trie: initial implementation for range proof#20908

Merged

karalabe merged 6 commits intoethereum:masterfrom rjl493456442:range-proof-2

Apr 24, 2020

+400-15

Commits on Apr 10, 2020

Commits on Apr 22, 2020

Commits on Apr 23, 2020

trie: unset the edge valuenode as well
rjl493456442
committed

Commits on Apr 24, 2020

trie: unset the edge valuenode as nilValuenode
rjl493456442
committed