Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a10afaff4a03263b2ad3d1e80629d96e9bfceb28b4478ce2d8d486a91d47967:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^