Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30f31a338d20d3c244ef5fae0779b0059c27e4a90f2590a7ea1493a734a59839:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^