Contract Name:
StakingInfo
Contract Source Code:
File 1 of 1 : StakingInfo
// File: contracts/common/governance/IGovernance.sol
pragma solidity ^0.5.2;
interface IGovernance {
function update(address target, bytes calldata data) external;
}
// File: contracts/common/governance/Governable.sol
pragma solidity ^0.5.2;
contract Governable {
IGovernance public governance;
constructor(address _governance) public {
governance = IGovernance(_governance);
}
modifier onlyGovernance() {
require(
msg.sender == address(governance),
"Only governance contract is authorized"
);
_;
}
}
// File: contracts/root/withdrawManager/IWithdrawManager.sol
pragma solidity ^0.5.2;
contract IWithdrawManager {
function createExitQueue(address token) external;
function verifyInclusion(
bytes calldata data,
uint8 offset,
bool verifyTxInclusion
) external view returns (uint256 age);
function addExitToQueue(
address exitor,
address childToken,
address rootToken,
uint256 exitAmountOrTokenId,
bytes32 txHash,
bool isRegularExit,
uint256 priority
) external;
function addInput(
uint256 exitId,
uint256 age,
address utxoOwner,
address token
) external;
function challengeExit(
uint256 exitId,
uint256 inputId,
bytes calldata challengeData,
address adjudicatorPredicate
) external;
}
// File: contracts/common/Registry.sol
pragma solidity ^0.5.2;
contract Registry is Governable {
// @todo hardcode constants
bytes32 private constant WETH_TOKEN = keccak256("wethToken");
bytes32 private constant DEPOSIT_MANAGER = keccak256("depositManager");
bytes32 private constant STAKE_MANAGER = keccak256("stakeManager");
bytes32 private constant VALIDATOR_SHARE = keccak256("validatorShare");
bytes32 private constant WITHDRAW_MANAGER = keccak256("withdrawManager");
bytes32 private constant CHILD_CHAIN = keccak256("childChain");
bytes32 private constant STATE_SENDER = keccak256("stateSender");
bytes32 private constant SLASHING_MANAGER = keccak256("slashingManager");
address public erc20Predicate;
address public erc721Predicate;
mapping(bytes32 => address) public contractMap;
mapping(address => address) public rootToChildToken;
mapping(address => address) public childToRootToken;
mapping(address => bool) public proofValidatorContracts;
mapping(address => bool) public isERC721;
enum Type {Invalid, ERC20, ERC721, Custom}
struct Predicate {
Type _type;
}
mapping(address => Predicate) public predicates;
event TokenMapped(address indexed rootToken, address indexed childToken);
event ProofValidatorAdded(address indexed validator, address indexed from);
event ProofValidatorRemoved(address indexed validator, address indexed from);
event PredicateAdded(address indexed predicate, address indexed from);
event PredicateRemoved(address indexed predicate, address indexed from);
event ContractMapUpdated(bytes32 indexed key, address indexed previousContract, address indexed newContract);
constructor(address _governance) public Governable(_governance) {}
function updateContractMap(bytes32 _key, address _address) external onlyGovernance {
emit ContractMapUpdated(_key, contractMap[_key], _address);
contractMap[_key] = _address;
}
/**
* @dev Map root token to child token
* @param _rootToken Token address on the root chain
* @param _childToken Token address on the child chain
* @param _isERC721 Is the token being mapped ERC721
*/
function mapToken(
address _rootToken,
address _childToken,
bool _isERC721
) external onlyGovernance {
require(_rootToken != address(0x0) && _childToken != address(0x0), "INVALID_TOKEN_ADDRESS");
rootToChildToken[_rootToken] = _childToken;
childToRootToken[_childToken] = _rootToken;
isERC721[_rootToken] = _isERC721;
IWithdrawManager(contractMap[WITHDRAW_MANAGER]).createExitQueue(_rootToken);
emit TokenMapped(_rootToken, _childToken);
}
function addErc20Predicate(address predicate) public onlyGovernance {
require(predicate != address(0x0), "Can not add null address as predicate");
