code: func (c *Client) ListSinceBlockMinConf(blockHash *chainhash.Hash, minConfirms int) (*btcjson.ListSinceBlockResult, error) {
  	return c.ListSinceBlockMinConfAsync(blockHash, minConfirms).Receive()
  }
docs: // ListSinceBlockMinConf returns all transactions added in blocks since the
  // specified block hash, or all transactions if it is nil, using the specified
  // number of minimum confirmations as a filter.
  //
  // See ListSinceBlock to use the default minimum number of confirmations.