forked from cerc-io/plugeth
* trie: implement range proof with non-existent edge proof * trie: fix cornercase * trie: consider empty range * trie: add singleSide test * trie: support all-elements range proof * trie: fix typo * trie: tiny typos and formulations Co-authored-by: Péter Szilágyi <peterke@gmail.com>