NewBlockListener returns a new block listener.

NewChainListener returns a new blockchain chainListener.

NewLogFilter returns a new log filter.

NewServer creates a new server.

WithBroadcastOutbound is the option to broadcast msg outbound.

WithNativeElection is the option to return native election data through API.

ErrAction indicates the error of action.

ErrInternalServer indicates the internal server error.

ErrReceipt indicates the error of receipt.

Config represents the config to setup api.

LogFilter contains options for contract log filtering.

Server provides api for user to query blockchain data.

ServiceClient is the api service client interface corresponding to the one in github.com/iotexproject/iotex-proto.

BroadcastOutbound sends a broadcast message to the whole network.

Option is the option to override the api config.