Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30afbfa19f6a65a30c3891184217766bea0aa24cbdb06467ab0275a435f95323:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^