Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa978a42a7f2094974c0028683df425bc4ed6bcf336e9052ef67838d6f7a43de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^