@@ -24,7 +24,7 @@ If you want to build Optimism, check out the [Protocol Specs](./specs/).
## Community
General discussion happens most frequently on the [Optimism discord](https://discord.optimism.io).
General discussion happens most frequently on the [Optimism discord](https://discord-gateway.optimism.io).
Governance discussion can also be found on the [Optimism Governance Forum](https://gov.optimism.io/).
## Contributing
...
...
@@ -138,7 +138,7 @@ When merging commits to the `develop` branch you MUST include a changeset file i
To add a changeset, run the command `yarn changeset` in the root of this monorepo.
You will be presented with a small prompt to select the packages to be released, the scope of the release (major, minor, or patch), and the reason for the release.
Comments within changeset files will be automatically included in the changelog of the package.
Comments within changeset files will be automatically included in the changelog of the package.
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"metadata":"{\"compiler\":{\"version\":\"0.8.9+commit.e5eed63a\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_libAddressManager\",\"type\":\"address\"},{\"internalType\":\"string\",\"name\":\"_implementationName\",\"type\":\"string\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"stateMutability\":\"payable\",\"type\":\"fallback\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"constructor\":{\"params\":{\"_implementationName\":\"implementationName of the contract to proxy to.\",\"_libAddressManager\":\"Address of the Lib_AddressManager.\"}}},\"title\":\"Lib_ResolvedDelegateProxy\",\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/libraries/resolver/Lib_ResolvedDelegateProxy.sol\":\"Lib_ResolvedDelegateProxy\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":10000},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/access/Ownable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../utils/Context.sol\\\";\\n\\n/**\\n * @dev Contract module which provides a basic access control mechanism, where\\n * there is an account (an owner) that can be granted exclusive access to\\n * specific functions.\\n *\\n * By default, the owner account will be the one that deploys the contract. This\\n * can later be changed with {transferOwnership}.\\n *\\n * This module is used through inheritance. It will make available the modifier\\n * `onlyOwner`, which can be applied to your functions to restrict their use to\\n * the owner.\\n */\\nabstract contract Ownable is Context {\\n address private _owner;\\n\\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\\n\\n /**\\n * @dev Initializes the contract setting the deployer as the initial owner.\\n */\\n constructor() {\\n _setOwner(_msgSender());\\n }\\n\\n /**\\n * @dev Returns the address of the current owner.\\n */\\n function owner() public view virtual returns (address) {\\n return _owner;\\n }\\n\\n /**\\n * @dev Throws if called by any account other than the owner.\\n */\\n modifier onlyOwner() {\\n require(owner() == _msgSender(), \\\"Ownable: caller is not the owner\\\");\\n _;\\n }\\n\\n /**\\n * @dev Leaves the contract without owner. It will not be possible to call\\n * `onlyOwner` functions anymore. Can only be called by the current owner.\\n *\\n * NOTE: Renouncing ownership will leave the contract without an owner,\\n * thereby removing any functionality that is only available to the owner.\\n */\\n function renounceOwnership() public virtual onlyOwner {\\n _setOwner(address(0));\\n }\\n\\n /**\\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\\n * Can only be called by the current owner.\\n */\\n function transferOwnership(address newOwner) public virtual onlyOwner {\\n require(newOwner != address(0), \\\"Ownable: new owner is the zero address\\\");\\n _setOwner(newOwner);\\n }\\n\\n function _setOwner(address newOwner) private {\\n address oldOwner = _owner;\\n _owner = newOwner;\\n emit OwnershipTransferred(oldOwner, newOwner);\\n }\\n}\\n\",\"keccak256\":\"0x6bb804a310218875e89d12c053e94a13a4607cdf7cc2052f3e52bd32a0dc50a1\",\"license\":\"MIT\"},\"@openzeppelin/contracts/utils/Context.