Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b064dfc26c4867a2053872fa606bc24a7976cb9d77d2b77491c78f0732ab93a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^