VeriBlock ‘Spams’ Bitcoin Network to Secure Blockchains of Other Cryptos

CoinSpeaker

VeriBlock ‘Spams’ Bitcoin Network to Secure Blockchains of Other Cryptos

On October 22, 2013, Bitcoin Core developers merged pull request to accept OP_RETURN as a valid transaction type, providing users with 80 bytes of space for embedding arbitrary data. OP_RETURN enables users to mark transaction outputs as unspendable.

VeriBlock ‘Spams’ Bitcoin Network to Secure Blockchains of Other Cryptos

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Source: CoinSpeaker

Coinbase Halts Ethereum Classic Transactions After the Network Comes Under Attack

CoinSpeaker

Coinbase Halts Ethereum Classic Transactions After the Network Comes Under Attack

Coinbase took to its Twitter to reveal that its internal developers detected a “deep chain reorganization” of the Ethereum Classic (ETC) blockchain. During that ‘reorgs’ nearly $500,000 worth of ethereum classic was spent twice

Coinbase Halts Ethereum Classic Transactions After the Network Comes Under Attack

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Source: CoinSpeaker