Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abaf598d2c4dace6dc6b9a7ccde102cd14806d5e90b064456dfd6bdc397d0419:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^