* add new methods
* Merge branch 'master' of https://github.com/prysmaticlabs/geth-sharding into improvedHTRArrays
* new field trie
* Merge branch 'master' of https://github.com/prysmaticlabs/geth-sharding into improvedHTRArrays
* perform better copying
* fix bug
* Merge branch 'master' of https://github.com/prysmaticlabs/geth-sharding into improvedHTRArrays
* add support for variable length arrays
* get it running
* save all new progress
* more fixes
* more fixes
* more cleanup
* some more clean up
* new memory pool
* remove lock
* Merge branch 'master' of https://github.com/prysmaticlabs/geth-sharding into improvedHTRArrays
* Merge branch 'master' of https://github.com/prysmaticlabs/geth-sharding into improvedHTRArrays
* Merge branch 'master' of https://github.com/prysmaticlabs/geth-sharding into improvedHTRArrays
* use wrapper
* remove redundant methods
* cleanup
* cleanup
* remove unused method
* change field
* Update beacon-chain/state/types.go
Co-Authored-By: terence tsao <terence@prysmaticlabs.com>
* Update beacon-chain/state/types.go
Co-Authored-By: terence tsao <terence@prysmaticlabs.com>
* Apply suggestions from code review
Co-Authored-By: terence tsao <terence@prysmaticlabs.com>