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Provides information about the current execution context, including the\\n * sender of the transaction and its data. While these are generally available\\n * via msg.sender and msg.data, they should not be accessed in such a direct\\n * manner, since when dealing with meta-transactions the account sending and\\n * paying for execution may not be the actual sender (as far as an application\\n * is concerned).\\n *\\n * This contract is only required for intermediate, library-like contracts.\\n */\\nabstract contract Context {\\n function _msgSender() internal view virtual returns (address) {\\n return msg.sender;\\n }\\n\\n function _msgData() internal view virtual returns (bytes calldata) {\\n return msg.data;\\n }\\n}\\n\",\"keccak256\":\"0x90565a39ae45c80f0468dc96c7b20d0afc3055f344c8203a0c9258239f350b9f\",\"license\":\"MIT\"},\"contracts/libraries/resolver/Lib_AddressManager.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.9;\\n\\n/* External Imports */\\nimport { Ownable } from \\\"@openzeppelin/contracts/access/Ownable.sol\\\";\\n\\n/**\\n * @title Lib_AddressManager\\n */\\ncontract Lib_AddressManager is Ownable {\\n /**********\\n * Events *\\n **********/\\n\\n event AddressSet(string indexed _name, address _newAddress, address _oldAddress);\\n\\n /*************\\n * Variables *\\n *************/\\n\\n mapping(bytes32 => address) private addresses;\\n\\n /********************\\n * Public Functions *\\n ********************/\\n\\n /**\\n * Changes the address associated with a particular name.\\n * @param _name String name to associate an address with.\\n * @param _address Address to associate with the name.\\n */\\n function setAddress(string memory _name, address _address) external onlyOwner {\\n bytes32 nameHash = _getNameHash(_name);\\n address oldAddress = addresses[nameHash];\\n addresses[nameHash] = _address;\\n\\n emit AddressSet(_name, _address, oldAddress);\\n }\\n\\n /**\\n * Retrieves the address associated with a given name.\\n * @param _name Name to retrieve an address for.\\n * @return Address associated with the given name.\\n */\\n function getAddress(string memory _name) external view returns (address) {\\n return addresses[_getNameHash(_name)];\\n }\\n\\n /**********************\\n * Internal Functions *\\n **********************/\\n\\n /**\\n * Computes the hash of a name.\\n * @param _name Name to compute a hash for.\\n * @return Hash of the given name.\\n */\\n function _getNameHash(string memory _name) internal pure returns (bytes32) {\\n return keccak256(abi.encodePacked(_name));\\n }\\n}\\n\",\"keccak256\":\"0xcde9b29429d512c549f7c1b8a033f161fa71c18cda08b241748663854196ae14\",\"license\":\"MIT\"},\"contracts/libraries/resolver/Lib_ResolvedDelegateProxy.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.9;\\n\\n/* Library Imports */\\nimport { Lib_AddressManager } from \\\"./Lib_AddressManager.sol\\\";\\n\\n/**\\n * @title Lib_ResolvedDelegateProxy\\n */\\ncontract Lib_ResolvedDelegateProxy {\\n /*************\\n * Variables *\\n *************/\\n\\n // Using mappings to store fields to avoid overwriting storage slots in the\\n // implementation contract. For example, instead of storing these fields at\\n // storage slot `0` & `1`, they are stored at `keccak256(key + slot)`.\\n // See: https://solidity.readthedocs.io/en/v0.7.0/internals/layout_in_storage.html\\n // NOTE: Do not use this code in your own contract system.\\n // There is a known flaw in this contract, and we will remove it from the repository\\n // in the near future. Due to the very limited way that we are using it, this flaw is\\n // not an issue in our system.\\n mapping(address => string) private implementationName;\\n mapping(address => Lib_AddressManager) private addressManager;\\n\\n /***************\\n * Constructor *\\n ***************/\\n\\n /**\\n * @param _libAddressManager Address of the Lib_AddressManager.