Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fc1fb6e72307a436255f4a395fadaeff155c738549f3d4b868098cd1b854ad8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^