Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cad513e339913e30548e49df3e69cac899a76fa167749191d994757e93ec90ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^