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// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import { Create3Fixed } from './Create3Fixed.sol';

import { ITokenManagerDeployer } from '../interfaces/ITokenManagerDeployer.sol';

import { TokenManagerProxy } from '../proxies/TokenManagerProxy.sol';

/**
 * @title TokenManagerDeployer
 * @notice This contract is used to deploy new instances of the TokenManagerProxy contract.
 */
contract TokenManagerDeployer is ITokenManagerDeployer, Create3Fixed {
    /**
     * @notice Deploys a new instance of the TokenManagerProxy contract
     * @param tokenId The unique identifier for the token
     * @param implementationType Token manager implementation type
     * @param params Additional parameters used in the setup of the token manager
     * @return tokenManager The address of the deployed tokenManager
     */
    // slither-disable-next-line locked-ether
    function deployTokenManager(
        bytes32 tokenId,
        uint256 implementationType,
        bytes calldata params
    ) external payable returns (address tokenManager) {
        bytes memory args = abi.encode(address(this), implementationType, tokenId, params);
        // slither-disable-next-line too-many-digits
        bytes memory bytecode = abi.encodePacked(type(TokenManagerProxy).creationCode, args);

        tokenManager = _create3(bytecode, tokenId);

        if (tokenManager.code.length == 0) revert TokenManagerDeploymentFailed();
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @title CreateDeploy Contract
 * @notice This contract deploys new contracts using the `CREATE` opcode and is used as part of
 * the `CREATE3` deployment method.
 */
contract CreateDeploy {
    /**
     * @dev Deploys a new contract with the specified bytecode using the `CREATE` opcode.
     * @param bytecode The bytecode of the contract to be deployed
     */
    // slither-disable-next-line locked-ether
    function deploy(bytes memory bytecode) external payable {
        assembly {
            if iszero(create(0, add(bytecode, 32), mload(bytecode))) {
                revert(0, 0)
            }
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @title IDeploy Interface
 * @notice This interface defines the errors for a contract that is responsible for deploying new contracts.
 */
interface IDeploy {
    error EmptyBytecode();
    error AlreadyDeployed();
    error DeployFailed();
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

// General interface for upgradable contracts
interface IProxy {
    error InvalidOwner();
    error InvalidImplementation();
    error SetupFailed();
    error NotOwner();
    error AlreadyInitialized();

    function implementation() external view returns (address);

    function setup(bytes calldata setupParams) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

library ContractAddress {
    function isContract(address contractAddress) internal view returns (bool) {
        bytes32 existingCodeHash = contractAddress.codehash;

        // https://eips.ethereum.org/EIPS/eip-1052
        // keccak256('') == 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470
        return
            existingCodeHash != bytes32(0) &&
            existingCodeHash != 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import { IProxy } from '../interfaces/IProxy.sol';

/**
 * @title BaseProxy Contract
 * @dev This abstract contract implements a basic proxy that stores an implementation address. Fallback function
 * calls are delegated to the implementation. This contract is meant to be inherited by other proxy contracts.
 */
abstract contract BaseProxy is IProxy {
    // bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1)
    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
    // keccak256('owner')
    bytes32 internal constant _OWNER_SLOT = 0x02016836a56b71f0d02689e69e326f4f4c1b9057164ef592671cf0d37c8040c0;

    /**
     * @dev Returns the current implementation address.
     * @return implementation_ The address of the current implementation contract
     */
    function implementation() public view virtual returns (address implementation_) {
        assembly {
            implementation_ := sload(_IMPLEMENTATION_SLOT)
        }
    }

    /**
     * @dev Shadows the setup function of the implementation contract so it can't be called directly via the proxy.
     * @param params The setup parameters for the implementation contract.
     */
    function setup(bytes calldata params) external {}

    /**
     * @dev Returns the contract ID. It can be used as a check during upgrades. Meant to be implemented in derived contracts.
     * @return bytes32 The contract ID
     */
    function contractId() internal pure virtual returns (bytes32);

    /**
     * @dev Fallback function. Delegates the call to the current implementation contract.
     */
    fallback() external payable virtual {
        address implementation_ = implementation();
        assembly {
            calldatacopy(0, 0, calldatasize())

            let result := delegatecall(gas(), implementation_, 0, calldatasize(), 0, 0)
            returndatacopy(0, 0, returndatasize())

            switch result
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }

    /**
     * @dev Payable fallback function. Can be overridden in derived contracts.
     */
    receive() external payable virtual {}
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @title IBaseTokenManager
 * @notice This contract is defines the base token manager interface implemented by all token managers.
 */
interface IBaseTokenManager {
    /**
     * @notice A function that returns the token id.
     */
    function interchainTokenId() external view returns (bytes32);

    /**
     * @notice A function that should return the address of the token.
     * Must be overridden in the inheriting contract.
     * @return address address of the token.
     */
    function tokenAddress() external view returns (address);

