Admin Functions

Access Control

The Message Controller contract uses OpenZeppelin’s AccessControl module. To grant, revoke, or check roles for an address, use the standard functions available in the AccessControl contract.

The following roles are available:

Role	keccak256 hash	Description
DEFAULT_ADMIN_ROLE	0x0000000000000000000000000000000000000000000000000000000000000000	Full access to all admin functions
MESSAGE_ORIGINATOR_ROLE	0x343f885b34563a3091a1ab8d7f8c30d813397ffdf0870abda8bd119df0cc679c	Can call sendMessage()
MESSAGE_RESENDER_ROLE	0x7992c340206b4656f211126bf5358a5ace076bc513ca5e5dac42e3ae8628bb42	Can call resendMessage()
PAUSE_ROLE	0x139c2898040ef16910dc9f44dc697df79363da767d8bc92f2e310312b816e46d	Can pause message sending, resending and execution functions

Admin functions

The following functions can only be called by accounts with the DEFAULT_ADMIN_ROLE:

setLocalAdapter

Sets the local bridge adapters that can relay messages to the Controller contract.

INFO

Note: If a Registry is configured, the local adapters set here will be ignored.

function setLocalAdapter(address[] memory adapters, bool[] memory enabled) public;

Name	Type	Description
adapters	address[]	An array of adapter addresses to enable/disable
enabled	bool[]	An array of boolean values to enable or disable the corresponding adapters in adapters. Both arrays must have the same length

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setLocalRegistry

Sets the address of the local Registry contract.

INFO

This setting overrides any local adapter configuration.

function setLocalRegistry(address _localRegistry) public;

Name	Type	Description
localRegistry	address	The address of the new local registry to set

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setMessageOriginators

Defines the addresses allowed to send messages to other chains. Granting or revoking the MESSAGE_ORIGINATOR_ROLE via this function will also grant or revoke the MESSAGE_RESENDER_ROLE.

INFO

If you want to manage these roles independently, use grantRole(...) and revokeRole(...) directly.

function setMessageOriginators(address[] memory originators, bool[] memory enabled) public

Input Params:

Name	Type	Description
originators	address[]	An array of message originator addresses to enable/disable
enabled	bool[]	An array of boolean values to enable or disable the corresponding originators. Both arrays must have the same length

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setControllerForChain

Sets the controller contract addresses for the specified chain IDs. To disable a controller for a specific chain, pass address(0) .

function setMessageOriginators(address[] memory originators, bool[] memory enabled) public

Input params:

Name	Type	Description
chainId	uint256[]	An array of chain id to set controllers for
controller	address[]	An array of controller addresses to set for the corresponding chainIds. Both arrays must have the same length.

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setVetoer

Sets the address of the Vetoer — an account that can cancel the execution of a message. Set to address(0) to disable veto functionality.

function setVetoer(address _vetoer) public;

Input params

Name	Type	Description
_vetoer	address	The address of the vetoer

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setTimelockDelay

Sets the timelock delay (in seconds) before a message can be executed. Set to 0 to disable the timelock feature entirely

function setTimelockDelay(uint256 _timelockDelay) public;

Input params:

Name	Type	Description
_timelockDelay	uint256	The timelock delay in seconds

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Pause functions

The following functions can only be called by accounts with the PAUSE_ROLE:

pause

Pauses the contract. This disables the following functions:execute(), sendMessage()and resendMessage() .

 function pause() public;

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unpause

Unpauses the contract, re-enabling the functions listed above.

 function unpause() public;