Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1879167760078e48612d66730f88bc1476799181e6eef18eb7698f296e504ed1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^