Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 587e03250ce8e4d4e4bebc1dd7aae1017b032a0d8972790a161fe8252c489746:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^