Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcdef0d4bf484ab02144e60ce6b2a87e5f0acd402a4da9381d57f965f000433e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^