Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c99429e05e47d8b119eb61800856a0afd7922985e729d5d84bdd94dc07e8b8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^