Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 415997aeb05dd0fe7d7fa663b393acbcbd0de76c3fdfeffd2b4242961c8f9883:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^