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Timelock

contracts/governance/Timelock.sol

constructor

constructor(minDelay, proposers, executors)
Arguments
name
type
description
minDelay
uint256
​
proposers
address[]
​
executors
address[]
​

event CallExecuted

***Timelock.CallExecuted(id, index, target, value, data) ***
Arguments
name
type
description
id
bytes32
indexed
index
uint256
indexed
target
address
not indexed
value
uint256
not indexed
data
bytes
not indexed

event CallScheduled

***Timelock.CallScheduled(id, index, target, value, data, predecessor, delay) ***
Arguments
name
type
description
id
bytes32
indexed
index
uint256
indexed
target
address
not indexed
value
uint256
not indexed
data
bytes
not indexed
predecessor
bytes32
not indexed
delay
uint256
not indexed

event Cancelled

***Timelock.Cancelled(id) ***
Arguments
name
type
description
id
bytes32
indexed

event MinDelayChange

***Timelock.MinDelayChange(oldDuration, newDuration) ***
Arguments
name
type
description
oldDuration
uint256
not indexed
newDuration
uint256
not indexed

event RoleAdminChanged

***Timelock.RoleAdminChanged(role, previousAdminRole, newAdminRole) ***
Arguments
name
type
description
role
bytes32
indexed
previousAdminRole
bytes32
indexed
newAdminRole
bytes32
indexed

event RoleGranted

***Timelock.RoleGranted(role, account, sender) ***
Arguments
name
type
description
role
bytes32
indexed
account
address
indexed
sender
address
indexed

event RoleRevoked

***Timelock.RoleRevoked(role, account, sender) ***
Arguments
name
type
description
role
bytes32
indexed
account
address
indexed
sender
address
indexed

function DEFAULT_ADMIN_ROLE

Timelock.DEFAULT_ADMIN_ROLE() view
Outputs
name
type
description
​
bytes32
​

function EXECUTOR_ROLE

Timelock.EXECUTOR_ROLE() view
Outputs
name
type
description
​
bytes32
​

function PROPOSER_ROLE

Timelock.PROPOSER_ROLE() view
Outputs
name
type
description
​
bytes32
​

function TIMELOCK_ADMIN_ROLE

Timelock.TIMELOCK_ADMIN_ROLE() view
Outputs
name
type
description
​
bytes32
​

function cancel

***Timelock.cancel(id) ***
Details: Cancel an operation. Requirements: - the caller must have the 'proposer' role.
Arguments
name
type
description
id
bytes32
​

function execute

Timelock.execute(target, value, data, predecessor, salt) payable
Details: Execute an (ready) operation containing a single transaction. Emits a {CallExecuted} event. Requirements: - the caller must have the 'executor' role.
Arguments
name
type
description
target
address
​
value
uint256
​
data
bytes
​
predecessor
bytes32
​
salt
bytes32
​

function executeBatch

Timelock.executeBatch(targets, values, datas, predecessor, salt) payable
Details: Execute an (ready) operation containing a batch of transactions. Emits one {CallExecuted} event per transaction in the batch. Requirements: - the caller must have the 'executor' role.
Arguments
name
type
description
targets
address[]
​
values
uint256[]
​
datas
bytes[]
​
predecessor
bytes32
​
salt
bytes32
​

function getMinDelay

Timelock.getMinDelay() view
Details: Returns the minimum delay for an operation to become valid. This value can be changed by executing an operation that calls updateDelay.
Outputs
name
type
description
duration
uint256
​

function getRoleAdmin

Timelock.getRoleAdmin(role) view
Details: Returns the admin role that controls role. See {grantRole} and {revokeRole}. To change a role's admin, use {_setRoleAdmin}.
Arguments
name
type
description
role
bytes32
​
Outputs
name
type
description
​
bytes32
​

function getTimestamp

Timelock.getTimestamp(id) view
Details: Returns the timestamp at with an operation becomes ready (0 for unset operations, 1 for done operations).
Arguments
name
type
description
id
bytes32
​
Outputs
name
type
description
timestamp
uint256
​

