Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a94e8567e0e80ffd45feab31ed5c354b908cddbaefb8b7902470aa40ec327a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^