Co-authored-by: Renovate Bot <bot@renovateapp.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Fix misspelling in ERC20 contract comments.

* add a protection mechanism to prevent relaying transaction that are not
part of an execute operation

* more accurate relay authorization

* force reset the relay authorizations after executions

* refactor of the onlyGovernor modifier

* only whitelist when executor is not governor itself

* fix lint

* add private function for call permission management

* use deque

* fix lint

* remove unecessary dependency

* remove unecessary dependency

* comment rephrasing

* Update contracts/governance/Governor.sol

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

* cache keccak256(_msgData())

* use Context

* lint

* conditionnal clear

* add test to cover queue.clear()

* lint

* write more extended docs for onlyGovernance

* add changelog entry

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

* add vector, lifo and fifo structures

* fix lint

* need more memory for coverage

* remove Vector wrappers and gas optimization

* refactor Vector testing

* revert package.json changes

* rename to DoubleEndedQueue

* rename and refactor

* refactor tests and expand coverage

* test for custom errors

* add changelog entry

* add docs

* add sample code and note about storage vs. memory

* add available since

* lint

* use underscore for struct members

* add struct documentation

* remove SafeCast in length

* rename i -> index and improve docs

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

* add Hooks _afterTokenTransfer

* avoid duplicate call to _asSingleton

* add changelog entry

* update changelog link to PR

* Update CHANGELOG.md

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

Co-authored-by: CryptoV8 <91189073+CryptoV8@users.noreply.github.com>
Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

Add missing verb "are".

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

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* Renames `sender` to `source`.

The naming variable was incorrect.  The source of the funds is *not* necessarily (and in most cases isn't) the sender of the transaction.  Also, this code has a `msgSender` which further adds confusion.

* Changes to `from/to` instead of `source`.

* Function documentation matches new names

* Changed other instances of sender/recipient to from/to.

Also changed `msgSender` to `owner` in the approval related methods.

* apply changes to IERC20.sol + minor renaming in ERC20.sol

Co-authored-by: Daniel Von Fange <daniel@leancoder.com>
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>

- Fixes #3123

Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>

* add AddressToUintMap

* Update contracts/utils/structs/EnumerableMap.sol

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

* address comments

* lint code

* merge mocks into a single file

* add PR link to changelog entry

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>