Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 507a91335a56df8ec9c285aea25c8ca92d0ab7fdbe8e7a2707bc132fd5cf208a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^