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Revision as of 08:21, 28 April 2013 editLuke-Jr (talk | contribs)188 edits Faster blocks does not confirm transactions any faster.← Previous edit Revision as of 08:22, 28 April 2013 edit undoLuke-Jr (talk | contribs)188 edits Scrypt is actually harder than Bitcoin's SHA256d for commodity computers, not easier.Next edit →
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'''Litecoin''' (]: '''Ł'''; ]: '''LTC''') is a ] ] and open source software project released under the MIT/X11 license.<ref name="Litecoin.org, April 2013">{{cite web|title=Litecoin.org|url=http://litecoin.org|work=Litecoin.org, April 2013|publisher=Litecoin.org|accessdate=24 April 2013}}</ref> Inspired by and technically nearly identical<ref>(April 13 2013). . ]. The Economist Newspaper. Retrieved April 27 2013.</ref> to ] ('''BTC'''), Litecoin creation and transfer is based on an ] encryption protocol and is not managed by any central authority.<ref name="Litecoin.org, April 2013">{{cite web|title=Litecoin.org|url=http://litecoin.org|work=Litecoin.org, April 2013|publisher=Litecoin.org|accessdate=24 April 2013}}</ref><ref name="Bitcoin: A Peer-to-Peer Electronic Cash System">{{cite web|last=Satoshi|first=Nakamoto|title=Bitcoin: A Peer-to-Peer Electronic Cash System|url=http://bitcoin.org/bitcoin.pdf|publisher=Bitcoin.org|accessdate=24 April 2013|}}</ref> Litecoin is intended to improve upon Bitcoin <ref name="Bitcoin Isn’t the Only Cryptocurrency in Town, 15th April 2013">{{cite web|last=Simonite|first=Tom|title=Bitcoin Isn’t the Only Cryptocurrency in Town|url=http://www.technologyreview.com/news/513661/bitcoin-isnt-the-only-cryptocurrency-in-town/|accessdate=24 April 2013|}}</ref> and offers three key differences.<ref name="Linux Journal, March 2012">{{cite web|last=Powers|first=Shawn|title=Cryptocurrency: Your Total Cost Is 01001010010|url=http://www.missoulapubliclibrary.org/ftp/LinuxJournal/LJ12-03.pdf|work=Linux Journal, March 2012|publisher=Linux Journal|accessdate=21 October 2012|page=29}}</ref><ref name="The Market Oracle, 17th April 2013">{{cite web|last=BATR|title=Bitcoins Risk Reward|url=http://www.marketoracle.co.uk/Article39996.html|accessdate=24 April 2013|}}</ref> Firstly, the Litecoin network processes a block every 2.5 minutes, rather than every 10 minutes.<ref name="Litecoin.org, April 2013">{{cite web|title=Litecoin.org|url=http://litecoin.org|work=Litecoin.org, April 2013|publisher=Litecoin.org|accessdate=24 April 2013}}</ref> Secondly, the Litecoin network will produce 84 million litecoins which is four times as many as currency units as will be issued by the Bitcoin network.<ref name="Litecoin.org, April 2013">{{cite web|title=Litecoin.org|url=http://litecoin.org|work=Litecoin.org, April 2013|publisher=Litecoin.org|accessdate=24 April 2013}}</ref> Thirdly, Litecoin uses ] in its proof-of-work algorithm: a sequential memory-hard function first conceived by Colin Percival, that makes mining easier to carry out on less-sophisticated computers than Bitcoin requires.<ref name="Stronger Key Derivation Via Sequential Memory-Hard Functions">{{cite web|last=Percival|first=Colin|title=Stronger Key Derivation Via Sequential Memory-Hard Functions|url=http://www.tarsnap.com/scrypt/scrypt.pdf|accessdate=24 April 2013|}}</ref><ref name="Litecoin.org, April 2013">{{cite web|title=Litecoin.org|url=http://litecoin.org|work=Litecoin.org, April 2013|publisher=Litecoin.org|accessdate=24 April 2013}}</ref><ref>{{cite web|author=Dan Goodin |title=Potent DDoS attacks on Mt. Gox delay rollout of new virtual currency|url=http://arstechnica.com/security/2013/04/potent-ddos-attacks-on-mt-gox-delays-rollout-of-new-virtual-currency/ |publisher=Ars Technica|accessdate=27 April 2013}}</ref> Each litecoin is subdivided into 100,000,000 smaller units, defined by eight decimal places. '''Litecoin''' (]: '''Ł'''; ]: '''LTC''') is a ] ] and open source software project released under the MIT/X11 license.<ref name="Litecoin.org, April 2013">{{cite web|title=Litecoin.org|url=http://litecoin.org|work=Litecoin.org, April 2013|publisher=Litecoin.org|accessdate=24 April 2013}}</ref> Inspired by and technically nearly identical<ref>(April 13 2013). . ]. The Economist Newspaper. Retrieved April 27 2013.</ref> to ] ('''BTC'''), Litecoin creation and transfer is based on an ] encryption protocol and is not managed by any central authority.<ref name="Litecoin.org, April 2013">{{cite web|title=Litecoin.org|url=http://litecoin.org|work=Litecoin.org, April 2013|publisher=Litecoin.org|accessdate=24 April 2013}}</ref><ref name="Bitcoin: A Peer-to-Peer Electronic Cash System">{{cite web|last=Satoshi|first=Nakamoto|title=Bitcoin: A Peer-to-Peer Electronic Cash System|url=http://bitcoin.org/bitcoin.pdf|publisher=Bitcoin.org|accessdate=24 April 2013|}}</ref> Litecoin is intended to improve upon Bitcoin <ref name="Bitcoin Isn’t the Only Cryptocurrency in Town, 15th April 2013">{{cite web|last=Simonite|first=Tom|title=Bitcoin Isn’t the Only Cryptocurrency in Town|url=http://www.technologyreview.com/news/513661/bitcoin-isnt-the-only-cryptocurrency-in-town/|accessdate=24 April 2013|}}</ref> and offers three key differences.<ref name="Linux Journal, March 2012">{{cite web|last=Powers|first=Shawn|title=Cryptocurrency: Your Total Cost Is 01001010010|url=http://www.missoulapubliclibrary.org/ftp/LinuxJournal/LJ12-03.pdf|work=Linux Journal, March 2012|publisher=Linux Journal|accessdate=21 October 2012|page=29}}</ref><ref name="The Market Oracle, 17th April 2013">{{cite web|last=BATR|title=Bitcoins Risk Reward|url=http://www.marketoracle.co.uk/Article39996.html|accessdate=24 April 2013|}}</ref> Firstly, the Litecoin network processes a block every 2.5 minutes, rather than every 10 minutes.<ref name="Litecoin.org, April 2013">{{cite web|title=Litecoin.org|url=http://litecoin.org|work=Litecoin.org, April 2013|publisher=Litecoin.org|accessdate=24 April 2013}}</ref> Secondly, the Litecoin network will produce 84 million litecoins which is four times as many as currency units as will be issued by the Bitcoin network.<ref name="Litecoin.org, April 2013">{{cite web|title=Litecoin.org|url=http://litecoin.org|work=Litecoin.org, April 2013|publisher=Litecoin.org|accessdate=24 April 2013}}</ref> Thirdly, Litecoin uses ] in its proof-of-work algorithm: a sequential memory-hard function first conceived by Colin Percival.<ref name="Stronger Key Derivation Via Sequential Memory-Hard Functions">{{cite web|last=Percival|first=Colin|title=Stronger Key Derivation Via Sequential Memory-Hard Functions|url=http://www.tarsnap.com/scrypt/scrypt.pdf|accessdate=24 April 2013|}}</ref><ref name="Litecoin.org, April 2013">{{cite web|title=Litecoin.org|url=http://litecoin.org|work=Litecoin.org, April 2013|publisher=Litecoin.org|accessdate=24 April 2013}}</ref><ref>{{cite web|author=Dan Goodin |title=Potent DDoS attacks on Mt. Gox delay rollout of new virtual currency|url=http://arstechnica.com/security/2013/04/potent-ddos-attacks-on-mt-gox-delays-rollout-of-new-virtual-currency/ |publisher=Ars Technica|accessdate=27 April 2013}}</ref> Each litecoin is subdivided into 100,000,000 smaller units, defined by eight decimal places.


