[Access] experimental account transactions returns system tx for service account

[peterargue]

The experimental account transactions API returns transactions for an account. It is supposed to skip system transactions for the service account so it's easy to see the actual transactions sent. there are other ways to see the system transactions.

$ curl http://[node]/experimental/v1/accounts/0xe467b9dd11fa00df/transactions\?limit\=3
{
        "transactions": [
                {
                        "block_height": "144217861",
                        "timestamp": "2026-03-05T13:32:40.829Z",
                        "transaction_id": "a9caece21b073a85cdfa8e27c6781426025ab67d7018b9afe388a18cc293e14f",
                        "transaction_index": "0",
                        "roles": [
                                "interacted"
                        ],
                        "_expandable": {
                                "transaction": "/v1/transactions/a9caece21b073a85cdfa8e27c6781426025ab67d7018b9afe388a18cc293e14f",
                                "result": "/v1/transaction_results/a9caece21b073a85cdfa8e27c6781426025ab67d7018b9afe388a18cc293e14f"
                        }
                },
                {
                        "block_height": "144217860",
                        "timestamp": "2026-03-05T13:32:40.293Z",
                        "transaction_id": "a327a8871752a6189869892b8bc1004ef6266fba777258b7a74ccc268b278f91",
                        "transaction_index": "1",
                        "roles": [
                                "interacted"
                        ],
                        "_expandable": {
                                "transaction": "/v1/transactions/a327a8871752a6189869892b8bc1004ef6266fba777258b7a74ccc268b278f91",
                                "result": "/v1/transaction_results/a327a8871752a6189869892b8bc1004ef6266fba777258b7a74ccc268b278f91"
                        }
                },
                {
                        "block_height": "144217835",
                        "timestamp": "2026-03-05T13:32:20.143Z",
                        "transaction_id": "a9caece21b073a85cdfa8e27c6781426025ab67d7018b9afe388a18cc293e14f",
                        "transaction_index": "0",
                        "roles": [
                                "interacted"
                        ],
                        "_expandable": {
                                "transaction": "/v1/transactions/a9caece21b073a85cdfa8e27c6781426025ab67d7018b9afe388a18cc293e14f",
                                "result": "/v1/transaction_results/a9caece21b073a85cdfa8e27c6781426025ab67d7018b9afe388a18cc293e14f"
                        }
                }
        ],
        "next_cursor": "eyJoIjoxNDQyMTc4MzQsImkiOjV9"
}