Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 487b0d7f537d978e29efe3dd96893c20e69d9e852bca7d7ce031cefb026315fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^