Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b7e8177ad0048962d8e2496a83a563fb9dde9abb994203590bd6748e179292f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^