\\n * @param _implementationName implementationName of the contract to proxy to.\\n */\\n constructor(address _libAddressManager, string memory _implementationName) {\\n addressManager[address(this)] = Lib_AddressManager(_libAddressManager);\\n implementationName[address(this)] = _implementationName;\\n }\\n\\n /*********************\\n * Fallback Function *\\n *********************/\\n\\n fallback() external payable {\\n address target = addressManager[address(this)].getAddress(\\n (implementationName[address(this)])\\n );\\n\\n require(target != address(0), \\\"Target address must be initialized.\\\");\\n\\n // slither-disable-next-line controlled-delegatecall\\n (bool success, bytes memory returndata) = target.delegatecall(msg.data);\\n\\n if (success == true) {\\n assembly {\\n return(add(returndata, 0x20), mload(returndata))\\n }\\n } else {\\n assembly {\\n revert(add(returndata, 0x20), mload(returndata))\\n }\\n }\\n }\\n}\\n\",\"keccak256\":\"0x987774d18365ed25f5be61198e8b241728db6f97c6f2496f4a35bf9dbe0bda2b\",\"license\":\"MIT\"}},\"version\":1}",
"metadata":"{\"compiler\":{\"version\":\"0.8.9+commit.e5eed63a\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_owner\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"stateMutability\":\"payable\",\"type\":\"fallback\"},{\"inputs\":[],\"name\":\"getImplementation\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getOwner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"_code\",\"type\":\"bytes\"}],\"name\":\"setCode\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_owner\",\"type\":\"address\"}],\"name\":\"setOwner\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"_key\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_value\",\"type\":\"bytes32\"}],\"name\":\"setStorage\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"Basic ChugSplash proxy contract for L1. Very close to being a normal proxy but has added functions `setCode` and `setStorage` for changing the code or storage of the contract. Nifty! Note for future developers: do NOT make anything in this contract 'public' unless you know what you're doing. Anything public can potentially have a function signature that conflicts with a signature attached to the implementation contract. Public functions SHOULD always have the 'proxyCallIfNotOwner' modifier unless there's some *really* good reason not to have that modifier. And there almost certainly is not a good reason to not have that modifier. Beware!\",\"kind\":\"dev\",\"methods\":{\"constructor\":{\"params\":{\"_owner\":\"Address of the initial contract owner.\"}},\"getImplementation()\":{\"returns\":{\"_0\":\"Implementation address.\"}},\"getOwner()\":{\"returns\":{\"_0\":\"Owner address.\"}},\"setCode(bytes)\":{\"params\":{\"_code\":\"New contract code to run inside this contract.\"}},\"setOwner(address)\":{\"params\":{\"_owner\":\"New owner of the proxy contract.\"}},\"setStorage(bytes32,bytes32)\":{\"params\":{\"_key\":\"Storage key to modify.\",\"_value\":\"New value for the storage key.\"}}},\"title\":\"L1ChugSplashProxy\",\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"getImplementation()\":{\"notice\":\"Queries the implementation address. Can only be called by the owner OR by making an eth_call and setting the \\\"from\\\" address to address(0).\"},\"getOwner()\":{\"notice\":\"Queries the owner of the proxy contract. Can only be called by the owner OR by making an eth_call and setting the \\\"from\\\" address to address(0).\"},\"setCode(bytes)\":{\"notice\":\"Sets the code that should be running behind this proxy. Note that this scheme is a bit different from the standard proxy scheme where one would typically deploy the code separately and then set the implementation address. We're doing it this way because it gives us a lot more freedom on the client side. Can only be triggered by the contract owner.\"},\"setOwner(address)\":{\"notice\":\"Changes the owner of the proxy contract. Only callable by the owner.