Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37fdd37432942e842911fdf444f1037b37d8bb7aad7414b13bb12bdb98db3dd1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^