Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 139870a3ebfb44ee750f1fbcd60bad95c19032adabe7cf066629a7ecd3a264b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^