Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9c7735971b13bf0e6a866ad24824b0998db6a1684d0e5031d33a84a307dca7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^