Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 885f404bf112da01dd435afa80dd4bcafb72568008830853d5031879d799af8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^