Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50cbff2629d51f285ae4a6ab1a522d81cafdbd7056148076225add202ac315af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^