Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bba54051022bc52233fc8dc5a1d811fe3df8e8ed92b5680f781db08f51cc3d57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^