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openzeppelin-contracts-upgradeable
Unverified Commit b0cf6fbb by Hadrien Croubois Committed by GitHub
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Add Prettier for linting and fix Solhint config (#2697) 

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
parent e3661abe
Showing with 1184 additions and 629 deletions
.prettierrc 0 → 100644
{
"overrides": [
{
"files": "*.sol",
"options": {
"printWidth": 120,
"explicitTypes": "always"
}
}
]
}
.solhint.json
{
"extends": "solhint:recommended",
"rules": {
"func-order": "off",
"mark-callable-contracts": "off",
"no-empty-blocks": "off",
"compiler-version": "off",
"no-unused-vars": "error",
"private-vars-leading-underscore": "error",
"reason-string": "off",
"func-visibility": ["error", { "ignoreConstructors": true }]
"const-name-snakecase": "error",
"contract-name-camelcase": "error",
"event-name-camelcase": "error",
"func-name-mixedcase": "error",
"func-param-name-mixedcase": "error",
"modifier-name-mixedcase": "error",
"private-vars-leading-underscore": "error",
"var-name-mixedcase": "error",
"imports-on-top": "error"
}
}
contracts/access/AccessControl.sol
......@@ -11,9 +11,13 @@ import "../utils/introspection/ERC165.sol";
*/
interface IAccessControl {
function hasRole(bytes32 role, address account) external view returns (bool);
function getRoleAdmin(bytes32 role) external view returns (bytes32);
function grantRole(bytes32 role, address account) external;
function revokeRole(bytes32 role, address account) external;
function renounceRole(bytes32 role, address account) external;
}
......@@ -57,11 +61,11 @@ interface IAccessControl {
*/
abstract contract AccessControl is Context, IAccessControl, ERC165 {
struct RoleData {
mapping (address => bool) members;
mapping(address => bool) members;
bytes32 adminRole;
}
mapping (bytes32 => RoleData) private _roles;
mapping(bytes32 => RoleData) private _roles;
bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
......@@ -111,8 +115,7 @@ abstract contract AccessControl is Context, IAccessControl, ERC165 {
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControl).interfaceId
|| super.supportsInterface(interfaceId);
return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
}
/**
......@@ -130,13 +133,17 @@ abstract contract AccessControl is Context, IAccessControl, ERC165 {
* /^AccessControl: account (0x[0-9a-f]{20}) is missing role (0x[0-9a-f]{32})$/
*/
function _checkRole(bytes32 role, address account) internal view {
if(!hasRole(role, account)) {
revert(string(abi.encodePacked(
if (!hasRole(role, account)) {
revert(
string(
abi.encodePacked(
"AccessControl: account ",
Strings.toHexString(uint160(account), 20),
" is missing role ",
Strings.toHexString(uint256(role), 32)
)));
)
)
);
}
}
......
contracts/access/AccessControlEnumerable.sol
......@@ -10,6 +10,7 @@ import "../utils/structs/EnumerableSet.sol";
*/
interface IAccessControlEnumerable {
function getRoleMember(bytes32 role, uint256 index) external view returns (address);
function getRoleMemberCount(bytes32 role) external view returns (uint256);
}
......@@ -19,14 +20,13 @@ interface IAccessControlEnumerable {
abstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl {
using EnumerableSet for EnumerableSet.AddressSet;
mapping (bytes32 => EnumerableSet.AddressSet) private _roleMembers;
mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers;
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControlEnumerable).interfaceId
|| super.supportsInterface(interfaceId);
return interfaceId == type(IAccessControlEnumerable).interfaceId || super.supportsInterface(interfaceId);
}
/**
......
contracts/access/Ownable.sol
......@@ -3,6 +3,7 @@
pragma solidity ^0.8.0;
import "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
......@@ -23,7 +24,7 @@ abstract contract Ownable is Context {
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () {
constructor() {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
......
contracts/finance/PaymentSplitter.sol
......@@ -38,8 +38,7 @@ contract PaymentSplitter is Context {
* All addresses in `payees` must be non-zero. Both arrays must have the same non-zero length, and there must be no
* duplicates in `payees`.
*/
constructor (address[] memory payees, uint256[] memory shares_) payable {
// solhint-disable-next-line max-line-length
constructor(address[] memory payees, uint256[] memory shares_) payable {
require(payees.length == shares_.length, "PaymentSplitter: payees and shares length mismatch");
require(payees.length > 0, "PaymentSplitter: no payees");
......@@ -57,7 +56,7 @@ contract PaymentSplitter is Context {
* https://solidity.readthedocs.io/en/latest/contracts.html#fallback-function[fallback
* functions].
*/
receive () external payable virtual {
receive() external payable virtual {
emit PaymentReceived(_msgSender(), msg.value);
}
......@@ -104,7 +103,7 @@ contract PaymentSplitter is Context {
require(_shares[account] > 0, "PaymentSplitter: account has no shares");
uint256 totalReceived = address(this).balance + _totalReleased;
uint256 payment = totalReceived * _shares[account] / _totalShares - _released[account];
uint256 payment = (totalReceived * _shares[account]) / _totalShares - _released[account];
require(payment != 0, "PaymentSplitter: account is not due payment");
......
contracts/governance/TimelockController.sol
......@@ -31,7 +31,15 @@ contract TimelockController is AccessControl {
/**
* @dev Emitted when a call is scheduled as part of operation `id`.
*/
event CallScheduled(bytes32 indexed id, uint256 indexed index, address target, uint256 value, bytes data, bytes32 predecessor, uint256 delay);
event CallScheduled(
bytes32 indexed id,
uint256 indexed index,
address target,
uint256 value,
bytes data,
bytes32 predecessor,
uint256 delay
);
/**
* @dev Emitted when a call is performed as part of operation `id`.
......@@ -51,7 +59,11 @@ contract TimelockController is AccessControl {
/**
* @dev Initializes the contract with a given `minDelay`.
*/
constructor(uint256 minDelay, address[] memory proposers, address[] memory executors) {
constructor(
uint256 minDelay,
address[] memory proposers,
address[] memory executors
) {
_setRoleAdmin(TIMELOCK_ADMIN_ROLE, TIMELOCK_ADMIN_ROLE);
_setRoleAdmin(PROPOSER_ROLE, TIMELOCK_ADMIN_ROLE);
_setRoleAdmin(EXECUTOR_ROLE, TIMELOCK_ADMIN_ROLE);
......@@ -112,7 +124,6 @@ contract TimelockController is AccessControl {
*/
function isOperationReady(bytes32 id) public view virtual returns (bool ready) {
uint256 timestamp = getTimestamp(id);
// solhint-disable-next-line not-rely-on-time
return timestamp > _DONE_TIMESTAMP && timestamp <= block.timestamp;
}
......@@ -144,7 +155,13 @@ contract TimelockController is AccessControl {
* @dev Returns the identifier of an operation containing a single
* transaction.
*/
function hashOperation(address target, uint256 value, bytes calldata data, bytes32 predecessor, bytes32 salt) public pure virtual returns (bytes32 hash) {
function hashOperation(
address target,
uint256 value,
bytes calldata data,
bytes32 predecessor,
bytes32 salt
) public pure virtual returns (bytes32 hash) {
return keccak256(abi.encode(target, value, data, predecessor, salt));
}
......@@ -152,7 +169,13 @@ contract TimelockController is AccessControl {
* @dev Returns the identifier of an operation containing a batch of
* transactions.
*/
function hashOperationBatch(address[] calldata targets, uint256[] calldata values, bytes[] calldata datas, bytes32 predecessor, bytes32 salt) public pure virtual returns (bytes32 hash) {
function hashOperationBatch(
address[] calldata targets,
uint256[] calldata values,
bytes[] calldata datas,
bytes32 predecessor,
bytes32 salt
) public pure virtual returns (bytes32 hash) {
return keccak256(abi.encode(targets, values, datas, predecessor, salt));
}
......@@ -165,7 +188,14 @@ contract TimelockController is AccessControl {
*
* - the caller must have the 'proposer' role.
*/
function schedule(address target, uint256 value, bytes calldata data, bytes32 predecessor, bytes32 salt, uint256 delay) public virtual onlyRole(PROPOSER_ROLE) {
function schedule(
address target,
uint256 value,
bytes calldata data,
bytes32 predecessor,
bytes32 salt,
uint256 delay
) public virtual onlyRole(PROPOSER_ROLE) {
bytes32 id = hashOperation(target, value, data, predecessor, salt);
_schedule(id, delay);
emit CallScheduled(id, 0, target, value, data, predecessor, delay);
......@@ -180,7 +210,14 @@ contract TimelockController is AccessControl {
*
* - the caller must have the 'proposer' role.
*/
function scheduleBatch(address[] calldata targets, uint256[] calldata values, bytes[] calldata datas, bytes32 predecessor, bytes32 salt, uint256 delay) public virtual onlyRole(PROPOSER_ROLE) {
function scheduleBatch(
address[] calldata targets,
uint256[] calldata values,
bytes[] calldata datas,
bytes32 predecessor,
bytes32 salt,
uint256 delay
) public virtual onlyRole(PROPOSER_ROLE) {
require(targets.length == values.length, "TimelockController: length mismatch");
require(targets.length == datas.length, "TimelockController: length mismatch");
......@@ -197,7 +234,6 @@ contract TimelockController is AccessControl {
function _schedule(bytes32 id, uint256 delay) private {
require(!isOperation(id), "TimelockController: operation already scheduled");
require(delay >= getMinDelay(), "TimelockController: insufficient delay");
// solhint-disable-next-line not-rely-on-time
_timestamps[id] = block.timestamp + delay;
}
......@@ -224,7 +260,13 @@ contract TimelockController is AccessControl {
*
* - the caller must have the 'executor' role.
*/
function execute(address target, uint256 value, bytes calldata data, bytes32 predecessor, bytes32 salt) public payable virtual onlyRoleOrOpenRole(EXECUTOR_ROLE) {
function execute(
address target,
uint256 value,
bytes calldata data,
bytes32 predecessor,
bytes32 salt
) public payable virtual onlyRoleOrOpenRole(EXECUTOR_ROLE) {
bytes32 id = hashOperation(target, value, data, predecessor, salt);
_beforeCall(predecessor);
_call(id, 0, target, value, data);
......@@ -240,7 +282,13 @@ contract TimelockController is AccessControl {
*
* - the caller must have the 'executor' role.
*/
function executeBatch(address[] calldata targets, uint256[] calldata values, bytes[] calldata datas, bytes32 predecessor, bytes32 salt) public payable virtual onlyRoleOrOpenRole(EXECUTOR_ROLE) {
function executeBatch(
address[] calldata targets,
uint256[] calldata values,
bytes[] calldata datas,
bytes32 predecessor,
bytes32 salt
) public payable virtual onlyRoleOrOpenRole(EXECUTOR_ROLE) {
require(targets.length == values.length, "TimelockController: length mismatch");
require(targets.length == datas.length, "TimelockController: length mismatch");
......@@ -272,9 +320,14 @@ contract TimelockController is AccessControl {
*
* Emits a {CallExecuted} event.
*/
function _call(bytes32 id, uint256 index, address target, uint256 value, bytes calldata data) private {
// solhint-disable-next-line avoid-low-level-calls
(bool success,) = target.call{value: value}(data);
function _call(
bytes32 id,
uint256 index,
address target,
uint256 value,
bytes calldata data
) private {
(bool success, ) = target.call{value: value}(data);
require(success, "TimelockController: underlying transaction reverted");
emit CallExecuted(id, index, target, value, data);
......
contracts/interfaces/IERC3156.sol
......@@ -37,9 +37,7 @@ interface IERC3156FlashLender {
* @param token The loan currency.
* @return The amount of `token` that can be borrowed.
*/
function maxFlashLoan(
address token
) external view returns (uint256);
function maxFlashLoan(address token) external view returns (uint256);
/**
* @dev The fee to be charged for a given loan.
......@@ -47,10 +45,7 @@ interface IERC3156FlashLender {
* @param amount The amount of tokens lent.
* @return The amount of `token` to be charged for the loan, on top of the returned principal.
*/
function flashFee(
address token,
uint256 amount
) external view returns (uint256);
function flashFee(address token, uint256 amount) external view returns (uint256);
/**
* @dev Initiate a flash loan.
......@@ -65,4 +60,4 @@ interface IERC3156FlashLender {
uint256 amount,
bytes calldata data
) external returns (bool);
}
}
contracts/metatx/ERC2771Context.sol
......@@ -14,14 +14,16 @@ abstract contract ERC2771Context is Context {
_trustedForwarder = trustedForwarder;
}
function isTrustedForwarder(address forwarder) public view virtual returns(bool) {
function isTrustedForwarder(address forwarder) public view virtual returns (bool) {
return forwarder == _trustedForwarder;
}
function _msgSender() internal view virtual override returns (address sender) {
if (isTrustedForwarder(msg.sender)) {
// The assembly code is more direct than the Solidity version using `abi.decode`.
assembly { sender := shr(96, calldataload(sub(calldatasize(), 20))) }
assembly {
sender := shr(96, calldataload(sub(calldatasize(), 20)))
}
} else {
return super._msgSender();
}
......@@ -29,7 +31,7 @@ abstract contract ERC2771Context is Context {
function _msgData() internal view virtual override returns (bytes calldata) {
if (isTrustedForwarder(msg.sender)) {
return msg.data[:msg.data.length-20];
return msg.data[:msg.data.length - 20];
} else {
return super._msgData();
}
......
contracts/metatx/MinimalForwarder.sol
......@@ -20,7 +20,8 @@ contract MinimalForwarder is EIP712 {
bytes data;
}
bytes32 private constant TYPEHASH = keccak256("ForwardRequest(address from,address to,uint256 value,uint256 gas,uint256 nonce,bytes data)");
bytes32 private constant _TYPEHASH =
keccak256("ForwardRequest(address from,address to,uint256 value,uint256 gas,uint256 nonce,bytes data)");
mapping(address => uint256) private _nonces;
......@@ -31,24 +32,23 @@ contract MinimalForwarder is EIP712 {
}
function verify(ForwardRequest calldata req, bytes calldata signature) public view returns (bool) {
address signer = _hashTypedDataV4(keccak256(abi.encode(
TYPEHASH,
req.from,
req.to,
req.value,
req.gas,
req.nonce,
keccak256(req.data)
))).recover(signature);
address signer = _hashTypedDataV4(
keccak256(abi.encode(_TYPEHASH, req.from, req.to, req.value, req.gas, req.nonce, keccak256(req.data)))
).recover(signature);
return _nonces[req.from] == req.nonce && signer == req.from;
}
function execute(ForwardRequest calldata req, bytes calldata signature) public payable returns (bool, bytes memory) {
function execute(ForwardRequest calldata req, bytes calldata signature)
public
payable
returns (bool, bytes memory)
{
require(verify(req, signature), "MinimalForwarder: signature does not match request");
_nonces[req.from] = req.nonce + 1;
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = req.to.call{gas: req.gas, value: req.value}(abi.encodePacked(req.data, req.from));
(bool success, bytes memory returndata) = req.to.call{gas: req.gas, value: req.value}(
abi.encodePacked(req.data, req.from)
);
// Validate that the relayer has sent enough gas for the call.
// See https://ronan.eth.link/blog/ethereum-gas-dangers/
assert(gasleft() > req.gas / 63);
......
contracts/mocks/AddressImpl.sol
......@@ -22,7 +22,11 @@ contract AddressImpl {
emit CallReturnValue(abi.decode(returnData, (string)));
}
function functionCallWithValue(address target, bytes calldata data, uint256 value) external payable {
function functionCallWithValue(
address target,
bytes calldata data,
uint256 value
) external payable {
bytes memory returnData = Address.functionCallWithValue(target, data, value);
emit CallReturnValue(abi.decode(returnData, (string)));
}
......@@ -38,5 +42,5 @@ contract AddressImpl {
}
// sendValue's tests require the contract to hold Ether
receive () external payable { }
receive() external payable {}
}
contracts/mocks/ArraysImpl.sol
......@@ -9,7 +9,7 @@ contract ArraysImpl {
uint256[] private _array;
constructor (uint256[] memory array) {
constructor(uint256[] memory array) {
_array = array;
}
......
contracts/mocks/BadBeacon.sol
......@@ -2,8 +2,7 @@
pragma solidity ^0.8.0;
contract BadBeaconNoImpl {
}
contract BadBeaconNoImpl {}
contract BadBeaconNotContract {
function implementation() external pure returns (address) {
......
contracts/mocks/ClashingImplementation.sol
......@@ -2,14 +2,12 @@
pragma solidity ^0.8.0;
/**
* @dev Implementation contract with an admin() function made to clash with
* @dev TransparentUpgradeableProxy's to test correct functioning of the
* @dev Transparent Proxy feature.
