listener

Documentation

Index

• Variables
• type ContractEventABI
  • func NewContractEventABI(abiPath string, contract common.Address, eventNames ...string) (*ContractEventABI, error)
  • func (c *ContractEventABI) GetEvent(receipt *types.Receipt) ([]*Event, error)
  • func (c *ContractEventABI) GetEvents(receipts []*types.Receipt) ([]*Event, error)
• type Event

Variables

var (
	// ErrInvalidArguments is returned when NewContractEventABI arguments are invalid.
	ErrInvalidArguments = errors.New("the abiPath, eventName and contract address cannot be empty")
)

Types

type ContractEventABI

type ContractEventABI struct {
	// contains filtered or unexported fields
}

ContractEventABI represents contract event parser.

func NewContractEventABI

func NewContractEventABI(abiPath string, contract common.Address, eventNames ...string) (*ContractEventABI, error)

NewContractEventABI returns a ContractEventABI instance.

func (*ContractEventABI) GetEvent

func (c *ContractEventABI) GetEvent(receipt *types.Receipt) ([]*Event, error)

GetEvent get events from receipt.

func (*ContractEventABI) GetEvents

func (c *ContractEventABI) GetEvents(receipts []*types.Receipt) ([]*Event, error)

GetEvents get events from receipts.

type Event

type Event struct {
	TxHash    common.Hash
	Contract  common.Address
	EventName string
	Topic     common.Hash
	Arguments []interface{}
}

Event represents a contract event instance from Log.