Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc8afc63278774c9a68d0665ce6fa6297ca91b4e4a0413285ca053bd5c892f2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^