*/
contract ClashingImplementation {
function admin() external pure returns (address) {
return 0x0000000000000000000000000000000011111142;
}
......
contracts/mocks/ClonesMock.sol
......@@ -15,7 +15,11 @@ contract ClonesMock {
_initAndEmit(implementation.clone(), initdata);
}
function cloneDeterministic(address implementation, bytes32 salt, bytes calldata initdata) public payable {
function cloneDeterministic(
address implementation,
bytes32 salt,
bytes calldata initdata
) public payable {
_initAndEmit(implementation.cloneDeterministic(salt), initdata);
}
......
contracts/mocks/ContextMock.sol
......@@ -23,7 +23,11 @@ contract ContextMockCaller {
context.msgSender();
}
function callData(ContextMock context, uint256 integerValue, string memory stringValue) public {
function callData(
ContextMock context,
uint256 integerValue,
string memory stringValue
) public {
context.msgData(integerValue, stringValue);
}
}
contracts/mocks/Create2Impl.sol
......@@ -6,12 +6,15 @@ import "../utils/Create2.sol";
import "../utils/introspection/ERC1820Implementer.sol";
contract Create2Impl {
function deploy(uint256 value, bytes32 salt, bytes memory code) public {
function deploy(
uint256 value,
bytes32 salt,
bytes memory code
) public {
Create2.deploy(value, salt, code);
}
function deployERC1820Implementer(uint256 value, bytes32 salt) public {
// solhint-disable-next-line indent
Create2.deploy(value, salt, type(ERC1820Implementer).creationCode);
}
......@@ -19,7 +22,11 @@ contract Create2Impl {
return Create2.computeAddress(salt, codeHash);
}
function computeAddressWithDeployer(bytes32 salt, bytes32 codeHash, address deployer) public pure returns (address) {
function computeAddressWithDeployer(
bytes32 salt,
bytes32 codeHash,
address deployer
) public pure returns (address) {
return Create2.computeAddress(salt, codeHash, deployer);
}
......
contracts/mocks/DummyImplementation.sol
......@@ -27,7 +27,11 @@ contract DummyImplementation {
value = _value;
}
function initialize(uint256 _value, string memory _text, uint256[] memory _values) public {
function initialize(
uint256 _value,
string memory _text,
uint256[] memory _values
) public {
value = _value;
text = _text;
values = _values;
......
contracts/mocks/EIP712External.sol
......@@ -12,12 +12,15 @@ contract EIP712External is EIP712 {
return _domainSeparatorV4();
}
function verify(bytes memory signature, address signer, address mailTo, string memory mailContents) external view {
bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
keccak256("Mail(address to,string contents)"),
mailTo,
keccak256(bytes(mailContents))
)));
function verify(
bytes memory signature,
address signer,
address mailTo,
string memory mailContents
) external view {
bytes32 digest = _hashTypedDataV4(
keccak256(abi.encode(keccak256("Mail(address to,string contents)"), mailTo, keccak256(bytes(mailContents))))
);
address recoveredSigner = ECDSA.recover(digest, signature);
require(recoveredSigner == signer);
}
......
contracts/mocks/ERC1155BurnableMock.sol
......@@ -5,9 +5,14 @@ pragma solidity ^0.8.0;
import "../token/ERC1155/extensions/ERC1155Burnable.sol";
contract ERC1155BurnableMock is ERC1155Burnable {
constructor(string memory uri) ERC1155(uri) { }
constructor(string memory uri) ERC1155(uri) {}
function mint(address to, uint256 id, uint256 value, bytes memory data) public {
function mint(
address to,
uint256 id,
uint256 value,
bytes memory data
) public {
_mint(to, id, value, data);
}
}
contracts/mocks/ERC1155Mock.sol
......@@ -9,27 +9,43 @@ import "../token/ERC1155/ERC1155.sol";
* This mock just publicizes internal functions for testing purposes
*/
contract ERC1155Mock is ERC1155 {
constructor (string memory uri) ERC1155(uri) {
// solhint-disable-previous-line no-empty-blocks
}
constructor(string memory uri) ERC1155(uri) {}
function setURI(string memory newuri) public {
_setURI(newuri);
}
function mint(address to, uint256 id, uint256 value, bytes memory data) public {
function mint(
address to,
uint256 id,
uint256 value,
bytes memory data
) public {
_mint(to, id, value, data);
}
function mintBatch(address to, uint256[] memory ids, uint256[] memory values, bytes memory data) public {
function mintBatch(
address to,
uint256[] memory ids,
uint256[] memory values,
bytes memory data
) public {
_mintBatch(to, ids, values, data);
}
function burn(address owner, uint256 id, uint256 value) public {
function burn(
address owner,
uint256 id,
uint256 value
) public {
_burn(owner, id, value);
}
function burnBatch(address owner, uint256[] memory ids, uint256[] memory values) public {
function burnBatch(
address owner,
uint256[] memory ids,
uint256[] memory values
) public {
_burnBatch(owner, ids, values);
}
}
contracts/mocks/ERC1155PausableMock.sol
......@@ -6,7 +6,7 @@ import "./ERC1155Mock.sol";
import "../token/ERC1155/extensions/ERC1155Pausable.sol";
contract ERC1155PausableMock is ERC1155Mock, ERC1155Pausable {
constructor(string memory uri) ERC1155Mock(uri) { }
constructor(string memory uri) ERC1155Mock(uri) {}
function pause() external {
_pause();
......@@ -23,9 +23,7 @@ contract ERC1155PausableMock is ERC1155Mock, ERC1155Pausable {
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
)
internal virtual override(ERC1155, ERC1155Pausable)
{
) internal virtual override(ERC1155, ERC1155Pausable) {
super._beforeTokenTransfer(operator, from, to, ids, amounts, data);
}
}
contracts/mocks/ERC1155ReceiverMock.sol
......@@ -14,13 +14,12 @@ contract ERC1155ReceiverMock is IERC1155Receiver, ERC165 {
event Received(address operator, address from, uint256 id, uint256 value, bytes data, uint256 gas);
event BatchReceived(address operator, address from, uint256[] ids, uint256[] values, bytes data, uint256 gas);
constructor (
constructor(
bytes4 recRetval,
bool recReverts,
bytes4 batRetval,
bool batReverts
)
{
) {
_recRetval = recRetval;
_recReverts = recReverts;
_batRetval = batRetval;
......@@ -33,11 +32,7 @@ contract ERC1155ReceiverMock is IERC1155Receiver, ERC165 {
uint256 id,
uint256 value,
bytes calldata data
)
external
override
returns(bytes4)
{
) external override returns (bytes4) {
require(!_recReverts, "ERC1155ReceiverMock: reverting on receive");
emit Received(operator, from, id, value, data, gasleft());
return _recRetval;
......@@ -49,11 +44,7 @@ contract ERC1155ReceiverMock is IERC1155Receiver, ERC165 {
uint256[] calldata ids,
uint256[] calldata values,
bytes calldata data
)
external
override
returns(bytes4)
{
) external override returns (bytes4) {
require(!_batReverts, "ERC1155ReceiverMock: reverting on batch receive");
emit BatchReceived(operator, from, ids, values, data, gasleft());
return _batRetval;
......
contracts/mocks/ERC1155SupplyMock.sol
......@@ -6,21 +6,39 @@ import "./ERC1155Mock.sol";
import "../token/ERC1155/extensions/ERC1155Supply.sol";
contract ERC1155SupplyMock is ERC1155Mock, ERC1155Supply {
constructor(string memory uri) ERC1155Mock(uri) { }
constructor(string memory uri) ERC1155Mock(uri) {}
function _mint(address account, uint256 id, uint256 amount, bytes memory data) internal virtual override(ERC1155, ERC1155Supply) {
function _mint(
address account,
uint256 id,
uint256 amount,
bytes memory data
) internal virtual override(ERC1155, ERC1155Supply) {
super._mint(account, id, amount, data);
}
function _mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data) internal virtual override(ERC1155, ERC1155Supply) {
function _mintBatch(
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual override(ERC1155, ERC1155Supply) {
super._mintBatch(to, ids, amounts, data);
}
function _burn(address account, uint256 id, uint256 amount) internal virtual override(ERC1155, ERC1155Supply) {
function _burn(
address account,
uint256 id,
uint256 amount
) internal virtual override(ERC1155, ERC1155Supply) {
super._burn(account, id, amount);
}
function _burnBatch(address account, uint256[] memory ids, uint256[] memory amounts) internal virtual override(ERC1155, ERC1155Supply) {
function _burnBatch(
address account,
uint256[] memory ids,
uint256[] memory amounts
) internal virtual override(ERC1155, ERC1155Supply) {
super._burnBatch(account, ids, amounts);
}
}
contracts/mocks/ERC165/ERC165InterfacesSupported.sol
......@@ -29,7 +29,7 @@ contract SupportsInterfaceWithLookupMock is IERC165 {
* @dev A contract implementing SupportsInterfaceWithLookup
* implement ERC165 itself.
*/
constructor () {
constructor() {
_registerInterface(INTERFACE_ID_ERC165);
}
......@@ -50,7 +50,7 @@ contract SupportsInterfaceWithLookupMock is IERC165 {
}
contract ERC165InterfacesSupported is SupportsInterfaceWithLookupMock {
constructor (bytes4[] memory interfaceIds) {
constructor(bytes4[] memory interfaceIds) {
for (uint256 i = 0; i < interfaceIds.length; i++) {
_registerInterface(interfaceIds[i]);
}
......
contracts/mocks/ERC165/ERC165NotSupported.sol
......@@ -2,4 +2,4 @@
pragma solidity ^0.8.0;
contract ERC165NotSupported { }
contract ERC165NotSupported {}
contracts/mocks/ERC165Mock.sol
......@@ -4,5 +4,4 @@ pragma solidity ^0.8.0;
import "../utils/introspection/ERC165.sol";
contract ERC165Mock is ERC165 {
}
contract ERC165Mock is ERC165 {}
contracts/mocks/ERC20BurnableMock.sol
......@@ -5,7 +5,7 @@ pragma solidity ^0.8.0;
import "../token/ERC20/extensions/ERC20Burnable.sol";
contract ERC20BurnableMock is ERC20Burnable {
constructor (
constructor(
string memory name,
string memory symbol,
address initialAccount,
......
contracts/mocks/ERC20CappedMock.sol
......@@ -5,9 +5,11 @@ pragma solidity ^0.8.0;
import "../token/ERC20/extensions/ERC20Capped.sol";
contract ERC20CappedMock is ERC20Capped {
constructor (string memory name, string memory symbol, uint256 cap)
ERC20(name, symbol) ERC20Capped(cap)
{ }
constructor(
string memory name,
string memory symbol,
uint256 cap
) ERC20(name, symbol) ERC20Capped(cap) {}
function mint(address to, uint256 tokenId) public {
_mint(to, tokenId);
......
contracts/mocks/ERC20DecimalsMock.sol
......@@ -5,9 +5,13 @@ pragma solidity ^0.8.0;
import "../token/ERC20/ERC20.sol";
contract ERC20DecimalsMock is ERC20 {
uint8 immutable private _decimals;
uint8 private immutable _decimals;
constructor (string memory name_, string memory symbol_, uint8 decimals_) ERC20(name_, symbol_) {
constructor(
string memory name_,
string memory symbol_,
uint8 decimals_
) ERC20(name_, symbol_) {
_decimals = decimals_;
}
......
contracts/mocks/ERC20FlashMintMock.sol
......@@ -2,11 +2,10 @@
pragma solidity ^0.8.0;
import "../token/ERC20/extensions/ERC20FlashMint.sol";
contract ERC20FlashMintMock is ERC20FlashMint {
constructor (
constructor(
string memory name,
string memory symbol,
address initialAccount,
......
contracts/mocks/ERC20Mock.sol
......@@ -6,7 +6,7 @@ import "../token/ERC20/ERC20.sol";
// mock class using ERC20
contract ERC20Mock is ERC20 {
constructor (
constructor(
string memory name,
string memory symbol,
address initialAccount,
......@@ -23,11 +23,19 @@ contract ERC20Mock is ERC20 {
_burn(account, amount);
}
function transferInternal(address from, address to, uint256 value) public {
function transferInternal(
address from,
address to,
uint256 value
) public {
_transfer(from, to, value);
}
function approveInternal(address owner, address spender, uint256 value) public {
function approveInternal(
address owner,
address spender,
uint256 value
) public {
_approve(owner, spender, value);
}
}
contracts/mocks/ERC20PausableMock.sol
......@@ -6,7 +6,7 @@ import "../token/ERC20/extensions/ERC20Pausable.sol";
// mock class using ERC20Pausable
contract ERC20PausableMock is ERC20Pausable {
constructor (
constructor(
string memory name,
string memory symbol,
address initialAccount,
......
contracts/mocks/ERC20PermitMock.sol
......@@ -2,11 +2,10 @@
pragma solidity ^0.8.0;
import "../token/ERC20/extensions/draft-ERC20Permit.sol";
contract ERC20PermitMock is ERC20Permit {
constructor (
constructor(
string memory name,
string memory symbol,
address initialAccount,
......
contracts/mocks/ERC20SnapshotMock.sol
......@@ -4,7 +4,6 @@ pragma solidity ^0.8.0;
import "../token/ERC20/extensions/ERC20Snapshot.sol";
contract ERC20SnapshotMock is ERC20Snapshot {
constructor(
string memory name,
......
contracts/mocks/ERC20VotesCompMock.sol
......@@ -2,14 +2,10 @@
pragma solidity ^0.8.0;
import "../token/ERC20/extensions/ERC20VotesComp.sol";
contract ERC20VotesCompMock is ERC20VotesComp {
constructor (string memory name, string memory symbol)
ERC20(name, symbol)
ERC20Permit(name)
{}
constructor(string memory name, string memory symbol) ERC20(name, symbol) ERC20Permit(name) {}
function mint(address account, uint256 amount) public {
_mint(account, amount);
......
contracts/mocks/ERC20VotesMock.sol
......@@ -2,14 +2,10 @@
pragma solidity ^0.8.0;
import "../token/ERC20/extensions/ERC20Votes.sol";
contract ERC20VotesMock is ERC20Votes {
constructor (string memory name, string memory symbol)
ERC20(name, symbol)
ERC20Permit(name)
{}
constructor(string memory name, string memory symbol) ERC20(name, symbol) ERC20Permit(name) {}
function mint(address account, uint256 amount) public {
_mint(account, amount);
......
contracts/mocks/ERC2771ContextMock.sol
......@@ -9,11 +9,11 @@ import "../metatx/ERC2771Context.sol";
contract ERC2771ContextMock is ContextMock, ERC2771Context {
constructor(address trustedForwarder) ERC2771Context(trustedForwarder) {}
function _msgSender() internal override(Context, ERC2771Context) view virtual returns (address) {
function _msgSender() internal view virtual override(Context, ERC2771Context) returns (address) {
return ERC2771Context._msgSender();
}
function _msgData() internal override(Context, ERC2771Context) view virtual returns (bytes calldata) {
function _msgData() internal view virtual override(Context, ERC2771Context) returns (bytes calldata) {
return ERC2771Context._msgData();
}
}
contracts/mocks/ERC3156FlashBorrowerMock.sol
......@@ -2,7 +2,6 @@
pragma solidity ^0.8.0;
import "../token/ERC20/IERC20.sol";
import "../interfaces/IERC3156.sol";
import "../utils/Address.sol";
......@@ -15,7 +14,7 @@ import "../utils/Address.sol";
* live networks.
