BIP-110 would temporarily restrict arbitrary or non-payment data in Bitcoin transactions by changing consensus validity rules. The proposal would cap new outputs, limit OP_RETURN fields, restrict script-based data pushes and expire after 52,416 blocks unless extended.

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Fidelity Leads Bitcoin ETF Inflows as Institutional Demand Shows Signs Of Life Again is the kind of crypto story that looks simple at headline level but becomes more useful once you place it inside the wider market backdrop. Bitcoin's spot

 

An exploit drained roughly 16 million ADA, about $2.4 million, from 374 Cardano wallets in late June.

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BlackRock's Bitcoin ETF dominance could destabilize crypto markets, amplifying volatility and liquidity risks during economic stress. BlackRock's Bitcoin ETF activities could trigger price shocks.