Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d20ef807f3acd0e514e76c81850a603bb0c5c65163be5b8ce9faa905d42557ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^