Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1940562f7b40751f1680cffd51320b6e331ff08d56143f87d43076795759a95a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^