Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 08b1921c259ff201b2344dd52b71f18abcf79243c917a134416dfc175b614356:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^