Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0c92a06af3ff0d3eb0aba19396dc1bfd57a503949e16b9a39aa8544564966fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^