Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0426aac2003bcf6cf74c8cdb885725300faf820c517d4ead154e5c60b4ccf8a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^