Hello Coinworldstory visitors today we talk about Etherscan . In This guide we give complete review about what is etherscan and what is etherscan api .
Matthew Tan, a software engineer and entrepreneur, introduced Etherscan in 2015 as a blockchain explorer. It is a platform that enables user interaction with the Ethereum blockchain and offers real-time updates on all network activity, including transactions and smart contracts. In this post, we’ll examine Etherscan’s many capabilities and how users and developers utilise them to communicate with the Ethereum blockchain.
We’ll also talk about the Etherscan API and how you can use it to create apps that run on the Ethereum network.
What is Etherscan?
The Ethereum blockchain is updated in real-time by Etherscan, a blockchain explorer. Users may monitor the specifics of network transactions, smart contracts, and other operations. Users may get transaction details, such as the amount of Ether sent, the sender and recipient addresses, and the gas cost, by typing the transaction hash or wallet address into the platform’s search box.
In addition, Etherscan offers a block explorer that displays information about each block that is added to the Ethereum blockchain. Users have access to information such as the block number, timestamp, number of transactions, gas limit, and gas consumed per block. The website further gives users access to a list of the most recent blocks published to the blockchain, allowing them to follow progress of the network in real-time.
Users of Etherscan may now inspect the specifics of smart contracts that have been set up on the Ethereum blockchain. The contract’s ABI (Application Binary Interface), contract address, and source code are all included in this. Users may also see the condition of the contract at various points in time and the transactions that interacted with it.
Etherscan API
Developers may create programmes that communicate with the Ethereum blockchain using the powerful Etherscan API. To access data on the Ethereum blockchain, it offers a set of RESTful APIs. In the Ethereum network, the API may be used to retrieve data on transactions, blocks, and smart contracts.
Developers must sign up for an API key on the Etherscan website in order to access the API. To make calls to the Etherscan API, the API key must first be obtained. Python, Java, and JavaScript are just a few of the programming languages supported by the API.
The Ethereum network’s transactions and smart contracts may be seen in detail by users of applications created by developers using the Etherscan API. Moreover, they may create software that enables users to communicate with the Ethereum blockchain by sending ether or running smart contracts.
How to use Etherscan
Etherscan is incredibly simple to use. Users only need to go to the Etherscan website and type the transaction hash or wallet address they wish to look up into the search field to get started. Following that, the platform will reveal the transaction’s or wallet address’s specifics, such as the quantity of Ether moved, the sender and receiver addresses, and the cost of the gas used.

The block explorer is another tool that users may use to see the specifics of each block that is added to the Ethereum blockchain. They have access to information such as the block number, timestamp, number of transactions, gas limit, and gas consumed per block. Users may follow the development of the network using the platform’s list of the most recent blocks added to the blockchain.
Using the Etherscan API is fairly simple for programmers as well. They may use any programming language that supports HTTP requests to send queries to the API after registering for an API key. There are several endpoints available through the API that may be used to obtain information on the Ethereum blockchain.
Benefits of using Etherscan
The usage of Etherscan has several advantages. Users may quickly and easily inspect the specifics of transactions and smart contracts on the Ethereum blockchain by using Etherscan. It enables users to keep track of their own transactions and keep tabs on the network’s development in real-time.
Etherscan offers developers a lot of information that can be utilised to create apps that run on top of the Ethereum network. Access to a variety of data, including transaction, block, and smart contract details, is made simple through the Etherscan API. It becomes a crucial tool for programmers creating decentralised apps (dApps) on the Ethereum network as a result.

Other helpful features offered by Etherscan include a gas tracker that displays the current gas price as well as the average gas price over the last 50 blocks. Those who want to transmit transactions at a lower petrol price to avoid costs will find this beneficial.
Developers may also check the source code of their smart contracts using the contract verification tool offered by Etherscan. This helps to avoid mistakes and security concerns by ensuring that the contract code matches the generated bytecode on the Ethereum blockchain.
A token tracker that displays information on ERC20 tokens on the Ethereum network is also offered by Etherscan. The total supply, contract address, tokens held by each address, and the token symbol are all included in this. Those who wish to see the specifics of various ERC20 tokens or track their own token balances may find this beneficial.
Etherscan vs Other Blockchain Explorers
One of the most well-known blockchain explorers for the Ethereum network is called Etherscan. There are other blockchain explorers, though, that offer comparable features. The most well-known Ethereum blockchain explorers are as follows:
- Another blockchain explorer for the Ethereum network is Etherchain. Users may inspect the specifics of smart contracts on the network and receive real-time information on transactions and blocks.
- Ethereum is supported by the blockchain explorer Blockchair, which also supports other cryptocurrencies. Users may search for transactions and addresses on the network, and it offers real-time information on transactions, blocks, and smart contracts.
