Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a360ddde506c241fea5c7b59b25855f7ef08ffea53ad6a2931917c56a04a173:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^