Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05559ba63fe229e9af2eda8dfb752e30605789239c4a58aee5b1ad03173f6ee7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^