Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8a680779a5e0526574dce482081a26159999d4d400cb11ca2fadce2a3de5273:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^