Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 387d4af0c29348ed5d052f2097a573764937aeced24755e05d0afb11896b8f8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^