Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcbc88372ea2554a8b850279c98295f62139b4dc04ef9cf9648d80d9b9872f67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^