Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6194ff92ebb473c3fbbeb050d1ccdcb5cbc157f6063cb9c76de1815488146334:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^