tx

type Client interface {
	keys.KeyManager
	SendToken(toAddrBech32 string, amount []types.Coin, memo string, commit bool) (types.BroadcastTxResult, error)
	ContractCall(contractAddrBech32 string, payload []byte, amount sdk.Coin, commit bool) (types.BroadcastTxResult, error)
	QueryContractEvents(contractBech32Addr string, startBlockNum int64, endBlockNum int64) ([]string, error)
	SubVmEventWithTopic(ctx context.Context, subscriber, contractAddr, topic string) (out <-chan interface{}, err error)
}