Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ebd6f2536a32c0fdb6514ba9b36b007014de6914ab96d2a3d553166ab2d9b934:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^