Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb330555815175803e8e2cc5bc5429e224e03ed28e33939e98cba7b2ba4e5bc8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^