Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5a6224087501a3b86fcc93a8e55dd42fbcba350bf2f8a91884f3568c412bd89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^