Add ether for gas fee info

docs/subquery_network/delegators/delegating.md

@@ -12,7 +12,15 @@ In Kepler, you can only delegate to Indexers. When mainnet launches we will rena
   <iframe src="https://www.youtube.com/embed/7GKWO5wEdtc" frameborder="0" allowfullscreen="true"></iframe>
 </figure>
 
-After you have [selected what indexer to delegate to](./rewards.md#how-to-select-what-node-operators-to-delegate-to), to delegate to an Indexer of your choice, navigate to `Delegator` -> `Indexers`(on the left sidebar). Then select `Delegate` in the last column next to your desired Indexer.
+After you have [selected what indexer to delegate to](./rewards.md#how-to-select-what-node-operators-to-delegate-to), navigate to `Delegator` -> `Indexers`(on the left sidebar). Then select `Delegate` in the last column next to your desired Indexer.
+
+
+::: warning 
+
+Ensure you have ether for gas fees. Ether needs to be on the Base network. More information can be found [here](../token/claim.html#how-to-obtain-ether-on-base)
+
+:::
+
 
 ![Delegate Indexer List](/assets/img/network/delegate_indexers.png)
 

docs/subquery_network/token/claim.md

@@ -33,6 +33,14 @@ You can use certain hardware wallets with Metamask by following [the offical Met
 
 Immediately after claiming your tokens, you can put them to productive use on the SubQuery Network mainnet - for example by delegating to your favourite indexer or boosting your favourite project to earn rewards.
 
+## How to obtain Ether on Base?
+
+Because SQT uses the Base network (which is EVM compatible), ether is required for gas fees. However, there are different flavours of ether and selecting the correct one is crucial. 
+
+Ether on Base is required and this can be obtained via Base’s official [bridge](https://bridge.base.org/deposit) or from any other 3rd party bridge that can be found via a quick Google search. 
+
+![ether on base](/assets/img/network/ether_on_base.png)
+
 ## Troubleshooting
 
 ### Wrong network