Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7336d91c00970507627bb7c1fdc970e633b85bfb395aafd37ac7a56d76fa6573:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^