Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c95a5fc8a4ad667d9a3321de4584a0bf91a62c9630376033bbd4fa75f4446263:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^