utils

package

v1.6.0 Latest Latest Go to latest Published: Jan 24, 2024 License: Apache-2.0 Imports: 28 Imported by: 0

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Repository

github.com/0xsequence/goar

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Open Source Insights

Documentation ¶

Index ¶

func ARToWinston(a *big.Float) *big.Int
func Base64Decode(data string) ([]byte, error)
func Base64Encode(data []byte) string
func BundleItemSignData(d types.BundleItem) ([]byte, error)
func ByteArrayToLong(b []byte) int
func ConcatBuffer(buffers ...[]byte) []byte
func ContainsInSlice(items []string, item string) bool
func DecodeBlock(body string) (*types.Block, error)
func DecodeBundle(bundleBinary []byte) (*types.Bundle, error)
func DecodeBundleItem(itemBinary []byte) (*types.BundleItem, error)
func DecodeBundleItemStream(itemBinary io.Reader) (*types.BundleItem, error)
func DecodeBundleStream(bundleData *os.File) (*types.Bundle, error)
func DeepHash(data []interface{}) [48]byte
func DeserializeTags(data []byte) ([]types.Tag, error)
func GenerateChunks(data interface{}) (types.Chunks, error)
func GenerateIndepHash(b types.Block) string
func GenerateItemBinary(d *types.BundleItem) (by []byte, err error)
func GenerateItemBinaryStream(d *types.BundleItem) (binaryReader io.Reader, err error)
func GenerateRsaKey(bits int) (*rsa.PrivateKey, error)
func GetBundleItemTagsBytes(itemBinary []byte) ([]byte, error)
func GetChunk(tx types.Transaction, idx int, data []byte) (*types.GetChunk, error)
func GetChunkStream(tx types.Transaction, idx int, data *os.File) (*types.GetChunk, error)
func GetSignatureData(tx *types.Transaction) ([]byte, error)
func Hash(data [][]byte) []byte
func ItemSignerAddr(b types.BundleItem) (string, error)
func LongTo32ByteArray(long int) []byte
func LongTo8ByteArray(long int) []byte
func NewBundle(items ...types.BundleItem) (*types.Bundle, error)
func NewBundleItem(owner string, signatureType int, target, anchor string, data []byte, ...) (*types.BundleItem, error)
func NewBundleItemStream(owner string, signatureType int, target, anchor string, data io.Reader, ...) (*types.BundleItem, error)
func NewBundleStream(items ...types.BundleItem) (*types.Bundle, error)
func OwnerToAddress(owner string) (string, error)
func OwnerToPubKey(owner string) (*rsa.PublicKey, error)
func PaddedBigBytes(bigint *big.Int, n int) []byte
func PrepareChunks(tx *types.Transaction, data interface{}, dataSize int) error
func PstTransferTags(contractId string, target string, qty int64, warp bool) ([]types.Tag, error)
func ReadBits(bigint *big.Int, buf []byte)
func SerializeTags(tags []types.Tag) ([]byte, error)
func ShortTo2ByteArray(long int) []byte
func Sign(msg []byte, prvKey *rsa.PrivateKey) ([]byte, error)
func SignTransaction(tx *types.Transaction, prvKey *rsa.PrivateKey) error
func SubmitItemToArSeed(item types.BundleItem, currency, arseedUrl string) (*schema.RespOrder, error)
func SubmitItemToBundlr(item types.BundleItem, bundlrUrl string) (*types.BundlrResp, error)
func TagsDecode(base64Tags []types.Tag) ([]types.Tag, error)
func TagsEncode(tags []types.Tag) []types.Tag
func Verify(msg []byte, pubKey *rsa.PublicKey, sign []byte) error
func VerifyBundleItem(d types.BundleItem) error
func VerifyTransaction(tx types.Transaction) (err error)
func WinstonToAR(w *big.Int) *big.Float
type ValidateResult
- func ValidatePath(id []byte, dest, leftBound, rightBound int, path []byte) (*ValidateResult, bool)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ARToWinston ¶

func ARToWinston(a *big.Float) *big.Int

ARToWinston 1 AR = 1000000000000

func Base64Decode ¶

func Base64Decode(data string) ([]byte, error)

func Base64Encode ¶

func Base64Encode(data []byte) string

func BundleItemSignData ¶

func BundleItemSignData(d types.BundleItem) ([]byte, error)

func ByteArrayToLong ¶

func ByteArrayToLong(b []byte) int

func ConcatBuffer ¶

func ConcatBuffer(buffers ...[]byte) []byte

ConcatBuffer 更好的 slice append

func ContainsInSlice ¶

func ContainsInSlice(items []string, item string) bool

ContainsInSlice checks if a string is in a slice of strings

func DecodeBlock ¶

func DecodeBlock(body string) (*types.Block, error)

func DecodeBundle ¶

func DecodeBundle(bundleBinary []byte) (*types.Bundle, error)

func DecodeBundleItem ¶

func DecodeBundleItem(itemBinary []byte) (*types.BundleItem, error)

func DecodeBundleItemStream ¶

func DecodeBundleItemStream(itemBinary io.Reader) (*types.BundleItem, error)

func DecodeBundleStream ¶

func DecodeBundleStream(bundleData *os.File) (*types.Bundle, error)

func DeepHash ¶

func DeepHash(data []interface{}) [48]byte

func DeserializeTags ¶

func DeserializeTags(data []byte) ([]types.Tag, error)

func GenerateChunks ¶

func GenerateChunks(data interface{}) (types.Chunks, error)