    /**
     * @notice A function that should return the token address from the init params.
     */
    function getTokenAddressFromParams(bytes calldata params) external pure returns (address);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @title ITokenManagerDeployer Interface
 * @notice This interface is used to deploy new instances of the TokenManagerProxy contract.
 */
interface ITokenManagerDeployer {
    error TokenManagerDeploymentFailed();

    /**
     * @notice Deploys a new instance of the TokenManagerProxy contract.
     * @param tokenId The token ID.
     * @param implementationType Token manager implementation type.
     * @param params Additional parameters used in the setup of the token manager.
     * @return tokenManager Address of the deployed tokenManager.
     */
    function deployTokenManager(
        bytes32 tokenId,
        uint256 implementationType,
        bytes calldata params
    ) external payable returns (address tokenManager);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @title ITokenManagerImplementation Interface
 * @notice Interface for returning the token manager implementation type.
 */
interface ITokenManagerImplementation {
    /**
     * @notice Returns the implementation address for a given token manager type.
     * @param tokenManagerType The type of token manager.
     * @return tokenManagerAddress_ The address of the token manager implementation.
     */
    function tokenManagerImplementation(uint256 tokenManagerType) external view returns (address tokenManagerAddress_);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import { IProxy } from '@axelar-network/axelar-gmp-sdk-solidity/contracts/interfaces/IProxy.sol';

/**
 * @title ITokenManagerProxy Interface
 * @notice This interface is for a proxy for token manager contracts.
 */
interface ITokenManagerProxy is IProxy {
    error ZeroAddress();

    /**
     * @notice Returns implementation type of this token manager.
     * @return uint256 The implementation type of this token manager.
     */
    function implementationType() external view returns (uint256);

    /**
     * @notice Returns the interchain token ID of the token manager.
     * @return bytes32 The interchain token ID of the token manager.
     */
    function interchainTokenId() external view returns (bytes32);

    /**
     * @notice Returns token address that this token manager manages.
     * @return address The token address.
     */
    function tokenAddress() external view returns (address);

    /**
     * @notice Returns implementation type and token address.
     * @return uint256 The implementation type.
     * @return address The token address.
     */
    function getImplementationTypeAndTokenAddress() external view returns (uint256, address);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import { IProxy } from '@axelar-network/axelar-gmp-sdk-solidity/contracts/interfaces/IProxy.sol';
import { BaseProxy } from '@axelar-network/axelar-gmp-sdk-solidity/contracts/upgradable/BaseProxy.sol';

import { IBaseTokenManager } from '../interfaces/IBaseTokenManager.sol';
import { ITokenManagerProxy } from '../interfaces/ITokenManagerProxy.sol';
import { ITokenManagerImplementation } from '../interfaces/ITokenManagerImplementation.sol';

/**
 * @title TokenManagerProxy
 * @notice This contract is a proxy for token manager contracts.
 * @dev This contract implements BaseProxy and ITokenManagerProxy.
 */
contract TokenManagerProxy is BaseProxy, ITokenManagerProxy {
    bytes32 private constant CONTRACT_ID = keccak256('token-manager');

    address public immutable interchainTokenService;
    uint256 public immutable implementationType;
    bytes32 public immutable interchainTokenId;
    address public immutable tokenAddress;

    /**
     * @notice Constructs the TokenManagerProxy contract.
     * @param interchainTokenService_ The address of the interchain token service.
     * @param implementationType_ The token manager type.
     * @param tokenId The identifier for the token.
     * @param params The initialization parameters for the token manager contract.
     */
    constructor(address interchainTokenService_, uint256 implementationType_, bytes32 tokenId, bytes memory params) {
        if (interchainTokenService_ == address(0)) revert ZeroAddress();

        interchainTokenService = interchainTokenService_;
        implementationType = implementationType_;
        interchainTokenId = tokenId;

        address implementation_ = _tokenManagerImplementation(interchainTokenService_, implementationType_);
        if (implementation_ == address(0)) revert InvalidImplementation();

        (bool success, ) = implementation_.delegatecall(abi.encodeWithSelector(IProxy.setup.selector, params));
        if (!success) revert SetupFailed();

        tokenAddress = IBaseTokenManager(implementation_).getTokenAddressFromParams(params);
    }

    /**
     * @notice Getter for the contract id.
     * @return bytes32 The contract id.
     */
    function contractId() internal pure override returns (bytes32) {
        return CONTRACT_ID;
    }

    /**
     * @notice Returns implementation type and token address.
     * @return implementationType_ The implementation type.
     * @return tokenAddress_ The token address.
     */
    function getImplementationTypeAndTokenAddress() external view returns (uint256 implementationType_, address tokenAddress_) {
        implementationType_ = implementationType;
        tokenAddress_ = tokenAddress;
    }

    /**
     * @notice Returns the address of the current implementation.
     * @return implementation_ The address of the current implementation.
     */
    function implementation() public view override(BaseProxy, IProxy) returns (address implementation_) {
        implementation_ = _tokenManagerImplementation(interchainTokenService, implementationType);
    }

