Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ca714c413a8ff56d782d23fd3a472697e1d60fd44cb8dce91303f0ae0a1b420:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^