New: double-spendAll contenthive-129948hive-196917krsteemzzanhive-166405hive-183959hive-180932hive-150122hive-185836photographyuncommonlablifehive-183397hive-144064hive-188619bitcoinhive-139150krsuccesshive-101145hive-124908hive-103599hive-180301hive-109690hive-184714TrendingNewHotLikerspuncakbukit (77)in hive-155234 • 4 years agoThe Bitcoin Double-Spend That Never HappenedThe reason this does not qualify as double spend is because only one of these transactions (the one recorded in the longest history of the Bitcoin blockchain) is considered a valid network, while…frdem3dot0 (58)in cryptocurrency • 6 years agosteemCreated with Sketch.The Hashwars: VertcoinBefore I start with the Vertcoin attack, I want to give a short summary of the BCH war ABC stoped fighting, SV still trying As predicted here ABC has reduced hashpower to the level where…retprogramisto (25)in bitcoin • 6 years agoWhat is RBF (replace by fee)?If you make bitcoin transactions regularly, you may notice the option "Replace by fee". Replace by fee (RBF) means that the sender can resend the transaction with a higher fee, if they…tumutanzi (71)in cn • 7 years ago小心,Blockchain.info在显示比特币双花转账信息时有问题几天前,有个朋友请教我一件事,说有一笔比特币转账迟迟得不到确认,并给我在 Blockchain.info 上的查询信息: 我去查看时发现此笔交易的确久久没有确认,转账交易发起时间2018-01-03都快过去一个月了。比特币区块链上会因为手续费低转账经常得不到确认,这种情况并不奇怪。 当我查看这笔转账…bubblybling (40)in crypto • 7 years agoDouble-Spend Attack, UNBREAKABLE CoinI experienced a double-spend attack and cannot move any of my money that is invested in Unbreakable Coin. I just wanted to let you all know so that you don't try to buy this coin until it is…lanceman (53)in bitcoin • 8 years agoYour thoughts on DASH cryptocurrencyIn this new and interesting interview the daring suggestion is the demise of both bitcoin and ethereum.....it is pointed out that any crafty tech-savvy merchant can complete a sales transaction…