Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b45f07643a41d568d624ea43e872c3d883cc9cc7a3dc6a8c33047ebeca07d5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^