Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36058b8f6f4466f1d066cd291c49e5aeba649e0bc99686c6f2bd051c61dbd3f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^