erc20Predicate = predicate;
addPredicate(predicate, Type.ERC20);
}
function addErc721Predicate(address predicate) public onlyGovernance {
erc721Predicate = predicate;
addPredicate(predicate, Type.ERC721);
}
function addPredicate(address predicate, Type _type) public onlyGovernance {
require(predicates[predicate]._type == Type.Invalid, "Predicate already added");
predicates[predicate]._type = _type;
emit PredicateAdded(predicate, msg.sender);
}
function removePredicate(address predicate) public onlyGovernance {
require(predicates[predicate]._type != Type.Invalid, "Predicate does not exist");
delete predicates[predicate];
emit PredicateRemoved(predicate, msg.sender);
}
function getValidatorShareAddress() public view returns (address) {
return contractMap[VALIDATOR_SHARE];
}
function getWethTokenAddress() public view returns (address) {
return contractMap[WETH_TOKEN];
}
function getDepositManagerAddress() public view returns (address) {
return contractMap[DEPOSIT_MANAGER];
}
function getStakeManagerAddress() public view returns (address) {
return contractMap[STAKE_MANAGER];
}
function getSlashingManagerAddress() public view returns (address) {
return contractMap[SLASHING_MANAGER];
}
function getWithdrawManagerAddress() public view returns (address) {
return contractMap[WITHDRAW_MANAGER];
}
function getChildChainAndStateSender() public view returns (address, address) {
return (contractMap[CHILD_CHAIN], contractMap[STATE_SENDER]);
}
function isTokenMapped(address _token) public view returns (bool) {
return rootToChildToken[_token] != address(0x0);
}
function isTokenMappedAndIsErc721(address _token) public view returns (bool) {
require(isTokenMapped(_token), "TOKEN_NOT_MAPPED");
return isERC721[_token];
}
function isTokenMappedAndGetPredicate(address _token) public view returns (address) {
if (isTokenMappedAndIsErc721(_token)) {
return erc721Predicate;
}
return erc20Predicate;
}
function isChildTokenErc721(address childToken) public view returns (bool) {
address rootToken = childToRootToken[childToken];
require(rootToken != address(0x0), "Child token is not mapped");
return isERC721[rootToken];
}
}
// File: openzeppelin-solidity/contracts/math/SafeMath.sol
pragma solidity ^0.5.2;
/**
* @title SafeMath
* @dev Unsigned math operations with safety checks that revert on error
*/
library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
/**
* @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
/**
* @dev Adds two unsigned integers, reverts on overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
/**
* @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
// File: openzeppelin-solidity/contracts/ownership/Ownable.sol
pragma solidity ^0.5.2;
/**
* @title Ownable
* @dev The Ownable contract has an owner address, and provides basic authorization control
* functions, this simplifies the implementation of "user permissions".
*/
contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev The Ownable constructor sets the original `owner` of the contract to the sender
* account.
*/
constructor () internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
/**
* @return the address of the owner.
*/
function owner() public view returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(isOwner());
_;
}
/**
* @return true if `msg.sender` is the owner of the contract.
*/
function isOwner() public view returns (bool) {
return msg.sender == _owner;
}
/**
* @dev Allows the current owner to relinquish control of the contract.
* It will not be possible to call the functions with the `onlyOwner`
* modifier anymore.
* @notice Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
/**
* @dev Allows the current owner to transfer control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
/**
* @dev Transfers control of the contract to a newOwner.
* @param newOwner The address to transfer ownership to.
