Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ebf774460d772b01cb37a21200a8ba101fb1ff8068cffec83e83efbd2e1e96c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^