Usage

Git repo and contact details

• For details about the technical architecture and if you want to contribute, head over to the repo https://github.com/0xPolygon/chain-indexer-framework
• For any questions, reach out to us on the Polygon developer Discord.

Installation

You can install the package using:

• NPM
• Yarn

Using npm

npm install @maticnetwork/chain-indexer-framework

Using Yarn

yarn add @maticnetwork/chain-indexer-framework

Usage

// Import the chain-indexer-framework module
const chain-indexer-framework = require('@maticnetwork/chain-indexer-framework');

Examples

To gain a clearer understanding of the entire process, check out our prebuilt examples.

• The first example involves indexing MATIC transfer events from the Ethereum blockchain.
• The second example involves indexing NFT transfers and maintaining NFT balances.

Both these examples encompass all the layers involved, starting from producers, moving through transformers, and concluding with consumers.