Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a8d968872d9fd19c6eb93d2e63bfb9598365a012e31355986f02abcf5667af2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^