- Blockchain.info – Ethereum is one of the coins that is supported by this blockchain explorer. Users may inspect the specifics of smart contracts on the network and receive real-time information on transactions and blocks.
Although if these other blockchain explorers offer features that are comparable to those offered by Etherscan, Etherscan is still the most well-known and often used blockchain explorer for the Ethereum network. It offers a vast array of tools and features that elevate it to a necessary tool for both consumers and developers.
What Is Advantage Of Sign Up User At Etherscan ?
The blockchain explorer may be used without creating an Etherscan account. Making an account, however, gives users access to more tools and advantages, like organising and remembering preferred addresses and transactions, configuring alerts and notifications, and using the Etherscan API.
Here are the steps to sign up for an Etherscan account:
- Here are the steps to sign up for an Etherscan account:
- Go to etherscan.io and click on the “Sign In/Sign Up” button on the top right corner of the page.
- Click on the “Create Account” button.
- Enter your email address and choose a strong password.
- Click on the “Create Account” button.
- Verify your email address by clicking on the link in the verification email sent to you by Etherscan.
- Once verified, you can log in to your Etherscan account by clicking on the “Sign In/Sign Up” button on the top right corner of the page and entering your email and password.
Benefits of using an Etherscan account:
- Customized experience: Users may store and categorise preferred addresses and transactions with an Etherscan account, making it simpler to keep track of crucial information.
- Alerts and notifications: Etherscan users have the option of configuring alerts and notifications for certain addresses or transactions, keeping them updated on any alterations or new information.
- Access to the Etherscan API: Users who have an Etherscan account have access to the Etherscan API, which offers a wealth of information and development resources for those creating dApps on the Ethereum network.
- Added security: Users may add two-factor authentication to their Etherscan accounts by setting it up when they create an account.
- Engagement with the community: Etherscan provides a community area on its website where users may take part in conversations, share knowledge, and work with other members of community .
Those who sign up for an Etherscan account have access to more features and perks, a more customised and secure experience, and the chance to interact with the Ethereum community. The Etherscan blockchain explorer may be used without an account, though.
Etherscan Pros & Cons
Like any other technological platform, Etherscan has advantages and disadvantages. We will look at some of the benefits and drawbacks of utilising Etherscan as a blockchain explorer in this section.
Pros of Etherscan:
- Real-time updates: In the Ethereum network, Etherscan delivers real-time updates on transactions, blocks, and smart contracts. Users may easily follow the status of their transactions and keep up with the most recent network advancements thanks to this.
- Data in its entirety: Etherscan offers a lot of information about the Ethereum network, including transactional, block-level, and smart contract-level information. Developers may use this information to create apps that run on top of the Ethereum blockchain, and consumers can use it to make well-informed decisions about their transactions.
- Easy-to-use API: The Etherscan API offers access to a variety of data and is simple to use. As a result, it becomes a crucial tool for programmers creating dApps on the Ethereum network.
- Verification of contracts: Etherscan provides a tool for developers to check the source code of their smart contracts. This guarantees that the contract code matches the built bytecode on the Ethereum blockchain, preventing mistakes and security concerns.
- Etherscan offers a token tracker that displays information on ERC20 tokens on the Ethereum network. Those who wish to see the specifics of various ERC20 tokens or track their own token balances may find this beneficial.
Cons of Etherscan:
- Because Etherscan is a public blockchain explorer, anybody may inspect the specifics of transactions and addresses on the network. This raises privacy issues. This may worry people who cherish their anonymity and privacy.
- Minimal support for more cryptocurrencies: With a primary focus on the Ethereum network, Etherscan only offers a small amount of support for additional cryptocurrencies. Those that are interested in other blockchain networks may find this to be a drawback.
- Dependence on the Ethereum network: Because of Etherscan’s reliance on the Ethereum network, it may experience network congestion and other problems. Transaction processing may take longer and changes may take longer as a consequence.
- User interface: Although Etherscan offers a plethora of information, some users may find it overwhelming and challenging to browse. For users who are new to the Ethereum network, this may serve as a barrier to admission.
- Data reliability: Etherscan depends on the reliability of the information kept on the Ethereum blockchain. Although the blockchain is usually regarded as safe and dependable, there have occasionally been instances of mistakes and inconsistencies. This may have an effect on how accurately Etherscan provides its data.
Conclusion
Powerful blockchain explorer Etherscan offers up-to-the-minute information on the Ethereum network. Users may access the specifics of the network’s transactions, blocks, and smart contracts, and it offers a lot of information that can be utilised by programmers to create apps that run on top of the Ethereum blockchain.
Developers creating dApps on the Ethereum network need the Etherscan API because it is user-friendly and gives access to a variety of data. Etherscan is the go-to blockchain explorer for everyone interested in the Ethereum network because to its extensive set of features and capabilities.