Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb1d0c7a4850da7864c54f0b5c4484a2ae7cef1e26e5db0ab0800ffc8bfb5198:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^