Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b486566584fdaa87c4ad693a000b43130546d6c9cf6eec3cfedb9bcf8a1d8954:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^