*/
contract ERC3156FlashBorrowerMock is IERC3156FlashBorrower {
bytes32 constant internal RETURN_VALUE = keccak256("ERC3156FlashBorrower.onFlashLoan");
bytes32 internal constant _RETURN_VALUE = keccak256("ERC3156FlashBorrower.onFlashLoan");
bool immutable _enableApprove;
bool immutable _enableReturn;
......@@ -29,7 +28,7 @@ contract ERC3156FlashBorrowerMock is IERC3156FlashBorrower {
}
function onFlashLoan(
address /*initiator*/,
address, /*initiator*/
address token,
uint256 amount,
uint256 fee,
......@@ -49,6 +48,6 @@ contract ERC3156FlashBorrowerMock is IERC3156FlashBorrower {
IERC20(token).approve(token, amount + fee);
}
return _enableReturn ? RETURN_VALUE : bytes32(0);
return _enableReturn ? _RETURN_VALUE : bytes32(0);
}
}
contracts/mocks/ERC721BurnableMock.sol
......@@ -5,7 +5,7 @@ pragma solidity ^0.8.0;
import "../token/ERC721/extensions/ERC721Burnable.sol";
contract ERC721BurnableMock is ERC721Burnable {
constructor(string memory name, string memory symbol) ERC721(name, symbol) { }
constructor(string memory name, string memory symbol) ERC721(name, symbol) {}
function exists(uint256 tokenId) public view returns (bool) {
return _exists(tokenId);
......@@ -19,7 +19,11 @@ contract ERC721BurnableMock is ERC721Burnable {
_safeMint(to, tokenId);
}
function safeMint(address to, uint256 tokenId, bytes memory _data) public {
function safeMint(
address to,
uint256 tokenId,
bytes memory _data
) public {
_safeMint(to, tokenId, _data);
}
}
contracts/mocks/ERC721EnumerableMock.sol
......@@ -11,7 +11,7 @@ import "../token/ERC721/extensions/ERC721Enumerable.sol";
contract ERC721EnumerableMock is ERC721Enumerable {
string private _baseTokenURI;
constructor (string memory name, string memory symbol) ERC721(name, symbol) { }
constructor(string memory name, string memory symbol) ERC721(name, symbol) {}
function _baseURI() internal view virtual override returns (string memory) {
return _baseTokenURI;
......@@ -37,7 +37,11 @@ contract ERC721EnumerableMock is ERC721Enumerable {
_safeMint(to, tokenId);
}
function safeMint(address to, uint256 tokenId, bytes memory _data) public {
function safeMint(
address to,
uint256 tokenId,
bytes memory _data
) public {
_safeMint(to, tokenId, _data);
}
......
contracts/mocks/ERC721Mock.sol
......@@ -9,7 +9,7 @@ import "../token/ERC721/ERC721.sol";
* This mock just provides a public safeMint, mint, and burn functions for testing purposes
*/
contract ERC721Mock is ERC721 {
constructor (string memory name, string memory symbol) ERC721(name, symbol) { }
constructor(string memory name, string memory symbol) ERC721(name, symbol) {}
function baseURI() public view returns (string memory) {
return _baseURI();
......@@ -27,7 +27,11 @@ contract ERC721Mock is ERC721 {
_safeMint(to, tokenId);
}
function safeMint(address to, uint256 tokenId, bytes memory _data) public {
function safeMint(
address to,
uint256 tokenId,
bytes memory _data
) public {
_safeMint(to, tokenId, _data);
}
......
contracts/mocks/ERC721PausableMock.sol
......@@ -9,7 +9,7 @@ import "../token/ERC721/extensions/ERC721Pausable.sol";
* This mock just provides a public mint, burn and exists functions for testing purposes
*/
contract ERC721PausableMock is ERC721Pausable {
constructor (string memory name, string memory symbol) ERC721(name, symbol) { }
constructor(string memory name, string memory symbol) ERC721(name, symbol) {}
function pause() external {
_pause();
......@@ -31,7 +31,11 @@ contract ERC721PausableMock is ERC721Pausable {
_safeMint(to, tokenId);
}
function safeMint(address to, uint256 tokenId, bytes memory _data) public {
function safeMint(
address to,
uint256 tokenId,
bytes memory _data
) public {
_safeMint(to, tokenId, _data);
}
......
contracts/mocks/ERC721ReceiverMock.sol
......@@ -17,14 +17,17 @@ contract ERC721ReceiverMock is IERC721Receiver {
event Received(address operator, address from, uint256 tokenId, bytes data, uint256 gas);
constructor (bytes4 retval, Error error) {
constructor(bytes4 retval, Error error) {
_retval = retval;
_error = error;
}
function onERC721Received(address operator, address from, uint256 tokenId, bytes memory data)
public override returns (bytes4)
{
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes memory data
) public override returns (bytes4) {
if (_error == Error.RevertWithMessage) {
revert("ERC721ReceiverMock: reverting");
} else if (_error == Error.RevertWithoutMessage) {
......
contracts/mocks/ERC721URIStorageMock.sol
......@@ -11,7 +11,7 @@ import "../token/ERC721/extensions/ERC721URIStorage.sol";
contract ERC721URIStorageMock is ERC721URIStorage {
string private _baseTokenURI;
constructor (string memory name, string memory symbol) ERC721(name, symbol) { }
constructor(string memory name, string memory symbol) ERC721(name, symbol) {}
function _baseURI() internal view virtual override returns (string memory) {
return _baseTokenURI;
......@@ -41,7 +41,11 @@ contract ERC721URIStorageMock is ERC721URIStorage {
_safeMint(to, tokenId);
}
function safeMint(address to, uint256 tokenId, bytes memory _data) public {
function safeMint(
address to,
uint256 tokenId,
bytes memory _data
) public {
_safeMint(to, tokenId, _data);
}
......
contracts/mocks/ERC777Mock.sol
......@@ -18,7 +18,7 @@ contract ERC777Mock is Context, ERC777 {
_mint(initialHolder, initialBalance, "", "");
}
function mintInternal (
function mintInternal(
address to,
uint256 amount,
bytes memory userData,
......@@ -27,7 +27,7 @@ contract ERC777Mock is Context, ERC777 {
_mint(to, amount, userData, operatorData);
}
function mintInternalExtended (
function mintInternalExtended(
address to,
uint256 amount,
bytes memory userData,
......@@ -37,11 +37,20 @@ contract ERC777Mock is Context, ERC777 {
_mint(to, amount, userData, operatorData, requireReceptionAck);
}
function approveInternal(address holder, address spender, uint256 value) public {
function approveInternal(
address holder,
address spender,
uint256 value
) public {
_approve(holder, spender, value);
}
function _beforeTokenTransfer(address, address, address, uint256) internal override {
function _beforeTokenTransfer(
address,
address,
address,
uint256
) internal override {
emit BeforeTokenTransfer();
}
}
contracts/mocks/ERC777SenderRecipientMock.sol
......@@ -42,8 +42,8 @@ contract ERC777SenderRecipientMock is Context, IERC777Sender, IERC777Recipient,
IERC1820Registry private _erc1820 = IERC1820Registry(0x1820a4B7618BdE71Dce8cdc73aAB6C95905faD24);
bytes32 constant private _TOKENS_SENDER_INTERFACE_HASH = keccak256("ERC777TokensSender");
bytes32 constant private _TOKENS_RECIPIENT_INTERFACE_HASH = keccak256("ERC777TokensRecipient");
bytes32 private constant _TOKENS_SENDER_INTERFACE_HASH = keccak256("ERC777TokensSender");
bytes32 private constant _TOKENS_RECIPIENT_INTERFACE_HASH = keccak256("ERC777TokensRecipient");
function tokensToSend(
address operator,
......@@ -141,12 +141,21 @@ contract ERC777SenderRecipientMock is Context, IERC777Sender, IERC777Recipient,
_shouldRevertReceive = shouldRevert;
}
function send(IERC777 token, address to, uint256 amount, bytes memory data) public {
function send(
IERC777 token,
address to,
uint256 amount,
bytes memory data
) public {
// This is 777's send function, not the Solidity send function
token.send(to, amount, data); // solhint-disable-line check-send-result
}
function burn(IERC777 token, uint256 amount, bytes memory data) public {
function burn(
IERC777 token,
uint256 amount,
bytes memory data
) public {
token.burn(amount, data);
}
}
contracts/mocks/EnumerableMapMock.sol
......@@ -33,7 +33,6 @@ contract EnumerableMapMock {
return _map.at(index);
}
function tryGet(uint256 key) public view returns (bool, address) {
return _map.tryGet(key);
}
......
contracts/mocks/EtherReceiverMock.sol
......@@ -9,7 +9,7 @@ contract EtherReceiverMock {
_acceptEther = acceptEther;
}
receive () external payable {
receive() external payable {
if (!_acceptEther) {
revert();
}
......
contracts/mocks/InitializableMock.sol
......@@ -9,7 +9,6 @@ import "../proxy/utils/Initializable.sol";
* @dev This contract is a mock to test initializable functionality
*/
contract InitializableMock is Initializable {
bool public initializerRan;
uint256 public x;
......@@ -32,5 +31,4 @@ contract InitializableMock is Initializable {
function fail() public pure {
require(false, "InitializableMock forced failure");
}
}
contracts/mocks/MerkleProofWrapper.sol
......@@ -5,7 +5,11 @@ pragma solidity ^0.8.0;
import "../utils/cryptography/MerkleProof.sol";
contract MerkleProofWrapper {
function verify(bytes32[] memory proof, bytes32 root, bytes32 leaf) public pure returns (bool) {
function verify(
bytes32[] memory proof,
bytes32 root,
bytes32 leaf
) public pure returns (bool) {
return MerkleProof.verify(proof, root, leaf);
}
}
contracts/mocks/MulticallTest.sol
......@@ -5,14 +5,18 @@ pragma solidity ^0.8.0;
import "./MulticallTokenMock.sol";
contract MulticallTest {
function testReturnValues(MulticallTokenMock multicallToken, address[] calldata recipients, uint256[] calldata amounts) external {
function testReturnValues(
MulticallTokenMock multicallToken,
address[] calldata recipients,
uint256[] calldata amounts
) external {
bytes[] memory calls = new bytes[](recipients.length);
for (uint i = 0; i < recipients.length; i++) {
for (uint256 i = 0; i < recipients.length; i++) {
calls[i] = abi.encodeWithSignature("transfer(address,uint256)", recipients[i], amounts[i]);
}
bytes[] memory results = multicallToken.multicall(calls);
for (uint i = 0; i < results.length; i++) {
for (uint256 i = 0; i < results.length; i++) {
require(abi.decode(results[i], (bool)));
}
}
......
contracts/mocks/MulticallTokenMock.sol
......@@ -6,5 +6,5 @@ import "../utils/Multicall.sol";
import "./ERC20Mock.sol";
contract MulticallTokenMock is ERC20Mock, Multicall {
constructor (uint256 initialBalance) ERC20Mock("MulticallToken", "BCT", msg.sender, initialBalance) {}
constructor(uint256 initialBalance) ERC20Mock("MulticallToken", "BCT", msg.sender, initialBalance) {}
}
contracts/mocks/MultipleInheritanceInitializableMocks.sol
......@@ -32,7 +32,7 @@ contract SampleHuman is Initializable {
contract SampleMother is Initializable, SampleHuman {
uint256 public mother;
function initialize(uint256 value) public initializer virtual {
function initialize(uint256 value) public virtual initializer {
SampleHuman.initialize();
mother = value;
}
......@@ -44,7 +44,7 @@ contract SampleMother is Initializable, SampleHuman {
contract SampleGramps is Initializable, SampleHuman {
string public gramps;
function initialize(string memory value) public initializer virtual {
function initialize(string memory value) public virtual initializer {
SampleHuman.initialize();
gramps = value;
}
......@@ -68,7 +68,12 @@ contract SampleFather is Initializable, SampleGramps {
contract SampleChild is Initializable, SampleMother, SampleFather {
uint256 public child;
function initialize(uint256 _mother, string memory _gramps, uint256 _father, uint256 _child) public initializer {
function initialize(
uint256 _mother,
string memory _gramps,
uint256 _father,
uint256 _child
) public initializer {
SampleMother.initialize(_mother);
SampleFather.initialize(_gramps, _father);
child = _child;
......
contracts/mocks/OwnableMock.sol
......@@ -4,4 +4,4 @@ pragma solidity ^0.8.0;
import "../access/Ownable.sol";
contract OwnableMock is Ownable { }
contract OwnableMock is Ownable {}
contracts/mocks/PausableMock.sol
......@@ -8,7 +8,7 @@ contract PausableMock is Pausable {
bool public drasticMeasureTaken;
uint256 public count;
constructor () {
constructor() {
drasticMeasureTaken = false;
count = 0;
}
......
contracts/mocks/PullPaymentMock.sol
......@@ -6,7 +6,7 @@ import "../security/PullPayment.sol";
// mock class using PullPayment
contract PullPaymentMock is PullPayment {
constructor () payable { }
constructor() payable {}
// test helper function to call asyncTransfer
function callTransfer(address dest, uint256 amount) public {
......
contracts/mocks/ReentrancyAttack.sol
......@@ -3,10 +3,10 @@
pragma solidity ^0.8.0;
import "../utils/Context.sol";
contract ReentrancyAttack is Context {
function callSender(bytes4 data) public {
// solhint-disable-next-line avoid-low-level-calls
(bool success,) = _msgSender().call(abi.encodeWithSelector(data));
(bool success, ) = _msgSender().call(abi.encodeWithSelector(data));
require(success, "ReentrancyAttack: failed call");
}
}
contracts/mocks/ReentrancyMock.sol
......@@ -8,7 +8,7 @@ import "./ReentrancyAttack.sol";
contract ReentrancyMock is ReentrancyGuard {
uint256 public counter;
constructor () {
constructor() {
counter = 0;
}
......@@ -26,8 +26,7 @@ contract ReentrancyMock is ReentrancyGuard {
function countThisRecursive(uint256 n) public nonReentrant {
if (n > 0) {
_count();
// solhint-disable-next-line avoid-low-level-calls
(bool success,) = address(this).call(abi.encodeWithSignature("countThisRecursive(uint256)", n - 1));
(bool success, ) = address(this).call(abi.encodeWithSignature("countThisRecursive(uint256)", n - 1));
require(success, "ReentrancyMock: failed call");
}
}
......
contracts/mocks/RegressionImplementation.sol
......@@ -5,61 +5,56 @@ pragma solidity ^0.8.0;
import "../proxy/utils/Initializable.sol";
contract Implementation1 is Initializable {
uint internal _value;
uint256 internal _value;
function initialize() public initializer {
}
function initialize() public initializer {}
function setValue(uint _number) public {
function setValue(uint256 _number) public {
_value = _number;
}
}
contract Implementation2 is Initializable {
uint internal _value;
uint256 internal _value;
function initialize() public initializer {
}
function initialize() public initializer {}
function setValue(uint _number) public {
function setValue(uint256 _number) public {
_value = _number;
}
function getValue() public view returns (uint) {
function getValue() public view returns (uint256) {
return _value;
}
}
contract Implementation3 is Initializable {
uint internal _value;
uint256 internal _value;
function initialize() public initializer {
}
function initialize() public initializer {}
function setValue(uint _number) public {
function setValue(uint256 _number) public {
_value = _number;
}
function getValue(uint _number) public view returns (uint) {
function getValue(uint256 _number) public view returns (uint256) {
return _value + _number;
}
}
contract Implementation4 is Initializable {
uint internal _value;
uint256 internal _value;
function initialize() public initializer {
}
function initialize() public initializer {}
function setValue(uint _number) public {
function setValue(uint256 _number) public {
_value = _number;
}
function getValue() public view returns (uint) {
function getValue() public view returns (uint256) {
return _value;
}
// solhint-disable-next-line payable-fallback
fallback() external {
_value = 1;
}
......
contracts/mocks/SafeCastMock.sol
......@@ -5,62 +5,62 @@ pragma solidity ^0.8.0;
import "../utils/math/SafeCast.sol";
contract SafeCastMock {
using SafeCast for uint;
using SafeCast for int;
using SafeCast for uint256;
using SafeCast for int256;
function toUint256(int a) public pure returns (uint256) {
function toUint256(int256 a) public pure returns (uint256) {
return a.toUint256();
}
function toUint224(uint a) public pure returns (uint224) {
function toUint224(uint256 a) public pure returns (uint224) {
return a.toUint224();
}
function toUint128(uint a) public pure returns (uint128) {
function toUint128(uint256 a) public pure returns (uint128) {
return a.toUint128();
}
function toUint96(uint a) public pure returns (uint96) {
function toUint96(uint256 a) public pure returns (uint96) {
return a.toUint96();
}
function toUint64(uint a) public pure returns (uint64) {
function toUint64(uint256 a) public pure returns (uint64) {
return a.toUint64();
}
function toUint32(uint a) public pure returns (uint32) {
function toUint32(uint256 a) public pure returns (uint32) {
return a.toUint32();
}
function toUint16(uint a) public pure returns (uint16) {
function toUint16(uint256 a) public pure returns (uint16) {
return a.toUint16();
}
function toUint8(uint a) public pure returns (uint8) {
function toUint8(uint256 a) public pure returns (uint8) {
return a.toUint8();
}
function toInt256(uint a) public pure returns (int256) {
function toInt256(uint256 a) public pure returns (int256) {
return a.toInt256();
}
function toInt128(int a) public pure returns (int128) {
function toInt128(int256 a) public pure returns (int128) {
return a.toInt128();
}
function toInt64(int a) public pure returns (int64) {
function toInt64(int256 a) public pure returns (int64) {
return a.toInt64();
}
function toInt32(int a) public pure returns (int32) {
function toInt32(int256 a) public pure returns (int32) {
return a.toInt32();
}
function toInt16(int a) public pure returns (int16) {
function toInt16(int256 a) public pure returns (int16) {
return a.toInt16();
}
function toInt8(int a) public pure returns (int8) {
function toInt8(int256 a) public pure returns (int8) {
return a.toInt8();
}
}
contracts/mocks/SafeERC20Helper.sol
......@@ -18,7 +18,11 @@ contract ERC20ReturnFalseMock is Context {
return false;
}
function transferFrom(address, address, uint256) public returns (bool) {
function transferFrom(
address,
address,
uint256
) public returns (bool) {
_dummy = 0;
return false;
}
......@@ -35,7 +39,7 @@ contract ERC20ReturnFalseMock is Context {
}
contract ERC20ReturnTrueMock is Context {
mapping (address => uint256) private _allowances;
mapping(address => uint256) private _allowances;
// IERC20's functions are not pure, but these mock implementations are: to prevent Solidity from issuing warnings,
// we write to a dummy state variable.
