Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0511fd6346ec474325e56f4c5952442a0f9d120813ac96447efeec2ebb24fa50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^