Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60fd614f67ed3f041446b5084a2fb9a36829c317707ebb57a36fd1c51a9d94cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^