Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4774fa03252606ce0645b35a7894076f8696a9aba46b5209ed0e06f8c1189bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^