Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e37b095f3c8e2425246b1c60943da4e04e05664ec6c958461df71a87acb70243:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^