Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab0fe3002638712f0282dc3be2ff63d9163cf66c352271d9389ad1ef175f6a6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^