......@@ -46,7 +50,11 @@ contract ERC20ReturnTrueMock is Context {
return true;
}
function transferFrom(address, address, uint256) public returns (bool) {
function transferFrom(
address,
address,
uint256
) public returns (bool) {
_dummy = 0;
return true;
}
......@@ -66,7 +74,7 @@ contract ERC20ReturnTrueMock is Context {
}
contract ERC20NoReturnMock is Context {
mapping (address => uint256) private _allowances;
mapping(address => uint256) private _allowances;
// IERC20's functions are not pure, but these mock implementations are: to prevent Solidity from issuing warnings,
// we write to a dummy state variable.
......@@ -76,7 +84,11 @@ contract ERC20NoReturnMock is Context {
_dummy = 0;
}
function transferFrom(address, address, uint256) public {
function transferFrom(
address,
address,
uint256
) public {
_dummy = 0;
}
......@@ -98,7 +110,7 @@ contract SafeERC20Wrapper is Context {
IERC20 private _token;
constructor (IERC20 token) {
constructor(IERC20 token) {
_token = token;
}
......
contracts/mocks/SafeMathMock.sol
......@@ -47,61 +47,92 @@ contract SafeMathMock {
return SafeMath.mod(a, b);
}
function subWithMessage(uint256 a, uint256 b, string memory errorMessage) public pure returns (uint256) {
function subWithMessage(
uint256 a,
uint256 b,
string memory errorMessage
) public pure returns (uint256) {
return SafeMath.sub(a, b, errorMessage);
}
function divWithMessage(uint256 a, uint256 b, string memory errorMessage) public pure returns (uint256) {
function divWithMessage(
uint256 a,
uint256 b,
string memory errorMessage
) public pure returns (uint256) {
return SafeMath.div(a, b, errorMessage);
}
function modWithMessage(uint256 a, uint256 b, string memory errorMessage) public pure returns (uint256) {
function modWithMessage(
uint256 a,
uint256 b,
string memory errorMessage
) public pure returns (uint256) {
return SafeMath.mod(a, b, errorMessage);
}
function addMemoryCheck() public pure returns (uint256 mem) {
uint256 length = 32;
// solhint-disable-next-line no-inline-assembly
assembly { mem := mload(0x40) }
for (uint256 i = 0; i < length; ++i) { SafeMath.add(1, 1); }
// solhint-disable-next-line no-inline-assembly
assembly { mem := sub(mload(0x40), mem) }
assembly {
mem := mload(0x40)
}
for (uint256 i = 0; i < length; ++i) {
SafeMath.add(1, 1);
}
assembly {
mem := sub(mload(0x40), mem)
}
}
function subMemoryCheck() public pure returns (uint256 mem) {
uint256 length = 32;
// solhint-disable-next-line no-inline-assembly
assembly { mem := mload(0x40) }
for (uint256 i = 0; i < length; ++i) { SafeMath.sub(1, 1); }
// solhint-disable-next-line no-inline-assembly
assembly { mem := sub(mload(0x40), mem) }
assembly {
mem := mload(0x40)
}
for (uint256 i = 0; i < length; ++i) {
SafeMath.sub(1, 1);
}
assembly {
mem := sub(mload(0x40), mem)
}
}
function mulMemoryCheck() public pure returns (uint256 mem) {
uint256 length = 32;
// solhint-disable-next-line no-inline-assembly
assembly { mem := mload(0x40) }
for (uint256 i = 0; i < length; ++i) { SafeMath.mul(1, 1); }
// solhint-disable-next-line no-inline-assembly
assembly { mem := sub(mload(0x40), mem) }
assembly {
mem := mload(0x40)
}
for (uint256 i = 0; i < length; ++i) {
SafeMath.mul(1, 1);
}
assembly {
mem := sub(mload(0x40), mem)
}
}
function divMemoryCheck() public pure returns (uint256 mem) {
uint256 length = 32;
// solhint-disable-next-line no-inline-assembly
assembly { mem := mload(0x40) }
for (uint256 i = 0; i < length; ++i) { SafeMath.div(1, 1); }
// solhint-disable-next-line no-inline-assembly
assembly { mem := sub(mload(0x40), mem) }
assembly {
mem := mload(0x40)
}
for (uint256 i = 0; i < length; ++i) {
SafeMath.div(1, 1);
}
assembly {
mem := sub(mload(0x40), mem)
}
}
function modMemoryCheck() public pure returns (uint256 mem) {
uint256 length = 32;
// solhint-disable-next-line no-inline-assembly
assembly { mem := mload(0x40) }
for (uint256 i = 0; i < length; ++i) { SafeMath.mod(1, 1); }
// solhint-disable-next-line no-inline-assembly
assembly { mem := sub(mload(0x40), mem) }
assembly {
mem := mload(0x40)
}
for (uint256 i = 0; i < length; ++i) {
SafeMath.mod(1, 1);
}
assembly {
mem := sub(mload(0x40), mem)
}
}
}
contracts/mocks/SignatureCheckerMock.sol
......@@ -7,7 +7,11 @@ import "../utils/cryptography/SignatureChecker.sol";
contract SignatureCheckerMock {
using SignatureChecker for address;
function isValidSignatureNow(address signer, bytes32 hash, bytes memory signature) public view returns (bool) {
function isValidSignatureNow(
address signer,
bytes32 hash,
bytes memory signature
) public view returns (bool) {
return signer.isValidSignatureNow(hash, signature);
}
}
contracts/mocks/StorageSlotMock.sol
......@@ -6,12 +6,36 @@ import "../utils/StorageSlot.sol";
contract StorageSlotMock {
using StorageSlot for bytes32;
function setBoolean(bytes32 slot, bool value) public { slot.getBooleanSlot().value = value; }
function setAddress(bytes32 slot, address value) public { slot.getAddressSlot().value = value; }
function setBytes32(bytes32 slot, bytes32 value) public { slot.getBytes32Slot().value = value; }
function setUint256(bytes32 slot, uint256 value) public { slot.getUint256Slot().value = value; }
function getBoolean(bytes32 slot) public view returns (bool) { return slot.getBooleanSlot().value; }
function getAddress(bytes32 slot) public view returns (address) { return slot.getAddressSlot().value; }
function getBytes32(bytes32 slot) public view returns (bytes32) { return slot.getBytes32Slot().value; }
function getUint256(bytes32 slot) public view returns (uint256) { return slot.getUint256Slot().value; }
function setBoolean(bytes32 slot, bool value) public {
slot.getBooleanSlot().value = value;
}
function setAddress(bytes32 slot, address value) public {
slot.getAddressSlot().value = value;
}
function setBytes32(bytes32 slot, bytes32 value) public {
slot.getBytes32Slot().value = value;
}
function setUint256(bytes32 slot, uint256 value) public {
slot.getUint256Slot().value = value;
}
function getBoolean(bytes32 slot) public view returns (bool) {
return slot.getBooleanSlot().value;
}
function getAddress(bytes32 slot) public view returns (address) {
return slot.getAddressSlot().value;
}
function getBytes32(bytes32 slot) public view returns (bytes32) {
return slot.getBytes32Slot().value;
}
function getUint256(bytes32 slot) public view returns (uint256) {
return slot.getUint256Slot().value;
}
}
contracts/mocks/StringsMock.sol
......@@ -8,9 +8,11 @@ contract StringsMock {
function fromUint256(uint256 value) public pure returns (string memory) {
return Strings.toString(value);
}
function fromUint256Hex(uint256 value) public pure returns (string memory) {
return Strings.toHexString(value);
}
function fromUint256HexFixed(uint256 value, uint256 length) public pure returns (string memory) {
return Strings.toHexString(value, length);
}
......
contracts/mocks/UUPS/TestInProd.sol
......@@ -28,5 +28,4 @@ contract UUPSUpgradeableBrokenMock is UUPSUpgradeableMock {
function upgradeToAndCall(address, bytes memory) external payable virtual override {
// pass
}
}
contracts/proxy/Clones.sol
......@@ -22,7 +22,6 @@ library Clones {
* This function uses the create opcode, which should never revert.
*/
function clone(address implementation) internal returns (address instance) {
// solhint-disable-next-line no-inline-assembly
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
......@@ -41,7 +40,6 @@ library Clones {
* the clones cannot be deployed twice at the same address.
*/
function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) {
// solhint-disable-next-line no-inline-assembly
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
......@@ -55,8 +53,11 @@ library Clones {
/**
* @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
*/
function predictDeterministicAddress(address implementation, bytes32 salt, address deployer) internal pure returns (address predicted) {
// solhint-disable-next-line no-inline-assembly
function predictDeterministicAddress(
address implementation,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
......@@ -72,7 +73,11 @@ library Clones {
/**
* @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
*/
function predictDeterministicAddress(address implementation, bytes32 salt) internal view returns (address predicted) {
function predictDeterministicAddress(address implementation, bytes32 salt)
internal
view
returns (address predicted)
{
return predictDeterministicAddress(implementation, salt, address(this));
}
}
contracts/proxy/ERC1967/ERC1967Upgrade.sol
......@@ -60,7 +60,11 @@ abstract contract ERC1967Upgrade {
*
* Emits an {Upgraded} event.
*/
function _upgradeToAndCall(address newImplementation, bytes memory data, bool forceCall) internal {
function _upgradeToAndCall(
address newImplementation,
bytes memory data,
bool forceCall
) internal {
_setImplementation(newImplementation);
emit Upgraded(newImplementation);
if (data.length > 0 || forceCall) {
......@@ -73,7 +77,11 @@ abstract contract ERC1967Upgrade {
*
* Emits an {Upgraded} event.
*/
function _upgradeToAndCallSecure(address newImplementation, bytes memory data, bool forceCall) internal {
function _upgradeToAndCallSecure(
address newImplementation,
bytes memory data,
bool forceCall
) internal {
address oldImplementation = _getImplementation();
// Initial upgrade and setup call
......@@ -89,10 +97,7 @@ abstract contract ERC1967Upgrade {
rollbackTesting.value = true;
Address.functionDelegateCall(
newImplementation,
abi.encodeWithSignature(
"upgradeTo(address)",
oldImplementation
)
abi.encodeWithSignature("upgradeTo(address)", oldImplementation)
);
rollbackTesting.value = false;
// Check rollback was effective
......@@ -109,7 +114,11 @@ abstract contract ERC1967Upgrade {
*
* Emits a {BeaconUpgraded} event.
*/
function _upgradeBeaconToAndCall(address newBeacon, bytes memory data, bool forceCall) internal {
function _upgradeBeaconToAndCall(
address newBeacon,
bytes memory data,
bool forceCall
) internal {
_setBeacon(newBeacon);
emit BeaconUpgraded(newBeacon);
if (data.length > 0 || forceCall) {
......@@ -176,10 +185,7 @@ abstract contract ERC1967Upgrade {
* @dev Stores a new beacon in the EIP1967 beacon slot.
*/
function _setBeacon(address newBeacon) private {
require(
Address.isContract(newBeacon),
"ERC1967: new beacon is not a contract"
);
require(Address.isContract(newBeacon), "ERC1967: new beacon is not a contract");
require(
Address.isContract(IBeacon(newBeacon).implementation()),
"ERC1967: beacon implementation is not a contract"
......
contracts/proxy/Proxy.sol
......@@ -19,7 +19,6 @@ abstract contract Proxy {
* This function does not return to its internall call site, it will return directly to the external caller.
*/
function _delegate(address implementation) internal virtual {
// solhint-disable-next-line no-inline-assembly
assembly {
// Copy msg.data. We take full control of memory in this inline assembly
// block because it will not return to Solidity code. We overwrite the
......@@ -35,8 +34,12 @@ abstract contract Proxy {
switch result
// delegatecall returns 0 on error.
case 0 { revert(0, returndatasize()) }
default { return(0, returndatasize()) }
case 0 {
revert(0, returndatasize())
}
default {
return(0, returndatasize())
}
}
}
......@@ -60,7 +63,7 @@ abstract contract Proxy {
* @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
* function in the contract matches the call data.
*/
fallback () external payable virtual {
fallback() external payable virtual {
_fallback();
}
......@@ -68,7 +71,7 @@ abstract contract Proxy {
* @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
* is empty.
*/
receive () external payable virtual {
receive() external payable virtual {
_fallback();
}
......@@ -78,6 +81,5 @@ abstract contract Proxy {
*
* If overriden should call `super._beforeFallback()`.
*/
function _beforeFallback() internal virtual {
}
function _beforeFallback() internal virtual {}
}
contracts/proxy/transparent/ProxyAdmin.sol
......@@ -10,7 +10,6 @@ import "../../access/Ownable.sol";
* explanation of why you would want to use this see the documentation for {TransparentUpgradeableProxy}.
*/
contract ProxyAdmin is Ownable {
/**
* @dev Returns the current implementation of `proxy`.
*
......@@ -71,7 +70,11 @@ contract ProxyAdmin is Ownable {
*
* - This contract must be the admin of `proxy`.
*/
function upgradeAndCall(TransparentUpgradeableProxy proxy, address implementation, bytes memory data) public payable virtual onlyOwner {
function upgradeAndCall(
TransparentUpgradeableProxy proxy,
address implementation,
bytes memory data
) public payable virtual onlyOwner {
proxy.upgradeToAndCall{value: msg.value}(implementation, data);
}
}
contracts/proxy/transparent/TransparentUpgradeableProxy.sol
......@@ -30,7 +30,11 @@ contract TransparentUpgradeableProxy is ERC1967Proxy {
* @dev Initializes an upgradeable proxy managed by `_admin`, backed by the implementation at `_logic`, and
* optionally initialized with `_data` as explained in {ERC1967Proxy-constructor}.
*/
constructor(address _logic, address admin_, bytes memory _data) payable ERC1967Proxy(_logic, _data) {
constructor(
address _logic,
address admin_,
bytes memory _data
) payable ERC1967Proxy(_logic, _data) {
assert(_ADMIN_SLOT == bytes32(uint256(keccak256("eip1967.proxy.admin")) - 1));
_changeAdmin(admin_);
}
......
contracts/proxy/utils/Initializable.sol
// SPDX-License-Identifier: MIT
// solhint-disable-next-line compiler-version
pragma solidity ^0.8.0;
/**
......@@ -16,7 +15,6 @@ pragma solidity ^0.8.0;
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
*/
abstract contract Initializable {
/**
* @dev Indicates that the contract has been initialized.
*/
......
contracts/security/Pausable.sol
......@@ -29,7 +29,7 @@ abstract contract Pausable is Context {
/**
* @dev Initializes the contract in unpaused state.
