Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b27a8e9b9b7b921f6753892123446730803c63ff5b59ac457dd24528986a9684:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^