Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b5d0de3896398dfdbff95a629189b5bd88f99e410fd3469ed2c53aa0d551aec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^