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uint.go
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uint.go
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package merkletree
import (
"bytes"
"encoding/binary"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/math"
"math/big"
"reflect"
)
// Uint256 uint256
func Uint256(input interface{}) []byte {
switch v := input.(type) {
case *big.Int:
return math.U256Bytes(v)
case string:
bn := new(big.Int)
bn.SetString(v, 10)
return math.U256Bytes(bn)
}
if isArray(input) {
return Uint256Array(input)
}
return common.RightPadBytes([]byte(""), 32)
}
// Uint256Array uint256 array
func Uint256Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Uint256(val), 32)
values = append(values, result...)
}
return values
}
// Uint128 uint128
func Uint128(input interface{}) []byte {
switch v := input.(type) {
case *big.Int:
return common.LeftPadBytes(v.Bytes(), 16)
case string:
bn := new(big.Int)
bn.SetString(v, 10)
return common.LeftPadBytes(bn.Bytes(), 16)
}
if isArray(input) {
return Uint128Array(input)
}
return common.LeftPadBytes([]byte(""), 16)
}
// Uint128Array uint128
func Uint128Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Uint128(val), 32)
values = append(values, result...)
}
return values
}
// Uint64 uint64
func Uint64(input interface{}) []byte {
b := new(bytes.Buffer)
switch v := input.(type) {
case *big.Int:
binary.Write(b, binary.BigEndian, v.Uint64())
case string:
bn := new(big.Int)
bn.SetString(v, 10)
binary.Write(b, binary.BigEndian, bn.Uint64())
case uint64:
binary.Write(b, binary.BigEndian, v)
case uint32:
binary.Write(b, binary.BigEndian, uint64(v))
case uint16:
binary.Write(b, binary.BigEndian, uint64(v))
case uint8:
binary.Write(b, binary.BigEndian, uint64(v))
case uint:
binary.Write(b, binary.BigEndian, uint64(v))
case int64:
binary.Write(b, binary.BigEndian, uint64(v))
case int32:
binary.Write(b, binary.BigEndian, uint64(v))
case int16:
binary.Write(b, binary.BigEndian, uint64(v))
case int8:
binary.Write(b, binary.BigEndian, uint64(v))
case int:
binary.Write(b, binary.BigEndian, uint64(v))
default:
binary.Write(b, binary.BigEndian, uint64(0))
}
if isArray(input) {
return Uint64Array(input)
}
return b.Bytes()
}
// Uint64Array uint64 array
func Uint64Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Uint64(val), 32)
values = append(values, result...)
}
return values
}
// Uint32 uint32
func Uint32(input interface{}) []byte {
b := new(bytes.Buffer)
switch v := input.(type) {
case *big.Int:
binary.Write(b, binary.BigEndian, uint32(v.Uint64()))
case string:
bn := new(big.Int)
bn.SetString(v, 10)
binary.Write(b, binary.BigEndian, uint32(bn.Uint64()))
case uint64:
binary.Write(b, binary.BigEndian, uint32(v))
case uint32:
binary.Write(b, binary.BigEndian, uint32(v))
case uint16:
binary.Write(b, binary.BigEndian, uint32(v))
case uint8:
binary.Write(b, binary.BigEndian, uint32(v))
case uint:
binary.Write(b, binary.BigEndian, uint32(v))
case int64:
binary.Write(b, binary.BigEndian, uint32(v))
case int32:
binary.Write(b, binary.BigEndian, v)
case int16:
binary.Write(b, binary.BigEndian, uint32(v))
case int8:
binary.Write(b, binary.BigEndian, uint32(v))
case int:
binary.Write(b, binary.BigEndian, uint32(v))
default:
binary.Write(b, binary.BigEndian, uint32(0))
}
if isArray(input) {
return Uint32Array(input)
}
return b.Bytes()
}
// Uint32Array uint32 array
func Uint32Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Uint32(val), 32)
values = append(values, result...)
