Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 304387574a05924058bc41b4039264f3a3c2d6ab730ec60bafabcccb828192fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^