Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36250ba6264c4fb2316b02d7ffe39361a091ddaa9c88c23972fcea66adbeaa85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^