Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 749ed23cc851fb65ce65183b490e4bf4738a7d833eb808e338e276368383687f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^