package random import ( "math/rand" "time" "github.com/nspcc-dev/neo-go/pkg/crypto/hash" "github.com/nspcc-dev/neo-go/pkg/util" ) // String returns a random string with the n as its length. func String(n int) string { b := make([]byte, n) for i := range b { b[i] = byte(Int(65, 90)) } return string(b) } // Int returns a random integer in [min,max). func Int(min, max int) int { return min + rand.Intn(max-min) } // Uint256 returns a random Uint256. func Uint256() util.Uint256 { str := String(20) return hash.Sha256([]byte(str)) } // Uint160 returns a random Uint160. func Uint160() util.Uint160 { str := String(20) return hash.RipeMD160([]byte(str)) } func init() { rand.Seed(time.Now().UTC().UnixNano()) }