* initial
* binary search through blocks
* snapshot
* returning highest block
* oldest block is now 0
* multiple test written for getBlockByTimeStamp
* retrieved picked block time stamp
* added into erigon_api
* returning pointer
* reverting c37b99b2d7ebc2250b103393378cc4a4f94a6c21
* deleted print
* proper rpc block response
* fixing test
* returning lowest block
* lint
* typo
* fixed test
* returning lowest-1
* skip while loop for times too big or small
* added to readme
* using sort.Search