Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e807393c99fb83130e8dc2b736aa79c3b8715f9fb52bab6c5ad60add68043f36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^