BLOCKCHAIN

BLOCKCHAIN

Blockchain and sha256 [9], hello hash and 3n + 1 conjecture

void hex_printf(unsigned char (*hash)) { // fixed 32 bytes::printf( "0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%...
BLOCKCHAIN

Blockchain and sha256 [8], Execute half of hash ハッシュの半分を実行

With the image of making the hash "open set by half", we are picked to all the branches which are piled up.ハッシュを「半分ずつ開集合...
BLOCKCHAIN

Blockchain and sha256 [7], sigma0, sigma1

uint32_t sigma0(uint32_t x) { return (x >> 7 | x << 25) ^ (x >> 18 | x << 14) ^ (x >> 3); }uint32_t sigma1(uint32_t x) {...
BLOCKCHAIN

Blockchain and sha256 [6], Round

void Round(uint32_t a, uint32_t b, uint32_t c, uint32_t& d, uint32_t e, uint32_t f, uint32_t g, uint32_t& h, uint32_t k)...
BLOCKCHAIN

Blockchain and sha256 [5], Sigma0 and Maj

uint32_t Sigma0(uint32_t x) { return (x >> 2 | x << 30) ^ (x >> 13 | x << 19) ^ (x >> 22 | x << 10); }uint32_t Maj(uint3...
BLOCKCHAIN

Blockchain and sha256 [4], Initialize

The hash has an initial value. And if operation doesn't work, this initial value will come out.ハッシュには初期値があります。そして、演算が動作し...
BLOCKCHAIN

Blockchain and sha256 [3], Sigma1 and Ch

Let's decipher the center of sha256.さて、sha256の心臓部を解読していきましょう。uint32_t Sigma1(uint32_t x) { return (x >> 6 | x << 26) ^ (...
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chapter349, We released FromHDDtoSSD v3 with SORA Network!

From now on, there is no doubt that SSD/NVMe of size of TB will become mainstream.Therefore, we are particular about SSD...
BLOCKCHAIN

chapter348, Handling Zero is difficult

We found a problem with the handling of Zero while checking FromHDDtoSSD.exe that was before release.However, it was not...
BLOCKCHAIN

chapter347, SorachanCoin’s twitter URL has changed

Starting today, we are going to announce the SORA Network, which begins with drive scanning, around this blog and by inc...
BLOCKCHAIN

chapter346, Unnamed Exchange

Unnamed Exchange has become a tendency to revive. We are so happy!It seems that they are working toward solving the prob...
BLOCKCHAIN

chapter345, [SORA] draft: renewal Whitepaper 7, Finally

7, FinallyWe are pleased that the Blockchain will be usefully used and will contribute technically.ブロックチェーンが有用に使用され、技術的に...
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chapter343, [SORA] draft: renewal Whitepaper 5, Concept of chain in operator

5, Concept of chain in operator5-A, Drive has huge number of sectors 5-A, ドライブには莫大なセクタ数がありますThe drive is made up of a hu...
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chapter342, [SORA] draft: renewal Whitepaper 4, Concept of mapping by blockchain

4, Concept of mapping by blockchainBy the way, in the case of HDD, there is no problem by the method up to the previous ...
BLOCKCHAIN

chapter341, [SORA] draft: renewal Whitepaper 3, As a scan result, corresponds with vector

3, As a scan result, corresponds with vectorAt one point, we will consider a vector that can handle multiple corresponde...