\"},\"setStorage(bytes32,bytes32)\":{\"notice\":\"Modifies some storage slot within the proxy contract. Gives us a lot of power to perform upgrades in a more transparent way. Only callable by the owner.\"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/chugsplash/L1ChugSplashProxy.sol\":\"L1ChugSplashProxy\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":10000},\"remappings\":[]},\"sources\":{\"contracts/chugsplash/L1ChugSplashProxy.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.9;\\n\\nimport { iL1ChugSplashDeployer } from \\\"./interfaces/iL1ChugSplashDeployer.sol\\\";\\n\\n/**\\n * @title L1ChugSplashProxy\\n * @dev Basic ChugSplash proxy contract for L1. Very close to being a normal proxy but has added\\n * functions `setCode` and `setStorage` for changing the code or storage of the contract. Nifty!\\n *\\n * Note for future developers: do NOT make anything in this contract 'public' unless you know what\\n * you're doing. Anything public can potentially have a function signature that conflicts with a\\n * signature attached to the implementation contract. Public functions SHOULD always have the\\n * 'proxyCallIfNotOwner' modifier unless there's some *really* good reason not to have that\\n * modifier. And there almost certainly is not a good reason to not have that modifier. Beware!\\n */\\ncontract L1ChugSplashProxy {\\n /*************\\n * Constants *\\n *************/\\n\\n // \\\"Magic\\\" prefix. When prepended to some arbitrary bytecode and used to create a contract, the\\n // appended bytecode will be deployed as given.\\n bytes13 internal constant DEPLOY_CODE_PREFIX = 0x600D380380600D6000396000f3;\\n\\n // bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1)\\n bytes32 internal constant IMPLEMENTATION_KEY =\\n 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;\\n\\n // bytes32(uint256(keccak256('eip1967.proxy.admin')) - 1)\\n bytes32 internal constant OWNER_KEY =\\n 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;\\n\\n /***************\\n * Constructor *\\n ***************/\\n\\n /**\\n * @param _owner Address of the initial contract owner.\\n */\\n constructor(address _owner) {\\n _setOwner(_owner);\\n }\\n\\n /**********************\\n * Function Modifiers *\\n **********************/\\n\\n /**\\n * Blocks a function from being called when the parent signals that the system should be paused\\n * via an isUpgrading function.\\n */\\n modifier onlyWhenNotPaused() {\\n address owner = _getOwner();\\n\\n // We do a low-level call because there's no guarantee that the owner actually *is* an\\n // L1ChugSplashDeployer contract and Solidity will throw errors if we do a normal call and\\n // it turns out that it isn't the right type of contract.\\n (bool success, bytes memory returndata) = owner.staticcall(\\n abi.encodeWithSelector(iL1ChugSplashDeployer.isUpgrading.selector)\\n );\\n\\n // If the call was unsuccessful then we assume that there's no \\\"isUpgrading\\\" method and we\\n // can just continue as normal. We also expect that the return value is exactly 32 bytes\\n // long. If this isn't the case then we can safely ignore the result.\\n if (success && returndata.length == 32) {\\n // Although the expected value is a *boolean*, it's safer to decode as a uint256 in the\\n // case that the isUpgrading function returned something other than 0 or 1. But we only\\n // really care about the case where this value is 0 (= false).\\n uint256 ret = abi.decode(returndata, (uint256));\\n require(ret == 0, \\\"L1ChugSplashProxy: system is currently being upgraded\\\");\\n }\\n\\n _;\\n }\\n\\n /**\\n * Makes a proxy call instead of triggering the given function when the caller is either the\\n * owner or the zero address. Caller can only ever be the zero address if this function is\\n * being called off-chain via eth_call, which is totally fine and can be convenient for\\n * client-side tooling. Avoids situations where the proxy and implementation share a sighash\\n * and the proxy function ends up being called instead of the implementation one.