Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e451dc5bb268efe1976cdd57dd72465c7ed1f1c559b08d884d940c5305f00c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^