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Giv me th feeling

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reblogged
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@moonddo 0
about 8 years ago
pow
์ž‘์—…์ฆ๋ช… ์ฑ„๊ตด๋ฐฉ์‹ (PoW: Proof of Work Mining) ๋ธ”๋ก์ฒด์ธ์˜ ๊ธฐ๋ฐ˜์ธ ๋ธ”๋ก์„ ์ฑ„๊ตด(Mining)ํ•˜๋Š” ๋ฐฉ๋ฒ• ์ค‘ PoW ๋ฐฉ์‹์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์ž. PoW (Proof of Work: ์ž‘์—…์ฆ๋ช…) ๋ง๊ทธ๋Œ€๋กœ ์—„์ฒญ๋‚œ ์ž‘์—…์„ ํ•ด์„œ ๊ทธ ์ž‘์—…์„ ์ฆ๋ช…ํ•จ์œผ๋กœ ์ธํ•ด ๋ธ”๋ก์„ ์ฑ„๊ตดํ•˜๋Š” ๋ฐฉ์‹์ด๋‹ค. ๊ทธ๋Ÿผ์—ฌ๊ธฐ์„œ ๋งํ•˜๋Š” ์ž‘์—…(wo
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@niipoong 0
about 8 years ago
kr
๋น„ํŠธ์ฝ”์ธ ๋ธ”๋ก์ฒด์ธ์˜ ๋ถ„๊ธฐ Bitcoin Blockchain Branch
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@niipoong 0
over 8 years ago
kr
๋น„ํŠธ์ฝ”์ธ ๊ฑฐ๋ž˜์™€ ๋ธ”๋ก์— ์ €์žฅ๊ณผ์ • Bitcoin Tx and block store process
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@niipoong 0
over 8 years ago
kr
๋น„ํŠธ์ฝ”์ธ ์Šคํฌ๋ฆฝํŠธ์™€ ๋””์ง€ํ„ธ ์„œ๋ช…, ๊ฒ€์ฆ (scriptSig, scriptPubKey )
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@niipoong 0
over 8 years ago
kr
๋น„ํŠธ์ฝ”์ธ ํŠธ๋žœ์žญ์…˜ ID ๋งŒ๋“ค๊ธฐ Create Bitcoin TXID
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@niipoong 0
over 8 years ago
kr
๋น„ํŠธ์ฝ”์ธ ๋ธ”๋ก ํ•ด์‰ฌ ๊ตฌํ•˜๊ธฐ Create BItcoin Block Hash Value
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@niipoong 0
over 8 years ago
kr
๋น„ํŠธ์ฝ”์ธ ๋ธ”๋ก์ฒด์ธ (Block-Chain) ๊ตฌ์กฐ (Bitcoin Block-Chain structure)
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@niipoong 0
over 8 years ago
kr
๋ธ”๋ก์ฒด์ธ ๋…ธ๋“œ์™€ ์—ญํ•  Block Chain Nodes and Roles
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@niipoong 0
over 8 years ago
bitcoin
๋จธํดํŠธ๋ฆฌ๋ž€? Let's take a look at Merkle Tree ๋จธํดํŠธ๋ฆฌ (Merkle Tree) Ralph Merkle์ด๋ผ๋Š” ์‚ฌ๋žŒ์ด ๊ณ ์•ˆํ•ด ๋‚ธ ์ž๋ฃŒ๊ตฌ์กฐ์ด๋ฉฐ, ์‰ฝ๊ฒŒ ํ‘œํ˜„ํ•˜๋ฉด Hashย + Binary Tree ๋ผ๊ณ  ์ƒ๊ฐํ•˜๋ฉด ํŽธํ•˜๋‹ค. ๋งŒ์•ฝ ๋ณธ์ธ์ด T
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@niipoong 0
over 8 years ago
blockchain
๋น„ํŠธ์ฝ”์ธ ๊ฑฐ๋ž˜์™€ UTXO (Bitcoin Trading and UTXO ) ์šฐ๋ฆฌ๋Š” ๋ฌผ๊ฑด์„ ์‚ฌ๊ธฐ ์ „ ๊ฐ€์ง„ ๋ˆ์˜ ๊ธˆ์•ก์ด ๋ฌผ๊ฑด์„ ๊ตฌ์ž…ํ•˜๋Š”๋ฐ ์ถฉ๋ถ„ํ•œ์ง€ ๊ณ ๋ คํ•˜๊ฒŒ ๋œ๋‹ค. ์˜ˆ๋ฅผ๋“ค์–ด A๊ฐ€ B์‚ฌ๋žŒ์˜ 20๋‹ฌ๋Ÿฌ์งœ๋ฆฌ ์šด๋™ํ™”๋ฅผ ์‚ฌ์•ผ ํ• ๋•Œ, A์˜ ์ง€๊ฐ‘์— 20๋‹ฌ๋Ÿฌ ์ง€ํ 1๊ฐœ๊ฐ€ ์žˆ์œผ๋ฉด ๋งค์šฐ ๊ฐ„๋‹จํ•˜๊ฒŒ ๊ฑฐ๋ž˜๋Š” ์„ฑ์‚ฌ๋œ๋‹ค. 100
