Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f8e77634bcdba1ff4200292c451f102fe6a9a86453e8ca08e3464454b8b5f99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^