Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c7c14c5b56d9290802e76ef98b6e212eb02d2cb9d4a086211ade745606464b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^