Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d93f41c258b2af0e2d18ffe55fd0807d4c04493336011a2845f6a13b6a5dd88f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^