// GetDifficultyAsync returns an instance of a type that can be used to get the
// result of the RPC at some future time by invoking the Receive function on the
// returned instance.
//
// See GetDifficulty for the blocking version and more details.
func (c *Client) GetDifficultyAsync() FutureGetDifficultyResult {
id := c.NextID()
cmd, err := btcjson.NewGetDifficultyCmd(id)
if err != nil {
return newFutureError(err)
}
return c.sendCmd(cmd)
}
// makeGetDifficulty generates the cmd structure for
// getdifficulty commands.
func makeGetDifficulty(args []interface{}) (btcjson.Cmd, error) {
return btcjson.NewGetDifficultyCmd("btcctl")
}