Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 066915788a2508cbef89b620f73e495d115b698cd6618e1337ea2f33490f86bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^