Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1802e091efee7797f214f6e434a0a6dff7f0df4eb21c2789806f9c009ae4d92b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^