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πŸ“œ Smart Contracts & Registry

The verified on-chain core of the Evegram and SON ecosystem.

Evegram Inc. utilizes a series of smart contracts to manage governance, utility, and liquidity. Transparency is a pillar of our Web3 philosophy: below you will find the official contract addresses and technical specifications for our primary deployment on the Terra Classic (columbus-5) network.


πŸ’Ž Primary Token: $SON (CW20)​

The SON token is the fuel of our messaging and microservices ecosystem. On Terra Classic, it follows the CW20 standard (the CosmWasm equivalent of ERC20), optimized for high-speed social transactions.

  • Network: Terra Classic (columbus-5)
  • Contract Address: terra10sfn80av99qkcx3rdpm4rt9hsguadyra5ewyxr
  • Features: * Native integration with Evegram Messenger.
    • Used for staking, and premium service unlocking.
    • Deflationary mechanisms through periodic burns and partnership cycles.

🏦 Liquidity & Pool Management​

These contracts allow for seamless swaps between $SON and other ecosystem assets like $LUNC or $USTC.

  • Pool Contract Address: terra1vz6d0lzfak0ef42hfm38erctztymcrsj5kww0v4z8rsaqvwgezwqy3u4xx
  • Protocol: Integrated with Terraport DEX for optimized slippage and security.
  • Security: Non-custodial liquidity management.

πŸ” Advanced Token Standards: ERC777​

For our upcoming expansion into the Ethereum network, we have opted for the ERC777 standard instead of the traditional ERC20.

Why ERC777?​

The ERC777 standard provides advanced features that are critical for a seamless user experience in a "Super-App":

  1. Hooks: Allows the wallet to "react" to incoming tokens. For example, a booking can be confirmed automatically the moment the token is received, without a second "approve" transaction.
  2. Improved Security: Reduces the risk of tokens being sent to contracts that don't support them (preventing accidental loss).
  3. Operator Permissions: Enables authorized microservices (like the Booking or Maps module) to move tokens on behalf of the user within predefined limits, simplifying the checkout process.

🎟️ Social NFTs: ERC721 & Metaplex​

Digital stickers and exclusive access keys in Evegram are managed via NFT standards to ensure uniqueness and provable ownership.

  • Terra Classic: Using CW721 for integrated ecosystem badges.
  • Solana (Upcoming): Utilizing Metaplex for ultra-fast, low-cost "Social Sticker" minting and trading.
  • TON (Upcoming): Native TON NFT standard for seamless integration with the social layer.

πŸ”„ Contract Interaction Logic (UML)​

This diagram shows how the Evegram app interacts with the SON Smart Contract and the Liquidity Pool for a typical in-app transaction.


πŸ”Ž Verification & Public Ledger​

Transparency is a pillar of the Evegram ecosystem. Users and developers can monitor the $SON token supply, holders, and real-time transaction history through our dedicated explorers.

Official Ecosystem Explorers​


πŸ› οΈ Developer Verification​

For technical auditing and smart contract interaction on the columbus-5 network:

AttributeSpecification
NetworkTerra Classic
Chain IDcolumbus-5
Contract TypeCW20 (CosmWasm)
Primary Explorerexplorer.evegram.org

:::tip DNA Smart Explorer The DNA Smart Explorer is our custom-built tool designed to provide a more intuitive and detailed view of the SON ecosystem's on-chain activity. Use it to track burns, governance staking, and microservice transaction flows. :::

:::tip Verification Tip When using the Finder, you can check the "Contract" tab to see the initialization parameters and the "Holders" tab to monitor the distribution of the $SON governance token across the community. :::