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 related to the test RPC client/simulator https://github.com/ethereumjs/testrpc
432 questions
an alternative blockchains to be used for testing and development with no value attached
421 questions
Questions related to the Ropsten testnet: https://blog.ethereum.org/2016/11/20/from-morden-to-ropsten
417 questions
For questions regarding the installation or use of EthereumJS, a Javascript library that implements a number of Ethereum utility functions.
415 questions
all questions regarding data and storage on the ethereum blockchain
410 questions
For questions about using the Ganache personal blockchain testing environment.
Web3.py helps you access your Ethereum node from Python. It is web3.js for Python.
a machine which is running an Ethereum client. It synchronises the blockchain with other nodes in the network, so that they all have the same definitive copy. A node is needed to send and re…
375 questions
Questions regarding the use of Arrays in solidity.
360 questions
JavaScript files that help you deploy contracts to the Ethereum network. These files are responsible for staging your deployment tasks, and they're written under the assumption …
359 questions
a scalable, standards-based cluster and API endpoint for Ethereum & IPFS.
331 questions
questions regarding the testing during development of contracts and DApps
329 questions
Lightweight Java and Android library for integration with Ethereum clients
315 questions
A type in solidity that allows access to arbitrary elements via a key, similar to a dictionary or hashmap in other languages.
311 questions
in assymetric cryptography, the private key is used to unlock, sign or decrypt
309 questions
Question about the solidity Structs
296 questions
a way of implementing a Smart Contract. Instead of running the contract code directly on the blockchain, the code is executed on some special off-chain entities called oracles which then sen…
290 questions
the initial offer of sale of a digital token or asset on the blockchain.
290 questions
Question related to either the transaction or block gas limit.
The Ethereum C++ client.
273 questions
Q&A related to Quorum, the permissioned Go implementation of Ethereum supporting data privacy.
268 questions
the standard way to interact with contracts in the Ethereum ecosystem, both from outside the blockchain and for contract-to-contract interaction. Data is enco…
260 questions
Questions dealing with the gas price of a transaction.
a dynamic and strongly typed programming language designed to emphasize usability.
Questions related to the compiler for Solidity: solc
252 questions
Question related to the Rinkeby Test Network
248 questions
for questions dealing with the structure of blocks.
239 questions
a method by which a blockchain network aims to achieve distributed consensus by asking users to prove ownership of a certain amount of an asset.
226 questions
React (also known as React.js or ReactJS) is a JavaScript library for building user interfaces. It uses a declarative paradigm and aims to be both efficient and flexible.
the chain where the DAO rescue hardfork did not occur. This tag is for questions dealing with the differences between the chains, usage of multiple chains, as well as cross-chain i…
209 questions
exception generated when computations consume all the gas available to a transaction
207 questions
A transaction byte-encoded using the Recursive-Length Prefix (RLP) algorithm. Before Constantinople, it needs to be signed before it will be accepted by the network.
202 questions
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