Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3568579bb02fcfb35c1f9ed568387b43cc853a1693a7b56b778081460e1e86c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^