Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a30accf6f006f3a28a367cc51d7220f09116224010ba13d558c24e024c7bbcc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^