Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a40036efc6bab1e28bf284d680f3760c4f9632a6d8abe5e4fb4607154f7faab7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^