code: func (txs *Transactions) Get(index int) (tx *Transaction, _ error) {
  	if index < 0 || index >= len(txs.txs) {
  		return nil, errors.New("index out of bounds")
  	}
  	return &Transaction{txs.txs[index]}, nil
  }
docs: // Get returns the transaction at the given index from the slice.