Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85144b36ebc5d6b4ba0cb5b3c84597bad6d7a97ead38fc6fbed13342f996f021:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^