Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b0380e54abbefb0a6dd7027e69e16cf7d018664dacf3366aef708a01601768a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^