Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f4dc7c217a1e16ca98d90c9fe6725671a5f8e423f731410f4f9030b1820fdd5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^