Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54365da887c7bd5868fd5a7350be8214fe8647d246a75e7dd094571fb774bc0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^