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migrations.md

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To deploy contracts run truffle migrate --network NETWORK_NAME --file <path_to_env_config>.

Flags

To deploy new handlers for tokens and register them on bridge contract provide: --redeploy-token-handlers flag.

Environment configuration

Each domain is defined with:

  • domainID: a string representing the domain ID
  • MPCAddress: a string representing the MPC address. If omitted endKeygen will not be called as part of the migration script.
  • access: an object containing access control information used for transferring admin access as the final step of the migration. If omitted, this migration step will be skipped.
    • feeHandlerAdmin: an address to which admin access for all deployed fee handlers will be renounced
    • feeRouterAdmin: an address to which admin access for deployed fee router will be renounced
    • accessControl: an object representing an access control map (each property defines specific function and address that will be granted access to this function)
  • erc721: an array of ERC721 tokens, with the following properties:
    • name: a string representing the name of the token
    • symbol: a string representing the symbol of the token
    • uri: a string representing the URI of the metadata
    • resourceID: a string representing Sygma's cross-chain resourceID
    • feeType: a string representing the type of fee handler that should be registered for this token for all destination networks (basic or twap)
  • erc20: an array of ERC20 tokens, with the following properties:
    • name: a string representing the name of the token
    • symbol: a string representing the symbol of the token
    • resourceID: a string representing Sygma's cross-chain resourceID
    • feeType: a string representing the type of fee handler that should be registered for this token for all destination networks (basic, percentage or twap)
    • strategy: a string representing the token issuance strategy (mb for mint/burn or lr for lock/release)
    • decimals: a string representing the number of decimals for the token
  • gmp: general message passing handler deployment definition:
    • resourceID: a string representing Sygma's cross-chain resourceID
    • feeType: a string representing the type of fee handler that should be registered for this resource for all destination networks (basic or twap)