Blockchain
Base (8453)
Description
Nova SubQuery project is indexing the blockchain and provides a convenient API for fetching operation history & analytics data. It is used by the Nova Wallet Feel free to use this API for your app! š
Make sure that you add filters and sorting rules to your queries!
Following API & datasource is supported: š Transfers and extrinsics (transactions). Both or either can be fetched, for example:
```
query {
historyElements{nodes{transfer extrinsic}}
}
```
āØ Transfer history for additional assets in the network (based on "assets"/"ORML" Substrate pallet):
```
query {
historyElements{nodes{assetTransfer}}
}
```
š·ā Node Operator Instruction
- Rpc can be find at [https://onfinality.io](https://onfinality.io)
- Can leave dictionary empty, it should be automatically filled by the sdk if there are any available.