util

package
v0.0.0-...-f2e3eef Latest Latest
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Published: Apr 2, 2020 License: Apache-2.0 Imports: 10 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ComputeCryptoHash

func ComputeCryptoHash(data []byte) (hash []byte)

ComputeCryptoHash should be used in openchain code so that we can change the actual algo used for crypto-hash at one place

func CreateUtcTimestamp

func CreateUtcTimestamp() *gp.Timestamp

CreateUtcTimestamp returns a google/protobuf/Timestamp in UTC

func FindMissingElements

func FindMissingElements(all []string, some []string) (delta []string)

FindMissingElements identifies the elements of the first slice that are not present in the second The second slice is expected to be a subset of the first slice

func GenerateBytesUUID

func GenerateBytesUUID() []byte

GenerateBytesUUID returns a UUID based on RFC 4122 returning the generated bytes

func GenerateHashFromSignature

func GenerateHashFromSignature(path string, ctor string, args []string) []byte

GenerateHashFromSignature returns a hash of the combined parameters

func GenerateIDWithAlg

func GenerateIDWithAlg(customIDgenAlg string, encodedPayload string) (string, error)

GenerateIDWithAlg generates an ID using a custom algorithm

func GenerateIntUUID

func GenerateIntUUID() *big.Int

GenerateIntUUID returns a UUID based on RFC 4122 returning a big.Int

func GenerateUUID

func GenerateUUID() string

GenerateUUID returns a UUID based on RFC 4122

func GenerateUUIDfromTxSHAHash

func GenerateUUIDfromTxSHAHash(txData []byte) string

GenerateUUIDfromTxSHAHash generates SHA256 hash using Tx payload, and uses its first 128 bits as a UUID

Types

This section is empty.

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