statefetcher

Documentation

Index

• type Fetcher
• type StateProvider
  • func (p *StateProvider) State(ctx context.Context, stateId []byte) (iface.BeaconState, error)

Types

type Fetcher

type Fetcher interface {
	State(ctx context.Context, stateId []byte) (iface.BeaconState, error)
}

Fetcher is responsible for retrieving the BeaconState.

type StateProvider

type StateProvider struct {
	BeaconDB           db.ReadOnlyDatabase
	ChainInfoFetcher   blockchain.ChainInfoFetcher
	GenesisTimeFetcher blockchain.TimeFetcher
	StateGenService    stategen.StateManager
}

StateProvider is a real implementation of Fetcher.

func (*StateProvider) State

func (p *StateProvider) State(ctx context.Context, stateId []byte) (iface.BeaconState, error)

State returns the BeaconState for a given identifier. The identifier can be one of:

• "head" (canonical head in node's view)
• "genesis"
• "finalized"
• "justified"
• <slot>
• <hex encoded stateRoot with 0x prefix>