Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b6ab479b7e8861dba0950cb882d39ed7d2788ceedc36c7e09727006ed992a98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^