Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36be0fcdba7a85f9945c83a89a8d613eb5bf56864641b53c7f9e69ef3836d3dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^