Skip to content

N
nebula
Commit eb79ea78 authored by mergify[bot]'s avatar mergify[bot] Committed by GitHub
Browse files
Options

Merge pull request #4389 from ethereum-optimism/sc/ctb-move-governance 

feat(ctb): move gov contracts to top level folder
parents 9b74fd6d 04a6809f
Hide whitespace changes
Inline Side-by-side
Showing with 89 additions and 6 deletions
op-bindings/bindings/governancetoken_more.go
View file @ eb79ea78
......@@ -9,7 +9,7 @@ import (
"github.com/ethereum-optimism/optimism/op-bindings/solc"
)
const GovernanceTokenStorageLayoutJSON = "{\"storage\":[{\"astId\":1000,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_balances\",\"offset\":0,\"slot\":\"0\",\"type\":\"t_mapping(t_address,t_uint256)\"},{\"astId\":1001,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_allowances\",\"offset\":0,\"slot\":\"1\",\"type\":\"t_mapping(t_address,t_mapping(t_address,t_uint256))\"},{\"astId\":1002,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_totalSupply\",\"offset\":0,\"slot\":\"2\",\"type\":\"t_uint256\"},{\"astId\":1003,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_name\",\"offset\":0,\"slot\":\"3\",\"type\":\"t_string_storage\"},{\"astId\":1004,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_symbol\",\"offset\":0,\"slot\":\"4\",\"type\":\"t_string_storage\"},{\"astId\":1005,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_nonces\",\"offset\":0,\"slot\":\"5\",\"type\":\"t_mapping(t_address,t_struct(Counter)1012_storage)\"},{\"astId\":1006,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_PERMIT_TYPEHASH_DEPRECATED_SLOT\",\"offset\":0,\"slot\":\"6\",\"type\":\"t_bytes32\"},{\"astId\":1007,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_delegates\",\"offset\":0,\"slot\":\"7\",\"type\":\"t_mapping(t_address,t_address)\"},{\"astId\":1008,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_checkpoints\",\"offset\":0,\"slot\":\"8\",\"type\":\"t_mapping(t_address,t_array(t_struct(Checkpoint)1011_storage)dyn_storage)\"},{\"astId\":1009,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_totalSupplyCheckpoints\",\"offset\":0,\"slot\":\"9\",\"type\":\"t_array(t_struct(Checkpoint)1011_storage)dyn_storage\"},{\"astId\":1010,\"contract\":\"contracts/L2/GovernanceToken.sol:GovernanceToken\",\"label\":\"_owner\",\"offset\":0,\"slot\":\"10\",\"type\":\"t_address\"}],\"types\":{\"t_address\":{\"encoding\":\"inplace\",\"label\":\"address\",\"numberOfBytes\":\"20\"},\"t_array(t_struct(Checkpoint)1011_storage)dyn_storage\":{\"encoding\":\"dynamic_array\",\"label\":\"struct ERC20Votes.Checkpoint[]\",\"numberOfBytes\":\"32\"},\"t_bytes32\":{\"encoding\":\"inplace\",\"label\":\"bytes32\",\"numberOfBytes\":\"32\"},\"t_mapping(t_address,t_address)\":{\"encoding\":\"mapping\",\"label\":\"mapping(address =\u003e address)\",\"numberOfBytes\":\"32\",\"key\":\"t_address\",\"value\":\"t_address\"},\"t_mapping(t_address,t_array(t_struct(Checkpoint)1011_storage)dyn_storage)\":{\"encoding\":\"mapping\",\"label\":\"mapping(address =\u003e struct ERC20Votes.Checkpoint[])\",\"numberOfBytes\":\"32\",\"key\":\"t_address\",\"value\":\"t_array(t_struct(Checkpoint)1011_storage)dyn_storage\"},\"t_mapping(t_address,t_mapping(t_address,t_uint256))\":{\"encoding\":\"mapping\",\"label\":\"mapping(address =\u003e mapping(address =\u003e uint256))\",\"numberOfBytes\":\"32\",\"key\":\"t_address\",\"value\":\"t_mapping(t_address,t_uint256)\"},\"t_mapping(t_address,t_struct(Counter)1012_storage)\":{\"encoding\":\"mapping\",\"label\":\"mapping(address =\u003e struct Counters.Counter)\",\"numberOfBytes\":\"32\",\"key\":\"t_address\",\"value\":\"t_struct(Counter)1012_storage\"},\"t_mapping(t_address,t_uint256)\":{\"encoding\":\"mapping\",\"label\":\"mapping(address =\u003e uint256)\",\"numberOfBytes\":\"32\",\"key\":\"t_address\",\"value\":\"t_uint256\"},\"t_string_storage\":{\"encoding\":\"bytes\",\"label\":\"string\",\"numberOfBytes\":\"32\"},\"t_struct(Checkpoint)1011_storage\":{\"encoding\":\"inplace\",\"label\":\"struct ERC20Votes.Checkpoint\",\"numberOfBytes\":\"32\"},\"t_struct(Counter)1012_storage\":{\"encoding\":\"inplace\",\"label\":\"struct Counters.Counter\",\"numberOfBytes\":\"32\"},\"t_uint224\":{\"encoding\":\"inplace\",\"label\":\"uint224\",\"numberOfBytes\":\"28\"},\"t_uint256\":{\"encoding\":\"inplace\",\"label\":\"uint256\",\"numberOfBytes\":\"32\"},\"t_uint32\":{\"encoding\":\"inplace\",\"label\":\"uint32\",\"numberOfBytes\":\"4\"}}}"
