Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2dd91a3ea2887050cb5937705a6022d4fee82b0cea3ceed4a8ece991384dbb8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^