Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 480bddb94b08dbf328dd04eada52a2bb3b10bac6e91a17a960245f38d9e2b8d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^