Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 880714faa729ee0db95a2889be0a28c8c4b6905f4133d1ec9fcd2ec7bf611af8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^