Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b83658e5d3e04109e2fcf8ef11d5a8264447e45f6bbbad5b2796a50f4cafd23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^