Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb0d4cfb7090932a4fedad3442d6e3a7a406b55fe0d4184fc8606824ff91433b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^