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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.

Parity is an Ethereum client, written from the ground-up for correctness-verifiability, modularization, low-footprint, and high-performance. To this end, it utilizes the Rust language, a hybrid impera…
759 questions
Python is a dynamic and strongly typed programming language designed to emphasize usability.
questions for finding and squashing bugs in smart contracts and decentralized development
707 questions
The mist browser is a tool to browse and use decentralized applications
676 questions
Developer support questions about Gnosis Safe, a programmable smart contract account to securely manage digital assets.
questions regarding the testing during development of contracts and DApps
670 questions
json-formatted remote procedure calls to communicate with ethereum clients
654 questions
For questions about using the Ganache personal blockchain testing environment.
643 questions
testnets are an alternative blockchains to be used for testing and development with no value attached
620 questions
all questions regarding data and storage on the ethereum blockchain
618 questions
Questions regarding the use of Arrays in solidity.
611 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.
Syntonization is the process where your node / client (geth, Ethereum Wallet, etc) receives the most up to date data from the Ethereum blockchain.
576 questions
OpenZeppelin provides tools to write, deploy and operate decentralized applications. It also protects leading organizations by performing security audits on their systems and products.
566 questions
Ethereum has two types of accounts: externally owned user accounts, controlled by private keys, and contract accounts, controlled by their contract code.
550 questions
Chainlink is a decentralized oracle network that enables blockchain smart contracts to securely access off-chain data feeds.
A type in solidity that allows access to arbitrary elements via a key, similar to a dictionary or hashmap in other languages.
523 questions
A node is 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…
510 questions
Question about the solidity Structs
501 questions
Ropsten testnet is deprecated. Historically:
501 questions
Questions dealing with the gas price of a transaction.
496 questions
The Application Binary Interface (ABI) is 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…
491 questions
INFURA is a scalable, standards-based cluster and API endpoint for Ethereum & IPFS.
490 questions
Truffle Migrations are 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 …
478 questions
Questions related to development on the Polygon EVM-enabled sidechain. is an open-source web wallet which allows users to generate wallets, import pre-sale wallet files, and move funds.
467 questions
in assymetric cryptography, the private key is used to unlock, sign or decrypt
462 questions
462 questions
Oracle is 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…
452 questions
Questions related to the test RPC client/simulator
440 questions
Binance Smart Chain (BSC) is a blockchain network built for running smart contract-based applications.
Lightweight Java and Android library for integration with Ethereum clients
421 questions
Question related to either the transaction or block gas limit.
416 questions
Brownie is a Python-based development and testing framework for smart contracts targeting the Ethereum Virtual Machine.
374 questions
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