Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77204b8400fcf863f164fa685680a5c04bcb5764317486ccc2fe40024c3433a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^