Meta Track

Track a meta transaction status using the queue_id returned by Broadcast, or by tx_hash.

Related Queries

• No GraphQL queries are typically required for this call. Use the queue_id returned by Broadcast, or track by tx_hash if you already have it.

Request URL

https://api.euclidprotocol.com/api/v1/txn/track/meta-txn

Example

curl --request POST \
  --url https://api.euclidprotocol.com/api/v1/txn/track/meta-txn \
  --header 'content-type: application/json' \
  --data '{
    "queue_id": "1772700210201242"
}'

{
  "response": {
    "type": "meta_txn",
    "tx_status": "queued",
    "is_completed": false,
    "source_chain_uid": "vsl",
    "meta_source_chain_uid": "monad",
    "destination_chain_uid": ["monad"],
    "meta_txn_sub_type": ["swap"],
    "meta_call_txn_response": [
      {
        "type": "swap",
        "token_in": "mon",
        "token_out": "usdt",
        "token": "",
        "amount_in": "40000000000000000",
        "amount_out": ""
      }
    ],
    "status": [
      {
        "chain_uid": "vsl",
        "status": "queued",
        "msg": "queued",
        "tx_hash": ""
      }
    ]
  }
}

Parameters

Field	Type	Description
queue_id	string	Queue ID returned by Broadcast. Recommended tracking key.
tx_hash	string	Optional fallback if queue ID is not available.
chain	string	Chain UID field accepted by API. For meta tracking, backend tracks on VSL.

Response Fields

Field	Type	Description
response.type	string	Tracker response type (meta_txn).
response.tx_status	string	Current status (pending, queued, success, failed).
response.is_completed	boolean	Whether the meta transaction reached a terminal state.
response.meta_txn_sub_type	string[]	Meta call types included (for example swap, transfer_voucher, withdraw_voucher).
response.meta_call_txn_response	MetaCallTxnResponseItem[]	Metadata summary originally passed in meta transaction payload.
response.status	StatusItem[]	Per-stage status details.

MetaCallTxnResponseItem

Field	Type	Description
type	string	Message type represented in the tracked meta transaction.
token_in	string	Optional input token metadata for the message.
token_out	string	Optional output token metadata for the message.
token	string	Optional token metadata for non-swap operations.
amount_in	string	Optional input amount metadata for the message.
amount_out	string	Optional output amount metadata for the message.

StatusItem

Field	Type	Description
chain_uid	string	Chain UID for this stage status entry.
status	string	Status value for the stage (for example queued, success, failed).
msg	string	Human-readable status message for the stage.
tx_hash	string	Transaction hash associated with the stage, when available.

note

Use queue_id as the primary tracker key. It is created in broadcast and persisted by the API for status updates.