Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bd9296dad280e940396bfe765af26681d8a1a33ad8219f9587325b36dd997c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^