Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b2623c1230cc0fc9e5c72820f4ccc371bbf89d509f2802195796c0be4a5743c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^