Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 585dfe9d7fe4027199bc0511d8f783b5b1557ecf5542b14325fce4bbac0e91d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^