Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6dfffc0fb25e247154491853baec6daf8741e25e6ebde0e4f631b1e9daed02b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^