Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df7ccb0b58c8ffd4fb1a60cf650871d6efe880cd52a534addd7aef71d2b7f241:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^