Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3be6b2a1c2a9305ac45d94d1854f21cd37634d7551a19267b5380be77ccedc02:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^