Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e127b2c7b9c31b249f4d536c54c6b0abaac5a36b085bdd326103d14b7c50a88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^