Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e70c6b9dbc8105aeb25210825f86e6f58fabd11b8498727310d2aa49d85d7c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^