Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dd8e2e226f3e0813b824cc52c75ad8ac9f5fca52903270b3688228d2474d20c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^