Showing posts with label Money. Show all posts
Showing posts with label Money. Show all posts

Sunday, February 23, 2014

Bitcoin Update: "Your Money May Be 'Tied Up' In Unconfirmed Transactions"

AppId is over the quota
AppId is over the quota

As the torch of responsibility is rapidly handed off from exchange to exchange to the Bitcoin source code, Gavin Andersen (one of Bitcoin's protocol core developers) explains just what is going on - and what it means for the 'wealth' stored in the virtual currency - "Users of the reference implementation who are bitten by this bug may see their bitcoins “tied up” in unconfirmed transactions" - so that's what 'bit' stands for in bitcoin...

Update On Transaction Malleability

You may have noticed that some exchanges have temporarily suspended withdrawals and wondering what’s going on or more importantly, what’s being done about it. You can be rest assured that we have identified the issue and are collectively and collaboratively working on a solution.

Somebody (or several somebodies) is taking advantage of the transaction malleability issue and relaying mutated versions of transactions. This is exposing bugs in both the reference implementation and some exchange’s software.

We (core dev team, developers at the exchanges, and even big mining pools) are creating workarounds and fixes right now. This is a denial-of-service attack; whoever is doing this is not stealing coins, but is succeeding in preventing some transactions from confirming. It’s important to note that DoS attacks do not affect people’s bitcoin wallets or funds.

Users of the reference implementation who are bitten by this bug may see their bitcoins “tied up” in unconfirmed transactions; we need to update the software to fix that bug, so when they upgrade those coins are returned to the wallet and are available to spend again. Only users who make multiple transactions in a short period of time will be affected.

As a result, exchanges are temporarily suspending withdrawals to protect customer funds and prevent funds from being misdirected.

Thanks for your patience.

As a reminder, Andersen previously explained:

Transaction malleability has been known about since 2011. In simplest of terms, it is a small window where transaction ID’s can be “renamed” before being confirmed in the blockchain. This is something that cannot be corrected overnight. Therefore, any company dealing with Bitcoin transactions and have coded their own wallet software should responsibly prepare for this possibility and include in their software a way to validate transaction ID’s. Otherwise, it can result in Bitcoin loss and headache for everyone involved.

As Mike Krieger recently noted,

Bitcoin is no longer in Phase 1 of its evolutionary cycle. I believe Phase 2 for Bitcoin began in earnest back in November 2013, when the Senate Committee on Homeland Security and Governmental Affairs held its first hearings on the topic. Those hearings made it clear that, at least for the moment, no significant roadblocks would be put in place to prevent people from transacting with one another using the crypto-currency. Phase 2 also saw the largest Bitcoin investment to-date, a $25 million infusion led by Silicon Valley VC firm Andreessen Horowitz, as well as acceptance by major U.S. retailers, with Overstock being the most significant. Bitcoin is becoming serious, and serious means serious accountability.

As a free market currency, the market will decide the products required to keep the Bitcoin protocol open and functioning to its highest potential.

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Friday, November 22, 2013

“$8.5 TRILLION In Taxpayer Money Doled Out By Congress To The Pentagon Since 1996 … Has NEVER Been Accounted For”

We’ve repeatedly documented that military waste and fraud are the core problems with the U.S. economy.For example, we’ve noted that we wouldn’t be in this crisis of hitting the debt ceiling in the first place if we hadn’t spent so much money on unnecessary wars … which are horrible for the economy.But it goes far beyond actual fighting.  We could easily slash the military and security budget without reducing our national security.For example, homeland security agencies wasted money on seminars like “Did Jesus Die for Klingons Too?” and training for a “zombie apocalypse” instead of actually focusing on anti-terror efforts.Republican Senator Tom Coburn notes that the Department of Defense can reduce $67.9 billion over 10 years by eliminating the non-defense programs that have found their way into the budget for the Department of Defense.BusinessWeek and Bloomberg point out that we could slash military spending without harming our national security. Indeed, we could slash boondoggles that even the generals don’t want.BusinessWeek provides a list of cost-cutting measures which will not undermine national security. American Conservative does the same.Moreover, we’ve shown that the military wastes and “loses” (cough) trillions of dollars.  See this, this, this, this, this, this, this, this, this, this, this and this.The former Secretary of Defense acknowledged in May 2012 that the DOD “is the only major federal agency that cannot pass an audit today.”  The Pentagon will not be ready for an audit for another five years, according to Panetta.Reuters quantifies these numbers today:The Pentagon is the only federal agency that has not complied with a law that requires annual audits of all government departments. That means that the $8.5 trillion in taxpayer money doled out by Congress to the Pentagon since 1996, the first year it was supposed to be audited, has never been accounted for. That sum exceeds the value of China’s economic output last year.Bonus: Average: Your rating: None Average: 5 (8 votes)