Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5606333dc1d9376770a8636409b2ecd2b03f0b0ffe4ca9c85f62b3253d57562:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^