Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f865a0062b0b0200ba9d28aa4fa0c41be9b75f07f85f6cd6dbe9169d511ef548:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^