Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2d68f22bebe0bc9972b538d85a9c85771fa2d799a5f427eb80d9d4ac1b4a339:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^