Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c41f22e87e792135693b0fdc65bd9694bf87028960a3b3e039d4b5eb0ae36be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^