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@niipoong 0
over 8 years ago
bitcoin
๋น„ํŠธ์ฝ”์ธ ์ง€๊ฐ‘์ฃผ์†Œ๋ฅผ ์ž˜๋ชป์ž…๋ ฅํ•˜๋ฉด? What happens if you write incorrect bitcoin address it? ๋น„ํŠธ์ฝ”์ธ ์ง€๊ฐ‘์ฃผ์†Œ๋ฅผ ์ž˜๋ชป์ž…๋ ฅํ•˜๋ฉด ์–ด๋–ป๊ฒŒ ๋ ๊นŒ? What happens if you write incorrect bitcoin address it? ๋‚ด๊ฐ€ ์ž…๋ ฅํ•œ ์ฃผ์†Œ์— ์˜คํƒ€๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ ์˜๋ฏธํ•˜๋ฉฐ, ์‹ค์ œ ์กด์žฌํ•˜๋Š” ์ฃผ์†Œ
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@niipoong 0
over 8 years ago
bitcoin
blockchain.info ์—์„œ ๊ฐœ์ธ ๋น„ํŠธ์ฝ”์ธ ๊ฑฐ๋ž˜์ •๋ณด ํ™•์ธํ•ด๋ณด์ž ๋น„ํŠธ์ฝ”์ธ ๊ฑฐ๋ž˜๋ฅผ ํ–ˆ์„๋•Œ When you trade a beat coin ์‹ค์ œ ํŠธ๋žœ์žญ์…˜๊ฐ’์ด๋‚˜ ๋ธ”๋ก๋ฒˆํ˜ธ, ์ง€๊ฐ‘์ฃผ์†Œ ๋“ฑ์œผ๋กœ ์ž˜ ์ „๋‹ฌ์ด ๋œ๊ฑด์ง€, ํ™•์ธํ•˜๊ณ  ์‹ถ์„ ๊ฒƒ์ด๋‹ค. You may want to chec
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@niipoong 0
over 8 years ago
bitcoin
2-1. ๋ธ”๋ก์ฒด์ธ(Decentralization) ์€ ๋งค์šฐ ์•ˆ์ „ํ•œ ์‹œ์Šคํ…œ ์ง€๋‚œ ํฌ์ŠคํŒ…์—์„œ ์€ํ–‰์‹œ์Šคํ…œ์€ ์•ˆ์ „ํ•œ๊ฐ€? ์— ๋Œ€ํ•œ ๊ธ€์„ ๋‚จ๊ฒผ๋‹ค.ย ๊ทธ๋ฆฌ๊ณ  ๊ฒฐ๋ก ์œผ๋กœ ๋” ์‹ ๋ขฐํ• ์ˆ˜์žˆ๋Š” ์‹œ์Šคํ…œ์ด ์žˆ๋‹ค๋ฉด ๊ทธ๊ฒƒ์„ ์„ ํƒํ•˜๋Š” ๊ฒƒ์ด ๋‹น์—ฐํ•˜๋‹ค. ๋ผ๊ณ  ์ฃผ์žฅํ–ˆ๊ณ  ๊ทธ ์‹œ์Šคํ…œ์€ ๋ธ”๋ก์ฒด์ธ์ด๋ผ๊ณ  ์–ธ๊ธ‰ํ–ˆ๋‹ค. ๋ธ”๋ก์ฒด์ธ์ด ์•ˆ์ „ํ•˜๋‹ค๊ณ 
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@niipoong 0
over 8 years ago
bitcoin
1-1. ์€ํ–‰์‹œ์Šคํ…œ(Centralization) ์€ ์•ˆ์ „ํ•œ๊ฐ€ ์ด์ „ ํฌ์ŠคํŒ…์—์„œ ํ•ด๊ฒฐํ•ด์ฃผ๊ณ ์ž ํ–ˆ๋˜ ์งˆ๋ฌธ์ค‘ ์•„๋ž˜์˜ ์งˆ๋ฌธ์— ๋Œ€ํ•œ ๋‹ต๋ณ€์„ ์‹œ์ž‘ํ•˜๊ฒ ๋‹ค. ์ด ํฌ์ŠคํŒ…๋งŒ์œผ๋กœ๋Š” ์•„๋ž˜ ์งˆ๋ฌธ์— 100ํ”„๋กœ ๋งŒ์กฑ์‹œํ‚ค๊ธฐ ์–ด๋ ต๊ธฐ์— ๋ช‡๋ฒˆ์˜ ํฌ์ŠคํŒ…์ด ๋” ํ•„์š”ํ•ด ๋ณด์ธ๋‹ค 1. ์ค‘์•™ ๊ธฐ๊ด€์ด ๊ด€๋ฆฌํ•˜๊ณ  ์•˜์ง€
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@niipoong 0
over 8 years ago
bitcoin
(ํ•ด๊ฒฐํ•˜์ž) ์•”ํ˜ธํ™”ํ ํˆฌ์ž? ํˆฌ๊ธฐ? ๊ธฐ์ˆ ์„ ์•Œ์•„์•ผ ๋‹ต์ด ๋‚˜์˜จ๋‹ค. ํ˜„์žฌ ์•”ํ˜ธํ™”ํ์— ํˆฌ์ž๊ฐ€ ์—ดํ’์ด๋‹ค.ย  ์•„๋งˆ๋„ ๋Œ€๋ถ€๋ถ„์€ ํˆฌ๊ธฐ์„ฑ ํˆฌ์ž๋ฅผ ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๊ณ ์žˆ๋‹ค. ๊ธ€์„ ์“ฐ๊ณ ์žˆ๋Š” ๋‚˜์กฐ์ฐจ๋„ ์ตœ์ดˆ ์•”ํ˜ธํ™”ํ ๊ฑฐ๋ž˜๋ฅผ ํ–ˆ์„ ๋•Œ, ๋‹จ์ˆœ ์šฉ๋ˆ๋ฒŒ์ด๋กœ ์‹œ์ž‘์„ ํ–ˆ๊ธฐ๋•Œ๋ฌธ์— ์ด๋Ÿฐ ํˆฌ๊ธฐ ๊ณผ์—ด ํ˜„์ƒ์— ๋Œ€ํ•ด ๋ถ€์ •
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