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Introduction
Introduction
- Why Ergo
- Key Features
  Key Features
  - Protocol
  - eUTXO
    
    eUTXO
    
    eUTXO vs Account
    
    Atomic Swaps
  - NIPoPoWs
    
    NIPoPoWs
    
    Light Clients
    
    Light Miners
    
    Sidechains
  - Privacy
  - Storage Rent
  - Autolykos
- Scaling
  Scaling
- Documents
  Documents
- EIPs
- FAQ
- Events
  Events
  - ERGOHACK
  - ErgoSummit
Ecosystem
Ecosystem
- Standards
  Standards
- Infrastructure
  Infrastructure
  - Rosen Bridge
  - Oracles
    
    Oracles
    
    Oracle Pools V2
    
    Mixicles
  - Tooling
    Tooling
    
    Azorus
    
    ZenGate Global
    
    ZenGate Global
    
    Solaris Portal
    
    Cyberiad
  - Sidechains
    
    Sidechains
    
    ErgoData
    
    SentientChain
    
    PoUW
  - Hardware
    Hardware
    
    ErgoPOS
- Financial
  Financial
  - Stablecoins
    
    Stablecoins
    
    SigmaUSD
    
    SigmaUSD
    
    Examples
    
    Mining Incentives
    
    Other Stablecoins
    
    DexyGold
    
    ChainCash
  - Lending
    
    Lending
    
    ErgoLend
    
    duckpools
    
    Micro Credit
    
    Mutual Credit
  - Bonds
    Bonds
    
    SigmaFi
    
    Bonding Curve
  - Derivatives
    
    Derivatives
    
    Tensile
    
    Options
    
    Options
    
    SigmaO
  - CrowdFunding
    
    CrowdFunding
    
    ErgoRaffle
    
    Sigma Subscriptions
    
    ErgoWell
    
    ErgoFund
  - Further Ideas
    Further Ideas
    
    Prediction Markets
    
    Grid Trading
    
    Insurance
- Exchanges
  Exchanges
  - Spectrum Finance
  - Machina Finance
  - P2P
    
    P2P
    
    Token Jay
    
    Analog Ergo
    
    Single Tx Swap
  - Others
    Others
    
    Palmyra ComDEX
    
    Local Exchange Trading Systems (LETS)
    
    Local Exchange Trading Systems (LETS)
    
    Basic Implementation
    
    Trustless LETS
- Tokens
  Tokens
- NFTs
  NFTs
- DAOs
  DAOs
- Privacy
  Privacy
  - ZK Treasury
  - Mixing
    
    Mixing
    
    ErgoMixer
    
    ErgoMixer
    
    Identifiability
    
    Best Practices
    
    FAQ
    
    Token
    
    Install on Android
    
    SigmaJoin
    
    Stealth Addresses
  - Decentralised ID
    Decentralised ID
    
    Ergo Nation
- Gaming
  Gaming
  - BlitzTCG
  - Metaverse
    Metaverse
    
    Cyberverse
    
    Sigmavalley
  - Monetary-based
    Monetary-based
    
    BlobsTopia
    
    Grand Gambit
    
    Others
    Others
    
    Lotteries
    
    NightOwl Casino
    
    Obolflip
  - NFT-Games
    NFT-Games
    
    Digigoats
    
    Monster Pub Brawl
- Further Ideas
  Further Ideas
  - ProfitSharing
  - Email Client for Blocked Internet
Developers
Developers
- ⭐️ Tutorials
- Anatomy of Ergo
  Anatomy of Ergo
  - Box
    
