Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c76d29d9d1a964380b7effbb43005460e5fa2036b56e1f76b3981605ea8ce65d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^