Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4d7344b0179b8e7a264a4dfffbf90d9a5a97e80d3a7798d05dca0d342b018a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^