Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76bd4830425c5a202be5761b87f660e171bf8b894d1c8c5ddf6aa063416a4e7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^