store

Documentation

Index

• type Manager
  • func NewManager(db *gorm.DB) Manager
• type UpdateMode

Types

type Manager

type Manager interface {
	// Init the store manager to load the erc20 list
	Init(balancer client.Balancer) error
	// FindERC20 finds the erc20 code
	FindERC20(address gethCommon.Address) (*model.ERC20, error)
	// InsertERC20 inserts the erc20 code
	InsertERC20(code *model.ERC20) error
	// InsertTd writes the total difficulty for a block
	InsertTd(block *types.Block, td *big.Int) error
	// LatestHeader returns a latest header from db
	LatestHeader() (*model.Header, error)
	// GetHeaderByNumber returns the header of the given block number
	GetHeaderByNumber(number int64) (*model.Header, error)
	// GetTd returns the TD of the given block hash
	GetTd(hash []byte) (*model.TotalDifficulty, error)
	// UpdateBlocks updates all block data. 'delete' indicates whether deletes all data before update.
	UpdateBlocks(ctx context.Context, blocks []*types.Block, receipts [][]*types.Receipt, events [][]*types.TransferLog, mode UpdateMode) error
}

Manager is a wrapper interface to insert block, receipt and states quickly

func NewManager

func NewManager(db *gorm.DB) Manager

NewManager news a store manager to insert block, receipts and states.

type UpdateMode

type UpdateMode = int

UpdateMode defines the mode to update blocks

const (
	// ModeReOrg represents update blocks by reorg
	// Stop if any errors occur.
	ModeReOrg UpdateMode = iota
	// ModeSync represents update blocks by ethereum sync
	// Stop if any errors occur, but return nil error if it's a duplicate error
	ModeSync
)