Curación
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Curators are critical to The Graph's decentralized economy. They use their knowledge of the web3 ecosystem to assess and signal on the subgraphs that should be indexed by The Graph Network. Through Graph Explorer, Curators view network data to make signaling decisions. In turn, The Graph Network rewards Curators who signal on good quality subgraphs with a share of the query fees those subgraphs generate. The amount of GRT signaled is one of the key considerations for indexers when determining which subgraphs to index.
Before consumers can query a subgraph, it must be indexed. This is where curation comes into play. In order for Indexers to earn substantial query fees on quality subgraphs, they need to know what subgraphs to index. When Curators signal on a subgraph, it lets Indexers know that a subgraph is in demand and of sufficient quality that it should be indexed.
Indexers can trust the signal from a Curator because upon signaling, Curators mint a curation share for the subgraph, entitling Curators to a portion of future query fees that the subgraph drives.
Curators make The Graph network efficient and is the process that curators use to let Indexers know that a subgraph is good to index; where GRT is added to a bonding curve for a subgraph. Indexers can trust the signal from a curator because upon signaling, curators mint a curation share for the subgraph, entitling them to a portion of future query fees that the subgraph drives.
Curator signals are represented as ERC20 tokens called Graph Curation Shares (GCS). Those that want to earn more query fees should signal their GRT to subgraphs that they predict will generate a strong flow of fees to the network. Curators cannot be slashed for bad behavior, but there is a deposit tax on Curators to disincentivize poor decision-making that could harm the integrity of the network. Curators will also earn fewer query fees if they curate on a low-quality subgraph because there will be fewer queries to process or fewer Indexers to process them.
The ensures the indexing of all subgraphs, signaling GRT on a particular subgraph will draw more indexers to it. This incentivization of additional Indexers through curation aims to enhance the quality of service for queries by reducing latency and enhancing network availability.
When signaling, Curators can decide to signal on a specific version of the subgraph or to signal using auto-migrate. If they signal using auto-migrate, a curator’s shares will always be updated to the latest version published by the developer. If they decide to signal on a specific version instead, shares will always stay on this specific version.
To assist teams that are transitioning subgraphs from the hosted service to the Graph Network, curation support is now available. If you require assistance with curation to enhance the quality of service, please send a request to the Edge & Node team at and specify the subgraphs you need assistance with.
Indexers can find subgraphs to index based on curation signals they see in Graph Explorer (screenshot below).
Within the Curator tab in Graph Explorer, curators will be able to signal and unsignal on certain subgraphs based on network stats. For a step-by-step overview of how to do this in Graph Explorer,
Un curador puede optar por señalar una versión especifica de un subgrafo, o puede optar por que su señal migre automáticamente a la versión de producción mas reciente de ese subgrafo. Ambas son estrategias válidas y tienen sus pros y sus contras.
Señalar una versión específica es especialmente útil cuando un subgrafo es utilizado por múltiples dApps. Una dApp puede necesitar actualizar regularmente el subgrafo con nuevas características. Otra dApp puede preferir utilizar una versión del subgrafo más antigua y probada. Tras la curación inicial, se incurre en un impuesto estándar del 1%.
Hacer que tu señal migre automáticamente a la más reciente compilación de producción puede ser valioso para asegurarse de seguir acumulando tarifas de consulta. Cada vez que curas, se incurre en un impuesto de curación del 1%. También pagarás un impuesto de curación del 0,5% en cada migración. Se desaconseja a los desarrolladores de Subgrafos que publiquen con frecuencia nuevas versiones - tienen que pagar un impuesto de curación del 0,5% en todas las acciones de curación auto-migradas.
Note: The first address to signal a particular subgraph is considered the first curator and will have to do much more gas-intensive work than the rest of the following curators because the first curator initializes the curation share tokens, initializes the bonding curve (even on Arbitrum), and also transfers tokens into the Graph proxy.
Curators have the option to withdraw their signaled GRT at any time.
Unlike the process of delegating, if you decide to withdraw your signaled GRT you will not have to wait for a cooldown period and will receive the entire amount (minus the 1% curation tax).
Once a curator withdraws their signal, indexers may choose to keep indexing the subgraph, even if there's currently no active GRT signaled.
However, it is recommended that curators leave their signaled GRT in place not only to receive a portion of the query fees, but also to ensure reliability and uptime of the subgraph.
- El mercado de consultas es inherentemente joven en The Graph y existe el riesgo de que su APY (Rentabilidad anualizada) sea más bajo de lo esperado debido a la dinámica del mercado que recién está empezando.
- Curation Fee - when a curator signals GRT on a subgraph, they incur a 1% curation tax. This fee is burned and the rest is deposited into the reserve supply of the bonding curve.
- (Ethereum only) When curators burn their shares to withdraw GRT, the GRT valuation of the remaining shares will be reduced. Be aware that in some cases, curators may decide to burn their shares all at once. This situation may be common if a dApp developer stops versioning/improving and querying their subgraph or if a subgraph fails. As a result, remaining curators might only be able to withdraw a fraction of their initial GRT. For a network role with a lower risk profile, see .
- Un subgrafo puede fallar debido a un error. Un subgrafo fallido no acumula tarifas de consulta. Como resultado, tendrás que esperar hasta que el desarrollador corrija el error e implemente una nueva versión.
