Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6967f4b1844ddf1df43e382d74d5284d101d3339869cafe3d5a91bd0117c8652:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^