Questions tagged [cryptonight]

CryptoNight is a proof-of-work algorithm that mixes graphics processing unit (GPU) and central processing unit (CPU) mining to create a system resistant to both application-specific integrated circuits (ASICs) and fast memory-on-chip devices

73 questions
5
votes
1 answer

What is the 'tail-hash' in Cryptonight?

I understand cryptonight uses keccak and aes. I don't understand what the tail-hash means though.
samwellj
  • 3,205
  • 4
  • 16
  • 31
3
votes
1 answer

Keccak vs Keccak-f permutation in cns008

Keccak is mentioned in cns008 (the cryptonight hash description) in two ways: First in section 3 (Scratchpad Initialization) as Keccak, and another time in section 5 (Result Calculation) as Keccak-f (the Keccak permutation). It seems to suggest that…
Ryan
  • 1,257
  • 8
  • 13
2
votes
1 answer

CryptoNight Algorithm Keccak1600?

I've looked at this file https://github.com/monero-project/monero/blob/master/src/crypto/slow-hash.c#L543 What does it mean when it says " CryptoNight Step 1: Use Keccak1600 to initialize the 'state' (and 'text') buffers from the data. */?"
user168783
  • 21
  • 5
2
votes
2 answers

What is the difference between v7 and v8?

Only the version changes in block.major_version? const int cn_variant = b.major_version >= 7 ? b.major_version - 6 : 0; crypto::cn_slow_hash(bd.data(), bd.size(), res, cn_variant); Am I right? Is it qualified enough for anti ASIC? and Why? Thanks.
user9076
1
vote
0 answers

Cryptonight V7 mining issues

I'm having a bit of problem here. As you all know, Cryptonight V7 is more profitable than v6 after the monero hardfork, I started trying to mine with this algo in Nicehash.But I got an error. The Nicehash Legacy was showing 0 H/s in total (GPU+CPU)…
Ratul Khan
  • 11
  • 1
0
votes
1 answer

CryptoNight can mine monero?

Thanks in advance for all answers at first I am new in this business. I want to buy Baikal N240 which has Algorithm CryptoNight and CryptoNight-lite. I want Mine Monero. My question is, can we mined Monero Algorithm CryptoNight? or must need…
Amir Lama
  • 3
  • 1
0
votes
1 answer

Wanna Use this library for a small project

Hope someones here, I wanna ask if what are the parameters in this code, in line 315: void cryptonight_hash(void* output, const void* input, const int aes_ni_supported) { struct cryptonight_ctx *ctx = (struct…
user5824
  • 1
  • 1