Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bce46fc13e8b487d98ba1775c942bd54fbd3a6d51bcf59dd57591d69f984e863:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^