const GovernanceTokenStorageLayoutJSON = "{\"storage\":[{\"astId\":1000,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_balances\",\"offset\":0,\"slot\":\"0\",\"type\":\"t_mapping(t_address,t_uint256)\"},{\"astId\":1001,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_allowances\",\"offset\":0,\"slot\":\"1\",\"type\":\"t_mapping(t_address,t_mapping(t_address,t_uint256))\"},{\"astId\":1002,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_totalSupply\",\"offset\":0,\"slot\":\"2\",\"type\":\"t_uint256\"},{\"astId\":1003,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_name\",\"offset\":0,\"slot\":\"3\",\"type\":\"t_string_storage\"},{\"astId\":1004,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_symbol\",\"offset\":0,\"slot\":\"4\",\"type\":\"t_string_storage\"},{\"astId\":1005,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_nonces\",\"offset\":0,\"slot\":\"5\",\"type\":\"t_mapping(t_address,t_struct(Counter)1012_storage)\"},{\"astId\":1006,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_PERMIT_TYPEHASH_DEPRECATED_SLOT\",\"offset\":0,\"slot\":\"6\",\"type\":\"t_bytes32\"},{\"astId\":1007,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_delegates\",\"offset\":0,\"slot\":\"7\",\"type\":\"t_mapping(t_address,t_address)\"},{\"astId\":1008,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_checkpoints\",\"offset\":0,\"slot\":\"8\",\"type\":\"t_mapping(t_address,t_array(t_struct(Checkpoint)1011_storage)dyn_storage)\"},{\"astId\":1009,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_totalSupplyCheckpoints\",\"offset\":0,\"slot\":\"9\",\"type\":\"t_array(t_struct(Checkpoint)1011_storage)dyn_storage\"},{\"astId\":1010,\"contract\":\"contracts/governance/GovernanceToken.sol:GovernanceToken\",\"label\":\"_owner\",\"offset\":0,\"slot\":\"10\",\"type\":\"t_address\"}],\"types\":{\"t_address\":{\"encoding\":\"inplace\",\"label\":\"address\",\"numberOfBytes\":\"20\"},\"t_array(t_struct(Checkpoint)1011_storage)dyn_storage\":{\"encoding\":\"dynamic_array\",\"label\":\"struct ERC20Votes.Checkpoint[]\",\"numberOfBytes\":\"32\"},\"t_bytes32\":{\"encoding\":\"inplace\",\"label\":\"bytes32\",\"numberOfBytes\":\"32\"},\"t_mapping(t_address,t_address)\":{\"encoding\":\"mapping\",\"label\":\"mapping(address =\u003e address)\",\"numberOfBytes\":\"32\",\"key\":\"t_address\",\"value\":\"t_address\"},\"t_mapping(t_address,t_array(t_struct(Checkpoint)1011_storage)dyn_storage)\":{\"encoding\":\"mapping\",\"label\":\"mapping(address =\u003e struct ERC20Votes.Checkpoint[])\",\"numberOfBytes\":\"32\",\"key\":\"t_address\",\"value\":\"t_array(t_struct(Checkpoint)1011_storage)dyn_storage\"},\"t_mapping(t_address,t_mapping(t_address,t_uint256))\":{\"encoding\":\"mapping\",\"label\":\"mapping(address =\u003e mapping(address =\u003e uint256))\",\"numberOfBytes\":\"32\",\"key\":\"t_address\",\"value\":\"t_mapping(t_address,t_uint256)\"},\"t_mapping(t_address,t_struct(Counter)1012_storage)\":{\"encoding\":\"mapping\",\"label\":\"mapping(address =\u003e struct Counters.Counter)\",\"numberOfBytes\":\"32\",\"key\":\"t_address\",\"value\":\"t_struct(Counter)1012_storage\"},\"t_mapping(t_address,t_uint256)\":{\"encoding\":\"mapping\",\"label\":\"mapping(address =\u003e uint256)\",\"numberOfBytes\":\"32\",\"key\":\"t_address\",\"value\":\"t_uint256\"},\"t_string_storage\":{\"encoding\":\"bytes\",\"label\":\"string\",\"numberOfBytes\":\"32\"},\"t_struct(Checkpoint)1011_storage\":{\"encoding\":\"inplace\",\"label\":\"struct ERC20Votes.Checkpoint\",\"numberOfBytes\":\"32\"},\"t_struct(Counter)1012_storage\":{\"encoding\":\"inplace\",\"label\":\"struct Counters.Counter\",\"numberOfBytes\":\"32\"},\"t_uint224\":{\"encoding\":\"inplace\",\"label\":\"uint224\",\"numberOfBytes\":\"28\"},\"t_uint256\":{\"encoding\":\"inplace\",\"label\":\"uint256\",\"numberOfBytes\":\"32\"},\"t_uint32\":{\"encoding\":\"inplace\",\"label\":\"uint32\",\"numberOfBytes\":\"4\"}}}"
var GovernanceTokenStorageLayout = new(solc.StorageLayout)
......
