Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84fc53636052b73ebcfa9deff0afe2c9c1e9ff5e9d60b8299d65499f8e87d0fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^