Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c7f67d0897f697e283a53cdc5f087b0af14ce11d8a4baac99e933f7ad2ed810:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^