Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aba3ff5957bbd343ffa0fb65fc313069ededb936ce41bf85c08c3b497d28f75b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^