Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> afeabe4032ec3e636147295e5294e1bf2b0da7b90a1bff29dabea5900a98bc13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^