*/
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
// File: contracts/common/lib/BytesLib.sol
pragma solidity ^0.5.2;
library BytesLib {
function concat(bytes memory _preBytes, bytes memory _postBytes)
internal
pure
returns (bytes memory)
{
bytes memory tempBytes;
assembly {
// Get a location of some free memory and store it in tempBytes as
// Solidity does for memory variables.
tempBytes := mload(0x40)
// Store the length of the first bytes array at the beginning of
// the memory for tempBytes.
let length := mload(_preBytes)
mstore(tempBytes, length)
// Maintain a memory counter for the current write location in the
// temp bytes array by adding the 32 bytes for the array length to
// the starting location.
let mc := add(tempBytes, 0x20)
// Stop copying when the memory counter reaches the length of the
// first bytes array.
let end := add(mc, length)
for {
// Initialize a copy counter to the start of the _preBytes data,
// 32 bytes into its memory.
let cc := add(_preBytes, 0x20)
} lt(mc, end) {
// Increase both counters by 32 bytes each iteration.
mc := add(mc, 0x20)
cc := add(cc, 0x20)
} {
// Write the _preBytes data into the tempBytes memory 32 bytes
// at a time.
mstore(mc, mload(cc))
}
// Add the length of _postBytes to the current length of tempBytes
// and store it as the new length in the first 32 bytes of the
// tempBytes memory.
length := mload(_postBytes)
mstore(tempBytes, add(length, mload(tempBytes)))
// Move the memory counter back from a multiple of 0x20 to the
// actual end of the _preBytes data.
mc := end
// Stop copying when the memory counter reaches the new combined
// length of the arrays.
end := add(mc, length)
for {
let cc := add(_postBytes, 0x20)
} lt(mc, end) {
mc := add(mc, 0x20)
cc := add(cc, 0x20)
} {
mstore(mc, mload(cc))
}
// Update the free-memory pointer by padding our last write location
// to 32 bytes: add 31 bytes to the end of tempBytes to move to the
// next 32 byte block, then round down to the nearest multiple of
// 32. If the sum of the length of the two arrays is zero then add
// one before rounding down to leave a blank 32 bytes (the length block with 0).
mstore(
0x40,
and(
add(add(end, iszero(add(length, mload(_preBytes)))), 31),
not(31) // Round down to the nearest 32 bytes.
)
)
}
return tempBytes;
}
function slice(bytes memory _bytes, uint256 _start, uint256 _length)
internal
pure
returns (bytes memory)
{
require(_bytes.length >= (_start + _length));
bytes memory tempBytes;
assembly {
switch iszero(_length)
case 0 {
// Get a location of some free memory and store it in tempBytes as
// Solidity does for memory variables.
tempBytes := mload(0x40)
// The first word of the slice result is potentially a partial
// word read from the original array. To read it, we calculate
// the length of that partial word and start copying that many
// bytes into the array. The first word we copy will start with
// data we don't care about, but the last `lengthmod` bytes will
// land at the beginning of the contents of the new array. When
// we're done copying, we overwrite the full first word with
// the actual length of the slice.
let lengthmod := and(_length, 31)
// The multiplication in the next line is necessary
// because when slicing multiples of 32 bytes (lengthmod == 0)
// the following copy loop was copying the origin's length
// and then ending prematurely not copying everything it should.
let mc := add(
add(tempBytes, lengthmod),
mul(0x20, iszero(lengthmod))
)
let end := add(mc, _length)
for {
// The multiplication in the next line has the same exact purpose
// as the one above.
