Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3c292441dcd129d1014a259c4c3d39b7f272850c81141ca95b2acc847bcfbb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^