Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25693d358498d69d41fca821f79721f05dd3341de5bef8ca00d36bcbff074e7d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^