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.

Questions dealing with the contracts or clients logs. The tag "events" may be more appropriate, see https://ethereum.stackexchange.com/questions/tagged/events
195 questions
For questions regarding the installation or use of EthereumJ, a Java library that implements the Ethereum protocol.
191 questions
Questions related to memory use in Solidity or by nodes
184 questions
176 questions
both the fixed-size array byte, bytes1...bytes32, and the dynamic array bytes types in Solidity
keccak is a cryptographic family which is used in ethereum and nowerdays provides the standards for sha-3
For questions regarding contracts compilation.
167 questions
Decentralized finance offers financial instruments without relying on intermediaries such as brokerages, exchanges, or banks by using smart contracts on a blockchain.
167 questions
A random number that is 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.
166 questions
A compiler is a computer program that translates a higher-level programming language into a lower-level language. For example: Solidity is compiled into EVM opcodes.
160 questions
Questions about Ethereum's pool of pending transactions: the txpool / mempool.
light or thin clients do not store the whole blockchain and are used on mobile, embedded or IoT devices
156 questions
The "TheDAO" refers to the Slock.it DAO, the first major DAO (decentralized autonomous organization) on Ethereum.
152 questions
Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible.
152 questions
multisignature is a process of requiring multiple parties to unlock funds, decrypt information or sign transactions
150 questions
149 questions
Libraries are reusable code. In the context of smart contracts, they are deployed only once at a specific address and their code is reused using DELEGATECALL.
148 questions
Solidity is a contract-oriented, high-level language whose syntax is similar to that of JavaScript and it is designed for writing smart contracts in Ethereum to run on the EVM. Solidity is statically …
148 questions
Questions about the "data" part in a transaction, which can be accessed by "msg.data". web3.eth.getTransaction calls this field "input".
146 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…
143 questions
Casper is a security-deposit based economic consensus protocol.
143 questions
Questions related to the timestamp value of a block, or the use of Ethereum in timestamping.
142 questions
mining pools are a way for miners to pool their resources together and share their hashing power while splitting the reward equally according to the amount of shares they contributed to solving a bloc…
141 questions
This question is related to importing one file to another which means content of imported file is partially or fully accessible to this file.
140 questions
Questions related to the encryption in Ethereum
139 questions
Questions related to the Ethereum Name Service, a distributed, extensible naming system based on the Ethereum blockchain.
138 questions
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