Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3d3b8ac678a81ebdf1a041c6d095d4e9bd90fccbe738d4c6c32d8f3f5be44cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^