function grantRole

***Timelock.grantRole(role, account) ***
Details: Grants role to account. If account had not been already granted role, emits a {RoleGranted} event. Requirements: - the caller must have role's admin role.
Arguments
name
type
description
role
bytes32
​
account
address
​

function hasRole

Timelock.hasRole(role, account) view
Details: Returns true if account has been granted role.
Arguments
name
type
description
role
bytes32
​
account
address
​
Outputs
name
type
description
​
bool
​

function hashOperation

***Timelock.hashOperation(target, value, data, predecessor, salt) ***
Details: Returns the identifier of an operation containing a single transaction.
Arguments
name
type
description
target
address
​
value
uint256
​
data
bytes
​
predecessor
bytes32
​
salt
bytes32
​
Outputs
name
type
description
hash
bytes32
​

function hashOperationBatch

***Timelock.hashOperationBatch(targets, values, datas, predecessor, salt) ***
Details: Returns the identifier of an operation containing a batch of transactions.
Arguments
name
type
description
targets
address[]
​
values
uint256[]
​
datas
bytes[]
​
predecessor
bytes32
​
salt
bytes32
​
Outputs
name
type
description
hash
bytes32
​

function isOperation

Timelock.isOperation(id) view
Details: Returns whether an id correspond to a registered operation. This includes both Pending, Ready and Done operations.
Arguments
name
type
description
id
bytes32
​
Outputs
name
type
description
pending
bool
​

function isOperationDone

Timelock.isOperationDone(id) view
Details: Returns whether an operation is done or not.
Arguments
name
type
description
id
bytes32
​
Outputs
name
type
description
done
bool
​

function isOperationPending

Timelock.isOperationPending(id) view
Details: Returns whether an operation is pending or not.
Arguments
name
type
description
id
bytes32
​
Outputs
name
type
description
pending
bool
​

function isOperationReady

Timelock.isOperationReady(id) view
Details: Returns whether an operation is ready or not.
Arguments
name
type
description
id
bytes32
​
Outputs
name
type
description
ready
bool
​

function renounceRole

***Timelock.renounceRole(role, account) ***
Details: Revokes role from the calling account. Roles are often managed via {grantRole} and {revokeRole}: this function's purpose is to provide a mechanism for accounts to lose their privileges if they are compromised (such as when a trusted device is misplaced). If the calling account had been granted role, emits a {RoleRevoked} event. Requirements: - the caller must be account.
Arguments
name
type
description
role
bytes32
​
account
address
​

function revokeRole

***Timelock.revokeRole(role, account) ***
Details: Revokes role from account. If account had been granted role, emits a {RoleRevoked} event. Requirements: - the caller must have role's admin role.
Arguments
name
type
description
role
bytes32
​
account
address
​

function schedule

***Timelock.schedule(target, value, data, predecessor, salt, delay) ***
Details: Schedule an operation containing a single transaction. Emits a {CallScheduled} event. Requirements: - the caller must have the 'proposer' role.
Arguments
name
type
description
target
address
​
value
uint256
​
data
bytes
​
predecessor
bytes32
​
salt
bytes32
​
delay
uint256
​

function scheduleBatch

***Timelock.scheduleBatch(targets, values, datas, predecessor, salt, delay) ***
Details: Schedule an operation containing a batch of transactions. Emits one {CallScheduled} event per transaction in the batch. Requirements: - the caller must have the 'proposer' role.
Arguments
name
type
description
targets
address[]
​
values
uint256[]
​
datas
bytes[]
​
predecessor
bytes32
​
salt
bytes32
​
delay
uint256
​

function supportsInterface

Timelock.supportsInterface(interfaceId) view
Details: See {IERC165-supportsInterface}.
Arguments
name
type
description
interfaceId
bytes4
​
Outputs
name
type
description
​
bool
​

function updateDelay

***Timelock.updateDelay(newDelay) ***
Details: Changes the minimum timelock duration for future operations. Emits a {MinDelayChange} event. Requirements: - the caller must be the timelock itself. This can only be achieved by scheduling and later executing an operation where the timelock is the target and the data is the ABI-encoded call to this function.
Arguments
name
type
description
newDelay
uint256
​
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Last modified 2yr ago