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Ethereum: Comprehensive API for cryptocurrency market data

As the adoption of cryptocurrencies continues to grow, so does the need for reliable and efficient ways to access market data. Among the various options available, the Ethereum API offers a robust set of endpoints that allow developers to build custom applications using the latest cryptocurrency market data.

In this article, we’ll look at the most comprehensive cryptocurrency market data APIs provided by Ethereum, covering key metrics such as 1-hour, 24-hour, and 7-day price changes, as well as historical price data.

Getting Started with the Ethereum API

To access the Ethereum API offerings, follow these steps:

• Create an account: Go to the [Ethereum Developer Portal]( and register a new account.

• Select an API: Select the API endpoint you want to use. For market data, select ”Market Data” or ”Cryptocurrency Market Data”.

• Set API Keys: Create an API key by registering on the [Ethereum Developer Portal]( and obtaining a unique pair of API keys.

API endpoints for cryptocurrency market data

The Ethereum API offers various endpoints for receiving market data, including:

• etherscan.io/api/v2/price?ids=ETH: Retrieves the current Ethereum price in USD.

• Response format: JSON

• Example:

{
"id": "ETH",
"symbol": "ETH",
"latestPrice": {
"current": {
"value": 2745.55,
"unit": "USD"
},
"previousClose": {
"value": 2716.23,
"unit": "USD"
}
}
}

• etherscan.io/api/v2/price?ids=BTC: Retrieves the current price of Bitcoin in USD.

• Response format: JSON

• Example:

{
"id": "BTC",
"symbol": "BTC",
"latestPrice": {
"current": {
"value": 9425.91,
"unit": "USD"
},
"previousClose": {
"value": 9393.53,
"unit": "USD"
}
}
}

• etherscan.io/api/v2/price?ids=LTC

  

  : Retrieves the current price of Litecoin in USD.

• Response format: JSON

• Example:

{
"id": "LTC",
"symbol": "LTC",
"latestPrice": {
"current": {
"value": 181.45,
"unit": "USD"
},
"previousClose": {
"value": 173.14,
"unit": "USD"
}
}
}

• etherscan.io/api/v2/price?ids=EOS: Retrieves the current price of EOS in USD.

• Response format: JSON

• Example:

{
"id": "EOS",
"symbol": "EOS",
"latestPrice": {
"current": {
"value": 0.0238,
"unit": "EOS"
},
"previousClose": {
"value": 0.0243,
"unit": "EOS"
}
}
}

Additional Metrics

The Ethereum API also provides additional metrics for each cryptocurrency, including:

• Exchange Rates

  : Retrieves the current exchange rate between Ethereum and other cryptocurrencies.

• Price changes: calculates the percentage price change for a given time period.

• Volume: returns the current trading volume of the specified cryptocurrency.

Conclusion

The Ethereum API offers a robust set of endpoints for accessing market data, covering key metrics such as 1-hour, 24-hour, and 7-day price changes, as well as historical price data. Using these APIs, developers can build their own applications using the latest cryptocurrency market data and stay on top of market trends.

Recommendations

• Always check the API documentation for the most up-to-date information on availability and endpoint requirements.

• Make sure your API keys are configured correctly to avoid speed throttling or other security issues.

• Use the Ethereum API in conjunction with other tools such as data visualization libraries (eg Chart.js) to create interactive and dynamic visualizations of market data.