Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d85779f8b851a161a7ba96f167b604354313334c48b748dca40350abc317794:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^