Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6db339639c9a410d595c66736f9c49a670c96eac59f6bc043f85b43366dcf350:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^