Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 92e55f309766dae2a5e791facaf6d50b1fcca58f22919bb02312d85daf5c9dd0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^