* Added blockBySlot and blockRootBySlot
* Changed to BlocksBySlot and BlockRootsBySlot
* Updated to use BlocksBySlot and BlockRootsBySlot
* Added missing passthrough to karfa exporter
* Return hasBlocks/hasBlockRoots in the new getters
* Fixed CI lint
* Replace call to bytes.Compare with bytes.Equal
* Reordered the returns of the new getters
Co-authored-by: Nishant Das <nishdas93@gmail.com>
Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>