mirror of
https://github.com/Instadapp/dsa-governance.git
synced 2024-07-29 22:27:52 +00:00
93 lines
3.4 KiB
Solidity
93 lines
3.4 KiB
Solidity
pragma solidity ^0.7.0;
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pragma experimental ABIEncoderV2;
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contract TokenEvents {
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/// @notice An event thats emitted when an account changes its delegate
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event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate);
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/// @notice An event thats emitted when a delegate account's vote balance changes
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event DelegateVotesChanged(address indexed delegate, uint previousBalance, uint newBalance);
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/// @notice An event thats emitted when the minter changes
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event MinterChanged(address indexed oldMinter, address indexed newMinter);
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/// @notice The standard EIP-20 transfer event
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event Transfer(address indexed from, address indexed to, uint256 amount);
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/// @notice The standard EIP-20 approval event
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event Approval(address indexed owner, address indexed spender, uint256 amount);
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/// @notice Emitted when implementation is changed
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event NewImplementation(address oldImplementation, address newImplementation);
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/// @notice An event thats emitted when the token transfered is paused
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event TransferPaused(address indexed minter);
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/// @notice An event thats emitted when the token transfered is unpaused
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event TransferUnpaused(address indexed minter);
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/// @notice An event thats emitted when the token symbol is changed
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event ChangedSymbol(string oldSybmol, string newSybmol);
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/// @notice An event thats emitted when the token name is changed
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event ChangedName(string oldName, string newName);
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}
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contract TokenDelegatorStorage {
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/// @notice Administrator Token minter
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address public minter;
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/// @notice Active brains of Token
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address public implementation;
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/// @notice The timestamp after which implementation maybe change
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uint public changeImplementationAfter;
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/// @notice EIP-20 token name for this token
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string public name = "<Token Name>"; // TODO - Replace it
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/// @notice EIP-20 token symbol for this token
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string public symbol = "<TKN>"; // TODO - Replace it
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/// @notice Total number of tokens in circulation
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uint public totalSupply = 10000000e18; // TODO - Replace it
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}
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/**
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* @title Storage for Token Delegate
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* @notice For future upgrades, do not change TokenDelegateStorageV1. Create a new
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* contract which implements TokenDelegateStorageV1 and following the naming convention
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* TokenDelegateStorageVX.
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*/
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contract TokenDelegateStorageV1 is TokenDelegatorStorage {
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/// @notice The timestamp after which minting may occur
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uint public mintingAllowedAfter;
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/// @notice token transfer pause state
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bool public transferPaused;
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// Allowance amounts on behalf of others
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mapping (address => mapping (address => uint96)) internal allowances;
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// Official record of token balances for each account
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mapping (address => uint96) internal balances;
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/// @notice A record of each accounts delegate
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mapping (address => address) public delegates;
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/// @notice A checkpoint for marking number of votes from a given block
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struct Checkpoint {
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uint32 fromBlock;
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uint96 votes;
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}
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/// @notice A record of votes checkpoints for each account, by index
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mapping (address => mapping (uint32 => Checkpoint)) public checkpoints;
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/// @notice The number of checkpoints for each account
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mapping (address => uint32) public numCheckpoints;
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/// @notice A record of states for signing / validating signatures
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mapping (address => uint) public nonces;
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} |