Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d96d5adb99f9da09d7616b15f9fa7c6ba0db0481fb664d7bd7822565dd9da3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^