let cc := add(
add(
add(_bytes, lengthmod),
mul(0x20, iszero(lengthmod))
),
_start
)
} lt(mc, end) {
mc := add(mc, 0x20)
cc := add(cc, 0x20)
} {
mstore(mc, mload(cc))
}
mstore(tempBytes, _length)
//update free-memory pointer
//allocating the array padded to 32 bytes like the compiler does now
mstore(0x40, and(add(mc, 31), not(31)))
}
//if we want a zero-length slice let's just return a zero-length array
default {
tempBytes := mload(0x40)
mstore(0x40, add(tempBytes, 0x20))
}
}
return tempBytes;
}
// Pad a bytes array to 32 bytes
function leftPad(bytes memory _bytes) internal pure returns (bytes memory) {
// may underflow if bytes.length < 32. Hence using SafeMath.sub
bytes memory newBytes = new bytes(SafeMath.sub(32, _bytes.length));
return concat(newBytes, _bytes);
}
function toBytes32(bytes memory b) internal pure returns (bytes32) {
require(b.length >= 32, "Bytes array should atleast be 32 bytes");
bytes32 out;
for (uint256 i = 0; i < 32; i++) {
out |= bytes32(b[i] & 0xFF) >> (i * 8);
}
return out;
}
function toBytes4(bytes memory b) internal pure returns (bytes4 result) {
assembly {
result := mload(add(b, 32))
}
}
function fromBytes32(bytes32 x) internal pure returns (bytes memory) {
bytes memory b = new bytes(32);
for (uint256 i = 0; i < 32; i++) {
b[i] = bytes1(uint8(uint256(x) / (2**(8 * (31 - i)))));
}
return b;
}
function fromUint(uint256 _num) internal pure returns (bytes memory _ret) {
_ret = new bytes(32);
assembly {
mstore(add(_ret, 32), _num)
}
}
function toUint(bytes memory _bytes, uint256 _start)
internal
pure
returns (uint256)
{
require(_bytes.length >= (_start + 32));
uint256 tempUint;
assembly {
tempUint := mload(add(add(_bytes, 0x20), _start))
}
return tempUint;
}
function toAddress(bytes memory _bytes, uint256 _start)
internal
pure
returns (address)
{
require(_bytes.length >= (_start + 20));
address tempAddress;
assembly {
tempAddress := div(
mload(add(add(_bytes, 0x20), _start)),
0x1000000000000000000000000
)
}
return tempAddress;
}
}
// File: contracts/common/lib/ECVerify.sol
pragma solidity ^0.5.2;
library ECVerify {
function ecrecovery(bytes32 hash, bytes memory sig)
public
pure
returns (address)
{
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65) {
return address(0x0);
}
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := and(mload(add(sig, 65)), 255)
}
// https://github.com/ethereum/go-ethereum/issues/2053
if (v < 27) {
v += 27;
}
if (v != 27 && v != 28) {
return address(0x0);
}
// get address out of hash and signature
address result = ecrecover(hash, v, r, s);
// ecrecover returns zero on error
require(result != address(0x0));
return result;
}
function ecrecovery(bytes32 hash, uint8 v, bytes32 r, bytes32 s)
public
pure
returns (address)
{
// get address out of hash and signature
address result = ecrecover(hash, v, r, s);
// ecrecover returns zero on error
require(result != address(0x0), "signature verification failed");
return result;
}
function ecverify(bytes32 hash, bytes memory sig, address signer)
public
pure
returns (bool)
{
return signer == ecrecovery(hash, sig);
}
}
// File: contracts/staking/StakingInfo.sol
pragma solidity ^0.5.2;
// dummy interface to avoid cyclic dependency
contract IStakeManagerLocal {
enum Status {Inactive, Active, Locked, Unstaked}
struct Validator {
uint256 amount;
uint256 reward;
uint256 activationEpoch;
uint256 deactivationEpoch;
uint256 jailTime;
address signer;
address contractAddress;
Status status;
}
mapping(uint256 => Validator) public validators;
bytes32 public accountStateRoot;
uint256 public activeAmount; // delegation amount from validator contract
uint256 public validatorRewards;
function currentValidatorSetTotalStake() public view returns (uint256);
// signer to Validator mapping
function signerToValidator(address validatorAddress)
public
view
returns (uint256);
function isValidator(uint256 validatorId) public view returns (bool);
}
contract StakingInfo is Ownable {
using SafeMath for uint256;
mapping(uint256 => uint256) public validatorNonce;
/// @dev Emitted when validator stakes in '_stakeFor()' in StakeManager.
/// @param signer validator address.
/// @param validatorId unique integer to identify a validator.
/// @param nonce to synchronize the events in heimdal.
/// @param activationEpoch validator's first epoch as proposer.
/// @param amount staking amount.
