Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 742b09fd5b597c2cf477c93c424feadf3dfe866749052b288bc8912d31d8910c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^