Update declaration of memory safe assembly blocks (#5172)

Signed-off-by: Hadrien Croubois <hadrien.croubois@gmail.com>
This commit is contained in:
Hadrien Croubois
2024-08-29 23:07:17 +02:00
parent 40dd647022
commit 0f09ebad09
32 changed files with 91 additions and 182 deletions

View File

@ -40,8 +40,7 @@ library SlotDerivation {
* @dev Derive an ERC-7201 slot from a string (namespace).
*/
function erc7201Slot(string memory namespace) internal pure returns (bytes32 slot) {
/// @solidity memory-safe-assembly
assembly {
assembly ("memory-safe") {
mstore(0x00, sub(keccak256(add(namespace, 0x20), mload(namespace)), 1))
slot := and(keccak256(0x00, 0x20), not(0xff))
}
@ -60,8 +59,7 @@ library SlotDerivation {
* @dev Derive the location of the first element in an array from the slot where the length is stored.
*/
function deriveArray(bytes32 slot) internal pure returns (bytes32 result) {
/// @solidity memory-safe-assembly
assembly {
assembly ("memory-safe") {
mstore(0x00, slot)
result := keccak256(0x00, 0x20)
}
@ -71,8 +69,7 @@ library SlotDerivation {
* @dev Derive the location of a mapping element from the key.
*/
function deriveMapping(bytes32 slot, address key) internal pure returns (bytes32 result) {
/// @solidity memory-safe-assembly
assembly {
assembly ("memory-safe") {
mstore(0x00, key)
mstore(0x20, slot)
result := keccak256(0x00, 0x40)
@ -83,8 +80,7 @@ library SlotDerivation {
* @dev Derive the location of a mapping element from the key.
*/
function deriveMapping(bytes32 slot, bool key) internal pure returns (bytes32 result) {
/// @solidity memory-safe-assembly
assembly {
assembly ("memory-safe") {
mstore(0x00, key)
mstore(0x20, slot)
result := keccak256(0x00, 0x40)
@ -95,8 +91,7 @@ library SlotDerivation {
* @dev Derive the location of a mapping element from the key.
*/
function deriveMapping(bytes32 slot, bytes32 key) internal pure returns (bytes32 result) {
/// @solidity memory-safe-assembly
assembly {
assembly ("memory-safe") {
mstore(0x00, key)
mstore(0x20, slot)
result := keccak256(0x00, 0x40)
@ -107,8 +102,7 @@ library SlotDerivation {
* @dev Derive the location of a mapping element from the key.
*/
function deriveMapping(bytes32 slot, uint256 key) internal pure returns (bytes32 result) {
/// @solidity memory-safe-assembly
assembly {
assembly ("memory-safe") {
mstore(0x00, key)
mstore(0x20, slot)
result := keccak256(0x00, 0x40)
@ -119,8 +113,7 @@ library SlotDerivation {
* @dev Derive the location of a mapping element from the key.
*/
function deriveMapping(bytes32 slot, int256 key) internal pure returns (bytes32 result) {
/// @solidity memory-safe-assembly
assembly {
assembly ("memory-safe") {
mstore(0x00, key)
mstore(0x20, slot)
result := keccak256(0x00, 0x40)
@ -131,8 +124,7 @@ library SlotDerivation {
* @dev Derive the location of a mapping element from the key.
*/
function deriveMapping(bytes32 slot, string memory key) internal pure returns (bytes32 result) {
/// @solidity memory-safe-assembly
assembly {
assembly ("memory-safe") {
let length := mload(key)
let begin := add(key, 0x20)
let end := add(begin, length)
@ -147,8 +139,7 @@ library SlotDerivation {
* @dev Derive the location of a mapping element from the key.
*/
function deriveMapping(bytes32 slot, bytes memory key) internal pure returns (bytes32 result) {
/// @solidity memory-safe-assembly
assembly {
assembly ("memory-safe") {
let length := mload(key)
let begin := add(key, 0x20)
let end := add(begin, length)