* remove the redundant hasher in Bloom

* add the test to check the hash backward compatibility

Rewards on closing blocks

ensure balances of constructor accounts are kept

removed recursion from triedbmut::lookup

For commits with an annotated tag, that tag will be the version. For other commits, a git identifier will be used.
This way, there is no need to manually edit the snap version.

Don't accept transactions above block gas limit.

Fix memory tracing.

earlydb optimizations

Optimized PlainHasher hashing. Trie insertions are >15% faster

Trie optimizations

small optimizations for triehash