Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 255476580c54ac3341047e1e1efb6978f89178ae705c24601f2ecc0cc1bfe7dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^