Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af0ff1b60c88897e1b46036650da1ecee065f1e3349d9563bc70b0e1714e48a1:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^