Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e7b1816ede70858ef2e6678148aa016d008400a17ff497ab4c49d18a19392b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^