Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56ae068d763503752559da70883f3372cdc610950820d39c1e66339842c5d638:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^