Safe Haskell	None
Language	Haskell2010

Ouroboros.Consensus.Storage.ChainDB.Init

Description

Intended for qualified import

import Ouroboros.Consensus.Storage.ChainDB.Init (InitChainDB)
import qualified Ouroboros.Consensus.Storage.ChainDB.Init as InitChainDB

Synopsis

Documentation

Restricted interface to the ChainDB used on node initialization

Constructors

InitChainDB
Fields addBlockIfEmpty :: m blk -> m () Add a block to the DB when the current chain is empty. The given action is only called when the current chain is empty.

Instances details

Functor m => Contravariant (InitChainDB m) Source #
Instance details Defined in Ouroboros.Consensus.Storage.ChainDB.Init Methods contramap :: (a -> b) -> InitChainDB m b -> InitChainDB m a # (>$) :: b -> InitChainDB m b -> InitChainDB m a #
Functor m => Isomorphic (InitChainDB m) Source #
Instance details Defined in Ouroboros.Consensus.HardFork.Combinator.Unary Methods project :: NoHardForks blk => InitChainDB m (HardForkBlock '[blk]) -> InitChainDB m blk Source # inject :: NoHardForks blk => InitChainDB m blk -> InitChainDB m (HardForkBlock '[blk]) Source #