Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e334b71c822e5216ec14e01bbc662a2affc36fc264610bd6c3b84b20b92de8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^