neoneo-go/pkg/util/slice/array.go
Roman Khimov 100e97d772 util: move ArrayReverse into package of its own
Leave just uint160 and uint256 types in util.
2021-07-19 22:57:55 +03:00

14 lines
320 B
Go

/*
Package slice contains byte slice helpers.
*/
package slice
// CopyReverse returns a new byte slice containing reversed version of the
// original.
func CopyReverse(b []byte) []byte {
dest := make([]byte, len(b))
for i, j := 0, len(b)-1; i <= j; i, j = i+1, j-1 {
dest[i], dest[j] = b[j], b[i]
}
return dest
}