Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed57f4dfbc1decd528053510f8897886b76a494a85dc108044b1d44a1457a516:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^