Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ef5430d8f8193886a8bb7f3c3566df02e40b58b63e5f54f187ba414e1991837:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^