Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b6f12bd76373220c0c161242a979f15177010095ee1eda5b3b620491fdeb042:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^