Introduction: The three challenges of blockchain and the solution of BlockDAG

Since the birth of Bitcoin, the security and decentralization of blockchain technology have been highly recognized, but scalability and transaction speed have become bottlenecks. BlockDAG uses a directed acyclic graph (DAG) and a hybrid consensus of PoW/PoS to achieve a balance of high throughput, low latency, and network security by parallel processing blocks, addressing the ‘trilemma’.

What is BlockDAG?

BlockDAG is a decentralized distributed ledger that combines DAG structure with traditional blockchain security mechanisms. Each new block can reference multiple previous blocks, supporting parallel verification and confirmation, greatly increasing TPS and shortening confirmation time; while maintaining resistance to attacks and decentralization features.

The history and origin of BlockDAG

DAG technology was first explored by projects such as IOTA and Nano to address the scalability issues of chain architecture, but security and decentralization still need to be improved. BlockDAG evolves on this basis, introducing proof of work or proof of stake, and combining PHANTOM and GHOSTDAG algorithms to balance efficiency and security, becoming a powerful solution to the blockchain trilemma.

Core Contribution Team

Image:https://blockdag.network/blockdag-litepaper-r1.pdf

• Antony Turner (CEO): Co-founder of SwissOne Capital, responsible for strategy and operations.
• Jeremy Harkness (CTO): Blockchain, AI, and data engineering expert, leading protocol development.
• Youssef Khaoulaj (CSO): Smart contract audit and cybersecurity consultant, ensuring system integrity.

Architecture and consensus algorithms

PHANTOM Algorithm

PHANTOM performs topological sorting on all blocks in DAG, distinguishes between honest and malicious blocks, constructs a “weight” subgraph, and ensures that the majority of honest blocks are confirmed.

GHOSTDAG improvement

GHOSTDAG is based on PHANTOM, and selects the heaviest subgraph based on block reference weight priority to achieve rapid consensus convergence, adapting to the scenario of high-frequency parallel block generation.

Key Technical Features

High concurrency and low latency

Parallel block processing, TPS can reach 10,000+, transaction confirmation can be completed within seconds, meeting the needs of real-time payments and high-frequency trading.

Strong security and decentralization

Honest majority assumption with multi-block referencing strategy, defending against isolated attacks and double spending, reducing the risk of centralized computing power.

EVM compatibility and ecological interoperability

Supports the integration of Ethereum smart contracts with MetaMask, allowing existing dApps to migrate seamlessly, attracting developers to deploy quickly.

Low fees and energy efficiency

Parallel structure reduces computing costs, transaction fees significantly lower than chain-based PoW chains; optimized consensus reduces energy consumption, taking environmental protection into account.

Micro Trading and dApp Support

Supports a variety of scenarios such as small-value frequent trading, decentralized finance, supply chain, and digital identity; provides low-code development tools to lower the threshold.

BDAG Token Economics and Use Cases

Total Supply and Distribution

Total supply of 150 billion: presale 33.3%, miners 50%, community 15%, liquidity 5%, team 1%.

Image:https://blockdag.network/tokenomics

Halving Mechanism

Issuance is halved every 12 months, following Bitcoin’s halving to maintain scarcity.

Staking, Mining, and Liquidity

Participate in mining through the X1 Miner application; Staking BDAG can earn network rewards; Liquidity pool incentives make trading more active.

Roadmap and Future Development

• 2024 Q4: Complete DeFi basic functions (pseudo-staking, on-chain exchange).
• 2025 H1: Release the final version of the testnet, conduct third-party security audits and stress tests.
• 2025 H2: The mainnet officially goes live, supporting stablecoins, cross-chain bridges, and expanding DeFi and NFT applications.

blockdag price prediction model

Presale Price Perspective

The current Presale price is only 0.002 USD/BDAG, providing early participants with a very low entry threshold. After going online, if the market is active, the price is expected to obtain a short-term premium based on this benchmark.

Short-term Technical Analysis

If it can break through the resistance of $0.005 (about 2.5 times the Presale price) in the early stage of listing, it may hit $0.01; if it further rises above $0.02, it can be regarded as the establishment of the bottom.

Market sentiment and whale positions

Continuously track the official Presale wallet distribution and the pace of large holders’ lock-up/unlock, to capture potential selling pressure or re-accumulation signals, assisting in early layout or exit.

Risk and Challenge

• Regulatory risk: Global tightening of crypto policies may affect CEX listings and liquidity.
• Technical risks: Mainnet delays or bugs can undermine market confidence.
• Competition risk: Other DAG and Layer-1 projects compete for ecological resources.

Investment advice and summary

Beginners need to closely follow the project progress and market dynamics, diversify their allocations, and proceed with caution.

Through this in-depth analysis of BlockDAG technology and blockdag price prediction, novice investors can grasp the opportunities and risks of BDAG from multiple perspectives.