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QSP-9 Prevent Casting to Int if Possible (#6349)

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* no cast to int

* fix up significant casting issues

* more casting

* even more casting fixes

* more casts

* fix subnets

* back to ints

* final touches

* broken test fix

* add in blocks test fix

* unskip

* revert bytes fixes

* casting fixes

* Update beacon-chain/db/kv/state.go

* Update beacon-chain/db/kv/blocks.go

* fmt

* slash:

* fix val tests

* fix up conf

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
Co-authored-by: Victor Farazdagi <simple.square@gmail.com>
This commit is contained in:
Raul Jordan
2020-06-26 11:07:00 -05:00
committed by GitHub
parent 78465e2549
commit 252f758baa
43 changed files with 138 additions and 125 deletions
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4
beacon-chain/cache/committee.go vendored
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@@ -19,7 +19,7 @@ var (
// maxCommitteesCacheSize defines the max number of shuffled committees on per randao basis can cache.
// Due to reorgs, it's good to keep the old cache around for quickly switch over. 10 is a generous
// cache size as it considers 3 concurrent branches over 3 epochs.
maxCommitteesCacheSize = 10
maxCommitteesCacheSize = uint64(10)
// CommitteeCacheMiss tracks the number of committee requests that aren't present in the cache.
CommitteeCacheMiss = promauto.NewCounter(prometheus.CounterOpts{
@@ -96,7 +96,7 @@ func (c *CommitteeCache) Committee(slot uint64, seed [32]byte, index uint64) ([]
indexOffSet := index + (slot%params.BeaconConfig().SlotsPerEpoch)*committeeCountPerSlot
start, end := startEndIndices(item, indexOffSet)
if int(end) > len(item.ShuffledIndices) || end < start {
if end > uint64(len(item.ShuffledIndices)) || end < start {
return nil, errors.New("requested index out of bound")
}