==Transactions== ==Transactions==

Revision as of 08:22, 28 April 2013

Litecoin
"Litecoin Accepted Here" logoLitecoin client (overview tab)
Unit
PluralLitecoin, litecoins
SymbolŁ‎
NicknameLTC
Denominations
Subunit
 0.001mLTC (millicoin)
 0.000001μLTC (microcoin)
 0.00000001Smallest unit
Demographics
Date of introduction7 October 2011
User(s)International
Issuance
Central bankNone. The Litecoin peer-to-peer network regulates and distributes through consensus in protocol.
Valuation
InflationLimited release (Geometric series, rate halves every 4 years reaching a final total of 84 million LTC)
Litecoin Logo

Litecoin (sign: Ł; abbrv: LTC) is a peer-to-peer cryptocurrency and open source software project released under the MIT/X11 license. Inspired by and technically nearly identical to Bitcoin (BTC), Litecoin creation and transfer is based on an open source encryption protocol and is not managed by any central authority. Litecoin is intended to improve upon Bitcoin and offers three key differences. Firstly, the Litecoin network processes a block every 2.5 minutes, rather than every 10 minutes. Secondly, the Litecoin network will produce 84 million litecoins which is four times as many as currency units as will be issued by the Bitcoin network. Thirdly, Litecoin uses scrypt in its proof-of-work algorithm: a sequential memory-hard function first conceived by Colin Percival. Each litecoin is subdivided into 100,000,000 smaller units, defined by eight decimal places.