*/
constructor () {
constructor() {
_paused = false;
}
......
contracts/security/PullPayment.sol
......@@ -23,9 +23,9 @@ import "../utils/escrow/Escrow.sol";
* payments with {payments}, and retrieve them with {withdrawPayments}.
*/
abstract contract PullPayment {
Escrow immutable private _escrow;
Escrow private immutable _escrow;
constructor () {
constructor() {
_escrow = new Escrow();
}
......@@ -64,6 +64,6 @@ abstract contract PullPayment {
* @param amount The amount to transfer.
*/
function _asyncTransfer(address dest, uint256 amount) internal virtual {
_escrow.deposit{ value: amount }(dest);
_escrow.deposit{value: amount}(dest);
}
}
contracts/security/ReentrancyGuard.sol
......@@ -35,7 +35,7 @@ abstract contract ReentrancyGuard {
uint256 private _status;
constructor () {
constructor() {
_status = _NOT_ENTERED;
}
......
contracts/token/ERC1155/ERC1155.sol
......@@ -20,10 +20,10 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
using Address for address;
// Mapping from token ID to account balances
mapping (uint256 => mapping(address => uint256)) private _balances;
mapping(uint256 => mapping(address => uint256)) private _balances;
// Mapping from account to operator approvals
mapping (address => mapping(address => bool)) private _operatorApprovals;
mapping(address => mapping(address => bool)) private _operatorApprovals;
// Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json
string private _uri;
......@@ -31,7 +31,7 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
/**
* @dev See {_setURI}.
*/
constructor (string memory uri_) {
constructor(string memory uri_) {
_setURI(uri_);
}
......@@ -39,9 +39,10 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
return interfaceId == type(IERC1155).interfaceId
|| interfaceId == type(IERC1155MetadataURI).interfaceId
|| super.supportsInterface(interfaceId);
return
interfaceId == type(IERC1155).interfaceId ||
interfaceId == type(IERC1155MetadataURI).interfaceId ||
super.supportsInterface(interfaceId);
}
/**
......@@ -77,10 +78,7 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
*
* - `accounts` and `ids` must have the same length.
*/
function balanceOfBatch(
address[] memory accounts,
uint256[] memory ids
)
function balanceOfBatch(address[] memory accounts, uint256[] memory ids)
public
view
virtual
......@@ -124,11 +122,7 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
uint256 id,
uint256 amount,
bytes memory data
)
public
virtual
override
{
) public virtual override {
require(
from == _msgSender() || isApprovedForAll(from, _msgSender()),
"ERC1155: caller is not owner nor approved"
......@@ -145,11 +139,7 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
)
public
virtual
override
{
) public virtual override {
require(
from == _msgSender() || isApprovedForAll(from, _msgSender()),
"ERC1155: transfer caller is not owner nor approved"
......@@ -175,10 +165,7 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
uint256 id,
uint256 amount,
bytes memory data
)
internal
virtual
{
) internal virtual {
require(to != address(0), "ERC1155: transfer to the zero address");
address operator = _msgSender();
......@@ -213,10 +200,7 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
)
internal
virtual
{
) internal virtual {
require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
require(to != address(0), "ERC1155: transfer to the zero address");
......@@ -275,7 +259,12 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
* - If `account` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
* acceptance magic value.
*/
function _mint(address account, uint256 id, uint256 amount, bytes memory data) internal virtual {
function _mint(
address account,
uint256 id,
uint256 amount,
bytes memory data
) internal virtual {
require(account != address(0), "ERC1155: mint to the zero address");
address operator = _msgSender();
......@@ -297,7 +286,12 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
* - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
* acceptance magic value.
*/
function _mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data) internal virtual {
function _mintBatch(
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {
require(to != address(0), "ERC1155: mint to the zero address");
require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
......@@ -305,7 +299,7 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
_beforeTokenTransfer(operator, address(0), to, ids, amounts, data);
for (uint i = 0; i < ids.length; i++) {
for (uint256 i = 0; i < ids.length; i++) {
_balances[ids[i]][to] += amounts[i];
}
......@@ -322,7 +316,11 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens of token type `id`.
*/
function _burn(address account, uint256 id, uint256 amount) internal virtual {
function _burn(
address account,
uint256 id,
uint256 amount
) internal virtual {
require(account != address(0), "ERC1155: burn from the zero address");
address operator = _msgSender();
......@@ -345,7 +343,11 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
*
* - `ids` and `amounts` must have the same length.
*/
function _burnBatch(address account, uint256[] memory ids, uint256[] memory amounts) internal virtual {
function _burnBatch(
address account,
uint256[] memory ids,
uint256[] memory amounts
) internal virtual {
require(account != address(0), "ERC1155: burn from the zero address");
require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
......@@ -353,7 +355,7 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
_beforeTokenTransfer(operator, account, address(0), ids, amounts, "");
for (uint i = 0; i < ids.length; i++) {
for (uint256 i = 0; i < ids.length; i++) {
uint256 id = ids[i];
uint256 amount = amounts[i];
......@@ -394,10 +396,7 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
)
internal
virtual
{ }
) internal virtual {}
function _doSafeTransferAcceptanceCheck(
address operator,
......@@ -406,9 +405,7 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
uint256 id,
uint256 amount,
bytes memory data
)
private
{
) private {
if (to.isContract()) {
try IERC1155Receiver(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) {
if (response != IERC1155Receiver(to).onERC1155Received.selector) {
......@@ -429,11 +426,11 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
)
private
{
) private {
if (to.isContract()) {
try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns (bytes4 response) {
try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns (
bytes4 response
) {
if (response != IERC1155Receiver(to).onERC1155BatchReceived.selector) {
revert("ERC1155: ERC1155Receiver rejected tokens");
}
......
contracts/token/ERC1155/IERC1155.sol
......@@ -20,7 +20,13 @@ interface IERC1155 is IERC165 {
* @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
* transfers.
*/
event TransferBatch(address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values);
event TransferBatch(
address indexed operator,
address indexed from,
address indexed to,
uint256[] ids,
uint256[] values
);
/**
* @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
......@@ -53,7 +59,10 @@ interface IERC1155 is IERC165 {
*
* - `accounts` and `ids` must have the same length.
*/
function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) external view returns (uint256[] memory);
function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
external
view
returns (uint256[] memory);
/**
* @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
......@@ -86,7 +95,13 @@ interface IERC1155 is IERC165 {
* - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
* acceptance magic value.
*/
function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes calldata data) external;
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes calldata data
) external;
/**
* @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
......@@ -99,5 +114,11 @@ interface IERC1155 is IERC165 {
* - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
* acceptance magic value.
*/
function safeBatchTransferFrom(address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data) external;
function safeBatchTransferFrom(
address from,
address to,
uint256[] calldata ids,
uint256[] calldata amounts,
bytes calldata data
) external;
}
contracts/token/ERC1155/IERC1155Receiver.sol
......@@ -8,7 +8,6 @@ import "../../utils/introspection/IERC165.sol";
* @dev _Available since v3.1._
*/
interface IERC1155Receiver is IERC165 {
/**
@dev Handles the receipt of a single ERC1155 token type. This function is
called at the end of a `safeTransferFrom` after the balance has been updated.
......@@ -28,9 +27,7 @@ interface IERC1155Receiver is IERC165 {
uint256 id,
uint256 value,
bytes calldata data
)
external
returns(bytes4);
) external returns (bytes4);
/**
@dev Handles the receipt of a multiple ERC1155 token types. This function
......@@ -51,7 +48,5 @@ interface IERC1155Receiver is IERC165 {
uint256[] calldata ids,
uint256[] calldata values,
bytes calldata data
)
external
returns(bytes4);
) external returns (bytes4);
}
contracts/token/ERC1155/extensions/ERC1155Burnable.sol
......@@ -11,7 +11,11 @@ import "../ERC1155.sol";
* _Available since v3.1._
*/
abstract contract ERC1155Burnable is ERC1155 {
function burn(address account, uint256 id, uint256 value) public virtual {
function burn(
address account,
uint256 id,
uint256 value
) public virtual {
require(
account == _msgSender() || isApprovedForAll(account, _msgSender()),
"ERC1155: caller is not owner nor approved"
......@@ -20,7 +24,11 @@ abstract contract ERC1155Burnable is ERC1155 {
_burn(account, id, value);
}
function burnBatch(address account, uint256[] memory ids, uint256[] memory values) public virtual {
function burnBatch(
address account,
uint256[] memory ids,
uint256[] memory values
) public virtual {
require(
account == _msgSender() || isApprovedForAll(account, _msgSender()),
"ERC1155: caller is not owner nor approved"
......
contracts/token/ERC1155/extensions/ERC1155Pausable.sol
......@@ -29,11 +29,7 @@ abstract contract ERC1155Pausable is ERC1155, Pausable {
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
)
internal
virtual
override
{
) internal virtual override {
super._beforeTokenTransfer(operator, from, to, ids, amounts, data);
require(!paused(), "ERC1155Pausable: token transfer while paused");
......
contracts/token/ERC1155/extensions/ERC1155Supply.sol
......@@ -13,7 +13,7 @@ import "../ERC1155.sol";
* same id are not going to be minted.
*/
abstract contract ERC1155Supply is ERC1155 {
mapping (uint256 => uint256) private _totalSupply;
mapping(uint256 => uint256) private _totalSupply;
/**
* @dev Total amount of tokens in with a given id.
......@@ -25,14 +25,19 @@ abstract contract ERC1155Supply is ERC1155 {
/**
* @dev Indicates weither any token exist with a given id, or not.
*/
function exists(uint256 id) public view virtual returns(bool) {
function exists(uint256 id) public view virtual returns (bool) {
return ERC1155Supply.totalSupply(id) > 0;
}
/**
* @dev See {ERC1155-_mint}.
*/
function _mint(address account, uint256 id, uint256 amount, bytes memory data) internal virtual override {
function _mint(
address account,
uint256 id,
uint256 amount,
bytes memory data
) internal virtual override {
super._mint(account, id, amount, data);
_totalSupply[id] += amount;
}
......@@ -40,7 +45,12 @@ abstract contract ERC1155Supply is ERC1155 {
/**
* @dev See {ERC1155-_mintBatch}.
*/
function _mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data) internal virtual override {
function _mintBatch(
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual override {
super._mintBatch(to, ids, amounts, data);
for (uint256 i = 0; i < ids.length; ++i) {
_totalSupply[ids[i]] += amounts[i];
......@@ -50,7 +60,11 @@ abstract contract ERC1155Supply is ERC1155 {
/**
* @dev See {ERC1155-_burn}.
*/
function _burn(address account, uint256 id, uint256 amount) internal virtual override {
function _burn(
address account,
uint256 id,
uint256 amount
) internal virtual override {
super._burn(account, id, amount);
_totalSupply[id] -= amount;
}
......@@ -58,7 +72,11 @@ abstract contract ERC1155Supply is ERC1155 {
/**
* @dev See {ERC1155-_burnBatch}.
*/
function _burnBatch(address account, uint256[] memory ids, uint256[] memory amounts) internal virtual override {
function _burnBatch(
address account,
uint256[] memory ids,
uint256[] memory amounts
) internal virtual override {
super._burnBatch(account, ids, amounts);
for (uint256 i = 0; i < ids.length; ++i) {
_totalSupply[ids[i]] -= amounts[i];
......
contracts/token/ERC1155/presets/ERC1155PresetMinterPauser.sol
......@@ -46,7 +46,12 @@ contract ERC1155PresetMinterPauser is Context, AccessControlEnumerable, ERC1155B
*
* - the caller must have the `MINTER_ROLE`.
*/
function mint(address to, uint256 id, uint256 amount, bytes memory data) public virtual {
function mint(
address to,
uint256 id,
uint256 amount,
bytes memory data
) public virtual {
require(hasRole(MINTER_ROLE, _msgSender()), "ERC1155PresetMinterPauser: must have minter role to mint");
_mint(to, id, amount, data);
......@@ -55,7 +60,12 @@ contract ERC1155PresetMinterPauser is Context, AccessControlEnumerable, ERC1155B
/**
* @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] variant of {mint}.
*/
function mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data) public virtual {
function mintBatch(
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) public virtual {
require(hasRole(MINTER_ROLE, _msgSender()), "ERC1155PresetMinterPauser: must have minter role to mint");
_mintBatch(to, ids, amounts, data);
......@@ -92,7 +102,13 @@ contract ERC1155PresetMinterPauser is Context, AccessControlEnumerable, ERC1155B
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(AccessControlEnumerable, ERC1155) returns (bool) {
function supportsInterface(bytes4 interfaceId)
public
view
virtual
override(AccessControlEnumerable, ERC1155)
returns (bool)
{
return super.supportsInterface(interfaceId);
}
......@@ -103,9 +119,7 @@ contract ERC1155PresetMinterPauser is Context, AccessControlEnumerable, ERC1155B
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
)
internal virtual override(ERC1155, ERC1155Pausable)
{
) internal virtual override(ERC1155, ERC1155Pausable) {
super._beforeTokenTransfer(operator, from, to, ids, amounts, data);
}
}
contracts/token/ERC1155/utils/ERC1155Holder.sol
......@@ -8,11 +8,23 @@ import "./ERC1155Receiver.sol";
* @dev _Available since v3.1._
*/
contract ERC1155Holder is ERC1155Receiver {
function onERC1155Received(address, address, uint256, uint256, bytes memory) public virtual override returns (bytes4) {
function onERC1155Received(
address,
address,
uint256,
uint256,
bytes memory
) public virtual override returns (bytes4) {
return this.onERC1155Received.selector;
}
function onERC1155BatchReceived(address, address, uint256[] memory, uint256[] memory, bytes memory) public virtual override returns (bytes4) {
function onERC1155BatchReceived(
address,
address,
uint256[] memory,
uint256[] memory,
bytes memory
) public virtual override returns (bytes4) {
return this.onERC1155BatchReceived.selector;
}
}
contracts/token/ERC1155/utils/ERC1155Receiver.sol
......@@ -13,7 +13,6 @@ abstract contract ERC1155Receiver is ERC165, IERC1155Receiver {
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
return interfaceId == type(IERC1155Receiver).interfaceId
|| super.supportsInterface(interfaceId);
return interfaceId == type(IERC1155Receiver).interfaceId || super.supportsInterface(interfaceId);
}
}
contracts/token/ERC20/ERC20.sol
......@@ -31,9 +31,9 @@ import "../../utils/Context.sol";
* allowances. See {IERC20-approve}.
*/
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping (address => uint256) private _balances;
mapping(address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
......@@ -49,7 +49,7 @@ contract ERC20 is Context, IERC20, IERC20Metadata {
* All two of these values are immutable: they can only be set once during
* construction.
*/
constructor (string memory name_, string memory symbol_) {
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
......@@ -145,7 +145,11 @@ contract ERC20 is Context, IERC20, IERC20Metadata {
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
......@@ -212,7 +216,11 @@ contract ERC20 is Context, IERC20, IERC20Metadata {
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(address sender, address recipient, uint256 amount) internal virtual {
function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
......@@ -286,7 +294,11 @@ contract ERC20 is Context, IERC20, IERC20Metadata {
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
......@@ -308,5 +320,9 @@ contract ERC20 is Context, IERC20, IERC20Metadata {
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
contracts/token/ERC20/IERC20.sol
......@@ -59,7 +59,11 @@ interface IERC20 {
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
......
contracts/token/ERC20/extensions/ERC20Capped.sol
......@@ -8,13 +8,13 @@ import "../ERC20.sol";
* @dev Extension of {ERC20} that adds a cap to the supply of tokens.
*/
abstract contract ERC20Capped is ERC20 {
uint256 immutable private _cap;
uint256 private immutable _cap;
/**
* @dev Sets the value of the `cap`. This value is immutable, it can only be
* set once during construction.
*/
constructor (uint256 cap_) {
constructor(uint256 cap_) {
require(cap_ > 0, "ERC20Capped: cap is 0");
_cap = cap_;
}
......
contracts/token/ERC20/extensions/ERC20FlashMint.sol
......@@ -15,7 +15,7 @@ import "../ERC20.sol";
* _Available since v4.1._
*/
abstract contract ERC20FlashMint is ERC20, IERC3156FlashLender {
bytes32 constant private RETURN_VALUE = keccak256("ERC3156FlashBorrower.onFlashLoan");
bytes32 private constant _RETURN_VALUE = keccak256("ERC3156FlashBorrower.onFlashLoan");
/**
* @dev Returns the maximum amount of tokens available for loan.
