Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48a24475f7d2f180feda95ffe693bd1b6bb787cd7bafc27127a06079e43db7b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^