Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c42d971b9efb21bcea9ccecd3f475ea6150e5fd380898eb17ff9266aabb8cd0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^