A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

only used once. It is generated at the beginning of a communication by one communication partner and has to be sent back by the other one in order to prevent replay attacks.
130 questions
a process of requiring multiple parties to unlock funds, decrypt information or sign transactions
129 questions
a cryptographic family which is used in ethereum and nowerdays provides the standards for sha-3
124 questions
a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible.
124 questions
Questions related to the genesis block or file used in the initialization of a blockchain.
122 questions
Questions related to other nodes in the Ethereum network, such as finding, connecting, and disconnecting from them.
121 questions
both the fixed-size array byte, bytes1...bytes32, and the dynamic array bytes types in Solidity
121 questions
Questions related to the timestamp value of a block, or the use of Ethereum in timestamping.
120 questions
Questions related to Geth's --fast feature which enables fast syncing through state downloads rather than downloading the full block data.
119 questions
tag used for any topics on unspecific ethereum clients which allow interaction with the blockchain and smart contracts.
118 questions
a library for secure smart contract development. It provides implementations of standards like ERC20 and ERC721 which you can deploy as-is or extend to suit your needs, as we…
118 questions
reusable code. In the context of smart contracts, they are deployed only once at a specific address and their code is reused using DELEGATECALL.
117 questions
will be used for question related to POA/POA network
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Questions dealing with the ethminer client.
114 questions
an economic measure to deter denial of service attacks and other service abuses such as spam on a network by requiring some work from the service requester, usually mea…
112 questions
110 questions
any backwards-incompatible change to the Ethereum protocol, such that a client will need to upgrade in order to remain on the network. This tag is for actual and proposed hardforks, as w…
109 questions
Questions related to the encryption in Ethereum
109 questions
Questions related to the Ethereum Name Service, a distributed, extensible naming system based on the Ethereum blockchain.
108 questions
Inheritance in this stackexchange refers to parent child contract relationship where the child contract is considered to be a type of the parent contract and hence implement the parent contract functi…
Questions related to the C# .NET Ethereum Web3 RPC Client Library, named nethereum
107 questions
attempts by malicious users or software to subvert/manipulate the behaviour of an application or network
107 questions
incentivised, censorship-resistant decentralised storage
106 questions
Questions about Ethereum's pool of pending transactions: the txpool / mempool.
106 questions
an organized collection of data. It is the collection of schemas, tables, queries, reports, views, and other objects. The data are typically organized to model aspects of reality in a wa…
106 questions
a reference to the active Ethereum account. Coinbase is also a name of digital exchange company headquartered in San Francisco, California.
Questions pertaining to Ethereum clients or software specifically on the Windows operating system. Typically the bug or question would, most likely, only occur on Windows or is Windows-specific.
105 questions
the storage of your private keys for the ethereum clients
103 questions
Questions related to data and smart contract privacy. For questions related to user anonymity, use the [anonymity] tag.
103 questions
Questions dealing with the Solidity fallback function
103 questions
a computer program that translates a higher-level programming language into a lower-level language. For example: Solidity is compiled into EVM opcodes.
102 questions
Questions about the "data" part in a transaction, which can be accessed by "msg.data". web3.eth.getTransaction calls this field "input".
For questions regarding installation, configuration, running and debugging Ethereum software specifically on the Android operating system.
100 questions
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