Ethereum Adapter (Feeder TS)

The Ethereum Adapter uses the Charli3 Feeder service to fetch price data from Uniswap V3 on Ethereum Mainnet.

Network Details

Chain ID: 1
DEX: Uniswap V3
Factory Address: 0x1F98431c8aD98523631AE4a59f267346ea31F984
RPC Endpoint: e.g., https://eth.llamarpc.com

Prerequisites

Node.js v18+
npm

Installation

npm install
npm run build

Configuration

Create a ethereum-config.yml file:

EVMChains:
  - chain_id: 1
    name: ethereum
    rpc_url: https://eth.llamarpc.com
    factory_address: "0x1F98431c8aD98523631AE4a59f267346ea31F984"
 
Rates:
  ETH-USD:
    general_base_symbol: ETH-USD
    base_currency:
      dexes:
        - adapter: uniswap-v3
          chain_id: 1
          asset_a: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"  # WETH
          asset_b: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"  # USDC
          sources: [500, 3000]

Running

# Run with Ethereum config
npm run cli:config -- ethereum-config.yml

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