Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65c46c33b8f1b6ed04108dc8e8f6f6f1268974f45373d6fb669766bcb03632f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^