sortition

Documentation

Index

• Variables
• func GetIndex(proof Proof, max uint64) uint64
• func Verify(seed VerifiableSeed, publicKey crypto.PublicKey, proof Proof, max uint64) (index uint64, result bool)
• func VerifyProof(seed VerifiableSeed, proof Proof, public crypto.PublicKey, ...) bool
• type Proof
  • func Evaluate(seed VerifiableSeed, signer crypto.Signer, max uint64) (index uint64, proof Proof)
  • func EvaluateSortition(seed VerifiableSeed, signer crypto.Signer, total, threshold int64) (bool, Proof)
  • func ProofFromBytes(data []byte) (Proof, error)
  • func ProofFromString(text string) (Proof, error)
• type VerifiableSeed
  • func VerifiableSeedFromBytes(data []byte) (VerifiableSeed, error)
  • func VerifiableSeedFromString(text string) (VerifiableSeed, error)
  • func (s *VerifiableSeed) GenerateNext(signer crypto.Signer) VerifiableSeed
  • func (s *VerifiableSeed) Verify(public crypto.PublicKey, prevSeed VerifiableSeed) bool

Variables

var UndefVerifiableSeed = VerifiableSeed{}

Functions

func GetIndex

func GetIndex(proof Proof, max uint64) uint64

func Verify

func Verify(seed VerifiableSeed, publicKey crypto.PublicKey, proof Proof, max uint64) (index uint64, result bool)

Verify ensures the proof is valid.

func VerifyProof

func VerifyProof(seed VerifiableSeed, proof Proof, public crypto.PublicKey, total, threshold int64) bool

Types

type Proof

type Proof [48]byte

func Evaluate

func Evaluate(seed VerifiableSeed, signer crypto.Signer, max uint64) (index uint64, proof Proof)

Evaluate returns a random number between 0 and max with the proof.

func EvaluateSortition

func EvaluateSortition(seed VerifiableSeed, signer crypto.Signer, total, threshold int64) (bool, Proof)

func ProofFromBytes

func ProofFromBytes(data []byte) (Proof, error)

func ProofFromString

func ProofFromString(text string) (Proof, error)

type VerifiableSeed

type VerifiableSeed [48]byte

func VerifiableSeedFromBytes

func VerifiableSeedFromBytes(data []byte) (VerifiableSeed, error)

func VerifiableSeedFromString

func VerifiableSeedFromString(text string) (VerifiableSeed, error)

func (*VerifiableSeed) GenerateNext

func (s *VerifiableSeed) GenerateNext(signer crypto.Signer) VerifiableSeed

func (*VerifiableSeed) Verify

func (s *VerifiableSeed) Verify(public crypto.PublicKey, prevSeed VerifiableSeed) bool