Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 345ec9d8c697a31d012b3a44a8ecb6a9a620f2975ce0c44247ea9b3c2628e753:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^