common

func AddInt ¶ added in v0.10.0

func AddInt[T constraints.Integer](a, b T) (T, error)

AddInt makes safe sum for arbitrary integer type.

func Decode2CBigInt ¶ added in v0.11.0

func Decode2CBigInt(bytes []byte) *big.Int

Decode2CBigInt decodes two's complement representation of BigInt from bytes slice.

func Dup ¶

func Dup(b []byte) []byte

Dup duplicate (copy) bytes.

func Encode2CBigInt ¶ added in v0.11.0

func Encode2CBigInt(n *big.Int) []byte

Encode2CBigInt encodes BigInt into a two's complement representation.

func EnsureTimeout ¶ added in v0.8.0

func EnsureTimeout(tm tm, expected uint64)

EnsureTimeout ensures that no way when expected can be higher than current, but if somehow its happened...

func FromBase58JSON ¶

func FromBase58JSON(value []byte, size int, name string) ([]byte, error)

func FromBase58JSONUnchecked ¶ added in v0.10.0

func FromBase58JSONUnchecked(value []byte, name string) ([]byte, error)

func FromHexJSON ¶ added in v0.10.0

func FromHexJSON(value []byte, size int, name string) ([]byte, error)

func FromHexJSONUnchecked ¶ added in v0.10.0

func FromHexJSONUnchecked(value []byte, name string) ([]byte, error)

func GetStatePath ¶

func GetStatePath() (string, error)

func MulInt ¶ added in v0.11.0

func MulInt[T constraints.Integer](a, b T) (T, error)

MulInt makes safe mul for arbitrary integer type.

func ReplaceInvalidUtf8Chars ¶ added in v0.8.0

func ReplaceInvalidUtf8Chars(s string) string

ReplaceInvalidUtf8Chars replaces invalid utf8 characters with '?' to reproduce JVM behaviour.

func SafeIntToUint32 ¶ added in v0.11.0

func SafeIntToUint32(v int) uint32

func SubInt ¶ added in v0.11.0

func SubInt[T constraints.Integer](a, b T) (T, error)

SubInt makes safe sub for arbitrary integer type.

func ToBase58JSON ¶

func ToBase58JSON(b []byte) []byte

func ToBase64JSON ¶ added in v0.6.0

func ToBase64JSON(b []byte) []byte

func ToHexJSON ¶ added in v0.10.0

func ToHexJSON(b []byte) []byte

func UnixMillisFromTime ¶ added in v0.10.0

func UnixMillisFromTime(t time.Time) int64

func UnixMillisToTime ¶ added in v0.10.0

func UnixMillisToTime(ts int64) time.Time