// GetBestBlockHashAsync 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 GetBestBlockHash for the blocking version and more details.
func (c *Client) GetBestBlockHashAsync() FutureGetBestBlockHashResult {
id := c.NextID()
cmd, err := btcjson.NewGetBestBlockHashCmd(id)
if err != nil {
return newFutureError(err)
}
return c.sendCmd(cmd)
}
func getBestBlockHash() (string, error) {
cmd, err := btcjson.NewGetBestBlockHashCmd("blocksafari")
if err != nil {
return "", err
}
msg, err := json.Marshal(cmd)
if err != nil {
return "", err
}
reply, err := btcjson.TlsRpcCommand(cfg.RPCUser, cfg.RPCPassword, cfg.RPCServer, msg, pem, false)
if err != nil {
return "", err
}
if reply.Error != nil {
return "", reply.Error
}
return reply.Result.(string), nil
}
// makeGetBestBlockHash generates the cmd structure for
// makebestblockhash commands.
func makeGetBestBlockHash(args []interface{}) (btcjson.Cmd, error) {
return btcjson.NewGetBestBlockHashCmd("btcctl")
}