Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0daddfff31acc940c61a027ce881fc368b810d1b86c4cbffe7c2aa92840ed121:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^