Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e595fcbce907fbfbbe5ccbcd71359b0b9db207802a5919820f34e341dccf8f4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^