Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 240e4214644ce13ce9d71ce53a6db7ae6f5f20742c74bf4234472730876bfb5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^