Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f2dc8efc06430537356233c16d2ed7e5db036da1ec32ac4e263c11c1e9004ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^