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utils

package

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Versions in this module

v1

v1.1.1

Nov 17, 2024

v1.1.0

Oct 25, 2024

v1.0.0

Oct 24, 2024

Changes in this version

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

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

+ func Base64Encode(data []byte) string

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

+ func ByteArrayToLong(b []byte) int

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

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

+ func DecodeBlock(body string) (*schema.Block, error)

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

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

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

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

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

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

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

+ func GenerateIndepHash(b schema.Block) string

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

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

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

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

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

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

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

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

+ func ItemSignerAddr(b schema.BundleItem) (string, error)

+ func LongTo32ByteArray(long int) []byte

+ func LongTo8ByteArray(long int) []byte

+ func NewBundle(items ...schema.BundleItem) (*schema.Bundle, error)

+ func NewBundleItem(owner string, signatureType int, target, anchor string, data []byte, ...) (*schema.BundleItem, error)

+ func NewBundleItemStream(owner string, signatureType int, target, anchor string, data io.Reader, ...) (*schema.BundleItem, error)

+ func NewBundleStream(items ...schema.BundleItem) (*schema.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 *schema.Transaction, data interface{}, dataSize int) error

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

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

+ func ShortTo2ByteArray(long int) []byte

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

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

+ func TagsDecode(base64Tags []schema.Tag) ([]schema.Tag, error)

+ func TagsEncode(tags []schema.Tag) []schema.Tag

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

+ func VerifyBundleItem(d schema.BundleItem) error

+ func VerifyTransaction(tx schema.Transaction) (err error)

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

+ type ValidateResult struct

+ ChunkSize int

+ LeftBound int

+ Offset int

+ RightBound int

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