- Si estás suscrito a la versión más reciente de un subgrafo, tus acciones se migrarán automáticamente a esa nueva versión. Esto incurrirá un impuesto de curación del 0.5%.
- If you have signaled on a specific subgraph version and it fails, you will have to manually burn your curation shares. You can then signal on the new subgraph version, thus incurring a 1% curation tax.
By signalling on a subgraph, you will earn a share of all the query fees that the subgraph generates. 10% of all query fees go to the Curators pro-rata to their curation shares. This 10% is subject to governance.
Encontrar subgrafos de alta calidad es una tarea compleja, pero se puede abordar de muchas formas diferentes. Como Curador, quieres buscar subgrafos confiables que impulsen el volumen de consultas. Un subgrafo confiable puede ser valioso si es completo, preciso y respalda las necesidades de dicha dApp. Es posible que un subgrafo con una arquitectura deficiente deba revisarse o volver a publicarse, y también puede terminar fallando. Es fundamental que los Curadores revisen la arquitectura o el código de un subgrafo para evaluar si un subgrafo es valioso. Como resultado:
- Los curadores pueden usar su conocimiento de una red para intentar predecir cómo un subgrafo puede generar un volumen de consultas mayor o menor a largo plazo
- Curators should also understand the metrics that are available through Graph Explorer. Metrics like past query volume and who the subgraph developer is can help determine whether or not a subgraph is worth signalling on.
Migrating your curation shares to a new subgraph version incurs a curation tax of 1%. Curators can choose to subscribe to the newest version of a subgraph. When curator shares get auto-migrated to a new version, Curators will also pay half curation tax, ie. 0.5%, because upgrading subgraphs is an on-chain action that costs gas.
It’s suggested that you don’t update your subgraphs too frequently. See the question above for more details.
Curation shares cannot be "bought" or "sold" like other ERC20 tokens that you may be familiar with. They can only be minted (created) or burned (destroyed) along the bonding curve for a particular subgraph. The amount of GRT needed to mint a new signal, and the amount of GRT you receive when you burn your existing signal are determined by that bonding curve:
- As a Curator on Ethereum, you need to know that when you burn your curation shares to withdraw GRT, you can end up with more or less GRT than you initially deposited.
- As a Curator on Arbitrum, you are guaranteed to get back the GRT you initially deposited (minus the tax).
Curation grants are determined individually on a case-by-case basis. If you need assistance with curation, please send a request to .
The behavior of the curation mechanism differs depending on the protocol chain deployment, notably, how the price of a subgraph share is calculated.
The Graph Network's original deployment on Ethereum uses bonding curves to determine what the price of shares is: the price of each subgraph share increases with each token invested and the price of each share decreases with each token sold. This means that curating puts your principal at risk, since it's not guaranteed you can sell your shares and get back your original investment.
On Arbitrum, curating subgraphs becomes significantly simpler. The bonding curves are "flattened", their effect is nullified meaning no Curator will be able to realize gains at the expense of others. This allows Curators to signal or unsignal on subgraphs at any given time, at a consistent cost, and with very limited risk.
If you are interested in curating on Ethereum and want to understand the details of bonding curves and their effects see . Please do your diligence to make sure you curate on subgraphs you trust. Creating a subgraph is permissionless, so people can create subgraphs and call them any name they'd like. For more guidance on curation risks, check out
Note: this section only applies to curation on Ethereum since bonding curves are flat and have no effect on Arbitrum.
Each subgraph has a bonding curve on which curation shares are minted when a user adds signal into the curve. Each subgraph’s bonding curve is unique. The bonding curves are architected so that the price to mint a curation share on a subgraph increases linearly, over the number of shares minted.
Como resultado, el precio aumenta linealmente, lo que significa que con el tiempo resultará más caro comprar una participación. A continuación, se muestra un ejemplo de lo que queremos decir; consulta la bonding curve a continuación:
Imagina que tenemos dos curadores que acuñan acciones para un subgrafo:
- El Curador A es el primero en señalar en el subgrafo. Al agregar 120.000 GRT en la curva, puede acuñar 2000 participaciones.
- Curator B’s signal is on the subgraph later at some point. To receive the same amount of shares as Curator A, they would have to add 360,000 GRT into the curve.
- Dado que ambos curadores poseen la mitad participativa de dicha curación, recibirían una cantidad igual en las recompensas por ser curador.
- Now, if any of the curators were to burn their 2000 curation shares, they would receive 360,000 GRT.
- El curador restante recibiría todas las recompensas en ese subgrafo. Si quemaran sus participaciones a fin de retirar sus GRT, recibirían 120.000 GRT.
- TLDR (en resumen): La valoración de GRT de las acciones de curación viene determinada por la bonding curva y puede ser volátil. Existe la posibilidad de incurrir grandes pérdidas. Señalar temprano significa que pones menos GRT por cada acción. Por extensión, esto significa que se ganan más derechos de curador por GRT que los curadores posteriores por el mismo subgrafo.
In general, a bonding curve is a mathematical curve that defines the relationship between token supply and asset price. In the specific case of subgraph curation, the price of each subgraph share increases with each token invested and the price of each share decreases with each token sold.
En el caso de The Graph, se aprovecha .
¿Sigues confundido? Te invitamos a echarle un vistazo a nuestra guía en un vídeo que aborda todo sobre la curación: