Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0091832fa76a8039f671df2e8fc6d781462231fbd3c51943b2254532b5b2647:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^