mymath

package
v0.0.0-...-03677bc Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Jun 2, 2012 License: BSD-3-Clause Imports: 17 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ASCII2Hex 

func ASCII2Hex(s string) []byte

TODO: test

func ASCII2HexRev 

func ASCII2HexRev(s string) []byte

func AddByte 

func AddByte(one []byte, two byte) []byte

func AreHexesEqual 

func AreHexesEqual(one, two []byte) bool

func AreStringsEqual 

func AreStringsEqual(one, two string) bool

func Base582Hex 

func Base582Hex(b string) []byte

convert base58 to hex bytes

func Big2Hex 

func Big2Hex(b *big.Int) []byte

TODO: test

func Big2HexPadded 

func Big2HexPadded(b *big.Int, paddingSize int) []byte

func Big2HexRev 

func Big2HexRev(b *big.Int) []byte

TODO: test

func Bits2Difficulty 

func Bits2Difficulty(bits uint32) (float64, error)

TODO: test and add to tests

func Bits2Target 

func Bits2Target(bits uint32) *big.Int

TODO: test and add to tests

func Bits2TargetHex 

func Bits2TargetHex(bits uint32) []byte

TODO: test and add to tests

func Bits2TargetHexRev 

func Bits2TargetHexRev(bits uint32) []byte

TODO: test and add to tests

func BitsRev2TargetHexRev 

func BitsRev2TargetHexRev(bits uint32) []byte

TODO: test and add to tests

func BitsString2TargetHexRev 

func BitsString2TargetHexRev(bits string) []byte

func Byte2String 

func Byte2String(b []byte) string

func CalculateBitMidstate 

func CalculateBitMidstate(data []byte) []byte

TODO: test and add to tests

func CheckAddressStringValidity 

func CheckAddressStringValidity(addr string) bool

func CheckAddressValidity 

func CheckAddressValidity(addr Base58) bool

func CheckSolution 

func CheckSolution(pubKey, solution, pattern string, netByte byte) (string, string)

func CombinePrivateKeys 

func CombinePrivateKeys(one, two string) *big.Int

func CombinePublicKeys 

func CombinePublicKeys(one, two string) (*big.Int, *big.Int)

func ConcatBytes 

func ConcatBytes(list ...[]byte) []byte

func DoubleDoubleSHA 

func DoubleDoubleSHA(a []byte, b []byte) []byte

TODO: test and add to tests double hash input bytes, double hash their concatanation

func DoubleSHA 

func DoubleSHA(b []byte) []byte

TODO: test and add to tests double SHA-256 hashing of a single byte array

func DoubleSHAPair 

func DoubleSHAPair(a []byte, b []byte) []byte

TODO: test and add to tests double SHA-256 hash of a concatenation of the two inputs

func DoubleSHAPairRev 

func DoubleSHAPairRev(a []byte, b []byte) []byte

TODO: test and add to tests double SHA-256 hash of a concatenation of the reverse of two inputs

func DoubleSHARev 

func DoubleSHARev(b []byte) []byte

TODO: test and add to tests reverse double SHA-256 hashing of a single byte array

func Float642Str 

func Float642Str(f float64) string

func Float642String 

func Float642String(f float64) string

func GenerateMerkleRoot 

func GenerateMerkleRoot(leafs [][]byte) []byte

TODO: test and add to tests

func GenerateMerkleTree 

func GenerateMerkleTree(leafs [][]byte) [][]byte

TODO: test and add to tests

func GenerateMerkleTreeFromString 

func GenerateMerkleTreeFromString(leafs []string) []string

TODO: test and add to tests

func Hex2Base58Str 

func Hex2Base58Str(val []byte) string

func Hex2Base58String 

func Hex2Base58String(val []byte) string

func Hex2Big 

func Hex2Big(b []byte) *big.Int

func Hex2Int 

func Hex2Int(b []byte) int

func Hex2Int64 

func Hex2Int64(b []byte) int64

func Hex2Str 

func Hex2Str(b []byte) string

func Hex2String 

func Hex2String(b []byte) string

func Hex2Uint32 

func Hex2Uint32(b []byte) uint32

func Hex2Uint64 

func Hex2Uint64(b []byte) uint64

func HexRev2Big 

func HexRev2Big(rev []byte) *big.Int

func HexRev2Str 

func HexRev2Str(b []byte) string

func HexRev2String 

func HexRev2String(b []byte) string

func HexRev2Uint32 

func HexRev2Uint32(b []byte) uint32

func HexRev2Uint64 

func HexRev2Uint64(b []byte) uint64

func Int2BitHex 

func Int2BitHex(i int) []byte

TODO: test

func Int2Hex 

func Int2Hex(i int) []byte

func Int2Str 

func Int2Str(i int) string

func Int2String 

func Int2String(i int) string

func Int642Hex 

func Int642Hex(i64 int64) []byte

func Int642Str 

func Int642Str(i int64) string

func Int642String 

func Int642String(i int64) string

func Makesecp256k1 

func Makesecp256k1()