/// @param total total staking amount.
/// @param signerPubkey public key of the validator
event Staked(
address indexed signer,
uint256 indexed validatorId,
uint256 nonce,
uint256 indexed activationEpoch,
uint256 amount,
uint256 total,
bytes signerPubkey
);
/// @dev Emitted when validator unstakes in 'unstakeClaim()'
/// @param user address of the validator.
/// @param validatorId unique integer to identify a validator.
/// @param amount staking amount.
/// @param total total staking amount.
event Unstaked(
address indexed user,
uint256 indexed validatorId,
uint256 amount,
uint256 total
);
/// @dev Emitted when validator unstakes in '_unstake()'.
/// @param user address of the validator.
/// @param validatorId unique integer to identify a validator.
/// @param nonce to synchronize the events in heimdal.
/// @param deactivationEpoch last epoch for validator.
/// @param amount staking amount.
event UnstakeInit(
address indexed user,
uint256 indexed validatorId,
uint256 nonce,
uint256 deactivationEpoch,
uint256 indexed amount
);
/// @dev Emitted when the validator public key is updated in 'updateSigner()'.
/// @param validatorId unique integer to identify a validator.
/// @param nonce to synchronize the events in heimdal.
/// @param oldSigner old address of the validator.
/// @param newSigner new address of the validator.
/// @param signerPubkey public key of the validator.
event SignerChange(
uint256 indexed validatorId,
uint256 nonce,
address indexed oldSigner,
address indexed newSigner,
bytes signerPubkey
);
event Restaked(uint256 indexed validatorId, uint256 amount, uint256 total);
event Jailed(
uint256 indexed validatorId,
uint256 indexed exitEpoch,
address indexed signer
);
event UnJailed(uint256 indexed validatorId, address indexed signer);
event Slashed(uint256 indexed nonce, uint256 indexed amount);
event ThresholdChange(uint256 newThreshold, uint256 oldThreshold);
event DynastyValueChange(uint256 newDynasty, uint256 oldDynasty);
event ProposerBonusChange(
uint256 newProposerBonus,
uint256 oldProposerBonus
);
event RewardUpdate(uint256 newReward, uint256 oldReward);
/// @dev Emitted when validator confirms the auction bid and at the time of restaking in confirmAuctionBid() and restake().
/// @param validatorId unique integer to identify a validator.
/// @param nonce to synchronize the events in heimdal.
/// @param newAmount the updated stake amount.
event StakeUpdate(
uint256 indexed validatorId,
uint256 indexed nonce,
uint256 indexed newAmount
);
event ClaimRewards(
uint256 indexed validatorId,
uint256 indexed amount,
uint256 indexed totalAmount
);
event StartAuction(
uint256 indexed validatorId,
uint256 indexed amount,
uint256 indexed auctionAmount
);
event ConfirmAuction(
uint256 indexed newValidatorId,
uint256 indexed oldValidatorId,
uint256 indexed amount
);
event TopUpFee(address indexed user, uint256 indexed fee);
event ClaimFee(address indexed user, uint256 indexed fee);
// Delegator events
event ShareMinted(
uint256 indexed validatorId,
address indexed user,
uint256 indexed amount,
uint256 tokens
);
event ShareBurned(
uint256 indexed validatorId,
address indexed user,
uint256 indexed amount,
uint256 tokens
);
event DelegatorClaimedRewards(
uint256 indexed validatorId,
address indexed user,
uint256 indexed rewards
);
event DelegatorRestaked(
uint256 indexed validatorId,
address indexed user,
uint256 indexed totalStaked
);
event DelegatorUnstaked(
uint256 indexed validatorId,
address indexed user,
uint256 amount
);
event UpdateCommissionRate(
uint256 indexed validatorId,
