Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fb36d5f35a3aeb2e301ba6c0d37a5bb6b4b19c0672d32a6ed85ae620a1c42ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^