Websocket API

Documentation for websocket API

Notification

The structure of notification is following in all channels:

{
    "channel": "channel_name",
    "body": "<object or array>"  // depends on channel
}

To receive updates from websocket API send subscribe request to server.

{
    "method": "subscribe",
    "body": {
        "channel": "<CHANNEL_NAME>",
        "filters": {
            // pass channel filters
        }
    }
}

Now 3 channels are supported:

head - receive information about indexer state. Channel does not have any filters. Subscribe message should looks like:

{
    "method": "subscribe",
    "body": {
        "channel": "head"
    }
}

Notification body of responses.State type will be sent to the channel.

blocks - receive information about new blocks. Channel does not have any filters. Subscribe message should looks like:

{
    "method": "subscribe",
    "body": {
        "channel": "blocks"
    }
}

Notification body of responses.Block type will be sent to the channel.

gas_price - receive information about current gas price. Channel does not have any filters. Subscribe message should looks like:

{
    "method": "subscribe",
    "body": {
        "channel": "gas_price"
    }
}

Notification body of responses.GasPrice type will be sent to the channel.

Unsubscribe

To unsubscribe send unsubscribe message containing one of channel name describing above.

{
    "method": "unsubscribe",
    "body": {
        "channel": "<CHANNEL_NAME>",
    }
}

Documentation for websocket API

Notification

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Websocket API

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Documentation for websocket API

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