Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8471c66b5b85538e401e48ef6ac258aedc14b3b427e46ca6122d5f9a6667dda7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^