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SKALE IMA Architecture

Repository Architecture

  • contracts/ – Core Solidity contracts for SKALE IMA bridge infrastructure and cross-chain messaging.

    • contracts/mainnet/ – Ethereum Mainnet contracts for deposits, withdrawals, and message routing.
      • contracts/mainnet/DepositBoxes/ – Token deposit boxes (DepositBoxEth, DepositBoxERC20, DepositBoxERC721, DepositBoxERC1155, DepositBoxERC721WithMetadata).
    • contracts/schain/ – SKALE Chain contracts for token management and message routing.
      • contracts/schain/TokenManagers/ – Token managers (TokenManagerEth, TokenManagerERC20, TokenManagerERC721, TokenManagerERC1155, TokenManagerERC721WithMetadata).
      • contracts/schain/bls/ – BLS signature verification for cross-chain messages.
      • contracts/schain/tokens/ – Token implementations (EthErc20, ERC20OnChain, ERC721OnChain, ERC1155OnChain).
    • contracts/extensions/ – Contract extensions and modular components.
    • contracts/test/ – Mock and test contracts for development and testing.
    • contracts/thirdparty/ – External dependencies.

  • data/ – Deployment artifacts containing contract addresses and ABIs.

  • scripts/ – Build, deployment, and utility scripts for CI/CD and automation.

  • test/ – TypeScript test suites for all contracts, including unit and integration tests.

  • test-tokens/ – Test ERC20, ERC721, and ERC1155 token contracts for testing bridge functionality.

  • migrations/ – Hardhat deployment and upgrade scripts for Mainnet and SKALE Chain contracts.

  • gas/ – Gas consumption analysis and benchmarking tools.

  • audits/ – Some Security audit reports from third-party auditors.