Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7530e73a461b096664b661c6e1a9650f17a1abc53cace4ace5e4dde7cc4400d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^