Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 08568c50b0804335fa75faabaa01bed87993a073829c8f84b39b783f0448a301:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^