Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f71749b450f9e2abbb1c8380693391a17cfdf2a2bedc4ec944ae090e9ccca107:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^