Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a06b16460d65cc8fae3f62ebcd2df461758d81b28a334075690c7f3ce5ba277:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^