uint256 indexed newCommissionRate,
uint256 indexed oldCommissionRate
);
Registry public registry;
modifier onlyValidatorContract(uint256 validatorId) {
address _contract;
(, , , , , , _contract, ) = IStakeManagerLocal(
registry.getStakeManagerAddress()
)
.validators(validatorId);
require(_contract == msg.sender,
"Invalid sender, not validator");
_;
}
modifier StakeManagerOrValidatorContract(uint256 validatorId) {
address _contract;
address _stakeManager = registry.getStakeManagerAddress();
(, , , , , , _contract, ) = IStakeManagerLocal(_stakeManager).validators(
validatorId
);
require(_contract == msg.sender || _stakeManager == msg.sender,
"Invalid sender, not stake manager or validator contract");
_;
}
modifier onlyStakeManager() {
require(registry.getStakeManagerAddress() == msg.sender,
"Invalid sender, not stake manager");
_;
}
modifier onlySlashingManager() {
require(registry.getSlashingManagerAddress() == msg.sender,
"Invalid sender, not slashing manager");
_;
}
constructor(address _registry) public {
registry = Registry(_registry);
}
function updateNonce(
uint256[] calldata validatorIds,
uint256[] calldata nonces
) external onlyOwner {
require(validatorIds.length == nonces.length, "args length mismatch");
for (uint256 i = 0; i < validatorIds.length; ++i) {
validatorNonce[validatorIds[i]] = nonces[i];
}
}
function logStaked(
address signer,
bytes memory signerPubkey,
uint256 validatorId,
uint256 activationEpoch,
uint256 amount,
uint256 total
) public onlyStakeManager {
validatorNonce[validatorId] = validatorNonce[validatorId].add(1);
emit Staked(
signer,
validatorId,
validatorNonce[validatorId],
activationEpoch,
amount,
total,
signerPubkey
);
}
function logUnstaked(
address user,
uint256 validatorId,
uint256 amount,
uint256 total
) public onlyStakeManager {
emit Unstaked(user, validatorId, amount, total);
}
function logUnstakeInit(
address user,
uint256 validatorId,
uint256 deactivationEpoch,
uint256 amount
) public onlyStakeManager {
validatorNonce[validatorId] = validatorNonce[validatorId].add(1);
emit UnstakeInit(
user,
validatorId,
validatorNonce[validatorId],
deactivationEpoch,
amount
);
}
function logSignerChange(
uint256 validatorId,
address oldSigner,
address newSigner,
bytes memory signerPubkey
) public onlyStakeManager {
validatorNonce[validatorId] = validatorNonce[validatorId].add(1);
emit SignerChange(
validatorId,
validatorNonce[validatorId],
oldSigner,
newSigner,
signerPubkey
);
}
function logRestaked(uint256 validatorId, uint256 amount, uint256 total)
public
onlyStakeManager
{
emit Restaked(validatorId, amount, total);
}
function logJailed(uint256 validatorId, uint256 exitEpoch, address signer)
public
onlyStakeManager
{
emit Jailed(validatorId, exitEpoch, signer);
}
function logUnjailed(uint256 validatorId, address signer)
public
onlyStakeManager
{
emit UnJailed(validatorId, signer);
}
function logSlashed(uint256 nonce, uint256 amount)
public
onlySlashingManager
{
emit Slashed(nonce, amount);
}
function logThresholdChange(uint256 newThreshold, uint256 oldThreshold)
public
onlyStakeManager
{
emit ThresholdChange(newThreshold, oldThreshold);
}
function logDynastyValueChange(uint256 newDynasty, uint256 oldDynasty)
public
onlyStakeManager
{
emit DynastyValueChange(newDynasty, oldDynasty);
}
function logProposerBonusChange(
uint256 newProposerBonus,
uint256 oldProposerBonus
) public onlyStakeManager {
emit ProposerBonusChange(newProposerBonus, oldProposerBonus);
}
function logRewardUpdate(uint256 newReward, uint256 oldReward)
public
onlyStakeManager
{
emit RewardUpdate(newReward, oldReward);
