Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6779a1f01837d1abda7f882585e605b0fcd85ef900ce655cb1fc391cfcd7ee10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^