Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8397963322cca7e807355ca8b041fb12c500a8a90c312af7895477080a4dba7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^