* adding basic retry functionality
* avoid duplicate requests and batch them
* fix cancelling blocks
* properly resolve blocks
* minor cleanup - use `self`
* avoid useless asyncSpawn
* track retries
* limit max inflight and set libp2p maxIncomingStreams
* cleanup
* add basic yield in readLoop
* use tuple instead of object
* cleanup imports and logs
* increase defaults
* wip
* fix prefetch batching
* cleanup
* decrease timeouts to speedup tests
* remove outdated test
* add retry tests
* should track retries
* remove useless test
* use correct block address (index was off by 1)
* remove duplicate noop proc
* add BlockHandle type
* Use BlockHandle type
* add fetchLocal to control batching from local store
* add format target
* revert deps
* adjust quotaMaxBytes
* cleanup imports and logs
* revert deps
* cleanup blocks on cancelled
* terminate erasure and prefetch jobs on stream end
* split storing and retrieving data into separate tests
* track `b.discoveryLoop` future
* misc
* remove useless check
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