pow

package

v2.0.0-beta.2 Latest Latest Go to latest Published: Jul 21, 2022 License: Apache-2.0 Imports: 9 Imported by: 0

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type Handler struct {
	// contains filtered or unexported fields
}

Handler handles PoW requests of the node and uses local PoW. It refreshes the tips of blocks during PoW.

func New(targetScore uint32, refreshTipsInterval time.Duration) *Handler

New creates a new PoW handler instance.

func (h *Handler) DoPoW(ctx context.Context, block *iotago.Block, parallelism int, refreshTipsFunc ...RefreshTipsFunc) (blockSize int, err error)

DoPoW does the proof-of-work required to hit the target score configured on this Handler. The given iota.Block's nonce is automatically updated.

func (h *Handler) PoWType() string

PoWType returns the fastest available PoW type which gets used for PoW requests

type RefreshTipsFunc = func() (tips iotago.BlockIDs, err error)

RefreshTipsFunc refreshes tips of the block if PoW takes longer than a configured duration.