Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f3ae0abc46702721d2d9a91fb728994e8d4e0fc9160b697290aea5ce5f6d427:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^