Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fafb779dafc57c37e712245714397a9d6fef8b8a50b63ac36da551e15930ebdd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^