ethash

package

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Versions in this module

v0

v0.1.2

Oct 1, 2025 GO-2025-4019

GO-2025-4019: Parallax is vulnerable to DoS via malicious p2p message in github.com/microstack-tech/parallax

Changes in this version

+ func CalcNakamotoDifficulty(config *params.ChainConfig, parent *types.Header) *big.Int

type API

+ func (api *API) GetCumulativeEmissions(blockNumber hexutil.Uint64) *big.Int

v0.1.1

Sep 18, 2025 GO-2025-4019

GO-2025-4019: Parallax is vulnerable to DoS via malicious p2p message in github.com/microstack-tech/parallax

v0.1.0

Sep 16, 2025 GO-2025-4019

GO-2025-4019: Parallax is vulnerable to DoS via malicious p2p message in github.com/microstack-tech/parallax

Changes in this version

+ var BlockTargetSpacingSeconds = uint64(600)

+ var CoinbaseMaturityBlocks = uint64(100)

+ var ErrInvalidDumpMagic = errors.New("invalid dump magic")

+ var HalvingIntervalBlocks = uint64(210000)

+ var InitialBlockRewardWei = new(big.Int).Mul(big.NewInt(50), big.NewInt(1e18))

+ var RetargetIntervalBlocks = uint64(2016)

+ var TargetTimespanSeconds = BlockTargetSpacingSeconds * RetargetIntervalBlocks

+ func CalcDifficulty(config *params.ChainConfig, time uint64, parent *types.Header) *big.Int

+ func CalcDifficultyFrontierU256(time uint64, parent *types.Header) *big.Int

+ func CalcDifficultyHomesteadU256(time uint64, parent *types.Header) *big.Int

+ func MakeCache(block uint64, dir string)

+ func MakeDataset(block uint64, dir string)

+ func MakeDifficultyCalculatorU256(bombDelay *big.Int) func(time uint64, parent *types.Header) *big.Int

+ func SeedHash(block uint64) []byte

+ type API struct

+ func (api *API) GetHashrate() uint64

+ func (api *API) GetWork() ([4]string, error)

+ func (api *API) SubmitHashrate(rate hexutil.Uint64, id common.Hash) bool

+ func (api *API) SubmitWork(nonce types.BlockNonce, hash, digest common.Hash) bool

+ type Config struct

+ CacheDir string

+ CachesInMem int

+ CachesLockMmap bool

+ CachesOnDisk int

+ DatasetDir string

+ DatasetsInMem int

+ DatasetsLockMmap bool

+ DatasetsOnDisk int

+ Log log.Logger

+ NotifyFull bool

+ PowMode Mode

+ type Ethash struct

+ func New(config Config, notify []string, noverify bool) *Ethash

+ func NewFakeDelayer(delay time.Duration) *Ethash

+ func NewFakeFailer(fail uint64) *Ethash

+ func NewFaker() *Ethash

+ func NewFullFaker() *Ethash

+ func NewShared() *Ethash

+ func NewTester(notify []string, noverify bool) *Ethash

+ func (ethash *Ethash) APIs(chain consensus.ChainHeaderReader) []rpc.API

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

+ func (ethash *Ethash) CalcDifficulty(chain consensus.ChainHeaderReader, time uint64, parent *types.Header) *big.Int

+ func (ethash *Ethash) Close() error

+ func (ethash *Ethash) Finalize(chain consensus.ChainHeaderReader, header *types.Header, state *state.StateDB, ...)

+ func (ethash *Ethash) FinalizeAndAssemble(chain consensus.ChainHeaderReader, header *types.Header, state *state.StateDB, ...) (*types.Block, error)

+ func (ethash *Ethash) Hashrate() float64

+ func (ethash *Ethash) Prepare(chain consensus.ChainHeaderReader, header *types.Header) error

+ func (ethash *Ethash) Seal(chain consensus.ChainHeaderReader, block *types.Block, ...) error

+ func (ethash *Ethash) SealHash(header *types.Header) (hash common.Hash)

+ func (ethash *Ethash) SetThreads(threads int)

+ func (ethash *Ethash) StopRemoteSealer() error

+ func (ethash *Ethash) Threads() int

+ func (ethash *Ethash) VerifyHeader(chain consensus.ChainHeaderReader, header *types.Header, seal bool) error

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

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

+ type Mode uint

+ const ModeFake

+ const ModeFullFake

+ const ModeNormal

+ const ModeShared

+ const ModeTest

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