Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7607a1a02a6264310cf87bf1adf1638f548bf3d8931f54d56e0f776edb7e5fed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^