Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d4693b4114c4277af13073f251b3c7c2b6418578a5f583832c555f7c0bc2907:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^