Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97bce438f94ec8936b4f849b2f55ff90d17d8b52603d0b943a39f4c71b8228ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^