Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a72ab85adf466f169fba00b5637863e4aba3a74b9f86793db9b2b40be140258:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^