Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b71916a0c3809e8fc535246f37abfd9e1bf2b50d914ee647d8571f321ea49ebc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^