Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ddfb9b4a77f45158f2b34068a8b36633c7a348b4a619cf8adf0c4d7dc7ed139:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^