Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36ad3534d80b8efde39bb984a91f1b016ca3ec3948b14962ac29aec36ff068dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^