*

Generates the data_root, chunks & proofs
needed for a transaction. *
This also checks if the last chunk is a zero-length
chunk and discards that chunk and proof if so.
(we do not need to upload this zero length chunk) *
@param data

func GenerateIndepHash ¶

func GenerateIndepHash(b types.Block) string

func GenerateItemBinary ¶

func GenerateItemBinary(d *types.BundleItem) (by []byte, err error)

func GenerateItemBinaryStream ¶

func GenerateItemBinaryStream(d *types.BundleItem) (binaryReader io.Reader, err error)

func GenerateRsaKey ¶

func GenerateRsaKey(bits int) (*rsa.PrivateKey, error)

func GetBundleItemTagsBytes ¶

func GetBundleItemTagsBytes(itemBinary []byte) ([]byte, error)

func GetChunk ¶

func GetChunk(tx types.Transaction, idx int, data []byte) (*types.GetChunk, error)

func GetChunkStream ¶

func GetChunkStream(tx types.Transaction, idx int, data *os.File) (*types.GetChunk, error)

func GetSignatureData ¶

func GetSignatureData(tx *types.Transaction) ([]byte, error)

func Hash ¶

func Hash(data [][]byte) []byte

func ItemSignerAddr ¶

func ItemSignerAddr(b types.BundleItem) (string, error)

func LongTo32ByteArray ¶

func LongTo32ByteArray(long int) []byte

func LongTo8ByteArray ¶

func LongTo8ByteArray(long int) []byte

func NewBundle ¶

func NewBundle(items ...types.BundleItem) (*types.Bundle, error)

func NewBundleItem ¶

func NewBundleItem(owner string, signatureType int, target, anchor string, data []byte, tags []types.Tag) (*types.BundleItem, error)

func NewBundleItemStream ¶

func NewBundleItemStream(owner string, signatureType int, target, anchor string, data io.Reader, tags []types.Tag) (*types.BundleItem, error)

func NewBundleStream ¶

func NewBundleStream(items ...types.BundleItem) (*types.Bundle, error)

func OwnerToAddress ¶

func OwnerToAddress(owner string) (string, error)

func OwnerToPubKey ¶

func OwnerToPubKey(owner string) (*rsa.PublicKey, error)

func PaddedBigBytes ¶

func PaddedBigBytes(bigint *big.Int, n int) []byte

func PrepareChunks ¶

func PrepareChunks(tx *types.Transaction, data interface{}, dataSize int) error

func PstTransferTags ¶

func PstTransferTags(contractId string, target string, qty int64, warp bool) ([]types.Tag, error)

func ReadBits ¶

func ReadBits(bigint *big.Int, buf []byte)

func SerializeTags ¶

func SerializeTags(tags []types.Tag) ([]byte, error)

using bundle tx, avro serialize

func ShortTo2ByteArray ¶

func ShortTo2ByteArray(long int) []byte

func Sign ¶

func Sign(msg []byte, prvKey *rsa.PrivateKey) ([]byte, error)

func SignTransaction ¶

func SignTransaction(tx *types.Transaction, prvKey *rsa.PrivateKey) error

func SubmitItemToArSeed ¶

func SubmitItemToArSeed(item types.BundleItem, currency, arseedUrl string) (*schema.RespOrder, error)

func SubmitItemToBundlr ¶

func SubmitItemToBundlr(item types.BundleItem, bundlrUrl string) (*types.BundlrResp, error)

func TagsDecode ¶

func TagsDecode(base64Tags []types.Tag) ([]types.Tag, error)

func TagsEncode ¶

func TagsEncode(tags []types.Tag) []types.Tag

func Verify ¶

func Verify(msg []byte, pubKey *rsa.PublicKey, sign []byte) error

func VerifyBundleItem ¶

func VerifyBundleItem(d types.BundleItem) error

func VerifyTransaction ¶

func VerifyTransaction(tx types.Transaction) (err error)

func WinstonToAR ¶

func WinstonToAR(w *big.Int) *big.Float

WinstonToAR 1 Winston = 0.000000000001 AR

Types ¶

type ValidateResult ¶

type ValidateResult struct {
	Offset     int
	LeftBound  int
	RightBound int
	ChunkSize  int
}

func ValidatePath ¶

func ValidatePath(id []byte, dest, leftBound, rightBound int, path []byte) (*ValidateResult, bool)

验证 merkle path

Source Files ¶

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