    Box
    
    Registers
    
    Box Modelling
    
    Tokens
    
    Tokens
    
    Minting a token
    
    Creating a perpetual token
    
    Burning a token
    
    NFTs
    
    NFTs
    
    Minting a NFT
    
    Minting a NFT
    
    Design V1 v V2
    
    Simple Example
    
    On-chain NFTs
    
    Royalties
    
    Standards
    Standards
    
    Asset Standard
    
    Geniune Token Verification
    
    Auction Contract
    
    Artwork Contract
  - Addresses
  - Transactions
    
    Transactions
    
    Composing Transactions
    
    Composing Transactions
    
    Sending A Chained Transaction
    
    Frameworks
    Frameworks
    
    ErgoPay
    ErgoPay
    
    ErgoPay
    
    Tutorial
    
    dApp Connector
    
    Proxy Contracts
    
    Proxy Contracts
    
    Assembler
    
    Manually
    Manually
    
    Format
    
    Merkle Tree
    
    Signing
    
    Signing Backend
    
    Validation
    
    Data Inputs
    
    Fees
    
    Unified Transactions
    
    Resources
    Resources
    
    Standards
    Standards
    
    Babel Fees
    
    Proxy Contracts
    
    ErgoPay Protocol
    
    Payment Request URI
    
    ErgoTool
    
    Model Transaction
  - Block
  - Wallets
    
    Wallets
    
    MultiSig
    
    MultiSig
    
    Minotaur
    
    Ledger
    
    Integration
    
    Standards
    Standards
    
    UTXO-Set Scanning Wallet API
    
    Deterministic Wallet Standard
    
    Cold Wallet
- Development Stack
  Development Stack
  - Starter Tutorial
  - Server
  - Browser
  - Desktop
  - Mobile
    
    Mobile
    
    iOS
    
    Android
- Interacting with Ergo
  Interacting with Ergo
  - Node
    
    Node
    
    Install
    
    Install
    
    Manual
    
    Manual
    
    Troubleshooting
    
    FAQ
    
    Pi
    
    Android
    
    Docker
    
    Testnet
    
    Testnet
    
    Full Sync
    
    CPU Mining
    
    Your own chain
    
    Resources
    
    Modes of Operation
    
    Modes of Operation
    
    Full Node
    
    Full Node
    
    Light Full Node
    
    Pruned Full Node
    
    Light Modes
    Light Modes
    
    Digest State
    
    History Pruning
    
    Snapshots
    
    Light SPV
    
    Light SPV
    
    SPV
    
    Protocol
    
    Protocol
    
    P2P
    
    P2P
    
    Handshaking
    
    Network Messages
    
    Modifiers Processing
    
    Modifiers Validation
    
    Peer Management
    
    Synchronisation
    
    Modifiers
    
    Configuration
    Configuration
    
    Node Wallet
    
    Node Wallet
    
    Hierarchical keys
    
    Wallet Setup
    
    Swagger API
    
    Swagger API
    
    Indexed Node API
    
    Configuration Files
    Configuration Files
    
    application.conf
    
    application.conf
    
    ergo
    ergo
    
    node
    
    cache
    
    chain
    
    wallet
    
    voting
    
    bounded-mailbox
    
    akka
    
    scorex
    
    critical-dispatcher
    
    api-dispatcher
    
    testnet.conf
    
    testnet.conf
    
    devnet.conf
  - Explorer
    
    Explorer
    
    Local Setup
    
    Pi Blockchain Explorer
    
    GraphQL
  - APIs
  - Off-Chain
    Off-Chain
    
    Oracle-Core
    
    Off-Chain Bots
    
    Rust Utilities
- Developer Tooling
  Developer Tooling
  - Programming Languages
    Programming Languages
    
    JVM
    JVM
    
    Scala
    
    Java
    
    Kotlin
    
    JavaScript
    
    Rust
    
    Others
    Others
    
    Python
    
    C#
    
    Go
  - Frameworks
    
    Frameworks
    
    AppKit
    
    AppKit
    
    Tutorial
    
    Interacting with a local Node
    
    Gradle
    
    Using Appkit from Python
    
    SigmaRust
    
    Fleet (JS)
    
