Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f78f3277374377e7c541285e3cc048a6d2cd88be4f894ba72e28e0181fcc7d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^