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Blockchain pyramid, Stack - Coggle Diagram

- - - - TradingView
      - Coingecko
      - Etherscan
      - DexTools
    - - REST
      - GraphQL
    - - Moonpay
      - Transak
      - others
- - - - ExpressJS
      - NestJS
      - SailJS
- - - - GitHub Pages
      - GitLab CI/CD
      - GitHub actions
      - Netlify
      - Vercel
    - - Dockerfile
      - docker-compose
    - - CDN
      - Server side
        
        Redis
      - Client side
    - - IPFS
- - - - Truffle tests (Chai & Mocha based)
    - - Tests
        
        Waffle (Chai & Mocha based)
  - - - ganache in Docker
        
        in truffle-config.js
        
        networks.name.host = ganache-container-name*
  - - - HardHat HDW
      - truffle HDW
    - - Ledger: m/44'/60'/x'/0/0
        
        x: account index
        
        index starts at 0
- - - - Fungible
        
        ERC20
        
        ERC777 - ERC20 update
      - NFTs
    - - RPC Endpoint
      - How to connect MetaMask
      - BEP20
      - Deployment
        
        same as ethereum except
        
        url endpoint
        
        chain id
      - GraphQL BSC interaction
  - - - Ethereum
        
        Provable
        
        DIA
        
        Coingecko
        
        All
      - BSC
        
        Berry Data
      - ChainLink (both)
    - - IDO
      - NFTs
        
        Governance
        
        Royalities
        
        EIP-2981
      - Earnings/Rewards
        
        staking
        
        farming
        
        LP
        
        set-up/creation
        
        LPtoken staking rewards
      - Staking & farming locking period
      - Lock team tokens
      - Lock liquidity
        
        LP tokens can also be burned
        
        unicrypt.network
    - - ERC20permit (gasless approval)
      - Proxy pattern (upgradable SC)
      - EIPs (Ethereum Improvements Proposals)
      - Minimal proxy - avoid deploying multiple times same contract
      - Multisig wallet - gnosis safe
    - - WETH (ETH as ERC20)
      - WbnbERC20 (ETH/BNB bridge)
      - Polkadot
      - Matic
      - Ocean protocol
    - - Polygon
      - xDai