TODO: test and add to tests

func PointCoordinatesToPublicKey 

func PointCoordinatesToPublicKey(x, y *big.Int) string

func PublicKeyToPointCoordinates 

func PublicKeyToPointCoordinates(pubKey string) (*big.Int, *big.Int)

func RandomHex 

func RandomHex(length int) []byte

func Randuint64 

func Randuint64() []byte

func Randuint64Rev 

func Randuint64Rev() []byte

func Rev 

func Rev(b []byte) []byte

TODO: use this function to reverse some of the below functions?

func RevTest 

func RevTest() bool

func RevWords 

func RevWords(b []byte) []byte

func RevWords2 

func RevWords2(b []byte) []byte

func RevWords2Str 

func RevWords2Str(b string) string

func RevWordsStr 

func RevWordsStr(b string) string

func ReverseByteOrder 

func ReverseByteOrder(b []byte) []byte

TODO: test

func Ripemd 

func Ripemd(b []byte) []byte

TODO: test and add to tests RIPEMD-160 operation for bitcoin address hashing

func RipemdRev 

func RipemdRev(b []byte) []byte

TODO: test and add to tests reverse RIPEMD-160 hash

func SHARipemd 

func SHARipemd(b []byte) []byte

TODO: test and add to tests SHA-256 RIPEMD-160 operation for bitcoin address hashing

func SHARipemdRev 

func SHARipemdRev(b []byte) []byte

TODO: test and add to tests reverse SHA-256 RIPEMD-160 hash

func SingleSHA 

func SingleSHA(b []byte) []byte

TODO: test and add to tests Single SHA-256 hashing of a single byte array

func SingleSHA1 

func SingleSHA1(b []byte) []byte

TODO: test and add to tests Single SHA-1 hashing of a single byte array

func SingleSHA1Rev 

func SingleSHA1Rev(b []byte) []byte

Reversed SHA-1 hashing of a single byte array TODO: test and add to tests

func SingleSHARev 

func SingleSHARev(b []byte) []byte

TODO: test and add to tests Reversed single SHA-256 hashing of a single byte array

func SplitStrings 

func SplitStrings(str, separator string) []string

func Str2Big 

func Str2Big(s string) *big.Int

TODO: test

func Str2BigBase 

func Str2BigBase(s string, base int) *big.Int

TODO: test

func Str2Float 

func Str2Float(s string) float64

func Str2Hex 

func Str2Hex(s string) []byte

func Str2HexRev 

func Str2HexRev(s string) []byte

func Str2Int64 

func Str2Int64(s string) int64

func Str2Uint32 

func Str2Uint32(s string) uint32

func String2Big 

func String2Big(s string) *big.Int

TODO: test

func String2BigBase 

func String2BigBase(s string, base int) *big.Int

TODO: test

func String2Float 

func String2Float(s string) float64

func String2Hex 

func String2Hex(s string) []byte

func String2Hex32 

func String2Hex32(s string) [32]byte

func String2HexRev 

func String2HexRev(s string) []byte

func Target2Bits 

func Target2Bits(target *big.Int) uint32

TODO: test and add to tests

func Target2Difficulty 

func Target2Difficulty(target *big.Int) (float64, error)

TODO: test and add to tests

func TestBase58 

func TestBase58()

TODO: do and test everything

func TestBitAddress 

func TestBitAddress()

