Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 238c731ba8d95db8c7d2ffe9ad30846ce93106e9d8f6fccc2d8acad28daca9b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^