Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3fcc9956ad37ddeb645c0d082ab1bf3eaa326760520823d6907ff670895f51f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^