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| // SPDX-License-Identifier: BlueOak-1.0.0
pragma solidity 0.8.17;
import "@openzeppelin/contracts/proxy/Clones.sol";
import "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
import "../interfaces/IAsset.sol";
import "../interfaces/IAssetRegistry.sol";
import "../interfaces/IBackingManager.sol";
import "../interfaces/IBasketHandler.sol";
import "../interfaces/IBroker.sol";
import "../interfaces/IDeployer.sol";
import "../interfaces/IDistributor.sol";
import "../interfaces/IFurnace.sol";
import "../interfaces/IRevenueTrader.sol";
import "../interfaces/IRToken.sol";
import "../interfaces/IStRSR.sol";
import "../mixins/Versioned.sol";
import "../plugins/assets/Asset.sol";
import "../plugins/assets/RTokenAsset.sol";
import "./Main.sol";
import "../libraries/String.sol";
/**
* @title DeployerP1
* @notice The factory contract that deploys the entire P1 system.
*/
contract DeployerP1 is IDeployer, Versioned {
using Clones for address;
string public constant ENS = "reserveprotocol.eth";
IERC20Metadata public immutable rsr;
IGnosis public immutable gnosis;
IAsset public immutable rsrAsset;
// Implementation contracts for Upgradeability
Implementations public implementations;
// checks: every address in the input is nonzero
// effects: post, all contract-state values are set
constructor(
IERC20Metadata rsr_,
IGnosis gnosis_,
IAsset rsrAsset_,
Implementations memory implementations_
) {
require(
address(rsr_) != address(0) &&
address(gnosis_) != address(0) &&
address(rsrAsset_) != address(0) &&
address(implementations_.main) != address(0) &&
address(implementations_.trade) != address(0) &&
address(implementations_.components.assetRegistry) != address(0) &&
address(implementations_.components.backingManager) != address(0) &&
address(implementations_.components.basketHandler) != address(0) &&
address(implementations_.components.broker) != address(0) &&
address(implementations_.components.distributor) != address(0) &&
address(implementations_.components.furnace) != address(0) &&
address(implementations_.components.rsrTrader) != address(0) &&
address(implementations_.components.rTokenTrader) != address(0) &&
address(implementations_.components.rToken) != address(0) &&
address(implementations_.components.stRSR) != address(0),
"invalid address"
);
rsr = rsr_;
gnosis = gnosis_;
rsrAsset = rsrAsset_;
implementations = implementations_;
}
/// Deploys an instance of the entire system, oriented around some mandate.
///
/// The mandate describes what goals its governors should try to achieve. By succinctly
/// explaining the RToken’s purpose and what the RToken is intended to do, it provides common
/// ground for the governors to decide upon priorities and how to weigh tradeoffs.
///
/// Example Mandates:
///
/// - Capital preservation first. Spending power preservation second. Permissionless
/// access third.
/// - Capital preservation above all else. All revenues fund the over-collateralization pool.
/// - Risk-neutral pursuit of profit for token holders.
/// Maximize (gross revenue - payments for over-collateralization and governance).
/// - This RToken holds only FooCoin, to provide a trade for hedging against its
/// possible collapse.
///
/// The mandate may also be a URI to a longer body of text
/// @param name The name of the RToken to deploy
/// @param symbol The symbol of the RToken to deploy
/// @param mandate An IPFS link or direct string; describes what the RToken _should be_
/// @param owner The address that should own the entire system, hopefully a governance contract
/// @param params Deployment params
/// @return The address of the newly deployed RToken.
// effects:
// Deploy a proxy for Main and every component of Main
// Call init() on Main and every component of Main, using `params` for needed parameters
// While doing this, init assetRegistry with this.rsrAsset and a new rTokenAsset
// Set up Auth so that `owner` holds all roles and no one else has any
function deploy(
string memory name,
string memory symbol,
string calldata mandate,
address owner,
DeploymentParams memory params
) external returns (address) {
require(owner != address(0) && owner != address(this), "invalid owner");
// Main - Proxy
MainP1 main = MainP1(
address(new ERC1967Proxy(address(implementations.main), new bytes(0)))
);
// Components - Proxies
IRToken rToken = IRToken(
address(new ERC1967Proxy(address(implementations.components.rToken), new bytes(0)))
);
Components memory components = Components({
stRSR: IStRSR(
address(new ERC1967Proxy(address(implementations.components.stRSR), new bytes(0)))
),
rToken: rToken,
assetRegistry: IAssetRegistry(
address(
new ERC1967Proxy(
address(implementations.components.assetRegistry),
new bytes(0)
)
)
),
basketHandler: IBasketHandler(
address(
new ERC1967Proxy(
address(implementations.components.basketHandler),
new bytes(0)
)
)
),
backingManager: IBackingManager(
address(
new ERC1967Proxy(
address(implementations.components.backingManager),
new bytes(0)
)
)
),
distributor: IDistributor(
address(
new ERC1967Proxy(address(implementations.components.distributor), new bytes(0))
)
),
rsrTrader: IRevenueTrader(
address(
new ERC1967Proxy(address(implementations.components.rsrTrader), new bytes(0))
)
),
rTokenTrader: IRevenueTrader(
address(
new ERC1967Proxy(address(implementations.components.rTokenTrader), new bytes(0))
)
),
furnace: IFurnace(
address(new ERC1967Proxy(address(implementations.components.furnace), new bytes(0)))
),
broker: IBroker(
address(new ERC1967Proxy(address(implementations.components.broker), new bytes(0)))
)
});
// Init Main
main.init(components, rsr, params.shortFreeze, params.longFreeze);
// Init Backing Manager
components.backingManager.init(
main,
params.tradingDelay,
params.backingBuffer,
params.maxTradeSlippage,
params.minTradeVolume
);
// Init Basket Handler
components.basketHandler.init(main);
// Init Revenue Traders
components.rsrTrader.init(main, rsr, params.maxTradeSlippage, params.minTradeVolume);
components.rTokenTrader.init(
main,
IERC20(address(rToken)),
params.maxTradeSlippage,
params.minTradeVolume
);
// Init Distributor
components.distributor.init(main, params.dist);
// Init Furnace
components.furnace.init(main, params.rewardRatio);
components.broker.init(main, gnosis, implementations.trade, params.auctionLength);
// Init StRSR
{
string memory stRSRSymbol = string(abi.encodePacked(StringLib.toLower(symbol), "RSR"));
string memory stRSRName = string(abi.encodePacked(stRSRSymbol, " Token"));
main.stRSR().init(
main,
stRSRName,
stRSRSymbol,
params.unstakingDelay,
params.rewardRatio
);
}
// Init RToken
components.rToken.init(
main,
name,
symbol,
mandate,
params.issuanceThrottle,
params.redemptionThrottle
);
// Deploy RToken/RSR Assets
IAsset[] memory assets = new IAsset[](2);
assets[0] = new RTokenAsset(components.rToken, params.rTokenMaxTradeVolume);
assets[1] = rsrAsset;
// Init Asset Registry
components.assetRegistry.init(main, assets);
// Transfer Ownership
main.grantRole(OWNER, owner);
main.grantRole(SHORT_FREEZER, owner);
main.grantRole(LONG_FREEZER, owner);
main.grantRole(PAUSER, owner);
main.renounceRole(OWNER, address(this));
main.renounceRole(SHORT_FREEZER, address(this));
main.renounceRole(LONG_FREEZER, address(this));
main.renounceRole(PAUSER, address(this));
emit RTokenCreated(main, components.rToken, components.stRSR, owner, version());
return (address(components.rToken));
}
}
|