Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d8d749298077dab55c1f4d403c663c0c8b29deb9d2d282b04424e4d121c993f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^