Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e107e98c664b86bf5a7f12b6e322a2ad9835c5e6fbf37461583d49387e3788cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^