Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4154c95fcf865c542c267bb4d0418a3e5c02216aa82b8eb35f6361e2ca482047:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^