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[WIP] First commit of validator info storage contract #100

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[WIP] First commit of validator info storage contract #100

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208 changes: 208 additions & 0 deletions contracts/ValMetaData.sol
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Original file line number Diff line number Diff line change
@@ -0,0 +1,208 @@
pragma solidity ^0.4.24;

import "openzeppelin-solidity/contracts/math/SafeMath.sol";
import "openzeppelin-solidity/contracts/math/Math.sol";
import "./interfaces/IConsensus.sol";
import "./eternal-storage/EternalStorage.sol";
import "./ProxyStorage.sol";


contract ValidatorMetadata is EternalStorage {
using SafeMath for uint256;

bytes32 internal constant INIT_METADATA_DISABLED = keccak256("initMetadataDisabled");
bytes32 internal constant OWNER = keccak256("owner");
bytes32 internal constant PROXY_STORAGE = keccak256("proxyStorage");

bytes32 internal constant CONTACT_EMAIL = "contactEmail";
bytes32 internal constant VAL_NAME = "Name";
bytes32 internal constant TG_ID = "telegreamID";
bytes32 internal constant UPDATED_DATE = "updatedDate";

event MetadataCleared(address indexed miningKey);
event MetadataCreated(address indexed miningKey);
event MetadataMoved(address indexed oldMiningKey, address indexed newMiningKey);


modifier onlyOwner() {
require(msg.sender == addressStorage[OWNER]);
_;
}

function clearMetadata(address _miningKey)
external
{
_deleteMetadata(_miningKey);
emit MetadataCleared(_miningKey);
}

function proxyStorage() public view returns (address) {
return addressStorage[PROXY_STORAGE];
}

function getValidatorName(address _miningKey) public view returns (
bytes32 Name
) {
Name = _getName(_miningKey);
}

function validators(address _miningKey) public view returns (
bytes32 Name,
bytes32 tgID,
uint256 updatedDate,
bytes32 contactEmail
) {
return _validators(_miningKey);
}

function initMetadataDisabled() public view returns(bool) {
return boolStorage[INIT_METADATA_DISABLED];
}

function initMetadata( // used for migration from v1.0 contracts
bytes32 _Name,
bytes32 _tgID,
uint256 _updatedDate,
address _miningKey
) public onlyOwner {
require(!initMetadataDisabled());
_setMetadata(
_miningKey,
_Name,
_tgID,
_updatedDate
);
}

function initMetadataDisable() public onlyOwner {
boolStorage[INIT_METADATA_DISABLED] = true;
}

function setMetaData(
bytes32 _Name,
bytes32 _tgID,
bytes32 _contactEmail
)
public
{
address miningKey = msg.sender;
_setMetadata(
miningKey,
_Name,
_tgID,
getTime()
);
_setContactEmail(miningKey, _contactEmail);
}

function getTime() public view returns(uint256) {
return now;
}

function _getContactEmail(address _miningKey)
private
view
returns(bytes32)
{
return bytes32Storage[keccak256(abi.encode(
"validators", _miningKey, CONTACT_EMAIL
))];
}

function _getName(address _miningKey)
private
view
returns(bytes32)
{
return bytes32Storage[keccak256(abi.encode(
"validators", _miningKey, VAL_NAME
))];
}

function _getTGID(address _miningKey)
private
view
returns(bytes32)
{
return bytes32Storage[keccak256(abi.encode(
"validators", _miningKey, TG_ID
))];
}

function _getUpdatedDate( address _miningKey)
private
view
returns(uint256)
{
return uintStorage[keccak256(abi.encode(
"validators", _miningKey, UPDATED_DATE
))];
}

function _deleteMetadata(address _miningKey) private {
string memory _store = "validators";
delete bytes32Storage[keccak256(abi.encode(_store, _miningKey, VAL_NAME))];
delete bytes32Storage[keccak256(abi.encode(_store, _miningKey, TG_ID))];
delete uintStorage[keccak256(abi.encode(_store, _miningKey, UPDATED_DATE))];
delete bytes32Storage[keccak256(abi.encode(_store, _miningKey, CONTACT_EMAIL))];
}

function _setContactEmail(address _miningKey, bytes32 _contactEmail) private {
bytes32Storage[keccak256(abi.encode(
"validators",
_miningKey,
CONTACT_EMAIL
))] = _contactEmail;
}

function _setName(address _miningKey, bytes32 _Name) private {
bytes32Storage[keccak256(abi.encode(
"validators",
_miningKey,
VAL_NAME
))] = _Name;
}

function _setTGID(address _miningKey, bytes32 _tgID) private {
bytes32Storage[keccak256(abi.encode(
"validators",
_miningKey,
TG_ID
))] = _tgID;
}

function _setUpdatedDate(

address _miningKey,
uint256 _updatedDate
) private {
uintStorage[keccak256(abi.encode(
"validators",
_miningKey,
UPDATED_DATE
))] = _updatedDate;
}

function _setMetadata(
address _miningKey,
bytes32 _Name,
bytes32 _tgID,
uint256 _updatedDate
) private {
_setName(_miningKey, _Name);
_setTGID(_miningKey, _tgID);
_setUpdatedDate(_miningKey, _updatedDate);
}

function _validators(address _miningKey) private view returns (
bytes32 Name,
bytes32 tgID,
uint256 updatedDate,
bytes32 contactEmail
) {
Name = _getName(_miningKey);
tgID = _getTGID(_miningKey);
updatedDate = _getUpdatedDate(_miningKey);
contactEmail = _getContactEmail(_miningKey);
}
}
1 change: 1 addition & 0 deletions contracts/eternal-storage/EternalStorage.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ contract EternalStorage {
mapping(bytes32 => bytes) internal bytesStorage;
mapping(bytes32 => bool) internal boolStorage;
mapping(bytes32 => int256) internal intStorage;
mapping(bytes32 => bytes32) internal bytes32Storage;

mapping(bytes32 => uint256[]) internal uintArrayStorage;
mapping(bytes32 => string[]) internal stringArrayStorage;
Expand Down