Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 974a6ad709a92dd550335fb9995b29a7e3b6a3597f988acf5b4f7cdfc8800176:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^