Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3e2f075e71ddecc4111e1c76330777215c390bacbe8e5670cdd6688fedd4fd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^