Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8a5ee7c038f3f20d6fd2828181d1c85afef35f4c0b127e2faaed6094d13463a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^