......@@ -60,12 +60,13 @@ abstract contract ERC20FlashMint is ERC20, IERC3156FlashLender {
address token,
uint256 amount,
bytes calldata data
)
public virtual override returns (bool)
{
) public virtual override returns (bool) {
uint256 fee = flashFee(token, amount);
_mint(address(receiver), amount);
require(receiver.onFlashLoan(msg.sender, token, amount, fee, data) == RETURN_VALUE, "ERC20FlashMint: invalid return value");
require(
receiver.onFlashLoan(msg.sender, token, amount, fee, data) == _RETURN_VALUE,
"ERC20FlashMint: invalid return value"
);
uint256 currentAllowance = allowance(address(receiver), address(this));
require(currentAllowance >= amount + fee, "ERC20FlashMint: allowance does not allow refund");
_approve(address(receiver), address(this), currentAllowance - amount - fee);
......
contracts/token/ERC20/extensions/ERC20Pausable.sol
......@@ -20,7 +20,11 @@ abstract contract ERC20Pausable is ERC20, Pausable {
*
* - the contract must not be paused.
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual override {
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual override {
super._beforeTokenTransfer(from, to, amount);
require(!paused(), "ERC20Pausable: token transfer while paused");
......
contracts/token/ERC20/extensions/ERC20Snapshot.sol
......@@ -52,7 +52,7 @@ abstract contract ERC20Snapshot is ERC20 {
uint256[] values;
}
mapping (address => Snapshots) private _accountBalanceSnapshots;
mapping(address => Snapshots) private _accountBalanceSnapshots;
Snapshots private _totalSupplySnapshots;
// Snapshot ids increase monotonically, with the first value being 1. An id of 0 is invalid.
......@@ -111,7 +111,7 @@ abstract contract ERC20Snapshot is ERC20 {
/**
* @dev Retrieves the total supply at the time `snapshotId` was created.
*/
function totalSupplyAt(uint256 snapshotId) public view virtual returns(uint256) {
function totalSupplyAt(uint256 snapshotId) public view virtual returns (uint256) {
(bool snapshotted, uint256 value) = _valueAt(snapshotId, _totalSupplySnapshots);
return snapshotted ? value : totalSupply();
......@@ -119,7 +119,11 @@ abstract contract ERC20Snapshot is ERC20 {
// Update balance and/or total supply snapshots before the values are modified. This is implemented
// in the _beforeTokenTransfer hook, which is executed for _mint, _burn, and _transfer operations.
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual override {
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual override {
super._beforeTokenTransfer(from, to, amount);
if (from == address(0)) {
......@@ -137,9 +141,7 @@ abstract contract ERC20Snapshot is ERC20 {
}
}
function _valueAt(uint256 snapshotId, Snapshots storage snapshots)
private view returns (bool, uint256)
{
function _valueAt(uint256 snapshotId, Snapshots storage snapshots) private view returns (bool, uint256) {
require(snapshotId > 0, "ERC20Snapshot: id is 0");
require(snapshotId <= _getCurrentSnapshotId(), "ERC20Snapshot: nonexistent id");
......
contracts/token/ERC20/extensions/ERC20Votes.sol
......@@ -30,10 +30,11 @@ abstract contract ERC20Votes is ERC20Permit {
uint224 votes;
}
bytes32 private constant _DELEGATION_TYPEHASH = keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)");
bytes32 private constant _DELEGATION_TYPEHASH =
keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)");
mapping (address => address) private _delegates;
mapping (address => Checkpoint[]) private _checkpoints;
mapping(address => address) private _delegates;
mapping(address => Checkpoint[]) private _checkpoints;
Checkpoint[] private _totalSupplyCheckpoints;
/**
......@@ -139,18 +140,20 @@ abstract contract ERC20Votes is ERC20Permit {
/**
* @dev Delegates votes from signer to `delegatee`
*/
function delegateBySig(address delegatee, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s)
public virtual
{
function delegateBySig(
address delegatee,
uint256 nonce,
uint256 expiry,
uint8 v,
bytes32 r,
bytes32 s
) public virtual {
require(block.timestamp <= expiry, "ERC20Votes: signature expired");
address signer = ECDSA.recover(
_hashTypedDataV4(keccak256(abi.encode(
_DELEGATION_TYPEHASH,
delegatee,
nonce,
expiry
))),
v, r, s
_hashTypedDataV4(keccak256(abi.encode(_DELEGATION_TYPEHASH, delegatee, nonce, expiry))),
v,
r,
s
);
require(nonce == _useNonce(signer), "ERC20Votes: invalid nonce");
return _delegate(signer, delegatee);
......@@ -170,7 +173,7 @@ abstract contract ERC20Votes is ERC20Permit {
super._mint(account, amount);
require(totalSupply() <= _maxSupply(), "ERC20Votes: total supply risks overflowing votes");
_writeCheckpoint(_totalSupplyCheckpoints, add, amount);
_writeCheckpoint(_totalSupplyCheckpoints, _add, amount);
}
/**
......@@ -179,7 +182,7 @@ abstract contract ERC20Votes is ERC20Permit {
function _burn(address account, uint256 amount) internal virtual override {
super._burn(account, amount);
_writeCheckpoint(_totalSupplyCheckpoints, subtract, amount);
_writeCheckpoint(_totalSupplyCheckpoints, _subtract, amount);
}
/**
......@@ -187,7 +190,11 @@ abstract contract ERC20Votes is ERC20Permit {
*
* Emits a {DelegateVotesChanged} event.
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual override {
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual override {
_moveVotingPower(delegates(from), delegates(to), amount);
}
......@@ -206,15 +213,19 @@ abstract contract ERC20Votes is ERC20Permit {
_moveVotingPower(currentDelegate, delegatee, delegatorBalance);
}
function _moveVotingPower(address src, address dst, uint256 amount) private {
function _moveVotingPower(
address src,
address dst,
uint256 amount
) private {
if (src != dst && amount > 0) {
if (src != address(0)) {
(uint256 oldWeight, uint256 newWeight) = _writeCheckpoint(_checkpoints[src], subtract, amount);
(uint256 oldWeight, uint256 newWeight) = _writeCheckpoint(_checkpoints[src], _subtract, amount);
emit DelegateVotesChanged(src, oldWeight, newWeight);
}
if (dst != address(0)) {
(uint256 oldWeight, uint256 newWeight) = _writeCheckpoint(_checkpoints[dst], add, amount);
(uint256 oldWeight, uint256 newWeight) = _writeCheckpoint(_checkpoints[dst], _add, amount);
emit DelegateVotesChanged(dst, oldWeight, newWeight);
}
}
......@@ -222,11 +233,9 @@ abstract contract ERC20Votes is ERC20Permit {
function _writeCheckpoint(
Checkpoint[] storage ckpts,
function (uint256, uint256) view returns (uint256) op,
function(uint256, uint256) view returns (uint256) op,
uint256 delta
)
private returns (uint256 oldWeight, uint256 newWeight)
{
) private returns (uint256 oldWeight, uint256 newWeight) {
uint256 pos = ckpts.length;
oldWeight = pos == 0 ? 0 : ckpts[pos - 1].votes;
newWeight = op(oldWeight, delta);
......@@ -234,18 +243,15 @@ abstract contract ERC20Votes is ERC20Permit {
if (pos > 0 && ckpts[pos - 1].fromBlock == block.number) {
ckpts[pos - 1].votes = SafeCast.toUint224(newWeight);
} else {
ckpts.push(Checkpoint({
fromBlock: SafeCast.toUint32(block.number),
votes: SafeCast.toUint224(newWeight)
}));
ckpts.push(Checkpoint({fromBlock: SafeCast.toUint32(block.number), votes: SafeCast.toUint224(newWeight)}));
}
}
function add(uint256 a, uint256 b) private pure returns (uint256) {
function _add(uint256 a, uint256 b) private pure returns (uint256) {
return a + b;
}
function subtract(uint256 a, uint256 b) private pure returns (uint256) {
function _subtract(uint256 a, uint256 b) private pure returns (uint256) {
return a - b;
}
}
contracts/token/ERC20/extensions/ERC20VotesComp.sol
......@@ -30,6 +30,7 @@ abstract contract ERC20VotesComp is ERC20Votes {
function getCurrentVotes(address account) external view returns (uint96) {
return SafeCast.toUint96(getVotes(account));
}
/**
* @dev Comp version of the {getPastVotes} accessor, with `uint96` return type.
*/
......
contracts/token/ERC20/extensions/draft-ERC20Permit.sol
......@@ -21,36 +21,34 @@ import "../../../utils/Counters.sol";
abstract contract ERC20Permit is ERC20, IERC20Permit, EIP712 {
using Counters for Counters.Counter;
mapping (address => Counters.Counter) private _nonces;
mapping(address => Counters.Counter) private _nonces;
// solhint-disable-next-line var-name-mixedcase
bytes32 private immutable _PERMIT_TYPEHASH = keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)");
bytes32 private immutable _PERMIT_TYPEHASH =
keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)");
/**
* @dev Initializes the {EIP712} domain separator using the `name` parameter, and setting `version` to `"1"`.
*
* It's a good idea to use the same `name` that is defined as the ERC20 token name.
*/
constructor(string memory name) EIP712(name, "1") {
}
constructor(string memory name) EIP712(name, "1") {}
/**
* @dev See {IERC20Permit-permit}.
*/
function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public virtual override {
// solhint-disable-next-line not-rely-on-time
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual override {
require(block.timestamp <= deadline, "ERC20Permit: expired deadline");
bytes32 structHash = keccak256(
abi.encode(
_PERMIT_TYPEHASH,
owner,
spender,
value,
_useNonce(owner),
deadline
)
);
bytes32 structHash = keccak256(abi.encode(_PERMIT_TYPEHASH, owner, spender, value, _useNonce(owner), deadline));
bytes32 hash = _hashTypedDataV4(structHash);
......
contracts/token/ERC20/extensions/draft-IERC20Permit.sol
......@@ -32,7 +32,15 @@ interface IERC20Permit {
* https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
* section].
*/
function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external;
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
/**
* @dev Returns the current nonce for `owner`. This value must be
......
contracts/token/ERC20/presets/ERC20PresetMinterPauser.sol
......@@ -81,7 +81,11 @@ contract ERC20PresetMinterPauser is Context, AccessControlEnumerable, ERC20Burna
_unpause();
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual override(ERC20, ERC20Pausable) {
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual override(ERC20, ERC20Pausable) {
super._beforeTokenTransfer(from, to, amount);
}
}
contracts/token/ERC20/utils/SafeERC20.sol
......@@ -17,11 +17,20 @@ import "../../../utils/Address.sol";
library SafeERC20 {
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
function safeTransfer(
IERC20 token,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
......@@ -32,23 +41,35 @@ library SafeERC20 {
* Whenever possible, use {safeIncreaseAllowance} and
* {safeDecreaseAllowance} instead.
*/
function safeApprove(IERC20 token, address spender, uint256 value) internal {
function safeApprove(
IERC20 token,
address spender,
uint256 value
) internal {
// safeApprove should only be called when setting an initial allowance,
// or when resetting it to zero. To increase and decrease it, use
// 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
// solhint-disable-next-line max-line-length
require((value == 0) || (token.allowance(address(this), spender) == 0),
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
function safeIncreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
......@@ -69,8 +90,8 @@ library SafeERC20 {
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) { // Return data is optional
// solhint-disable-next-line max-line-length
if (returndata.length > 0) {
// Return data is optional
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
......
contracts/token/ERC20/utils/TokenTimelock.sol
......@@ -15,16 +15,19 @@ contract TokenTimelock {
using SafeERC20 for IERC20;
// ERC20 basic token contract being held
IERC20 immutable private _token;
IERC20 private immutable _token;
// beneficiary of tokens after they are released
address immutable private _beneficiary;
address private immutable _beneficiary;
// timestamp when token release is enabled
uint256 immutable private _releaseTime;
uint256 private immutable _releaseTime;
constructor (IERC20 token_, address beneficiary_, uint256 releaseTime_) {
// solhint-disable-next-line not-rely-on-time
constructor(
IERC20 token_,
address beneficiary_,
uint256 releaseTime_
) {
require(releaseTime_ > block.timestamp, "TokenTimelock: release time is before current time");
_token = token_;
_beneficiary = beneficiary_;
......@@ -56,7 +59,6 @@ contract TokenTimelock {
* @notice Transfers tokens held by timelock to beneficiary.
*/
function release() public virtual {
// solhint-disable-next-line not-rely-on-time
require(block.timestamp >= releaseTime(), "TokenTimelock: current time is before release time");
uint256 amount = token().balanceOf(address(this));
......
contracts/token/ERC721/ERC721.sol
......@@ -26,21 +26,21 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
string private _symbol;
// Mapping from token ID to owner address
mapping (uint256 => address) private _owners;
mapping(uint256 => address) private _owners;
// Mapping owner address to token count
mapping (address => uint256) private _balances;
mapping(address => uint256) private _balances;
// Mapping from token ID to approved address
mapping (uint256 => address) private _tokenApprovals;
mapping(uint256 => address) private _tokenApprovals;
// Mapping from owner to operator approvals
mapping (address => mapping (address => bool)) private _operatorApprovals;
mapping(address => mapping(address => bool)) private _operatorApprovals;
/**
* @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
*/
constructor (string memory name_, string memory symbol_) {
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
......@@ -49,9 +49,10 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
return interfaceId == type(IERC721).interfaceId
|| interfaceId == type(IERC721Metadata).interfaceId
|| super.supportsInterface(interfaceId);
return
interfaceId == type(IERC721).interfaceId ||
interfaceId == type(IERC721Metadata).interfaceId ||
super.supportsInterface(interfaceId);
}
/**
......@@ -92,9 +93,7 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
string memory baseURI = _baseURI();
return bytes(baseURI).length > 0
? string(abi.encodePacked(baseURI, tokenId.toString()))
: '';
return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
}
/**
......@@ -113,7 +112,8 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
address owner = ERC721.ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor approved for all"
);
......@@ -149,7 +149,11 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
/**
* @dev See {IERC721-transferFrom}.
*/
function transferFrom(address from, address to, uint256 tokenId) public virtual override {
function transferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
//solhint-disable-next-line max-line-length
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
......@@ -159,14 +163,23 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override {
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
safeTransferFrom(from, to, tokenId, "");
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) public virtual override {
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes memory _data
) public virtual override {
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_safeTransfer(from, to, tokenId, _data);
}
......@@ -189,7 +202,12 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
*
* Emits a {Transfer} event.
*/
function _safeTransfer(address from, address to, uint256 tokenId, bytes memory _data) internal virtual {
function _safeTransfer(
address from,
address to,
uint256 tokenId,
bytes memory _data
) internal virtual {
_transfer(from, to, tokenId);
require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
}
......@@ -237,9 +255,16 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
* @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/
function _safeMint(address to, uint256 tokenId, bytes memory _data) internal virtual {
function _safeMint(
address to,
uint256 tokenId,
bytes memory _data
) internal virtual {
_mint(to, tokenId);
require(_checkOnERC721Received(address(0), to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
require(
_checkOnERC721Received(address(0), to, tokenId, _data),
"ERC721: transfer to non ERC721Receiver implementer"
);
}
/**
......@@ -301,7 +326,11 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
*
* Emits a {Transfer} event.
*/
function _transfer(address from, address to, uint256 tokenId) internal virtual {
function _transfer(
address from,
address to,
uint256 tokenId
) internal virtual {
require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
require(to != address(0), "ERC721: transfer to the zero address");
......@@ -337,9 +366,12 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
* @param _data bytes optional data to send along with the call
* @return bool whether the call correctly returned the expected magic value
*/
function _checkOnERC721Received(address from, address to, uint256 tokenId, bytes memory _data)
private returns (bool)
{
function _checkOnERC721Received(
address from,
address to,
uint256 tokenId,
bytes memory _data
) private returns (bool) {
if (to.isContract()) {
try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
return retval == IERC721Receiver(to).onERC721Received.selector;
......@@ -347,7 +379,6 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
if (reason.length == 0) {
revert("ERC721: transfer to non ERC721Receiver implementer");
} else {
// solhint-disable-next-line no-inline-assembly
assembly {
revert(add(32, reason), mload(reason))
}
......@@ -372,5 +403,9 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual { }
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual {}
}
contracts/token/ERC721/IERC721.sol
......@@ -51,7 +51,11 @@ interface IERC721 is IERC165 {
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) external;
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external;
/**
* @dev Transfers `tokenId` token from `from` to `to`.
