Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b84f82a9e45b3594d74517d4ae37cb5b3b95b5c3478757fd9bc7c698bab2a90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^