Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e58221aa4eeba9e573e47b60519f2f13943125ee7cdc5d30aa16bffa9ff10939:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^