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Bitcoin

historical blk00000 coinbase analysis: is ~1.7 M bitcoins likely lost?

I am continuing to explore the early bitcoin blockchain using blk00000.dat covering 2009-01-03 to 2011-04-24 time period.Continue readinghistorical blk00000 coinbase analysis: is ~1.7 M bitcoins likely lost?

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Bitcoin

Taproot inside coinbase transaction?

Now we are mining using “winner takes all” scheme. Every miner have to mine in pool or create the whole block alone with all transactions.Continue readingTaproot inside coinbase transaction?

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Tutorials

How to cancel Bitcoin transaction?

When you send Bitcoin from your wallet to some other address it needs some time for transaction confirmation in the blockchain.Continue readingHow to cancel Bitcoin transaction?