\\n *\\n * Note: msg.sender == address(0) can ONLY be triggered off-chain via eth_call. If there's a\\n * way for someone to send a transaction with msg.sender == address(0) in any real context then\\n * we have much bigger problems. Primary reason to include this additional allowed sender is\\n * because the owner address can be changed dynamically and we do not want clients to have to\\n * keep track of the current owner in order to make an eth_call that doesn't trigger the\\n * proxied contract.\\n */\\n // slither-disable-next-line incorrect-modifier\\n modifier proxyCallIfNotOwner() {\\n if (msg.sender == _getOwner() || msg.sender == address(0)) {\\n _;\\n } else {\\n // This WILL halt the call frame on completion.\\n _doProxyCall();\\n }\\n }\\n\\n /*********************\\n * Fallback Function *\\n *********************/\\n\\n // slither-disable-next-line locked-ether\\n fallback() external payable {\\n // Proxy call by default.\\n _doProxyCall();\\n }\\n\\n /********************\\n * Public Functions *\\n ********************/\\n\\n /**\\n * Sets the code that should be running behind this proxy. Note that this scheme is a bit\\n * different from the standard proxy scheme where one would typically deploy the code\\n * separately and then set the implementation address. We're doing it this way because it gives\\n * us a lot more freedom on the client side. Can only be triggered by the contract owner.\\n * @param _code New contract code to run inside this contract.\\n */\\n // slither-disable-next-line external-function\\n function setCode(bytes memory _code) public proxyCallIfNotOwner {\\n // Get the code hash of the current implementation.\\n address implementation = _getImplementation();\\n\\n // If the code hash matches the new implementation then we return early.\\n if (keccak256(_code) == _getAccountCodeHash(implementation)) {\\n return;\\n }\\n\\n // Create the deploycode by appending the magic prefix.\\n bytes memory deploycode = abi.encodePacked(DEPLOY_CODE_PREFIX, _code);\\n\\n // Deploy the code and set the new implementation address.\\n address newImplementation;\\n assembly {\\n newImplementation := create(0x0, add(deploycode, 0x20), mload(deploycode))\\n }\\n\\n // Check that the code was actually deployed correctly. I'm not sure if you can ever\\n // actually fail this check. Should only happen if the contract creation from above runs\\n // out of gas but this parent execution thread does NOT run out of gas. Seems like we\\n // should be doing this check anyway though.\\n require(\\n _getAccountCodeHash(newImplementation) == keccak256(_code),\\n \\\"L1ChugSplashProxy: code was not correctly deployed.\\\"\\n );\\n\\n _setImplementation(newImplementation);\\n }\\n\\n /**\\n * Modifies some storage slot within the proxy contract. Gives us a lot of power to perform\\n * upgrades in a more transparent way. Only callable by the owner.\\n * @param _key Storage key to modify.\\n * @param _value New value for the storage key.\\n */\\n // slither-disable-next-line external-function\\n function setStorage(bytes32 _key, bytes32 _value) public proxyCallIfNotOwner {\\n assembly {\\n sstore(_key, _value)\\n }\\n }\\n\\n /**\\n * Changes the owner of the proxy contract. Only callable by the owner.\\n * @param _owner New owner of the proxy contract.\\n */\\n // slither-disable-next-line external-function\\n function setOwner(address _owner) public proxyCallIfNotOwner {\\n _setOwner(_owner);\\n }\\n\\n /**\\n * Queries the owner of the proxy contract. Can only be called by the owner OR by making an\\n * eth_call and setting the \\\"from\\\" address to address(0).\\n * @return Owner address.\\n */\\n // slither-disable-next-line external-function\\n function getOwner() public proxyCallIfNotOwner returns (address) {\\n return _getOwner();\\n }\\n\\n /**\\n * Queries the implementation address. Can only be called by the owner OR by making an\\n * eth_call and setting the \\\"from\\\" address to address(0).\\n * @return Implementation address.