Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57a4c9f7c4746f99071894154fd464b202b2f700e79abf3322fc2ea5d13adaae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^