{
"vertices": [
{
"name": "sum",
"kind": {
"variant": "off_chain",
"tool_fqn": "xyz.taluslabs.math.i64.sum@1"
},
"entry_ports": [
{
"name": "vec"
}
],
"verifier": "registered_key"
}
],
"edges": [],
"outputs": [
{
"vertex": "sum",
"output_variant": "ok",
"output_port": "result"
}
]
}