Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77d8d3ba63253d0f9d0d027a9aacc40573bedf06530397789bc397b39a7cfce5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^