Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2bae95701e5750b1c0bbd8ac814b44d0689976edb5b1b61f083f8904f35b9db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^