MAPO Developer Docs
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  • Overview
  • Learn
    • About MAP Protocol
      • Background
      • Introduction of MAP Protocol
      • History of MAP Protocol
    • Comparison with other cross-chain models
      • MAP Protocol vs Cosmos & Polkadot
      • MAP vs other cross-chain solutions without relay chain
    • Technical Mechanism
      • MAP Protocol's Technical Mechanism
      • Three-layer Architecture
      • MAP Protocol Layer
        • Concept
        • Isomorphism with All Chains
        • Verification & Maintenance Network
      • MAP Omnichain Service (MOS) Layer
      • MAPO Application Layer
      • Peer-to-Peer Cross-chain Technology with ZK-enabled Light Clients
      • Interact with Bitcoin
    • Gas Fee Model
    • DAO
    • Construction of MAP Protocol
      • Developers
      • Validators
      • Maintainers
      • Messengers
      • Liquidity providers
      • End users
    • Tokenomics
    • Purchase $MAP
  • Develop
    • MAP Relay Chain
      • Getting Started
        • Build
        • Make Private Chain
        • How To Vote
        • How To Withdraw
        • Integrate an Exchange
        • Integrate MAP Relay Chain with EVM-Compatible Chains
      • Consensus
        • Overview
        • Proof-of-Stake
        • Validator
          • Validator
          • Locked MAP
        • Election
        • Rewards
        • Aggregated Seal
      • Contracts
        • Precompiled Contracts
        • Genesis Contracts
          • ABI
            • AccountsABI
            • ElectionABI
            • EpochRewardsABI
            • LockedGoldABI
            • ValidatorsABI
          • Deploy
      • Marker
        • Genesis
        • Validator
        • Vote
        • ContractOwner
        • Common
      • Account-Abstraction
    • Light Client
      • Verification based on Light Client
      • MAPO Light Client
        • EVM Chains
        • Near
      • Light Clients
        • Client Manager
        • BNB Smart Chain
        • Near Protocol
        • Polygon(Matic)
        • Ethereum 2.0
        • Klaytn
        • Conflux)
      • Maintainer
    • MAP Omnichain Service (MOS)
      • MOS Message Guides
        • How It Works
        • How To Use
        • EVM Chains Contract
      • MCS Guides
        • How It Works
        • How To Use
          • How To On Evm Chains
          • How To On Near Protocol
        • Relay Chain Contract
        • EVM Chains Contract
        • Near Protocol Contract
      • Messenger
      • API
    • OmniChain Examples
      • OmniApp
      • OmniDictionary
    • API & SDK
      • Butter SDK
      • Atlas JSON RPC
      • Atlas Consensus API
      • MAP Scan API
    • Connected Chains and Corresponding Addresses
  • Run
    • How To Become A New Validator
    • How To Become A New Validator[advanced]
    • Withdraw
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  1. Learn
  2. Comparison with other cross-chain models

MAP vs other cross-chain solutions without relay chain

PreviousMAP Protocol vs Cosmos & PolkadotNextTechnical Mechanism

Last updated 2 years ago

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Comparisons between MAP Protocol and other lightweight cross-chain solutions with no relay chain

  • The above lightweight solutions, including MAP Protocol, achieved cross-chain functionality by deploying cross-chain communication components on-chain or inter-chain, which are better solutions than Cosmos & Polkadot (require embedding SDK to the bottom layer of the blockchain);

  • MPC (Multi-Party Computation) technology is easy to develop but has obvious security risks.

  • Using Oracle to conduct cross-chain verification is ambiguity , and the risk of colluding with messengers always exists.

  • Using Light-client to conduct cross-chain verification is the ultimate security mechanism adopted in MAP Protocol, Cosmos, and Polkadot.

  • The Light-client verification mechanism will lead to massive consumption of gas fees for cross-chain activities between heterogeneous chains. The better way is to use a relay chain, compatible with multiple chains' algorithm, thus enabling a homogeneous cross-chain and forming the ultimate cross-chain verification network. MAP Protocol has developed the MAP Relay Chain as such.

  • As the cross-chain asset and data assembly, MAP Relay Chain supports the native deployment of omnichain dApps, including cross-chain bridge applications, differentiating MAP Protocol from all the other competitors.