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Build a Substrate/EVM NFT Indexer

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Up to $5,000

Multiple winners are possible depending on quality of submissions. In the event of multiple winners, the $5,000 prize pool will be split between the winners at the discretion of SubQuery

Create a SubQuery project that indexes ERC721 NFTs from Moonbeam, Moonriver, Astar, and Shiden. This must use SubQuery’s multi chain indexing solution Please visit the Bounty Description on the Subquery Github for more information.

The judges will be looking for completion of the following user stories:

As a user, I would like to view the following attributes of all NFTs from Moonbeam, Moonriver, Astar, and Shiden in a GraphQL request:

Name
Description
Collection
Price
Owner

You can find a sample GraphQL query here - this is presented just as a sample, your solution does not need to match it exactly.

Build with the simple bear necessities ʕ •ᴥ•ʔ

Winners

GTSave

Synthmos

Koingaroo: Self-custody investing across chains in 60 seconds

Synthmos

MoonDAO

Odds: Permisionless Betting

Stable Borrow(STB)

Safeway

MYield

Synthmos

XChain Orders

Stable Borrow(STB)

Koingaroo: Self-custody investing across chains in 60 seconds

MoonDAO

NiftyQuery

Odds: Permisionless Betting

GTSave

Jackrabbit Finance

MoonDAO

SmartFluid

GasFree NFT

NiftyQuery

→ Subquery

Build a Substrate/EVM NFT Indexer

Build with the simple bear necessities ʕ •ᴥ•ʔ

Winners

→ Subquery

Build a Substrate/EVM NFT Indexer

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