Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b0baa3b716aa831d3d7a6c643b5b2e06242c04b3b5fe9262c02f44067af81d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^