Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15b7ad8a5a233688e6f57d47c378730784ff9fdffba2e204214ddf6ce0118aea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^