Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb3b009565a8b59589be7a6f8631e3f89c03e360f025077505373cb87a49350f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^