Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d80fc7217d21eaede29dbf0d0efe9a1640ba2d9ec6c73c941d45f45183b1aff1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^