Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4497b0a02f76f79d0ef83b6e3d4d749e191fa0eed2a2063938b6e4f91a37a412:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^