Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3f3069c1eff1a596bd2d7171e4c3dfd18923bc72e09c0fdc70bbde9c4ba0e51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^