backend

func (*API) GetContractABI ¶ added in v0.2.1

func (api *API) GetContractABI() string

Get Autonity contract ABI

func (*API) GetContractAddress ¶ added in v0.2.1

func (api *API) GetContractAddress() common.Address

Get Autonity contract address

func (*API) GetValidators ¶

func (api *API) GetValidators(number *rpc.BlockNumber) ([]common.Address, error)

GetValidators retrieves the list of authorized validators at the specified block.

func (*API) GetValidatorsAtHash ¶

func (api *API) GetValidatorsAtHash(hash common.Hash) ([]common.Address, error)

GetValidatorsAtHash retrieves the state snapshot at a given block.

func (*API) GetWhitelist ¶

func (api *API) GetWhitelist() []string

Get current white list

func (*Backend) APIs ¶

func (sb *Backend) APIs(chain consensus.ChainReader) []rpc.API

APIs returns the RPC APIs this consensus engine provides.

func (*Backend) Address ¶

func (sb *Backend) Address() common.Address

Address implements istanbul.Backend.Address

func (*Backend) Author ¶

func (sb *Backend) Author(header *types.Header) (common.Address, error)

Author retrieves the Ethereum address of the account that minted the given block, which may be different from the header's coinbase if a consensus engine is based on signatures.

func (*Backend) Broadcast ¶

func (sb *Backend) Broadcast(valSet istanbul.ValidatorSet, payload []byte) error

Broadcast implements istanbul.Backend.Broadcast

func (*Backend) CalcDifficulty ¶

func (sb *Backend) CalcDifficulty(chain consensus.ChainReader, time uint64, parent *types.Header) *big.Int

CalcDifficulty is the difficulty adjustment algorithm. It returns the difficulty that a new block should have based on the previous blocks in the blockchain and the current signer.

func (*Backend) CheckSignature ¶

func (sb *Backend) CheckSignature(data []byte, address common.Address, sig []byte) error

CheckSignature implements istanbul.Backend.CheckSignature

func (*Backend) Close ¶

func (sb *Backend) Close() error

Stop implements consensus.BFT.Stop

func (*Backend) Commit ¶

func (sb *Backend) Commit(proposal istanbul.Proposal, seals [][]byte) error

Commit implements istanbul.Backend.Commit

func (*Backend) EventMux ¶

func (sb *Backend) EventMux() *event.TypeMux

EventMux implements istanbul.Backend.EventMux

func (*Backend) Finalize ¶

func (sb *Backend) Finalize(chain consensus.ChainReader, header *types.Header, state *state.StateDB, txs []*types.Transaction,
	uncles []*types.Header)

Finalize runs any post-transaction state modifications (e.g. block rewards) and assembles the final block.

Note, the block header and state database might be updated to reflect any consensus rules that happen at finalization (e.g. block rewards).

func (*Backend) FinalizeAndAssemble ¶ added in v0.2.1

func (sb *Backend) FinalizeAndAssemble(chain consensus.ChainReader, header *types.Header, statedb *state.StateDB, txs []*types.Transaction,
	uncles []*types.Header, receipts []*types.Receipt) (*types.Block, error)

func (*Backend) GetProposer ¶

func (sb *Backend) GetProposer(number uint64) common.Address

GetProposer implements istanbul.Backend.GetProposer

func (*Backend) Gossip ¶

func (sb *Backend) Gossip(valSet istanbul.ValidatorSet, payload []byte) error

Broadcast implements istanbul.Backend.Gossip

func (*Backend) HandleMsg ¶

func (sb *Backend) HandleMsg(addr common.Address, msg p2p.Msg) (bool, error)

HandleMsg implements consensus.Handler.HandleMsg

func (*Backend) HasBadProposal ¶

func (sb *Backend) HasBadProposal(hash common.Hash) bool

func (*Backend) HasPropsal ¶

func (sb *Backend) HasPropsal(hash common.Hash, number *big.Int) bool

HasPropsal implements istanbul.Backend.HashBlock

func (*Backend) LastProposal ¶

func (sb *Backend) LastProposal() (istanbul.Proposal, common.Address)

func (*Backend) NewChainHead ¶

func (sb *Backend) NewChainHead() error

func (*Backend) Prepare ¶

func (sb *Backend) Prepare(chain consensus.ChainReader, header *types.Header) error

Prepare initializes the consensus fields of a block header according to the rules of a particular engine. The changes are executed inline.

func (*Backend) Protocol ¶

func (sb *Backend) Protocol() (protocolName string, extraMsgCodes uint64)

Protocol implements consensus.Handler.Protocol

func (*Backend) Seal ¶

func (sb *Backend) Seal(chain consensus.ChainReader, block *types.Block, results chan<- *types.Block, stop <-chan struct{}) error

Seal generates a new block for the given input block with the local miner's seal place on top.

func (*Backend) SealHash ¶

func (sb *Backend) SealHash(header *types.Header) common.Hash

func (*Backend) SetBroadcaster ¶

func (sb *Backend) SetBroadcaster(broadcaster consensus.Broadcaster)

SetBroadcaster implements consensus.Handler.SetBroadcaster

func (*Backend) SetProposedBlockHash ¶

func (sb *Backend) SetProposedBlockHash(hash common.Hash)

func (*Backend) Sign ¶

func (sb *Backend) Sign(data []byte) ([]byte, error)

Sign implements istanbul.Backend.Sign

func (*Backend) Start ¶

func (sb *Backend) Start(_ context.Context, chain consensus.ChainReader, currentBlock func() *types.Block, hasBadBlock func(hash common.Hash) bool) error

Start implements consensus.BFT.Start

func (*Backend) Validators ¶

func (sb *Backend) Validators(number uint64) istanbul.ValidatorSet

func (*Backend) Verify ¶

func (sb *Backend) Verify(proposal istanbul.Proposal) (time.Duration, error)

Verify implements istanbul.Backend.Verify

func (*Backend) VerifyHeader ¶

func (sb *Backend) VerifyHeader(chain consensus.ChainReader, header *types.Header, seal bool) error

VerifyHeader checks whether a header conforms to the consensus rules of a given engine. Verifying the seal may be done optionally here, or explicitly via the VerifySeal method.

func (*Backend) VerifyHeaders ¶

func (sb *Backend) VerifyHeaders(chain consensus.ChainReader, headers []*types.Header, seals []bool) (chan<- struct{}, <-chan error)

VerifyHeaders is similar to VerifyHeader, but verifies a batch of headers concurrently. The method returns a quit channel to abort the operations and a results channel to retrieve the async verifications (the order is that of the input slice).

func (*Backend) VerifySeal ¶

func (sb *Backend) VerifySeal(chain consensus.ChainReader, header *types.Header) error

VerifySeal checks whether the crypto seal on a header is valid according to the consensus rules of the given engine.

func (*Backend) VerifyUncles ¶

func (sb *Backend) VerifyUncles(chain consensus.ChainReader, block *types.Block) error

VerifyUncles verifies that the given block's uncles conform to the consensus rules of a given engine.

func (*Backend) WhiteList ¶

func (sb *Backend) WhiteList() []string

Whitelist for the current block