Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17723da0daccd3518b233c8cf95e4900beddc725ead309abae0a4cda0d4bc101:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^