consensus/ethash: fix lint SA1019 reflect.SliceHeader

etclabscore · Jun 6, 2024 · cfada26 · cfada26
1 parent 549da55
commit cfada26
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/consensus/ethash/algorithm.go b/consensus/ethash/algorithm.go
@@ -176,12 +176,7 @@ func generateCache(dest []uint32, epoch uint64, epochLength uint64, seed []byte)
 		logFn("Generated ethash verification cache", "epochLength", epochLength, "elapsed", common.PrettyDuration(elapsed))
 	}()
 	// Convert our destination slice to a byte buffer
-	var cache []byte
-	cacheHdr := (*reflect.SliceHeader)(unsafe.Pointer(&cache))
-	dstHdr := (*reflect.SliceHeader)(unsafe.Pointer(&dest))
-	cacheHdr.Data = dstHdr.Data
-	cacheHdr.Len = dstHdr.Len * 4
-	cacheHdr.Cap = dstHdr.Cap * 4
+	cache := unsafe.Slice((*byte)(unsafe.Pointer(&dest[0])), len(dest)*4)
 
 	// Calculate the number of theoretical rows (we'll store in one buffer nonetheless)
 	size := uint64(len(cache))