\\n */\\n // slither-disable-next-line external-function\\n function getImplementation() public proxyCallIfNotOwner returns (address) {\\n return _getImplementation();\\n }\\n\\n /**********************\\n * Internal Functions *\\n **********************/\\n\\n /**\\n * Sets the implementation address.\\n * @param _implementation New implementation address.\\n */\\n function _setImplementation(address _implementation) internal {\\n assembly {\\n sstore(IMPLEMENTATION_KEY, _implementation)\\n }\\n }\\n\\n /**\\n * Queries the implementation address.\\n * @return Implementation address.\\n */\\n function _getImplementation() internal view returns (address) {\\n address implementation;\\n assembly {\\n implementation := sload(IMPLEMENTATION_KEY)\\n }\\n return implementation;\\n }\\n\\n /**\\n * Changes the owner of the proxy contract.\\n * @param _owner New owner of the proxy contract.\\n */\\n function _setOwner(address _owner) internal {\\n assembly {\\n sstore(OWNER_KEY, _owner)\\n }\\n }\\n\\n /**\\n * Queries the owner of the proxy contract.\\n * @return Owner address.\\n */\\n function _getOwner() internal view returns (address) {\\n address owner;\\n assembly {\\n owner := sload(OWNER_KEY)\\n }\\n return owner;\\n }\\n\\n /**\\n * Gets the code hash for a given account.\\n * @param _account Address of the account to get a code hash for.\\n * @return Code hash for the account.\\n */\\n function _getAccountCodeHash(address _account) internal view returns (bytes32) {\\n bytes32 codeHash;\\n assembly {\\n codeHash := extcodehash(_account)\\n }\\n return codeHash;\\n }\\n\\n /**\\n * Performs the proxy call via a delegatecall.\\n */\\n function _doProxyCall() internal onlyWhenNotPaused {\\n address implementation = _getImplementation();\\n\\n require(implementation != address(0), \\\"L1ChugSplashProxy: implementation is not set yet\\\");\\n\\n assembly {\\n // Copy calldata into memory at 0x0....calldatasize.\\n calldatacopy(0x0, 0x0, calldatasize())\\n\\n // Perform the delegatecall, make sure to pass all available gas.\\n let success := delegatecall(gas(), implementation, 0x0, calldatasize(), 0x0, 0x0)\\n\\n // Copy returndata into memory at 0x0....returndatasize. Note that this *will*\\n // overwrite the calldata that we just copied into memory but that doesn't really\\n // matter because we'll be returning in a second anyway.\\n returndatacopy(0x0, 0x0, returndatasize())\\n\\n // Success == 0 means a revert. We'll revert too and pass the data up.\\n if iszero(success) {\\n revert(0x0, returndatasize())\\n }\\n\\n // Otherwise we'll just return and pass the data up.\\n return(0x0, returndatasize())\\n }\\n }\\n}\\n\",\"keccak256\":\"0xc3cb52dfdc2706992572dd5621ae89ba919fd20539b73488a455d564f16f1b8d\",\"license\":\"MIT\"},\"contracts/chugsplash/interfaces/iL1ChugSplashDeployer.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.9;\\n\\n/**\\n * @title iL1ChugSplashDeployer\\n */\\ninterface iL1ChugSplashDeployer {\\n function isUpgrading() external view returns (bool);\\n}\\n\",\"keccak256\":\"0x9a496d99f111c1091f0c33d6bfc7802a522baa7235614b0014f35e4bbe280e57\",\"license\":\"MIT\"}},\"version\":1}",
"notice": "Queriestheimplementationaddress.CanonlybecalledbytheownerORbymakinganeth_callandsettingthe\"from\" address to address(0)."
},
"getOwner()":{
"notice":"Queries the owner of the proxy contract. Can only be called by the owner OR by making an eth_call and setting the \"from\" address to address(0)."
},
"setCode(bytes)":{
"notice":"Sets the code that should be running behind this proxy. Note that this scheme is a bit different from the standard proxy scheme where one would typically deploy the code separately and then set the implementation address. We're doing it this way because it gives us a lot more freedom on the client side. Can only be triggered by the contract owner."
},
"setOwner(address)":{
"notice":"Changes the owner of the proxy contract. Only callable by the owner."
},
"setStorage(bytes32,bytes32)":{
"notice":"Modifies some storage slot within the proxy contract. Gives us a lot of power to perform upgrades in a more transparent way. Only callable by the owner."
