Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a0e08ffc63b28b8c60c133d9b263c8c0d96f8a4e228027bed48029edb303369:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^