Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac1e0dd202197275354895993f9ef919b64276ad4ff6ce6f11f4d35a2b44d273:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^