Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1cc90f220c0c1e299bd7e28b5202fdbbd22c95e4b4f54ae0a161314dda0c3de1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^