......@@ -67,7 +71,11 @@ interface IERC721 is IERC165 {
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 tokenId) external;
function transferFrom(
address from,
address to,
uint256 tokenId
) external;
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
......@@ -125,5 +133,10 @@ interface IERC721 is IERC165 {
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
}
contracts/token/ERC721/IERC721Receiver.sol
......@@ -17,5 +17,10 @@ interface IERC721Receiver {
*
* The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
*/
function onERC721Received(address operator, address from, uint256 tokenId, bytes calldata data) external returns (bytes4);
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
contracts/token/ERC721/extensions/ERC721Enumerable.sol
......@@ -27,8 +27,7 @@ abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
return interfaceId == type(IERC721Enumerable).interfaceId
|| super.supportsInterface(interfaceId);
return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
}
/**
......@@ -69,7 +68,11 @@ abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual override {
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual override {
super._beforeTokenTransfer(from, to, tokenId);
if (from == address(0)) {
......
contracts/token/ERC721/extensions/ERC721Pausable.sol
......@@ -20,7 +20,11 @@ abstract contract ERC721Pausable is ERC721, Pausable {
*
* - the contract must not be paused.
*/
function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual override {
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual override {
super._beforeTokenTransfer(from, to, tokenId);
require(!paused(), "ERC721Pausable: token transfer while paused");
......
contracts/token/ERC721/extensions/ERC721URIStorage.sol
......@@ -11,7 +11,7 @@ abstract contract ERC721URIStorage is ERC721 {
using Strings for uint256;
// Optional mapping for token URIs
mapping (uint256 => string) private _tokenURIs;
mapping(uint256 => string) private _tokenURIs;
/**
* @dev See {IERC721Metadata-tokenURI}.
......
contracts/token/ERC721/extensions/IERC721Enumerable.sol
......@@ -9,7 +9,6 @@ import "../IERC721.sol";
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
......
contracts/token/ERC721/extensions/IERC721Metadata.sol
......@@ -9,7 +9,6 @@ import "../IERC721.sol";
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
......
contracts/token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol
......@@ -25,7 +25,13 @@ import "../../../utils/Counters.sol";
* roles, as well as the default admin role, which will let it grant both minter
* and pauser roles to other accounts.
*/
contract ERC721PresetMinterPauserAutoId is Context, AccessControlEnumerable, ERC721Enumerable, ERC721Burnable, ERC721Pausable {
contract ERC721PresetMinterPauserAutoId is
Context,
AccessControlEnumerable,
ERC721Enumerable,
ERC721Burnable,
ERC721Pausable
{
using Counters for Counters.Counter;
bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
......@@ -42,7 +48,11 @@ contract ERC721PresetMinterPauserAutoId is Context, AccessControlEnumerable, ERC
* Token URIs will be autogenerated based on `baseURI` and their token IDs.
* See {ERC721-tokenURI}.
*/
constructor(string memory name, string memory symbol, string memory baseTokenURI) ERC721(name, symbol) {
constructor(
string memory name,
string memory symbol,
string memory baseTokenURI
) ERC721(name, symbol) {
_baseTokenURI = baseTokenURI;
_setupRole(DEFAULT_ADMIN_ROLE, _msgSender());
......@@ -103,14 +113,24 @@ contract ERC721PresetMinterPauserAutoId is Context, AccessControlEnumerable, ERC
_unpause();
}
function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual override(ERC721, ERC721Enumerable, ERC721Pausable) {
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual override(ERC721, ERC721Enumerable, ERC721Pausable) {
super._beforeTokenTransfer(from, to, tokenId);
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(AccessControlEnumerable, ERC721, ERC721Enumerable) returns (bool) {
function supportsInterface(bytes4 interfaceId)
public
view
virtual
override(AccessControlEnumerable, ERC721, ERC721Enumerable)
returns (bool)
{
return super.supportsInterface(interfaceId);
}
}
contracts/token/ERC721/utils/ERC721Holder.sol
......@@ -4,20 +4,24 @@ pragma solidity ^0.8.0;
import "../IERC721Receiver.sol";
/**
/**
* @dev Implementation of the {IERC721Receiver} interface.
*
* Accepts all token transfers.
* Make sure the contract is able to use its token with {IERC721-safeTransferFrom}, {IERC721-approve} or {IERC721-setApprovalForAll}.
*/
contract ERC721Holder is IERC721Receiver {
/**
* @dev See {IERC721Receiver-onERC721Received}.
*
* Always returns `IERC721Receiver.onERC721Received.selector`.
*/
function onERC721Received(address, address, uint256, bytes memory) public virtual override returns (bytes4) {
function onERC721Received(
address,
address,
uint256,
bytes memory
) public virtual override returns (bytes4) {
return this.onERC721Received.selector;
}
}
contracts/token/ERC777/ERC777.sol
......@@ -28,7 +28,7 @@ import "../../utils/introspection/IERC1820Registry.sol";
contract ERC777 is Context, IERC777, IERC20 {
using Address for address;
IERC1820Registry constant internal _ERC1820_REGISTRY = IERC1820Registry(0x1820a4B7618BdE71Dce8cdc73aAB6C95905faD24);
IERC1820Registry internal constant _ERC1820_REGISTRY = IERC1820Registry(0x1820a4B7618BdE71Dce8cdc73aAB6C95905faD24);
mapping(address => uint256) private _balances;
......@@ -126,7 +126,11 @@ contract ERC777 is Context, IERC777, IERC20 {
*
* Also emits a {IERC20-Transfer} event for ERC20 compatibility.
*/
function send(address recipient, uint256 amount, bytes memory data) public virtual override {
function send(
address recipient,
uint256 amount,
bytes memory data
) public virtual override {
_send(_msgSender(), recipient, amount, data, "", true);
}
......@@ -165,7 +169,8 @@ contract ERC777 is Context, IERC777, IERC20 {
* @dev See {IERC777-isOperatorFor}.
*/
function isOperatorFor(address operator, address tokenHolder) public view virtual override returns (bool) {
return operator == tokenHolder ||
return
operator == tokenHolder ||
(_defaultOperators[operator] && !_revokedDefaultOperators[tokenHolder][operator]) ||
_operators[tokenHolder][operator];
}
......@@ -218,11 +223,7 @@ contract ERC777 is Context, IERC777, IERC20 {
uint256 amount,
bytes memory data,
bytes memory operatorData
)
public
virtual
override
{
) public virtual override {
require(isOperatorFor(_msgSender(), sender), "ERC777: caller is not an operator for holder");
_send(sender, recipient, amount, data, operatorData, true);
}
......@@ -232,7 +233,12 @@ contract ERC777 is Context, IERC777, IERC20 {
*
* Emits {Burned} and {IERC20-Transfer} events.
*/
function operatorBurn(address account, uint256 amount, bytes memory data, bytes memory operatorData) public virtual override {
function operatorBurn(
address account,
uint256 amount,
bytes memory data,
bytes memory operatorData
) public virtual override {
require(isOperatorFor(_msgSender(), account), "ERC777: caller is not an operator for holder");
_burn(account, amount, data, operatorData);
}
......@@ -268,7 +274,11 @@ contract ERC777 is Context, IERC777, IERC20 {
*
* Emits {Sent}, {IERC20-Transfer} and {IERC20-Approval} events.
*/
function transferFrom(address holder, address recipient, uint256 amount) public virtual override returns (bool) {
function transferFrom(
address holder,
address recipient,
uint256 amount
) public virtual override returns (bool) {
require(recipient != address(0), "ERC777: transfer to the zero address");
require(holder != address(0), "ERC777: transfer from the zero address");
......@@ -309,10 +319,7 @@ contract ERC777 is Context, IERC777, IERC20 {
uint256 amount,
bytes memory userData,
bytes memory operatorData
)
internal
virtual
{
) internal virtual {
_mint(account, amount, userData, operatorData, true);
}
......@@ -340,10 +347,7 @@ contract ERC777 is Context, IERC777, IERC20 {
bytes memory userData,
bytes memory operatorData,
bool requireReceptionAck
)
internal
virtual
{
) internal virtual {
require(account != address(0), "ERC777: mint to the zero address");
address operator = _msgSender();
......@@ -376,10 +380,7 @@ contract ERC777 is Context, IERC777, IERC20 {
bytes memory userData,
bytes memory operatorData,
bool requireReceptionAck
)
internal
virtual
{
) internal virtual {
require(from != address(0), "ERC777: send from the zero address");
require(to != address(0), "ERC777: send to the zero address");
......@@ -404,10 +405,7 @@ contract ERC777 is Context, IERC777, IERC20 {
uint256 amount,
bytes memory data,
bytes memory operatorData
)
internal
virtual
{
) internal virtual {
require(from != address(0), "ERC777: burn from the zero address");
address operator = _msgSender();
......@@ -435,9 +433,7 @@ contract ERC777 is Context, IERC777, IERC20 {
uint256 amount,
bytes memory userData,
bytes memory operatorData
)
private
{
) private {
_beforeTokenTransfer(operator, from, to, amount);
uint256 fromBalance = _balances[from];
......@@ -456,7 +452,11 @@ contract ERC777 is Context, IERC777, IERC20 {
*
* Note that accounts cannot have allowance issued by their operators.
*/
function _approve(address holder, address spender, uint256 value) internal {
function _approve(
address holder,
address spender,
uint256 value
) internal {
require(holder != address(0), "ERC777: approve from the zero address");
require(spender != address(0), "ERC777: approve to the zero address");
......@@ -480,9 +480,7 @@ contract ERC777 is Context, IERC777, IERC20 {
uint256 amount,
bytes memory userData,
bytes memory operatorData
)
private
{
) private {
address implementer = _ERC1820_REGISTRY.getInterfaceImplementer(from, _TOKENS_SENDER_INTERFACE_HASH);
if (implementer != address(0)) {
IERC777Sender(implementer).tokensToSend(operator, from, to, amount, userData, operatorData);
......@@ -508,9 +506,7 @@ contract ERC777 is Context, IERC777, IERC20 {
bytes memory userData,
bytes memory operatorData,
bool requireReceptionAck
)
private
{
) private {
address implementer = _ERC1820_REGISTRY.getInterfaceImplementer(to, _TOKENS_RECIPIENT_INTERFACE_HASH);
if (implementer != address(0)) {
IERC777Recipient(implementer).tokensReceived(operator, from, to, amount, userData, operatorData);
......@@ -533,5 +529,10 @@ contract ERC777 is Context, IERC777, IERC20 {
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address operator, address from, address to, uint256 amount) internal virtual { }
function _beforeTokenTransfer(
address operator,
address from,
address to,
uint256 amount
) internal virtual {}
}
contracts/token/ERC777/IERC777.sol
......@@ -58,7 +58,11 @@ interface IERC777 {
* - if `recipient` is a contract, it must implement the {IERC777Recipient}
* interface.
*/
function send(address recipient, uint256 amount, bytes calldata data) external;
function send(
address recipient,
uint256 amount,
bytes calldata data
) external;
/**
* @dev Destroys `amount` tokens from the caller's account, reducing the
......
contracts/utils/Address.sol
......@@ -29,8 +29,9 @@ library Address {
// constructor execution.
uint256 size;
// solhint-disable-next-line no-inline-assembly
assembly { size := extcodesize(account) }
assembly {
size := extcodesize(account)
}
return size > 0;
}
......@@ -53,8 +54,7 @@ library Address {
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
......@@ -86,7 +86,11 @@ library Address {
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
......@@ -101,7 +105,11 @@ library Address {
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
......@@ -111,12 +119,16 @@ library Address {
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.call{ value: value }(data);
(bool success, bytes memory returndata) = target.call{value: value}(data);
return _verifyCallResult(success, returndata, errorMessage);
}
......@@ -136,10 +148,13 @@ library Address {
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.staticcall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
......@@ -160,15 +175,22 @@ library Address {
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.delegatecall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
function _verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) private pure returns (bytes memory) {
if (success) {
return returndata;
} else {
......@@ -176,7 +198,6 @@ library Address {
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
// solhint-disable-next-line no-inline-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
......
contracts/utils/Create2.sol
......@@ -26,11 +26,14 @@ library Create2 {
* - the factory must have a balance of at least `amount`.
* - if `amount` is non-zero, `bytecode` must have a `payable` constructor.
*/
function deploy(uint256 amount, bytes32 salt, bytes memory bytecode) internal returns (address) {
function deploy(
uint256 amount,
bytes32 salt,
bytes memory bytecode
) internal returns (address) {
address addr;
require(address(this).balance >= amount, "Create2: insufficient balance");
require(bytecode.length != 0, "Create2: bytecode length is zero");
// solhint-disable-next-line no-inline-assembly
assembly {
addr := create2(amount, add(bytecode, 0x20), mload(bytecode), salt)
}
......@@ -50,10 +53,12 @@ library Create2 {
* @dev Returns the address where a contract will be stored if deployed via {deploy} from a contract located at
* `deployer`. If `deployer` is this contract's address, returns the same value as {computeAddress}.
*/
function computeAddress(bytes32 salt, bytes32 bytecodeHash, address deployer) internal pure returns (address) {
bytes32 _data = keccak256(
abi.encodePacked(bytes1(0xff), deployer, salt, bytecodeHash)
);
function computeAddress(
bytes32 salt,
bytes32 bytecodeHash,
address deployer
) internal pure returns (address) {
bytes32 _data = keccak256(abi.encodePacked(bytes1(0xff), deployer, salt, bytecodeHash));
return address(uint160(uint256(_data)));
}
}
contracts/utils/Multicall.sol
......@@ -15,7 +15,7 @@ abstract contract Multicall {
*/
function multicall(bytes[] calldata data) external returns (bytes[] memory results) {
results = new bytes[](data.length);
for (uint i = 0; i < data.length; i++) {
for (uint256 i = 0; i < data.length; i++) {
results[i] = Address.functionDelegateCall(address(this), data[i]);
}
return results;
......
contracts/utils/Strings.sol
......@@ -6,7 +6,7 @@ pragma solidity ^0.8.0;
* @dev String operations.
*/
library Strings {
bytes16 private constant alphabet = "0123456789abcdef";
bytes16 private constant _ALPHABET = "0123456789abcdef";
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
......@@ -57,11 +57,10 @@ library Strings {
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = alphabet[value & 0xf];
buffer[i] = _ALPHABET[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
}
contracts/utils/cryptography/ECDSA.sol
......@@ -39,7 +39,6 @@ library ECDSA {
if (signature.length == 65) {
// ecrecover takes the signature parameters, and the only way to get them
// currently is to use assembly.
// solhint-disable-next-line no-inline-assembly
assembly {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
......@@ -48,7 +47,6 @@ library ECDSA {
} else if (signature.length == 64) {
// ecrecover takes the signature parameters, and the only way to get them
// currently is to use assembly.
// solhint-disable-next-line no-inline-assembly
assembly {
let vs := mload(add(signature, 0x40))
r := mload(add(signature, 0x20))
......@@ -66,7 +64,12 @@ library ECDSA {
* @dev Overload of {ECDSA-recover} that receives the `v`,
* `r` and `s` signature fields separately.
*/
function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
function recover(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
) internal pure returns (address) {
// EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
// unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
// the valid range for s in (281): 0 < s < secp256k1n ÷ 2 + 1, and for v in (282): v ∈ {27, 28}. Most
......@@ -76,7 +79,10 @@ library ECDSA {
// with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
// vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
// these malleable signatures as well.
require(uint256(s) <= 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0, "ECDSA: invalid signature 's' value");
require(
uint256(s) <= 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0,
"ECDSA: invalid signature 's' value"
);
require(v == 27 || v == 28, "ECDSA: invalid signature 'v' value");
// If the signature is valid (and not malleable), return the signer address
......
contracts/utils/cryptography/MerkleProof.sol
......@@ -18,7 +18,11 @@ library MerkleProof {
* sibling hashes on the branch from the leaf to the root of the tree. Each
* pair of leaves and each pair of pre-images are assumed to be sorted.
