Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c62fcfc8e7f1f9ca6a7166afb0bb0f7c727bc4aa0bebcbef68efcf25a3dd5cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^