Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d43dbd85df5596abbb69d15e7a4108a197af4bd8e4da34718017868cd40c8f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^