Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdc54e1518c13aabc20330c7aad433260ded1493a6d1a49e6fa7631c5f65ba1b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^