Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 576b98d9bbeba2c8c3c1b9945d54062999bedfbff57bb47da187a85e8dba2e08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^