Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8add0a771394d9ed6aa40570ba2d5af708c585cc3f974f6d9f2ea9bdaf414782:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^