Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb928a5eadf741d1d627efd7e1754db35b67f093ceba7902599914395f4dc4fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^