Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c41197716f515d4917fc24de7f7e8d34fd15aaad357debf72831f49dd0324bd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^