Transactions

A peer-to-peer network similar to Bitcoin's handles Litecoin's transactions, balances and issuance through Scrypt, the proof-of-work scheme (Litecoins are issued when a small enough hash value is found, at which point a block is created, the process of finding these hashes and creating blocks is called mining). The issuing rate forms a geometric series, and the rate halves every 4 years (every 840,000 blocks) reaching a final total of 84 million LTC. The memory intensive nature of Scrypt means that unlike with Bitcoin, Litecoin is better suited for GPU mining. FPGA and ASIC implementations are more expensive to create for Scrypt than for SHA-256 as used by Bitcoin.

Litecoins are currently traded for both fiat currencies and bitcoins, mostly on online exchanges. Reversible transactions (such as those with credit cards) are not normally used to buy litecoins as Litecoin transactions are irreversible, so there is the danger of chargebacks. As of 25 April 2013, 1 LTC is worth approximately 3.97 USD or 0.028 BTC. This makes Litecoin the second largest cryptocurrency by market cap with a cap of 35,000,000 USD.

History

Litecoin was released via an open-source client on Github on October 7th 2011. The current version of this client (as of 19th April 2013) is v0.6.3c.

Other clients have also been released.

More recently Litecoin has been covered in the news as a Bitcoin alternative.

Development

The Litecoin Developers have a new release 0.8.1 in the works which will help to modernize and enhance the network. This major upgrade will include all enhancements made in recent Bitcoin releases.

See Also

References

  1. ^ "Litecoin.org". Litecoin.org, April 2013. Litecoin.org. Retrieved 24 April 2013.
  2. (April 13 2013). Mining digital gold. The Economist. The Economist Newspaper. Retrieved April 27 2013.
  3. Satoshi, Nakamoto. "Bitcoin: A Peer-to-Peer Electronic Cash System" (PDF). Bitcoin.org. Retrieved 24 April 2013. {{cite web}}: Cite has empty unknown parameter: |1= (help)
  4. Simonite, Tom. "Bitcoin Isn't the Only Cryptocurrency in Town". Retrieved 24 April 2013. {{cite web}}: Cite has empty unknown parameter: |1= (help)
  5. Powers, Shawn. "Cryptocurrency: Your Total Cost Is 01001010010" (PDF). Linux Journal, March 2012. Linux Journal. p. 29. Retrieved 21 October 2012.
  6. BATR. "Bitcoins Risk Reward". Retrieved 24 April 2013. {{cite web}}: Cite has empty unknown parameter: |1= (help)
  7. Percival, Colin. "Stronger Key Derivation Via Sequential Memory-Hard Functions" (PDF). Retrieved 24 April 2013. {{cite web}}: Cite has empty unknown parameter: |1= (help)
  8. Dan Goodin. "Potent DDoS attacks on Mt. Gox delay rollout of new virtual currency". Ars Technica. Retrieved 27 April 2013.
  9. (21 October 2012). Litecoin Miner Status. FishGuy876's Blog. Retrieved April 27 2013.
  10. (21 October 2012). Using scrypt for user authentication. Retrieved April 27 2013.
  11. Coventry, Alex. "Nooshare" (PDF). MIT. Retrieved 21 October 2012. These hash functions can be tuned to require rapid access a very large memory space, making them particularly hard to optimize to specialized massively parallel hardware.
  12. (21 October 2012). Comparison of online payment methods. Blockchain. Retrieved April 27 2013.
  13. ^ "LTC/USD". BTC-E. Retrieved 25 April 2013.
  14. "BTC/LTC". Vircurex. Retrieved 15 April 2013.
  15. (15 April 2013). Bitcoin Isn't the Only Cryptocurrency in Town. MIT Technology Review.
  16. "Search Results: Litecoin". Abe Search. Retrieved 20 October 2012.
  17. litecoin-project: litecoinn: Download Packages. 21st October 2012.
  18. electrum-client-litecoin. 21st October 2012.
  19. (April 13 2013). Mining digital gold. The Economist.

External Links

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