Consensus Architecture PoW Stress Bench D3.js v7.9.0 Engine

PoW Mining Algorithm & Blockchain Consensus Lab

Explore how cryptographic algorithm design (SHA-256, Scrypt, Ethash) governs hardware concentration, ASIC resistance, energy draw, and double-spending attack vectors. Adjust hardware shares and difficulty to simulate live competitive block mining.

Active Mining Simulation Canvas Idle / Ready

Current Candidate Nonce 0x00000000
Block Target Prefix 0000 (Difficulty: 18 bits)
Last Evaluated Hash 0000f892a0e4...
High-throughput, Zero-RAM application chips
High memory-bandwidth parallel arrays
Decentralized retail consumer nodes
Controls block generation latency

Consensus Health Metrics

Decentralization Index (Gini) 0.78 High centralization risk (ASIC dominant)
Total Network Hashrate 110.05 TH/s Composite active rigs throughput
1-Hour 51% Attack Cost $1,248,500 CapEx + OpEx hardware takeover threshold
Total Energy Draw 48.2 MW ~401.6 kWh per valid block
Memory Hardness Overhead 0 MB No memory scratchpad required

Verified Block History & Header Verification Immutable PoW Sequence

Mining Algorithm Specification Matrix

Algorithm Primary Coin Memory Hardness Optimal Hardware ASIC Resistance Decentralization Tendency
SHA-256 Bitcoin (BTC) 0 MB (Pure Compute) Custom ASICs (5nm) None Industrial Concentration (Mining pools)
Scrypt Litecoin (LTC), Doge 128 KB Scratchpad Hybrid FPGA / Custom ASICs Moderate Semi-dispersed; ASICs developed over time
Ethash Ethereum Classic (ETC) 4096 MB Directed DAG Consumer GPUs (VRAM bound) High Accessible to retail gamers & home rigs