Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25eb1d44453a10a6a10e9658faf81e1f18ab56a0f7ab87df499bd05fa094546f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^