ERC20 Token Holdings Indexer

This repository indexes users' historical data for their holdings of a specific ERC20 token using the Graph Protocol.

Installation

To install the necessary dependencies, you can use either yarn or npm:

yarn install
# or
npm install

Configuration

1. Update the network.json file

{
  "mainnet": {   // your network
    "DFYNToken": { // your contract name
      "address": "0x9695e0114e12c0d3a3636fab5a18e6b737529023",   // your contract address
      "startBlock": 12386317  // your contract start block
    }
  }
}

2. Update the subgraph.yaml file Ensure that the subgraph.yaml file is updated accordingly with your contract details.

Alternative Setup

Alternatively, you can simplify the setup process by installing the Graph CLI and initializing your project:

1. Install Graph CLI:

yarn global add @graphprotocol/graph-cli
# or
npm install -g @graphprotocol/graph-cli

2. Initialize the Graph project:

graph init

3. Follow the prompts to provide your contract address, network, and other details. This step can replace steps 1 and 2 above.

4. Copy the necessary files from the repository:

   • src/mapping.ts
   • schema.graphql
   • subgraph.yaml (update according to your contract address)