Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4921310d54c53218441d334d1e9cfaa2e189236731a2b5afcde65baeca3da17f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^