block_header

Documentation

Index

• type Middleware
• type Option
  • func Cache() Option
• type Options
• type Store
  • func NewWithDB(db DbOrTx, opts ...Option) Store

Types

type Middleware

type Middleware func(Store) Store

type Option

type Option func(*Options)

func Cache

func Cache() Option

Cache caches key secret pairs

type Options

type Options struct {
	Middlewares []Middleware
}

type Store

type Store interface {
	InsertTd(ctx context.Context, data *model.TotalDifficulty) error
	Insert(ctx context.Context, data *model.Header) error
	Delete(ctx context.Context, from, to int64) (err error)
	FindTd(ctx context.Context, hash []byte) (result *model.TotalDifficulty, err error)
	FindBlockByNumber(ctx context.Context, blockNumber int64) (result *model.Header, err error)
	FindBlockByHash(ctx context.Context, hash []byte) (result *model.Header, err error)
	FindLatestBlock(ctx context.Context) (result *model.Header, err error)
	CountBlocks(ctx context.Context) (uint64, error)
}

func NewWithDB

func NewWithDB(db DbOrTx, opts ...Option) Store