Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13744de00e379f71d56020e0a39d18542a9c0978499667d9c68e39c1954a9e97:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^