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.
an alternative blockchains to be used for testing and development with no value attached
Questions related to the Ropsten testnet: https://blog.ethereum.org/2016/11/20/from-morden-to-ropsten
all questions regarding data and storage on the ethereum blockchain
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…
the initial offer of sale of a digital token or asset on the blockchain.
questions regarding the testing during development of contracts and DApps
Lightweight Java and Android library for integration with Ethereum clients
in assymetric cryptography, the private key is used to unlock, sign or decrypt
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…
For questions about using the Ganache personal blockchain testing environment.
A type in solidity that allows access to arbitrary elements via a key, similar to a dictionary or hashmap in other languages.
Web3.py helps you access your Ethereum node from Python. It is web3.js for Python.
a scalable, standards-based cluster and API endpoint for Ethereum & IPFS.
Q&A related to Quorum, the permissioned Go implementation of Ethereum supporting data privacy.
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.
a dynamic and strongly typed programming language designed to emphasize usability.
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…
exception generated when computations consume all the gas available to a transaction
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…
Questions dealing with the gas price of a transaction.
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.