fix(BlocksService): refactor api.derive for performance, and add historicApi...
fix(BlocksService): refactor api.derive for performance, and add historicApi to BlocksService (#699) * fix: refactor api.derive.chain in /blocks * add historicApi * remove bench test * tests: adjust tests to accept historicalApi * refactor blocks to use historicApi * fix: fetchevents bug * fix: update historic kusama blocks e2e tests * put back --silent * fix: lint * fix: tests for pallets staking progress * cleanup * optimize getWeights, remove expandMetadata * fix: nexttFeeMultiplier get by parent hash * add ? to nextFeeMultiplier * lint