Add cache for get blocks by number#927

peterargue wants to merge 1 commit intompeter/poc-index-finalized-block-resultsonflow/flow-evm-gateway:mpeter/poc-index-finalized-block-resultsfrom

peter/soft-finality-blockbynumber-cacheonflow/flow-evm-gateway:peter/soft-finality-blockbynumber-cacheCopy head branch name to clipboard