Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b893ff970909918bedef1da86a93dea05632adaba7de35d445ed98a3132445eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^