Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8bb64de336445855081d206c3a6eaec660b7a5f91f8ba7c33e2861b43aac0e73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^