Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c84b9ae48842ea8f23cb81eaf6cab624324282f012da9da674668a2ef3b580b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^