consensus

Feb 14, 2018

Changes in this version

+ var ErrPrunedAncestor = errors.New("pruned ancestor")

type Engine

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

Apr 14, 2017

Changes in this version

+ var ErrFutureBlock = errors.New("block in the future")

+ var ErrInvalidNumber = errors.New("invalid block number")

+ var ErrUnknownAncestor = errors.New("unknown ancestor")

+ type ChainReader interface

+ Config func() *params.ChainConfig

+ CurrentHeader func() *types.Header

+ GetBlock func(hash common.Hash, number uint64) *types.Block

+ GetHeader func(hash common.Hash, number uint64) *types.Header

+ GetHeaderByHash func(hash common.Hash) *types.Header

+ GetHeaderByNumber func(number uint64) *types.Header

+ type Engine interface

+ APIs func(chain ChainReader) []rpc.API

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

+ Finalize func(chain ChainReader, header *types.Header, state *state.StateDB, ...) (*types.Block, error)

+ Prepare func(chain ChainReader, header *types.Header) error

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

+ VerifyHeader func(chain ChainReader, header *types.Header, seal bool) error

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

+ VerifySeal func(chain ChainReader, header *types.Header) error

+ VerifyUncles func(chain ChainReader, block *types.Block) error

+ type PoW interface

+ Hashrate func() float64