Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e223b6b83984f233aade96b551a5cccc137a5c6695c21461c5ba6cfe90b488c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^