}
return values
}
// Uint16 uint16
func Uint16(input interface{}) []byte {
b := new(bytes.Buffer)
switch v := input.(type) {
case *big.Int:
binary.Write(b, binary.BigEndian, uint16(v.Uint64()))
case string:
bn := new(big.Int)
bn.SetString(v, 10)
binary.Write(b, binary.BigEndian, uint16(bn.Uint64()))
case uint64:
binary.Write(b, binary.BigEndian, uint16(v))
case uint32:
binary.Write(b, binary.BigEndian, uint16(v))
case uint16:
binary.Write(b, binary.BigEndian, v)
case uint8:
binary.Write(b, binary.BigEndian, uint16(v))
case uint:
binary.Write(b, binary.BigEndian, uint16(v))
case int64:
binary.Write(b, binary.BigEndian, uint16(v))
case int32:
binary.Write(b, binary.BigEndian, uint16(v))
case int16:
binary.Write(b, binary.BigEndian, uint16(v))
case int8:
binary.Write(b, binary.BigEndian, uint16(v))
case int:
binary.Write(b, binary.BigEndian, uint16(v))
default:
binary.Write(b, binary.BigEndian, uint16(0))
}
if isArray(input) {
return Uint16Array(input)
}
return b.Bytes()
}
// Uint16Array uint16 array
func Uint16Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Uint16(val), 32)
values = append(values, result...)
}
return values
}
// Uint8 uint8
func Uint8(input interface{}) []byte {
b := new(bytes.Buffer)
switch v := input.(type) {
case *big.Int:
binary.Write(b, binary.BigEndian, uint8(v.Uint64()))
case string:
bn := new(big.Int)
bn.SetString(v, 10)
binary.Write(b, binary.BigEndian, uint8(bn.Uint64()))
case uint64:
binary.Write(b, binary.BigEndian, uint8(v))
case uint32:
binary.Write(b, binary.BigEndian, uint8(v))
case uint16:
binary.Write(b, binary.BigEndian, uint8(v))
case uint8:
binary.Write(b, binary.BigEndian, v)
case uint:
binary.Write(b, binary.BigEndian, uint8(v))
case int64:
binary.Write(b, binary.BigEndian, uint8(v))
case int32:
binary.Write(b, binary.BigEndian, uint8(v))
case int16:
binary.Write(b, binary.BigEndian, uint8(v))
case int8:
binary.Write(b, binary.BigEndian, uint8(v))
case int:
binary.Write(b, binary.BigEndian, uint8(v))
default:
binary.Write(b, binary.BigEndian, uint8(0))
}
if isArray(input) {
return Uint8Array(input)
}
return b.Bytes()
}
// Uint8Array uint8 array
func Uint8Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Uint8(val), 32)
values = append(values, result...)
}
return values
}
// Int256 int256
func Int256(input interface{}) []byte {
switch v := input.(type) {
case *big.Int:
return common.LeftPadBytes(v.Bytes(), 32)
case string:
bn := new(big.Int)
bn.SetString(v, 10)
return common.LeftPadBytes(bn.Bytes(), 32)
case uint64:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 32)
case uint32:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 32)
case uint16:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 32)
case uint8:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 32)
case uint:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 32)
case int64:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 32)
case int32:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 32)
case int16:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 32)
case int8:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 32)
case int:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 32)
}
if isArray(input) {
return Int256Array(input)
}
return common.LeftPadBytes([]byte{}, 32)
}
// Int256Array int256 array
func Int256Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Int256(val), 32)
values = append(values, result...)
}
return values
}
// Int128 int128
func Int128(input interface{}) []byte {
switch v := input.(type) {
case *big.Int:
return common.LeftPadBytes(v.Bytes(), 16)
case string:
bn := new(big.Int)
bn.SetString(v, 10)
return common.LeftPadBytes(bn.Bytes(), 16)
case uint64:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 16)
case uint32:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 16)
case uint16:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 16)
case uint8:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 16)
case uint:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 16)
case int64:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 16)
case int32:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 16)
case int16:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 16)
case int8:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 16)
case int:
bn := big.NewInt(int64(v))
return common.LeftPadBytes(bn.Bytes(), 16)
}
if isArray(input) {
return Int128Array(input)
}
return common.LeftPadBytes([]byte{}, 16)
}
// Int128Array int128 array
func Int128Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Int128(val), 32)
values = append(values, result...)
}
return values
}
// Int64 int64
func Int64(input interface{}) []byte {
b := make([]byte, 8)
switch v := input.(type) {
case *big.Int:
binary.BigEndian.PutUint64(b, v.Uint64())
case string:
bn := new(big.Int)
bn.SetString(v, 10)
binary.BigEndian.PutUint64(b, bn.Uint64())
case uint64:
binary.BigEndian.PutUint64(b, v)
case uint32:
binary.BigEndian.PutUint64(b, uint64(v))
case uint16:
binary.BigEndian.PutUint64(b, uint64(v))
case uint8:
binary.BigEndian.PutUint64(b, uint64(v))
case uint:
binary.BigEndian.PutUint64(b, uint64(v))
case int64:
binary.BigEndian.PutUint64(b, uint64(v))
case int32:
binary.BigEndian.PutUint64(b, uint64(v))
case int16:
binary.BigEndian.PutUint64(b, uint64(v))
case int8:
binary.BigEndian.PutUint64(b, uint64(v))
case int:
binary.BigEndian.PutUint64(b, uint64(v))
default:
binary.BigEndian.PutUint64(b, uint64(0))
}
if isArray(input) {
return Int64Array(input)
}
return b
}
// Int64Array int64 array
func Int64Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Int64(val), 32)
values = append(values, result...)
