Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7d6d3f3aabf4d0bf48cf6dc5b561be0c8d1daa0f228de4758715600717a92fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^