Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a91980bc7e8fd764ff93d7c19f3049f4df5a25bffc8532f2a5a5bec5f8d1f51b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^