Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bdd303a6ffa1c2afd59c42c56b59030ef2f3f21d7f39ff33fd1c490d72ffc7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^