Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e47417317f597f89fc50a51f86d0212b9cd00c331ea61c6f2736ff2f8aa7552f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^