Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a5e2d260a1496594adeaa067891f057e4361145f1edabb751f615997d14ab2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^