*/
function verify(bytes32[] memory proof, bytes32 root, bytes32 leaf) internal pure returns (bool) {
function verify(
bytes32[] memory proof,
bytes32 root,
bytes32 leaf
) internal pure returns (bool) {
bytes32 computedHash = leaf;
for (uint256 i = 0; i < proof.length; i++) {
......
contracts/utils/cryptography/SignatureChecker.sol
......@@ -17,7 +17,11 @@ import "../../interfaces/IERC1271.sol";
* _Available since v4.1._
*/
library SignatureChecker {
function isValidSignatureNow(address signer, bytes32 hash, bytes memory signature) internal view returns (bool) {
function isValidSignatureNow(
address signer,
bytes32 hash,
bytes memory signature
) internal view returns (bool) {
if (Address.isContract(signer)) {
try IERC1271(signer).isValidSignature(hash, signature) returns (bytes4 magicValue) {
return magicValue == IERC1271(signer).isValidSignature.selector;
......
contracts/utils/cryptography/draft-EIP712.sol
......@@ -33,6 +33,7 @@ abstract contract EIP712 {
bytes32 private immutable _HASHED_NAME;
bytes32 private immutable _HASHED_VERSION;
bytes32 private immutable _TYPE_HASH;
/* solhint-enable var-name-mixedcase */
/**
......@@ -50,7 +51,9 @@ abstract contract EIP712 {
constructor(string memory name, string memory version) {
bytes32 hashedName = keccak256(bytes(name));
bytes32 hashedVersion = keccak256(bytes(version));
bytes32 typeHash = keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
bytes32 typeHash = keccak256(
"EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
);
_HASHED_NAME = hashedName;
_HASHED_VERSION = hashedVersion;
_CACHED_CHAIN_ID = block.chainid;
......@@ -69,16 +72,12 @@ abstract contract EIP712 {
}
}
function _buildDomainSeparator(bytes32 typeHash, bytes32 name, bytes32 version) private view returns (bytes32) {
return keccak256(
abi.encode(
typeHash,
name,
version,
block.chainid,
address(this)
)
);
function _buildDomainSeparator(
bytes32 typeHash,
bytes32 name,
bytes32 version
) private view returns (bytes32) {
return keccak256(abi.encode(typeHash, name, version, block.chainid, address(this)));
}
/**
......
contracts/utils/escrow/Escrow.sol
......@@ -5,7 +5,7 @@ pragma solidity ^0.8.0;
import "../../access/Ownable.sol";
import "../Address.sol";
/**
/**
* @title Escrow
* @dev Base escrow contract, holds funds designated for a payee until they
* withdraw them.
......
contracts/utils/escrow/RefundEscrow.sol
......@@ -17,19 +17,23 @@ import "./ConditionalEscrow.sol";
contract RefundEscrow is ConditionalEscrow {
using Address for address payable;
enum State { Active, Refunding, Closed }
enum State {
Active,
Refunding,
Closed
}
event RefundsClosed();
event RefundsEnabled();
State private _state;
address payable immutable private _beneficiary;
address payable private immutable _beneficiary;
/**
* @dev Constructor.
* @param beneficiary_ The beneficiary of the deposits.
*/
constructor (address payable beneficiary_) {
constructor(address payable beneficiary_) {
require(beneficiary_ != address(0), "RefundEscrow: beneficiary is the zero address");
_beneficiary = beneficiary_;
_state = State.Active;
......@@ -71,7 +75,7 @@ contract RefundEscrow is ConditionalEscrow {
/**
* @dev Allows for refunds to take place, rejecting further deposits.
*/
function enableRefunds() public onlyOwner virtual {
function enableRefunds() public virtual onlyOwner {
require(state() == State.Active, "RefundEscrow: can only enable refunds while active");
_state = State.Refunding;
emit RefundsEnabled();
......
contracts/utils/introspection/ERC165Checker.sol
......@@ -21,7 +21,8 @@ library ERC165Checker {
function supportsERC165(address account) internal view returns (bool) {
// Any contract that implements ERC165 must explicitly indicate support of
// InterfaceId_ERC165 and explicitly indicate non-support of InterfaceId_Invalid
return _supportsERC165Interface(account, type(IERC165).interfaceId) &&
return
_supportsERC165Interface(account, type(IERC165).interfaceId) &&
!_supportsERC165Interface(account, _INTERFACE_ID_INVALID);
}
......@@ -33,8 +34,7 @@ library ERC165Checker {
*/
function supportsInterface(address account, bytes4 interfaceId) internal view returns (bool) {
// query support of both ERC165 as per the spec and support of _interfaceId
return supportsERC165(account) &&
_supportsERC165Interface(account, interfaceId);
return supportsERC165(account) && _supportsERC165Interface(account, interfaceId);
}
/**
......@@ -47,7 +47,11 @@ library ERC165Checker {
*
* _Available since v3.4._
*/
function getSupportedInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool[] memory) {
function getSupportedInterfaces(address account, bytes4[] memory interfaceIds)
internal
view
returns (bool[] memory)
{
// an array of booleans corresponding to interfaceIds and whether they're supported or not
bool[] memory interfaceIdsSupported = new bool[](interfaceIds.length);
......@@ -101,7 +105,7 @@ library ERC165Checker {
*/
function _supportsERC165Interface(address account, bytes4 interfaceId) private view returns (bool) {
bytes memory encodedParams = abi.encodeWithSelector(IERC165(account).supportsInterface.selector, interfaceId);
(bool success, bytes memory result) = account.staticcall{ gas: 30000 }(encodedParams);
(bool success, bytes memory result) = account.staticcall{gas: 30000}(encodedParams);
if (result.length < 32) return false;
return success && abi.decode(result, (bool));
}
......
contracts/utils/introspection/ERC1820Implementer.sol
......@@ -20,7 +20,13 @@ contract ERC1820Implementer is IERC1820Implementer {
/**
* @dev See {IERC1820Implementer-canImplementInterfaceForAddress}.
*/
function canImplementInterfaceForAddress(bytes32 interfaceHash, address account) public view virtual override returns (bytes32) {
function canImplementInterfaceForAddress(bytes32 interfaceHash, address account)
public
view
virtual
override
returns (bytes32)
{
return _supportedInterfaces[interfaceHash][account] ? _ERC1820_ACCEPT_MAGIC : bytes32(0x00);
}
......
contracts/utils/introspection/IERC1820Registry.sol
......@@ -59,7 +59,11 @@ interface IERC1820Registry {
* queried for support, unless `implementer` is the caller. See
* {IERC1820Implementer-canImplementInterfaceForAddress}.
*/
function setInterfaceImplementer(address account, bytes32 _interfaceHash, address implementer) external;
function setInterfaceImplementer(
address account,
bytes32 _interfaceHash,
address implementer
) external;
/**
* @dev Returns the implementer of `interfaceHash` for `account`. If no such
......
contracts/utils/math/Math.sol
......@@ -26,7 +26,7 @@ library Math {
*/
function average(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b) / 2 can overflow, so we distribute.
return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2);
return (a / 2) + (b / 2) + (((a % 2) + (b % 2)) / 2);
}
/**
......
contracts/utils/math/SafeCast.sol
......@@ -29,7 +29,7 @@ library SafeCast {
* - input must fit into 224 bits
*/
function toUint224(uint256 value) internal pure returns (uint224) {
require(value <= type(uint224).max, "SafeCast: value doesn\'t fit in 224 bits");
require(value <= type(uint224).max, "SafeCast: value doesn't fit in 224 bits");
return uint224(value);
}
......@@ -44,7 +44,7 @@ library SafeCast {
* - input must fit into 128 bits
*/
function toUint128(uint256 value) internal pure returns (uint128) {
require(value <= type(uint128).max, "SafeCast: value doesn\'t fit in 128 bits");
require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits");
return uint128(value);
}
......@@ -59,7 +59,7 @@ library SafeCast {
* - input must fit into 96 bits
*/
function toUint96(uint256 value) internal pure returns (uint96) {
require(value <= type(uint96).max, "SafeCast: value doesn\'t fit in 96 bits");
require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits");
return uint96(value);
}
......@@ -74,7 +74,7 @@ library SafeCast {
* - input must fit into 64 bits
*/
function toUint64(uint256 value) internal pure returns (uint64) {
require(value <= type(uint64).max, "SafeCast: value doesn\'t fit in 64 bits");
require(value <= type(uint64).max, "SafeCast: value doesn't fit in 64 bits");
return uint64(value);
}
......@@ -89,7 +89,7 @@ library SafeCast {
* - input must fit into 32 bits
*/
function toUint32(uint256 value) internal pure returns (uint32) {
require(value <= type(uint32).max, "SafeCast: value doesn\'t fit in 32 bits");
require(value <= type(uint32).max, "SafeCast: value doesn't fit in 32 bits");
return uint32(value);
}
......@@ -104,7 +104,7 @@ library SafeCast {
* - input must fit into 16 bits
*/
function toUint16(uint256 value) internal pure returns (uint16) {
require(value <= type(uint16).max, "SafeCast: value doesn\'t fit in 16 bits");
require(value <= type(uint16).max, "SafeCast: value doesn't fit in 16 bits");
return uint16(value);
}
......@@ -119,7 +119,7 @@ library SafeCast {
* - input must fit into 8 bits.
*/
function toUint8(uint256 value) internal pure returns (uint8) {
require(value <= type(uint8).max, "SafeCast: value doesn\'t fit in 8 bits");
require(value <= type(uint8).max, "SafeCast: value doesn't fit in 8 bits");
return uint8(value);
}
......@@ -149,7 +149,7 @@ library SafeCast {
* _Available since v3.1._
*/
function toInt128(int256 value) internal pure returns (int128) {
require(value >= type(int128).min && value <= type(int128).max, "SafeCast: value doesn\'t fit in 128 bits");
require(value >= type(int128).min && value <= type(int128).max, "SafeCast: value doesn't fit in 128 bits");
return int128(value);
}
......@@ -167,7 +167,7 @@ library SafeCast {
* _Available since v3.1._
*/
function toInt64(int256 value) internal pure returns (int64) {
require(value >= type(int64).min && value <= type(int64).max, "SafeCast: value doesn\'t fit in 64 bits");
require(value >= type(int64).min && value <= type(int64).max, "SafeCast: value doesn't fit in 64 bits");
return int64(value);
}
......@@ -185,7 +185,7 @@ library SafeCast {
* _Available since v3.1._
*/
function toInt32(int256 value) internal pure returns (int32) {
require(value >= type(int32).min && value <= type(int32).max, "SafeCast: value doesn\'t fit in 32 bits");
require(value >= type(int32).min && value <= type(int32).max, "SafeCast: value doesn't fit in 32 bits");
return int32(value);
}
......@@ -203,7 +203,7 @@ library SafeCast {
* _Available since v3.1._
*/
function toInt16(int256 value) internal pure returns (int16) {
require(value >= type(int16).min && value <= type(int16).max, "SafeCast: value doesn\'t fit in 16 bits");
require(value >= type(int16).min && value <= type(int16).max, "SafeCast: value doesn't fit in 16 bits");
return int16(value);
}
......@@ -221,7 +221,7 @@ library SafeCast {
* _Available since v3.1._
*/
function toInt8(int256 value) internal pure returns (int8) {
require(value >= type(int8).min && value <= type(int8).max, "SafeCast: value doesn\'t fit in 8 bits");
require(value >= type(int8).min && value <= type(int8).max, "SafeCast: value doesn't fit in 8 bits");
return int8(value);
}
......
contracts/utils/math/SafeMath.sol
......@@ -164,7 +164,11 @@ library SafeMath {
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
......@@ -183,7 +187,11 @@ library SafeMath {
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
......@@ -205,7 +213,11 @@ library SafeMath {
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
......
contracts/utils/structs/EnumerableMap.sol
......@@ -43,8 +43,7 @@ library EnumerableMap {
struct Map {
// Storage of keys
EnumerableSet.Bytes32Set _keys;
mapping (bytes32 => bytes32) _values;
mapping(bytes32 => bytes32) _values;
}
/**
......@@ -54,7 +53,11 @@ library EnumerableMap {
* Returns true if the key was added to the map, that is if it was not
* already present.
*/
function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) {
function _set(
Map storage map,
bytes32 key,
bytes32 value
) private returns (bool) {
map._values[key] = value;
return map._keys.add(key);
}
......@@ -130,7 +133,11 @@ library EnumerableMap {
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {_tryGet}.
*/
function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) {
function _get(
Map storage map,
bytes32 key,
string memory errorMessage
) private view returns (bytes32) {
bytes32 value = map._values[key];
require(value != 0 || _contains(map, key), errorMessage);
return value;
......@@ -149,7 +156,11 @@ library EnumerableMap {
* Returns true if the key was added to the map, that is if it was not
* already present.
*/
function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) {
function set(
UintToAddressMap storage map,
uint256 key,
address value
) internal returns (bool) {
return _set(map._inner, bytes32(key), bytes32(uint256(uint160(value))));
}
......@@ -218,7 +229,11 @@ library EnumerableMap {
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryGet}.
*/
function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) {
function get(
UintToAddressMap storage map,
uint256 key,
string memory errorMessage
) internal view returns (address) {
return address(uint160(uint256(_get(map._inner, bytes32(key), errorMessage))));
}
}
contracts/utils/structs/EnumerableSet.sol
......@@ -39,10 +39,9 @@ library EnumerableSet {
struct Set {
// Storage of set values
bytes32[] _values;
// Position of the value in the `values` array, plus 1 because index 0
// means a value is not in the set.
mapping (bytes32 => uint256) _indexes;
mapping(bytes32 => uint256) _indexes;
}
/**
......@@ -73,7 +72,8 @@ library EnumerableSet {
// We read and store the value's index to prevent multiple reads from the same storage slot
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) { // Equivalent to contains(set, value)
if (valueIndex != 0) {
// Equivalent to contains(set, value)
// To delete an element from the _values array in O(1), we swap the element to delete with the last one in
// the array, and then remove the last element (sometimes called as 'swap and pop').
// This modifies the order of the array, as noted in {at}.
......@@ -238,7 +238,6 @@ library EnumerableSet {
return address(uint160(uint256(_at(set._inner, index))));
}
// UintSet
struct UintSet {
......
hardhat.config.js
......@@ -13,7 +13,6 @@ const argv = require('yargs/yargs')()
.argv;
require('@nomiclabs/hardhat-truffle5');
require('@nomiclabs/hardhat-solhint');
require('solidity-coverage');
if (argv.enableGasReport) {
......
package-lock.json
This source diff could not be displayed because it is too large. You can view the blob instead.
package.json
......@@ -17,10 +17,11 @@
"docs:watch": "npm run docs watch contracts 'docs/*.hbs'",
"prepare-docs": "scripts/prepare-docs.sh",
"lint": "npm run lint:js && npm run lint:sol",
"lint:fix": "npm run lint:js:fix",
"lint:fix": "npm run lint:js:fix && npm run lint:sol:fix",
"lint:js": "eslint --ignore-path .gitignore .",
"lint:js:fix": "eslint --ignore-path .gitignore . --fix",
"lint:sol": "echo 'solidity linter currently disabled' # solhint --max-warnings 0 \"contracts/**/*.sol\"",
"lint:sol": "solhint 'contracts/**/*.sol' && prettier -c 'contracts/**/*.sol'",
"lint:sol:fix": "prettier --write \"contracts/**/*.sol\"",
"prepublish": "rimraf build contracts/build artifacts cache",
"prepare": "env COMPILE_MODE=production npm run compile",
"prepack": "scripts/prepack.sh",
......@@ -48,7 +49,6 @@
},
"homepage": "https://openzeppelin.com/contracts/",
"devDependencies": {
"@nomiclabs/hardhat-solhint": "^2.0.0",
"@nomiclabs/hardhat-truffle5": "^2.0.0",
"@nomiclabs/hardhat-web3": "^2.0.0",
"@openzeppelin/docs-utils": "^0.1.0",
......@@ -72,8 +72,10 @@
"merkletreejs": "^0.2.13",
"micromatch": "^4.0.2",
"mocha": "^8.0.1",
"prettier": "^2.3.0",
"prettier-plugin-solidity": "^1.0.0-beta.13",
"rimraf": "^3.0.2",
"solhint": "^3.2.0",
"solhint": "^3.3.6",
"solidity-coverage": "^0.7.11",
"solidity-docgen": "^0.5.3",
"web3": "^1.3.0",
......
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