func TestBitsTargetDifficultyConversions 

func TestBitsTargetDifficultyConversions() bool

TODO: expand and add to tests

func TestCompile 

func TestCompile() bool

func TestEverything 

func TestEverything() bool

TODO: do

func TestEverythingBitmath 

func TestEverythingBitmath() bool

func TestGenerateMerkleTree 

func TestGenerateMerkleTree() bool

func TestLen 

func TestLen() bool

func TestVarInt 

func TestVarInt() bool

func TestVarInt2Hex 

func TestVarInt2Hex() bool

func TestVarInt2HexRev 

func TestVarInt2HexRev() bool

func TestVarStr 

func TestVarStr() bool

func ToLower 

func ToLower(s string) string

func ToUpper 

func ToUpper(s string) string

func Uint162Hex 

func Uint162Hex(ui uint16) []byte

func Uint162HexRev 

func Uint162HexRev(ui uint16) []byte

func Uint2Hex 

func Uint2Hex(ui uint) []byte

TODO: test

func Uint322Hex 

func Uint322Hex(ui uint32) []byte

func Uint322HexRev 

func Uint322HexRev(ui uint32) []byte

func Uint642Hex 

func Uint642Hex(ui uint64) []byte

func Uint642HexRev 

func Uint642HexRev(ui uint64) []byte

func VarInt2Hex 

func VarInt2Hex(vi VarInt) []byte

variable-length hex result https://en.bitcoin.it/wiki/Protocol_specification#Variable_length_integer

func VarInt2HexRev 

func VarInt2HexRev(vi VarInt) []byte

variable-length hex result https://en.bitcoin.it/wiki/Protocol_specification#Variable_length_integer

Types

type Base58 

type Base58 string

type to hold the Base58 string

func Big2Base58 

func Big2Base58(val *big.Int) Base58

encodes big.Int to base58 string

func Hex2Base58 

func Hex2Base58(val []byte) Base58

encodes hex bytes into base58

func Int2Base58 

func Int2Base58(val int) Base58

encodes int to base58 string

func Str2Hex58 

func Str2Hex58(val string) Base58

func StrHex2Base58 

func StrHex2Base58(val string) Base58

func String2Base58 

func String2Base58(val string) Base58

func StringHex2Base58 

func StringHex2Base58(val string) Base58

encodes string stored hex bytes into base58

func (Base58) Base582Big 

func (b Base58) Base582Big() *big.Int

func (Base58) Base582Int 

func (b Base58) Base582Int() int

convert base58 to int

func (Base58) BitHex 

func (b Base58) BitHex() []byte

convert base58 to hexes used by Bitcoins (keeping the zeroes on the front, 25 bytes long)

func (Base58) ToBig 

func (b Base58) ToBig() *big.Int

Convert base58 to big.Int

func (Base58) ToHex 

func (b Base58) ToHex() []byte

convert base58 to hex bytes

func (Base58) ToInt 

func (b Base58) ToInt() int

convert base58 to int

type BitAddress 

type BitAddress struct {
	PrivateKey []byte //private key, can be encrypted
	Encrypted  bool   //checked if the private key is encrypted
	PublicKey  []byte //public key
	Hash160    []byte //RIPEMD hash
	Hash       []byte //RIPEMD with network bit and checksum
	Base       Base58 //base58 encoded address
}

structure to keep different encodings of the bitcoin adress

func NewAddressFromPrivateKey 

func NewAddressFromPrivateKey(privateKey []byte) (*BitAddress, error)

func NewAddressFromPrivateKeyOtherNets 

func NewAddressFromPrivateKeyOtherNets(netByte byte, privateKey []byte) (*BitAddress, error)

func NewFromBase 

func NewFromBase(b Base58) *BitAddress

creates the structure to hold the base58 address

func NewFromBaseString 

func NewFromBaseString(s string) *BitAddress

func NewFromPublicKey 

func NewFromPublicKey(netbyte byte, key []byte) *BitAddress

TODO: do something for TESTnet? TODO: update and revise creates a bitcoin address from the public key

func NewFromPublicKeyString 

func NewFromPublicKeyString(netByte byte, s string) *BitAddress

creates a new bitcoin address from a string representing a public key

func NewRandomAddress 

func NewRandomAddress() (*BitAddress, error)

func NewRandomAddressOtherNets 

func NewRandomAddressOtherNets(netByte byte) (*BitAddress, error)

func (BitAddress) CheckValidity 

func (ba BitAddress) CheckValidity() bool

TODO: do check validity of bitcoin address

type VarInt 

type VarInt uint64

func DecodeVarInt 

func DecodeVarInt(b []byte) VarInt

TODO: test

func DecodeVarIntGiveRest 

func DecodeVarIntGiveRest(b []byte) (VarInt, []byte)

TODO: check and add to tests

func (VarInt) Compile 

func (vi VarInt) Compile() []byte

func (VarInt) Len 

func (vi VarInt) Len() int

type VarStr 

type VarStr struct {
	// contains filtered or unexported fields
}

func (*VarStr) Compile 

func (vs *VarStr) Compile() []byte

func (*VarStr) Len 

func (vs *VarStr) Len() int

func (*VarStr) Read 

func (vs *VarStr) Read() string

func (*VarStr) Set 

func (vs *VarStr) Set(newString string)

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.