Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4200760cd1d449505125de5289948ba4114ffc2cb0cc5b7e788cc06d148ddc03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^