Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 07c2d1345f27100da4107388dc90f8113d9dc5329996d4573ba2b102bc8827ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^