sam42
- Can Miners Choose Transactions?Jul 17, 2026
I was reading the bitcoin white paper, and I got curious. Can miners really choose which transactions to add to a block? And if they reject one, what happens to it?
It’s about trial and error. Each mistake leads us closer to success. Those who never try won't have the stories to tell. Embrace the lessons!
- Why Most Traders Aren't Making MoneyJan 20, 2023
I've noticed that tons of traders aren't as profitable as they like to pretend. I don't know the exact numbers but I've got a feeling 95% of them, even the pros, are actually losing money. Just think about it... they…
- Understanding Full RBF vs Regular RBFJan 1, 2023
I just saw this term pop up in the mempool recently. I’m not totally sure what it means in this context. Is it really just the same as that full RBF setting for nodes? I’m confused...
- Understanding Full RBF vs Regular RBFDec 28, 2022
I was looking into the mempool since I heard it's congested. Found some transactions marked as Full RBF and others just as RBF. I don't think I’ve seen Full RBF before. Anyone know what the real difference is?
At 20, she should’ve been looking for growth. Keeping that money in a bank or investing could have made her richer over time. She's missing a great opportunity.
Last year, the White House pointed out some benefits of crypto mining, especially with capturing methane for energy. ExxonMobil even tried using their leftover gas in North Dakota to mine Bitcoin instead of flaring it.
Before setting up any price control agency, the government should tackle the root causes of rising prices like high transport costs and expensive supplies. If they fix those issues, then regulating food prices might…
Got to celebrate the first for everything. This is a small win for Ethiopia, but definitely not the last. Just saw some pics from @KalKassa’s tour of their new bitcoin mining site. It’s backed by GAMA, the Green Africa…