Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47ffaae4fa53763bd5fc57a1b49536776c6a8fe57fc8f40405c38b8824c61389:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^