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Chainlink's decentralized oracle network is an open-source technology infrastructure that allows any blockchain to securely connect to off-chain data and computation resources. The network nodes fetch, validate, and deliver data from multiple sources onto blockchains to execute smart contracts.
MetaMask is a software cryptocurrency wallet used to interact with the Ethereum blockchain.It allows a user to access their Ethereum wallet through a browser extension or mobile app, which can then be used to interact with decentralized applications.
Web3 (also known as Web 3.0) [1] [2] [3] was an idea for a new iteration of the World Wide Web which incorporates concepts such as decentralization, blockchain technologies, and token-based economics. [4]
The Ethereum Foundation applied their trademark to the new, altered version of the Ethereum blockchain. [2] The older, unaltered version of Ethereum was renamed and continued on as Ethereum Classic. [2] Ethereum Classic's native Ether token is a cryptocurrency traded on digital currency exchanges under the currency code ETC. [3]
Polkadot was created by the Ethereum co-founder Gavin Wood, [1] Robert Habermeier and Peter Czaban. [2] The white paper for Polkadot was published by Wood in 2016. [2] The Polkadot SDK and other core technology components are being developed by Parity Technologies. The project raised over $144.3 million in its Initial coin offering in October ...
Polygon (formerly Matic Network) is a blockchain platform which aims to create a multi-chain blockchain system compatible with Ethereum. As with Ethereum, it uses a proof-of-stake consensus mechanism for processing transactions on-chain. Polygon's native token is POL, an ERC-20 token which allows for compatibility with other Ethereum ...
Binance Smart Chain is now merged with Binance chain and called BNB chain. Validators on BNB chain are chosen by BNB Beacon chain validators who are permissioned. Hence, BNB chain is considered permissioned. [28] Quorum Nov 22, 2016 ? Ether PoA with supermajority voting Yes Yes Yes Immediate Account-balance Enterprise version of Ethereum [29] IOTA
Issues in Ethereum smart contracts, in particular, include ambiguities and easy-but-insecure constructs in its contract language Solidity, compiler bugs, Ethereum Virtual Machine bugs, attacks on the blockchain network, the immutability of bugs and that there is no central source documenting known vulnerabilities, attacks and problematic ...