Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a56dfef8afdae7bc09028d878159b9e297cf62a5bb3c8ba21d7dd40e9a131e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^