availability

package
v1.3.2 Latest Latest
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Published: Feb 28, 2020 License: MIT Imports: 11 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source
var (

	// ErrDivByZero ..
	ErrDivByZero = errors.New("toSign of availability cannot be 0, mistake in protocol")
)

Functions

func Apply added in v1.3.1

func Apply(bc engine.ChainReader, state *state.DB) error

Apply ..

func BallotResult

func BallotResult(
	bc engine.ChainReader, header *block.Header, shardID uint32,
) (shard.SlotList, shard.SlotList, shard.SlotList, error)

BallotResult returns (parentCommittee.Slots, payable, missing, err)

func BlockSigners

func BlockSigners(
	bitmap []byte, parentCommittee *shard.Committee,
) (shard.SlotList, shard.SlotList, error)

BlockSigners ..

func IncrementValidatorSigningCounts

func IncrementValidatorSigningCounts(
	chain engine.ChainReader, header *block.Header,
	shardID uint32, state *state.DB, onlyConsider map[common.Address]struct{},
) error

IncrementValidatorSigningCounts ..

func SetInactiveUnavailableValidators

func SetInactiveUnavailableValidators(
	bc engine.ChainReader, state *state.DB,
	onlyConsider map[common.Address]struct{},
) error

SetInactiveUnavailableValidators sets the validator to inactive and thereby keeping it out of consideration in the pool of validators for whenever committee selection happens in future, the signing threshold is 66%

Types

This section is empty.

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