Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2824a80a0ba5eb0af7a58966742075ef41c56c3593d75d058713bf95fd92b38d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^