    /**
     * @notice Returns the implementation address from the interchain token service for the provided type.
     * @param interchainTokenService_ The address of the interchain token service.
     * @param implementationType_ The token manager type.
     * @return implementation_ The address of the implementation.
     */
    function _tokenManagerImplementation(
        address interchainTokenService_,
        uint256 implementationType_
    ) internal view returns (address implementation_) {
        implementation_ = ITokenManagerImplementation(interchainTokenService_).tokenManagerImplementation(implementationType_);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @title Create3AddressFixed contract
 * @notice This contract can be used to predict the deterministic deployment address of a contract deployed with the `CREATE3` technique.
 * It is equivalent to the Create3Address found in axelar-gmp-sdk-solidity repo but uses a fixed bytecode for CreateDeploy,
 * which allows changing compilation options (like number of runs) without affecting the future deployment addresses.
 */
contract Create3AddressFixed {
    // slither-disable-next-line too-many-digits
    bytes internal constant CREATE_DEPLOY_BYTECODE =
        hex'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';
    bytes32 internal constant CREATE_DEPLOY_BYTECODE_HASH = keccak256(CREATE_DEPLOY_BYTECODE);

    /**
     * @notice Compute the deployed address that will result from the `CREATE3` method.
     * @param deploySalt A salt to influence the contract address
     * @return deployed The deterministic contract address if it was deployed
     */
    function _create3Address(bytes32 deploySalt) internal view returns (address deployed) {
        address deployer = address(
            uint160(uint256(keccak256(abi.encodePacked(hex'ff', address(this), deploySalt, CREATE_DEPLOY_BYTECODE_HASH))))
        );

        deployed = address(uint160(uint256(keccak256(abi.encodePacked(hex'd6_94', deployer, hex'01')))));
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import { IDeploy } from '@axelar-network/axelar-gmp-sdk-solidity/contracts/interfaces/IDeploy.sol';
import { ContractAddress } from '@axelar-network/axelar-gmp-sdk-solidity/contracts/libs/ContractAddress.sol';
import { CreateDeploy } from '@axelar-network/axelar-gmp-sdk-solidity/contracts/deploy/CreateDeploy.sol';
import { Create3AddressFixed } from './Create3AddressFixed.sol';

/**
 * @title Create3Fixed contract
 * @notice This contract can be used to deploy a contract with a deterministic address that depends only on
 * the deployer address and deployment salt, not the contract bytecode and constructor parameters.
 * It uses a fixed bytecode to allow changing the compilation settings without affecting the deployment address in the future.
 */
contract Create3Fixed is Create3AddressFixed, IDeploy {
    using ContractAddress for address;

    /**
     * @notice Deploys a new contract using the `CREATE3` method.
     * @dev This function first deploys the CreateDeploy contract using
     * the `CREATE2` opcode and then utilizes the CreateDeploy to deploy the
     * new contract with the `CREATE` opcode.
     * @param bytecode The bytecode of the contract to be deployed
     * @param deploySalt A salt to influence the contract address
     * @return deployed The address of the deployed contract
     */
    function _create3(bytes memory bytecode, bytes32 deploySalt) internal returns (address deployed) {
        deployed = _create3Address(deploySalt);

        if (bytecode.length == 0) revert EmptyBytecode();
        if (deployed.isContract()) revert AlreadyDeployed();

        // Deploy using create2
        CreateDeploy createDeploy;
        bytes memory createDeployBytecode_ = CREATE_DEPLOY_BYTECODE;
        uint256 length = createDeployBytecode_.length;
        assembly {
            createDeploy := create2(0, add(createDeployBytecode_, 0x20), length, deploySalt)
        }

        if (address(createDeploy) == address(0)) revert DeployFailed();
        // Deploy using create
        createDeploy.deploy(bytecode);
    }
}

{
  "evmVersion": "london",
  "optimizer": {
    "enabled": true,
    "runs": 1000,
    "details": {
      "peephole": true,
      "inliner": true,
      "jumpdestRemover": true,
      "orderLiterals": true,
      "deduplicate": true,
      "cse": true,
      "constantOptimizer": true,
      "yul": true,
      "yulDetails": {
        "stackAllocation": true
      }
    }
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

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[{"inputs":[],"name":"AlreadyDeployed","type":"error"},{"inputs":[],"name":"DeployFailed","type":"error"},{"inputs":[],"name":"EmptyBytecode","type":"error"},{"inputs":[],"name":"TokenManagerDeploymentFailed","type":"error"},{"inputs":[{"internalType":"bytes32","name":"tokenId","type":"bytes32"},{"internalType":"uint256","name":"implementationType","type":"uint256"},{"internalType":"bytes","name":"params","type":"bytes"}],"name":"deployTokenManager","outputs":[{"internalType":"address","name":"tokenManager","type":"address"}],"stateMutability":"payable","type":"function"}]

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