Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34a0171c00042f10e9365f8e68881b96eb19749f45fb9ea2e07d2d9f5078f213:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^