}
function logStakeUpdate(uint256 validatorId)
public
StakeManagerOrValidatorContract(validatorId)
{
validatorNonce[validatorId] = validatorNonce[validatorId].add(1);
emit StakeUpdate(
validatorId,
validatorNonce[validatorId],
totalValidatorStake(validatorId)
);
}
function logClaimRewards(
uint256 validatorId,
uint256 amount,
uint256 totalAmount
) public onlyStakeManager {
emit ClaimRewards(validatorId, amount, totalAmount);
}
function logStartAuction(
uint256 validatorId,
uint256 amount,
uint256 auctionAmount
) public onlyStakeManager {
emit StartAuction(validatorId, amount, auctionAmount);
}
function logConfirmAuction(
uint256 newValidatorId,
uint256 oldValidatorId,
uint256 amount
) public onlyStakeManager {
emit ConfirmAuction(newValidatorId, oldValidatorId, amount);
}
function logTopUpFee(address user, uint256 fee) public onlyStakeManager {
emit TopUpFee(user, fee);
}
function logClaimFee(address user, uint256 fee) public onlyStakeManager {
emit ClaimFee(user, fee);
}
function getStakerDetails(uint256 validatorId)
public
view
returns (
uint256 amount,
uint256 reward,
uint256 activationEpoch,
uint256 deactivationEpoch,
address signer,
uint256 _status
)
{
IStakeManagerLocal stakeManager = IStakeManagerLocal(
registry.getStakeManagerAddress()
);
address _contract;
IStakeManagerLocal.Status status;
(
amount,
reward,
activationEpoch,
deactivationEpoch,
,
signer,
_contract,
status
) = stakeManager.validators(validatorId);
_status = uint256(status);
if (_contract != address(0x0)) {
reward += IStakeManagerLocal(_contract).validatorRewards();
}
}
function totalValidatorStake(uint256 validatorId)
public
view
returns (uint256 validatorStake)
{
address contractAddress;
(validatorStake, , , , , , contractAddress, ) = IStakeManagerLocal(
registry.getStakeManagerAddress()
)
.validators(validatorId);
if (contractAddress != address(0x0)) {
validatorStake += IStakeManagerLocal(contractAddress).activeAmount();
}
}
function getAccountStateRoot()
public
view
returns (bytes32 accountStateRoot)
{
accountStateRoot = IStakeManagerLocal(registry.getStakeManagerAddress())
.accountStateRoot();
}
function getValidatorContractAddress(uint256 validatorId)
public
view
returns (address ValidatorContract)
{
(, , , , , , ValidatorContract, ) = IStakeManagerLocal(
registry.getStakeManagerAddress()
)
.validators(validatorId);
}
// validator Share contract logging func
function logShareMinted(
uint256 validatorId,
address user,
uint256 amount,
uint256 tokens
) public onlyValidatorContract(validatorId) {
emit ShareMinted(validatorId, user, amount, tokens);
}
function logShareBurned(
uint256 validatorId,
address user,
uint256 amount,
uint256 tokens
) public onlyValidatorContract(validatorId) {
emit ShareBurned(validatorId, user, amount, tokens);
}
function logDelegatorClaimRewards(
uint256 validatorId,
address user,
uint256 rewards
) public onlyValidatorContract(validatorId) {
emit DelegatorClaimedRewards(validatorId, user, rewards);
}
function logDelegatorRestaked(
uint256 validatorId,
address user,
uint256 totalStaked
) public onlyValidatorContract(validatorId) {
emit DelegatorRestaked(validatorId, user, totalStaked);
}
function logDelegatorUnstaked(uint256 validatorId, address user, uint256 amount)
public
onlyValidatorContract(validatorId)
{
emit DelegatorUnstaked(validatorId, user, amount);
}
function logUpdateCommissionRate(
uint256 validatorId,
uint256 newCommissionRate,
uint256 oldCommissionRate
) public onlyValidatorContract(validatorId) {
emit UpdateCommissionRate(
validatorId,
newCommissionRate,
oldCommissionRate
);
}
}