Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2058f04dce1e93fa25029b41a045137f26983fdbaad54c7de1f1c5a6493081c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^