Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c1ac9771cffaab52acb07b9380a69f725d323a86e3161276e0e27aefcb4ae5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^