Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69e5b797627dff703b053296356d53f0900c9e0afebcb7c2ffeebb5ac2dc2680:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^