}
return values
}
// Int32 int32
func Int32(input interface{}) []byte {
b := make([]byte, 4)
switch v := input.(type) {
case *big.Int:
binary.BigEndian.PutUint32(b, uint32(v.Uint64()))
case string:
bn := new(big.Int)
bn.SetString(v, 10)
binary.BigEndian.PutUint32(b, uint32(bn.Uint64()))
case uint64:
binary.BigEndian.PutUint32(b, uint32(v))
case uint32:
binary.BigEndian.PutUint32(b, v)
case uint16:
binary.BigEndian.PutUint32(b, uint32(v))
case uint8:
binary.BigEndian.PutUint32(b, uint32(v))
case uint:
binary.BigEndian.PutUint32(b, uint32(v))
case int64:
binary.BigEndian.PutUint32(b, uint32(v))
case int32:
binary.BigEndian.PutUint32(b, uint32(v))
case int16:
binary.BigEndian.PutUint32(b, uint32(v))
case int8:
binary.BigEndian.PutUint32(b, uint32(v))
case int:
binary.BigEndian.PutUint32(b, uint32(v))
default:
binary.BigEndian.PutUint32(b, uint32(0))
}
if isArray(input) {
return Int32Array(input)
}
return b
}
// Int32Array int32
func Int32Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Int32(val), 32)
values = append(values, result...)
}
return values
}
// Int16 int16
func Int16(input interface{}) []byte {
b := make([]byte, 2)
switch v := input.(type) {
case *big.Int:
binary.BigEndian.PutUint16(b, uint16(v.Uint64()))
case string:
bn := new(big.Int)
bn.SetString(v, 10)
binary.BigEndian.PutUint16(b, uint16(bn.Uint64()))
case uint64:
binary.BigEndian.PutUint16(b, uint16(v))
case uint32:
binary.BigEndian.PutUint16(b, uint16(v))
case uint16:
binary.BigEndian.PutUint16(b, v)
case uint8:
binary.BigEndian.PutUint16(b, uint16(v))
case uint:
binary.BigEndian.PutUint16(b, uint16(v))
case int64:
binary.BigEndian.PutUint16(b, uint16(v))
case int32:
binary.BigEndian.PutUint16(b, uint16(v))
case int16:
binary.BigEndian.PutUint16(b, uint16(v))
case int8:
binary.BigEndian.PutUint16(b, uint16(v))
case int:
binary.BigEndian.PutUint16(b, uint16(v))
default:
binary.BigEndian.PutUint16(b, uint16(0))
}
if isArray(input) {
return Int16Array(input)
}
return b
}
// Int16Array int16 array
func Int16Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Int16(val), 32)
values = append(values, result...)
}
return values
}
// Int8 int8
func Int8(input interface{}) []byte {
b := make([]byte, 1)
switch v := input.(type) {
case *big.Int:
b[0] = byte(int8(v.Uint64()))
case string:
bn := new(big.Int)
bn.SetString(v, 10)
b[0] = byte(int8(bn.Uint64()))
case uint64:
b[0] = byte(int8(v))
case uint32:
b[0] = byte(int8(v))
case uint16:
b[0] = byte(int8(v))
case uint8:
b[0] = byte(int8(v))
case uint:
b[0] = byte(int8(v))
case int64:
b[0] = byte(int8(v))
case int32:
b[0] = byte(int8(v))
case int16:
b[0] = byte(int8(v))
case int8:
b[0] = byte(v)
case int:
b[0] = byte(int8(v))
default:
b[0] = byte(int8(0))
}
if isArray(input) {
return Int8Array(input)
}
return b
}
// Int8Array int8 array
func Int8Array(input interface{}) []byte {
var values []byte
s := reflect.ValueOf(input)
for i := 0; i < s.Len(); i++ {
val := s.Index(i).Interface()
result := common.LeftPadBytes(Int8(val), 32)
values = append(values, result...)
}
return values
}