Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9836ae0ac5d54914d7d750a1544908fea2f0571a5406bc6afe0d6cbaf4f09de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^