Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55b800425a7093829af0ff631e32ae37028bb12e2a5333c285f9c5f11ad7ba88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^