Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26252cd925153b345770cb818797dbbfd77541def4111c765600c8fab4bd1292:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^