Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 303d2f63ca52c6cde410540af5e7e59f087ac06d4de522c10dc2f97ac86fc434:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^