REI Network Documents
Search
⌃K

StakeManager

Contents

Globals

Var
Type
validatorId
uint256
validators
mapping(address => struct Validator)
unstakeId
uint256
unstakeQueue
mapping(uint256 => struct Unstake)
totalLockedAmount
uint256
activeValidators
struct ActiveValidator[]
proposer
address

Modifiers

onlyRouterOrFeePool

No description
Declaration:
modifier onlyRouterOrFeePool

Functions

constructor

No description
Declaration:
function constructor(
) public Only
Modifiers:
Modifier
Only

indexedValidatorsLength

Get the indexed validators length.
Declaration:
function indexedValidatorsLength(
) external returns (uint256)
Modifiers: No modifiers

indexedValidatorsExists

Determine whether the index validator exists by id.
Declaration:
function indexedValidatorsExists(
uint256 id
) external returns (bool)
Modifiers: No modifiers
Args:
Arg
Type
Description
id
uint256
The validator id

indexedValidatorsByIndex

Get indexed validator address by index.
Declaration:
function indexedValidatorsByIndex(
uint256 index
) external returns (address validator)
Modifiers: No modifiers
Args:
Arg
Type
Description
index
uint256
The validator index

indexedValidatorsById

Get indexed validator address by id.
Declaration:
function indexedValidatorsById(
uint256 id
) external returns (address)
Modifiers: No modifiers
Args:
Arg
Type
Description
id
uint256
The validator id

getVotingPowerByIndex

Get the voting power by validator index, if index is out of range or validator doesn't exist, return 0.
Declaration:
function getVotingPowerByIndex(
uint256 index
) external returns (uint256)
Modifiers: No modifiers
Args:
Arg
Type
Description
index
uint256
The validator index

getVotingPowerById

Get the voting power by validator id, if doesn't exist, return 0.
Declaration:
function getVotingPowerById(
uint256 id
) external returns (uint256)
Modifiers: No modifiers
Args:
Arg
Type
Description
id
uint256
The validator id

getVotingPowerByAddress

Get the voting power by validator address, if the validator doesn't exist, return 0.
Declaration:
function getVotingPowerByAddress(
address validator
) public returns (uint256)
Modifiers: No modifiers
Args:
Arg
Type
Description
validator
address
Validator address

getTotalLockedAmountAndValidatorCount

Get the total locked amount and the validator count, but no including the excludes.
Declaration:
function getTotalLockedAmountAndValidatorCount(
address[] excludes
) external returns (uint256 _totalLockedAmount, uint256 validatorCount)
Modifiers: No modifiers
Args:
Arg
Type
Description
excludes
address[]
Excluded addresses

activeValidatorsLength

Get the active validators list length.
Declaration:
function activeValidatorsLength(
) external returns (uint256)
Modifiers: No modifiers

estimateSharesToAmount

Estimate how much GXC should be stake, if user wants to get the number of shares, Or estimate how much GXC can be obtained, if user unstake the amount of GXC.
Declaration:
function estimateSharesToAmount(
address validator,
uint256 shares
) public returns (uint256 amount)
Modifiers: No modifiers
Args:
Arg
Type
Description
validator
address
Validator address
shares
uint256
Number of shares

estimateAmountToShares

Estimate how much shares should be unstake, if user wants to get the amount of GXC. Or estimate how much shares can be obtained, if user stake the amount of GXC. If the validator doesn't exist, return 0.
Declaration:
function estimateAmountToShares(
address validator,
uint256 amount
) public returns (uint256 shares)
Modifiers: No modifiers
Args:
Arg
Type
Description
validator
address
Validator address
amount
uint256
Number of GXC

estimateUnstakeAmount

Estimate how much GXC can be claim, if unstake the number of shares(when unstake timeout). If the validator doesn't exist, return 0.
Declaration:
function estimateUnstakeAmount(
address validator,
uint256 shares
) external returns (uint256 amount)
Modifiers: No modifiers
Args:
Arg
Type
Description
validator
address
Validator address
shares
uint256
Number of shares

receive

No description
Declaration:
function receive(
) external
Modifiers: No modifiers

stake

Stake for validator and mint share token to to address. It will emit Stake event.
Declaration:
function stake(
address validator,
address to
) external nonReentrant returns (uint256 shares)
Modifiers:
Modifier
nonReentrant
Args:
Arg
Type
Description
validator
address
Validator address
to
address
Receiver address

