Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81404e73754df06484c089d6361cc8e606f47d880b6d0003073bd5bb57bd638c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^