Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 281863a5b1e659576286abfbff48cb0a720b8c9aeac545b875bce0c062c79de9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^