Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 789a66d2c0ea76511069ab5df8f72fe2f3d47432e0c33111619c5709a6b3c962:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^