Back to Documentation

Architecture

Dorsium testnet technical architecture and HDC consensus mechanism

System Overview

Dorsium implements a revolutionary three-tier network architecture that balances accessibility, security, and scalability.

Network Layers

Mobile Miners(Unlimited)

Android/iOS App • Activity-based mining

Encrypted tunnel
Nodes(Unlimited)

Light validators • Block assembly

Encrypted tunnel
Validators(100-300)

Full consensus • Blockchain storage

Encrypted tunnel
Archive Nodes(10-50)

Full historical data

Hierarchical Delegated Consensus (HDC)

HDC is Dorsium's innovative consensus mechanism that uses three validation layers instead of one. Think of it as a triple-lock security system where each layer independently verifies transactions.

Consensus Flow

User initiates transaction
LAYER 1

Mobile Miners

(9-15)
  • Ed25519/Secp256k1 signature verification
  • Transaction format check
  • Balance query via light client
  • Vote: Valid or Invalid
Requirement: 2/3 consensus (6+)
(if 2/3 vote Valid)
LAYER 2

Validators

(TBD)
  • Full transaction validation
Requirement: 2/3 consensus
(if 2/3 vote Valid)
LAYER 3

Nodes

(TBD)
  • Nonce, gas, smart contract check
  • Block assembly
Requirement: 2/3 consensus
(if 2/3 vote Valid)
LAYER 4

Validators

(TBD)
  • Block validation & finalization
  • Blockchain write
Requirement: 2/3 consensus
Transaction finalized on chain

Result: Invalid transactions are filtered at layer 1, reducing node computational load by ~40%.

Attack Resistance

HDC implements multi-tier security:

Minimum Attack Cost

To compromise the network, an attacker must control all three tiers simultaneously:

TierRequirementDefense
Mobile34%+KYC requirement blocks mass fake account creation
Node34% (34 units)€21,590 hardware + video KYC
Validator34% (34 units)€32,300 hardware + video KYC

Total hardware cost: €53,890+ minimum Real cost: Unquantifiable due to KYC bypass requirement

Every hardware purchase requires a video call verification with the Dorsium team, making anonymous mass purchases impossible.

Network Partition Resistance

HDC's instant finality (BFT) means partitions cannot produce conflicting states.

Hardware Specifications

Mobile Validators

ComponentRequirement
CPUAny modern smartphone (2015+)
RAMMinimum 2GB
NetworkWiFi or mobile data

Nodes

ComponentRequirement
CPUIntel Core i5-6500T 2.50GHz (4 cores)
RAM16GB DDR4
Storage500GB SSD
OSUbuntu 24.04.3 LTS+

→ Purchase Hardware

Validators

ComponentRequirement
CPUIntel Core i5-6500T 2.50GHz (4 cores)
RAM16GB DDR4
Storage1TB NVMe
OSUbuntu 24.04.3 LTS+

→ Purchase Hardware

Tunnel System Architecture

Dorsium uses VPS-based tunnel infrastructure to simplify network participation:

Purpose

  • Eliminates fixed IP requirement for Node/Validator owners
  • Provides routing for peer-to-peer communication
  • Reduces technical barriers to entry

Connection Routing

  • Mobile Validators → VPS Tunnel → Nodes
  • Nodes → VPS Tunnel → Validators
  • Validators → Direct P2P mesh (optional VPS fallback)

Important Clarification

The VPS tunnel infrastructure is ONLY a networking convenience layer - it does NOT centralize the testnet. Tunnels do not process transactions, participate in consensus, or store testnet data.

Alpha Network Testnet Parameters

ParameterValue
Network TypeTechnical testing environment
Consensus ModelSimulated HDC for testing
Base FrameworkCosmos SDK (planned)
Scoring SystemdPOINT (no monetary value)
Points DistributionBased on testnet participation
Current ImplementationOff-chain database tracking

Current State - Alpha Network Testnet

  • Off-chain database (Supabase PostgreSQL)
  • Reward calculations managed by GRAVUJ MIKLOS-HENRICH PFA
  • Deterministic formulas, SHA-256 audit trail
  • Public explorer: dorsium.com/off-chain-explorer
  • dPOINT scoring system with NO monetary value

Questions?

Email: hello@dorsium.com