Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cddbf9aa3ecf5c02efbd25c87b2f34881d163eab40ba9b4466061c54c2202447:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^