Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8d0466a14b55136fd99bea9cb5504e96870fb9bb29e4b87d591a2ce5a61ad3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^