Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fdf3ff5537199a4fa05e597eb4fd90573a242a8a423f68a334b19f4281d8f86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^