Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21fcdd359223bbc6779050de82781cc75ec564e9387d28efacc470c47fc5a653:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^