related RPC methods.