Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed56f3258229ccddca528d6f5fb0e5763c11c85f69a8e3a51ded1ace5c7b9545:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^