packages/contracts-bedrock/contracts/governance/MintManager.sol 0 → 100644
View file @ eb79ea78
// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
import "@openzeppelin/contracts/access/Ownable.sol";
import "./GovernanceToken.sol";
/**
* @title MintManager
* @notice Set as `owner` of the OP token and responsible for the token inflation schedule.
* Contract acts as the token "mint manager" with permission to the `mint` function only.
* Currently permitted to mint once per year of up to 2% of the total token supply.
* Upgradable to allow changes in the inflation schedule.
*/
contract MintManager is Ownable {
/**
* @notice The GovernanceToken that the MintManager can mint tokens
*/
GovernanceToken public immutable governanceToken;
/**
* @notice The amount of tokens that can be minted per year. The value is a fixed
* point number with 4 decimals.
*/
uint256 public constant MINT_CAP = 20; // 2%
/**
* @notice The number of decimals for the MINT_CAP.
*/
uint256 public constant DENOMINATOR = 1000;
/**
* @notice The amount of time that must pass before the MINT_CAP number of tokens can
* be minted again.
*/
uint256 public constant MINT_PERIOD = 365 days;
/**
* @notice Tracks the time of last mint.
*/
uint256 public mintPermittedAfter;
/**
* @param _upgrader The owner of this contract
* @param _governanceToken The governance token this contract can mint
* tokens of
*/
constructor(address _upgrader, address _governanceToken) {
transferOwnership(_upgrader);
governanceToken = GovernanceToken(_governanceToken);
}
/**
* @notice Only the token owner is allowed to mint a certain amount of OP per year.
*
* @param _account Address to mint new tokens to.
* @param _amount Amount of tokens to be minted.
*/
function mint(address _account, uint256 _amount) public onlyOwner {
if (mintPermittedAfter > 0) {
require(
mintPermittedAfter <= block.timestamp,
"MintManager: minting not permitted yet"
);
require(
_amount <= (governanceToken.totalSupply() * MINT_CAP) / DENOMINATOR,
"MintManager: mint amount exceeds cap"
);
}
mintPermittedAfter = block.timestamp + MINT_PERIOD;
governanceToken.mint(_account, _amount);
}
/**
* @notice Upgrade the owner of the governance token to a new MintManager.
*
* @param _newMintManager The MintManager to upgrade to.
*/
function upgrade(address _newMintManager) public onlyOwner {
require(
_newMintManager != address(0),
"MintManager: mint manager cannot be the zero address"
);
governanceToken.transferOwnership(_newMintManager);
}
}
yarn.lock
View file @ eb79ea78
......@@ -3207,11 +3207,6 @@
resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.7.3.tgz#f1d606e2827d409053f3e908ba4eb8adb1dd6995"
integrity sha512-+wuegAMaLcZnLCJIvrVUDzA9z/Wp93f0Dla/4jJvIhijRrPabjQbZe6fWiECLaJyfn5ci9fqf9vTw3xpQOad2A==
"@openzeppelin/contracts-upgradeable@4.8.0":
version "4.8.0"
resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.8.0.tgz#26688982f46969018e3ed3199e72a07c8d114275"
integrity sha512-5GeFgqMiDlqGT8EdORadp1ntGF0qzWZLmEY7Wbp/yVhN7/B3NNzCxujuI77ktlyG81N3CUZP8cZe3ZAQ/cW10w==
"@openzeppelin/contracts@3.4.1-solc-0.7-2":
version "3.4.1-solc-0.7-2"
resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-3.4.1-solc-0.7-2.tgz#371c67ebffe50f551c3146a9eec5fe6ffe862e92"
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment