Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f54060b0d31ce2e0d843f11f9f65c87ee7787809a5df94c148cad7d4779fdbd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^