Blockchain.com Explorer
6 stories
Bitcoin Core Update Shrinks Transaction Index by 40 GB for Node Runners
A major redesign in Bitcoin Core's optional transaction index can reduce node database size by 40 GB, but users must manually rebuild the index to realize the full savings after upgrading
Bitcoin Security Faces New Risks From Block Fee Gaps
A new study finds that sharp differences in transaction fees between consecutive Bitcoin blocks can trigger more block races and alter miner incentives, raising fresh questions about the network's long-term security as subsidies decline
US Bitcoin Reserve Faces Scrutiny as True Holdings Remain Unclear
The US government claims to hold a strategic Bitcoin reserve, but conflicting estimates and a lack of public accounting have left markets and analysts guessing about the actual size and legal status of federal crypto holdings
Bitcoin Faces Crossroads as BIP-110 Sparks Data Use Debate
A controversial proposal to restrict non-financial data on the Bitcoin blockchain has ignited debate among investors and developers, with Michael Saylor warning of risks to Bitcoin's core principles and market stability
Flashcoin Scams Still Target Crypto Traders in 2026
Fake balances that vanish after a brief appearance keep tricking peer-to-peer buyers. Learn how confirmations, explorers, and pressure tactics separate real transfers from flashcoin fraud
How to Track a Crypto Transfer Using a Blockchain Explorer
Verifying a cryptocurrency transfer requires the correct network, a full transaction hash, and careful review of status, addresses, and confirmations. Here's how to avoid common mistakes and security risks when checking your crypto transaction.