    FleetSharp
    
    Others
    Others
    
    Ergpy
    
    RustKit
    
    Mosaik
    
    Mosaik
    
    Tutorial
    
    Tutorial
    
    A simple UI
    
    Processing data
    
    ErgoPay
    
    Web UI
    
    Deployment
    
    Example apps
    
    JSON dApp Environment
    
    Headless dApp Framework
    
    Headless dApp Framework
    
    Modules
  - Libaries
    
    Libaries
    
    GetBlok Plasma
    
    Scrypto
    
    EIP12-Types
    
    SigmaJS
  - Interpreters
    
    Interpreters
    
    sigmastate-interpreter
    
    sigma-rust
- Smart Contracts
  Smart Contracts
  - ErgoScript
    
    ErgoScript
    
    Quick Primer
    
    Quick Primer
    
    Key Concepts
    
    Context Claims
    
    Examples
    Examples
    
    Anyone Can Spend
    
    No-one-Can Spend
    
    Context Variables
    
    Code-blocks
    
    Public-keys
    
    Functional Programming
    
    Box Structure
    
    Storing Data
    
    Creating a simple P2S app
    
    Sigma Language
    
    Sigma Language
    
    Language Description
    
    Simple Syntax
    
    Sigma Propositions
    
    The Blockchain context
    
    Accessing boxes and registers
    
    Global Functions
    
    Language Operations
    
    Cryptographic
    
    Cryptographic
    
    Sigma Protocols
    
    Sigma Protocols
    
    Schnorr
    
    Schnorr
    
    Verifying Schnorr Signatures
    
    Diffie
    
    Diffie
    
    ZeroJoin
    
    Ring Signatures
    Ring Signatures
    
    3-out-of-5 Threshold Signature
    
    Distributed Signatures
    
    Tooling
    Tooling
    
    Playgrounds
    Playgrounds
    
    Scastie
    
    P2S Playground
    
    Kiosk
    
    ErgoPuppet
    
    Compilers
    Compilers
    
    ErgoScala
    
    CLI Compiler
    
    Debugging
    
    FlowCards
  - Data Structures
    Data Structures
    
    ErgoTree
    
    ErgoTree
    
    Introduction
    
    As a Language
    
    Typing
    
    Evaluation
    
    Serialization
    
    Predefined Types
    
    Predefined Functions
    
    Encoding
    
    AVL Trees
  - Multi-Stage Protocols
    
    Multi-Stage Protocols
    
    Transaction Chains
    
    Transaction Trees
    
    Transaction Graphs
    
    Context Enrichment
    
    Examples
    Examples
    
    Reversible Address
    
    Rock/Paper/Scissors
    
    ICO
- Resources
Miners
Miners
- Autolykos
  Autolykos
  - Algorithm
    
    Algorithm
    
    Difficulty Adjustment
    
    Emission
    
    Solution Verification
  - Storage Rent
  - ASIC Resistance
  - Resources
    
    Resources
    
    CPU vs GPU
    
    EIPs
    EIPs
    
    Emission Retargeting Soft-Fork
    
    Tweaking Difficulty Adjustment Algorithm
- Start Mining
  Start Mining
  - Software
  - Operating Systems
  - Overclocking
  - Solo Mining
  - Host a Pool
    
    Host a Pool
    
    Node Configuration
    
    Stratum
    
    MiningCore
    
    Withdraw
    
    FAQ
- Governance
- Revenue
- Tooling
  Tooling
  - GuapSwap
  - Lithos
    
    Lithos
    
    SNISPs
  - CYTI
  - Log-Space Mining
  - Smartpools
    
    Smartpools
    
    Subpooling
Get Involved!
Get Involved!
- Developers
  Developers
  - Bounties
  - Grants
  - Roles
- Marketing
- Sigmanauts
- Contribute to the docs!

SigmaJoin#

SigmaJoin is a composable off chain implementation of ErgoMixer.

Documentation
Original forum posts for Outsourceable mix
Stealth transfer

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