Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc7e05d7b6205160b62e98cea94823842ecc9b5fc81b9fd001fef5533e57ae2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^