Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e80e6d173fd1ca8b12274e904f604ef7147fc98721b970650109587aadad8b84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^