Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f29659f40d7e26254f5d85d5cd468d08a4f8e91edc88892f368cb9d5154497f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^