Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15404a6cd13ec715bc5fad0c67e7300431d9a7ce9474a9a318d6ffcc00462b61:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^