Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5023225f60429fab9adf95c0f012d98fdb068f23d9b3aeed42863c269ec269d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^