startUnstake

Start unstake shares for validator. Stake manager will burn the shares immediately, but return GXC to to address after config.unstakeDelay. It will emit StartUnstake event.
Declaration:
function startUnstake(
address validator,
address payable to,
uint256 shares
) external nonReentrant returns (uint256)
Modifiers:
Modifier
nonReentrant
Args:
Arg
Type
Description
validator
address
Validator address
to
address payable
Receiver address
shares
uint256
Number of shares to be burned
Returns:
Type
Description
Unstake
id(if amount is zero, return MAX_UINT256)
### startClaim
​
Start claim validator reward.
​
Stake manager will claim GXC from validator reward manager immediately, but return GXC to to address after config.unstakeDelay.
​
It will emit StartUnstake event.
​
Declaration:
function startClaim(
address payable to,
uint256 amount
) external nonReentrant returns (uint256)
Modifiers:
Modifier
nonReentrant
Args:
Arg
Type
Description
to
address payable
Receiver address
amount
uint256
Number of GXC
Returns:
Type
Description
Unstake
id
### setCommissionRate
​
Set validator commission rate.
​
Declaration:
function setCommissionRate(
uint256 rate
) external nonReentrant
Modifiers:
Modifier
nonReentrant
Args:
Arg
Type
Description
rate
uint256
New commission rate

unstake

Unstake by id, return unstake amount.
Declaration:
function unstake(
uint256 id
) external nonReentrant returns (uint256 amount)
Modifiers:
Modifier
nonReentrant
Args:
Arg
Type
Description
id
uint256
Unstake id

removeIndexedValidator

Remove the validator from indexedValidators if the voting power is less than minIndexVotingPower This can be called by anyone.
Declaration:
function removeIndexedValidator(
address validator
) external nonReentrant
Modifiers:
Modifier
nonReentrant
Args:
Arg
Type
Description
validator
address
Validator address

addIndexedValidator

Add the validator to indexedValidators if the voting power is greater than minIndexVotingPower This can be called by anyone.
Declaration:
function addIndexedValidator(
address validator
) external nonReentrant
Modifiers:
Modifier
nonReentrant
Args:
Arg
Type
Description
validator
address
Validator address

reward

Reward validator, only can be called by system caller
Declaration:
function reward(
address validator
) external nonReentrant onlyRouterOrFeePool
Modifiers:
Modifier
nonReentrant
onlyRouterOrFeePool
Args:
Arg
Type
Description
validator
address
Validator address

slash

Slash validator, only can be called by system caller
Declaration:
function slash(
address validator,
uint8 reason
) external nonReentrant onlyRouter returns (uint256 amount)
Modifiers:
Modifier
nonReentrant
onlyRouter
Args:
Arg
Type
Description
validator
address
Validator address
reason
uint8
Slash reason

onAfterBlock

After block callback, it will be called by system caller after each block is processed
Declaration:
function onAfterBlock(
address _proposer,
address[] acValidators,
int256[] priorities
) external nonReentrant onlyRouter
Modifiers:
Modifier
nonReentrant
onlyRouter
Args:
Arg
Type
Description
_proposer
address
Proposer address
acValidators
address[]
Active validators list
priorities
int256[]
Priority list of active validators

Events

Reward

Emitted when a validator gets a reward NOTE: this event is never shown in the block, because the reward function is only called by the system caller

Params:

Param
Type
Indexed
Description
validator
address
​
✅
​
Validator address
value
uint256
​
✅
​
Reward amount
### Slash
​
​
​
Emitted when a validator is slashed
​
​
​
NOTE: this event is never shown in the block,
​
​
​
because the `slash` function is only called by the system caller

Params:

Param
Type
Indexed
Description
validator
address
​
✅
​
Validator address
value
uint256
​
✅
​
Slashed amount
### Stake
​
​
​
Emitted when the user stakes
​
​
​

Params:

Param
Type
Indexed
Description
validator
address
​
✅
​
Validator address
value
uint256
​
✅
​
Stake value
to
address
​
Receiver address
shares
uint256
​
Number of shares minted
### StartUnstake
​
​
​
Emitted when the user starts unstake
​
​
​

Params:

Param
Type
Indexed
Description
id
uint256
​
✅
​
Unique unstake id
validator
address
​
✅
​
Validator address
value
uint256
​
✅
​
Stake value
to
address
​
Receiver address
unstakeShares
uint256
​
Number of unstake shares to be burned
timestamp
uint256
​
Release timestamp
### DoUnstake
​
​
​
Emitted when stake manager unstake
​
​
​

Params:

Param
Type
Indexed
Description
id
uint256
​
✅
​
Unique unstake id
validator
address
​
✅
​
Validator address
to
address
​
Receiver address
amount
uint256
​
GXC Released
### SetCommissionRate
​
​
​
Emitted when validator set commission rate
​
​
​

Params:

Param
Type
Indexed
Description
validator
address
​
✅
​
Validator address
rate
uint256
​
✅
​
New commission rate
timestamp
uint256
​
✅
​
Update timestamp
### IndexedValidator
​
​
​
Emitted when a new validator is indexed
​
​
​

Params:

Param
Type
Indexed
Description
validator
address
​
✅
​
Validator address
votingPower
uint256
​
✅
​
Validator voting power
### UnindexedValidator
​
​
​
Emitted when a new validator is unindexed
​
​
​

Params:

Param
Type
Indexed
Description