Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c42af854c1bdbb69fa57d681fbd57946b614503b0c5befabdb7c0c89016ed1d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^