Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51a107cf91881063cd80f3d7b535641163870facce094dbe878e433af364d277:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^