Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8d05d6ecf58b17384e04b83072eb2de96add80feca52a7d3e2f4efd5b84677c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^