trie/utils: simplify codeChunkIndex (#29480)

AaronChen0 · web-flow · commit 74e8d2da97aa · 2024-04-17T08:24:30.000+02:00
minor simplification to the code
diff --git a/trie/utils/verkle.go b/trie/utils/verkle.go
@@ -209,11 +209,7 @@ func codeChunkIndex(chunk *uint256.Int) (*uint256.Int, byte) {
 		chunkOffset            = new(uint256.Int).Add(codeOffset, chunk)
 		treeIndex, subIndexMod = new(uint256.Int).DivMod(chunkOffset, verkleNodeWidth, new(uint256.Int))
 	)
-	var subIndex byte
-	if len(subIndexMod) != 0 {
-		subIndex = byte(subIndexMod[0])
-	}
-	return treeIndex, subIndex
+	return treeIndex, byte(subIndexMod.Uint64())
 }
 
 // CodeChunkKey returns the verkle tree key of the code chunk for the

Original file line number	Diff line number	Diff line change
`@@ -209,11 +209,7 @@ func codeChunkIndex(chunk uint256.Int) (uint256.Int, byte) {`
`209`	`209`	`chunkOffset = new(uint256.Int).Add(codeOffset, chunk)`
`210`	`210`	`treeIndex, subIndexMod = new(uint256.Int).DivMod(chunkOffset, verkleNodeWidth, new(uint256.Int))`
`211`	`211`	`)`
`212`		`- var subIndex byte`
`213`		`- if len(subIndexMod) != 0 {`
`214`		`- subIndex = byte(subIndexMod[0])`
`215`		`- }`
`216`		`- return treeIndex, subIndex`
	`212`	`+ return treeIndex, byte(subIndexMod.Uint64())`
`217`	`213`	`}`
`218`	`214`
`219`	`215`	`// CodeChunkKey returns the verkle tree key of the code chunk for the`