编译器
0.8.20+commit.a1b79de6
文件 1 的 3:EIP173Proxy.sol
pragma solidity 0.8.20;
import "./Proxy.sol";
interface ERC165 {
function supportsInterface(bytes4 id) external view returns (bool);
}
contract EIP173Proxy is Proxy {
event ProxyAdminTransferred(
address indexed previousAdmin,
address indexed newAdmin
);
constructor(
address implementationAddress,
address adminAddress,
bytes memory data
) payable {
_setImplementation(implementationAddress, data);
_setProxyAdmin(adminAddress);
}
function proxyAdmin() external view returns (address) {
return _proxyAdmin();
}
function supportsInterface(bytes4 id) external view returns (bool) {
if (id == 0x01ffc9a7 || id == 0x7f5828d0) {
return true;
}
if (id == 0xFFFFFFFF) {
return false;
}
ERC165 implementation;
assembly {
implementation := sload(
0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc
)
}
try implementation.supportsInterface(id) returns (bool support) {
return support;
} catch {
return false;
}
}
function transferProxyAdmin(address newAdmin) external onlyProxyAdmin {
_setProxyAdmin(newAdmin);
}
function upgradeTo(address newImplementation) external onlyProxyAdmin {
_setImplementation(newImplementation, "");
}
function upgradeToAndCall(address newImplementation, bytes calldata data)
external
payable
onlyProxyAdmin
{
_setImplementation(newImplementation, data);
}
modifier onlyProxyAdmin() {
require(msg.sender == _proxyAdmin(), "NOT_AUTHORIZED");
_;
}
function _proxyAdmin() internal view returns (address adminAddress) {
assembly {
adminAddress := sload(
0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103
)
}
}
function _setProxyAdmin(address newAdmin) internal {
address previousAdmin = _proxyAdmin();
assembly {
sstore(
0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103,
newAdmin
)
}
emit ProxyAdminTransferred(previousAdmin, newAdmin);
}
}
文件 2 的 3:EIP173ProxyWithReceive.sol
pragma solidity 0.8.20;
import "./EIP173Proxy.sol";
contract EIP173ProxyWithReceive is EIP173Proxy {
constructor(
address implementationAddress,
address ownerAddress,
bytes memory data
) payable EIP173Proxy(implementationAddress, ownerAddress, data) {}
receive() external payable override {}
}
文件 3 的 3:Proxy.sol
pragma solidity 0.8.20;
abstract contract Proxy {
event ProxyImplementationUpdated(
address indexed previousImplementation,
address indexed newImplementation
);
receive() external payable virtual {
revert("ETHER_REJECTED");
}
fallback() external payable {
_fallback();
}
function _fallback() internal {
assembly {
let implementationAddress := sload(
0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc
)
calldatacopy(0x0, 0x0, calldatasize())
let success := delegatecall(
gas(),
implementationAddress,
0x0,
calldatasize(),
0,
0
)
let retSz := returndatasize()
returndatacopy(0, 0, retSz)
switch success
case 0 {
revert(0, retSz)
}
default {
return(0, retSz)
}
}
}
function _setImplementation(address newImplementation, bytes memory data)
internal
{
address previousImplementation;
assembly {
previousImplementation := sload(
0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc
)
}
assembly {
sstore(
0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc,
newImplementation
)
}
emit ProxyImplementationUpdated(
previousImplementation,
newImplementation
);
if (data.length > 0) {
(bool success, ) = newImplementation.delegatecall(data);
if (!success) {
assembly {
let returnDataSize := returndatasize()
returndatacopy(0, 0, returnDataSize)
revert(0, returnDataSize)
}
}
}
}
}
{
"compilationTarget": {
"src/proxy/EIP173ProxyWithReceive.sol": "EIP173ProxyWithReceive"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": [
":@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
":@openzeppelin/contracts/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/",
":ds-test/=lib/forge-std/lib/ds-test/src/",
":erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
":forge-std/=lib/forge-std/src/",
":openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
":openzeppelin-contracts/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/"
]
}
[{"inputs":[{"internalType":"address","name":"implementationAddress","type":"address"},{"internalType":"address","name":"ownerAddress","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":true,"internalType":"address","name":"newAdmin","type":"address"}],"name":"ProxyAdminTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousImplementation","type":"address"},{"indexed":true,"internalType":"address","name":"newImplementation","type":"address"}],"name":"ProxyImplementationUpdated","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"proxyAdmin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"id","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"transferProxyAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]