Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9be1a18324aa0aadab49ee3270c2388412a5bfcd7389734f34bc0b1bad828e38:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^