Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c20424588fdf8c37621111f4b70f3b046877251ca62884917e280696521637b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^