Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c35453065c6d97840207de2142412c9bb17dffc8691f50da02e28768d577f86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^