Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a44d4260d84261b6f483002effdf57f039a08a825853bef7a5a6fe6567b78c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^