Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f195c8af316c4efc82ad0f0e7a1848825e9dbaece72f5c2c6a92de0d74befc8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^