package fakes import ( "github.com/8thlight/vulcanizedb/core" ) type Blockchain struct { observers []core.BlockchainObserver } func (blockchain *Blockchain) RegisterObserver(observer core.BlockchainObserver) { blockchain.observers = append(blockchain.observers, observer) } func (blockchain *Blockchain) AddBlock(block core.Block) { for _, observer := range blockchain.observers { observer.NotifyBlockAdded(block) } } func (_ *Blockchain) SubscribeToEvents() {}