Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3497e251e340528d83b970aba0a6a70b4eb28efd3a67d60dd145555ba8fe26e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^