code: func (c *Client) ListUnspentMin(minConf int) ([]btcjson.ListUnspentResult, error) {
  	return c.ListUnspentMinAsync(minConf).Receive()
  }
docs: // ListUnspentMin returns all unspent transaction outputs known to a wallet,
  // using the specified number of minimum conformations and default number of
  // maximum confiramtions (999999) as a filter.