package core import "github.com/CityOfZion/neo-go/pkg/util" // Blockchainer is an interface that abstract the implementation // of the blockchain. type Blockchainer interface { AddHeaders(...*Header) error AddBlock(*Block) error BlockHeight() uint32 HeaderHeight() uint32 GetBlock(hash util.Uint256) (*Block, error) GetHeaderHash(int) util.Uint256 CurrentHeaderHash() util.Uint256 CurrentBlockHash() util.Uint256 HasBlock(util.Uint256) bool HasTransaction(util.Uint256) bool }