Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9ea1ab8ccd19c761dd3d85d432ed6057d9c25d4d49b50c08a55925b36726f4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^