Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 745b91e4b2f6d4114d79b830392806444c6933dc6a2908ac58aac25f061aec5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^