ASX
The ASX contract is a governance ERC-20 token with a total supply of 100000000 tokens. The whole supply is minted in time of deployment and the owner of tokens decides how to distribute them. The idea is to distribute them in the following way: 50% - for the staking rewards, 25% - to the team, 25% - to the treasury.
Tokens for the staking rewards are distributed on the StakePrizePool contract as the rewards for the stETH staking.
Write methods description
approve()
Sets _amount
as the allowance of _spender
over the callerโs tokens. Returns a boolean value indicating whether the operation succeeded.
Parameters:
Name | Type | Description |
---|---|---|
_spender | address | A spender of tokens. |
_amount | uint256 | Amount that is allowed to spend. |
burn()
Destroys _amount
of tokens from the caller.
Parameters:
Name | Type | Description |
---|---|---|
_amount | uint256 | Amount of tokens to destroy (to burn). |
burnFrom()
Destroys _amount
of tokens from _account
, deducting from the callerโs allowance.
Parameters:
Name | Type | Description |
---|---|---|
_account | address | An address where tokens should be burned. |
_amount | uint256 | Amount of tokens to destroy (to burn). |
Requirements:
the caller must have an allowance for
_account
โs tokens of at least_amount
.
decreaseAllowance()
Atomically decreases the allowance granted to _spender
by the caller.
Parameters:
Name | Type | Description |
---|---|---|
_spender | address | A spender of tokens. |
_substructedValue | uint256 | A value that should be subtracted. |
Requirements:
_spender
cannot be the zero address._spender
must have an allowance for the caller of at least_substractedValue
.
delegate()
Delegate votes from the sender to _delegatee
.
Parameters:
Name | Type | Description |
---|---|---|
_delegatee | address | A delegatee for whom all spenderโs votes will be delegated. |
delegateBySig()
Delegates votes from the signer to _delegatee
.
Parameters:
Name | Type | Description |
---|---|---|
_delegatee | address | A delegatee for whom all spenderโs votes will be delegated. |
_nonce | uint256 | A unique number that must be used only for one signature. |
_expiry | uint256 | Timestamp when a signature expires. |
_v | uint8 |
|
_r | bytes32 |
|
_s | bytes32 |
|
increaseAllowance()
Atomically increases the allowance granted to _spender
by the caller.
Parameters:
Name | Type | Description |
---|---|---|
_spender | address | A spender of tokens. |
_addedValue | uint256 | A value that should be added. |
Requirements:
_spender
cannot be the zero address.
initialize()
Allows to initialize the contract during the deployment.
Parameters:
Name | Type | Description |
---|---|---|
_name | string | A name of the token. |
_symbol | string | A symbol of the token. |
_cap | uint256 | Maximum supply of the token. |
_initialSupplyReceiver | address | A receiver of token that will be minted during the deployment. |
permit()
Allows to create a new permit.
Parameters:
Name | Type | Description |
---|---|---|
_owner | address | An owner of a permit. |
_spender | address | A spender for whom a permit will be created. |
_value | uint256 | A number of tokens that can be spent using this permit. |
_deadline | uint256 | Timestamp when a permit expires. |
_v | uint8 |
|
_r | bytes32 |
|
_s | bytes32 |
|
transfer()
Moves _amount
tokens from the callerโs account to _to
. Returns a boolean value indicating whether the operation succeeded.
Parameters:
Name | Type | Description |
---|---|---|
_to | address | A receiver of tokens. |
_amount | uint256 | Amount of tokens that should be transferred. |
Requirements:
_to
cannot be the zero address.the caller must have a balance of at least
_amount
.
transferFrom()
Moves _amount
tokens from _from
to _to
using the allowance mechanism. _amount
is then deducted from the callerโs allowance. Returns a boolean value indicating whether the operation succeeded.
Parameters:
Name | Type | Description |
---|---|---|
_from | address | Who spends tokens. |
_to | address | A receiver of tokens. |
_amount | uint256 | Amount of tokens that should be transferred. |
Read methods description
DOMAIN_SEPARATOR()
A domain separator defined according to EIP-712.
allowance()
Returns the remaining number of tokens that the_spender
will be allowed to spend on behalf of the owner through _transferFrom
. This is zero by default. This value changes when _approve
, or _transferFrom
, or _increaseAllowance
, or _decreaseAllowance
are called.
Parameters:
Name | Type | Description |
---|---|---|
_owner | address | An owner of tokens. |
_spender | address | A spender of tokens. |
Return:
Name | Type | Description |
---|---|---|
_allowance | uint256 | Remaining number of tokens. |
balanceOf()
Returns the amount of tokens owned by the _account
.
Parameters:
Name | Type | Description |
---|---|---|
_account | address | An account whose balance to check. |
Return:
Name | Type | Description |
---|---|---|
_balance | uint256 | Amount of tokens owned by the |
cap()
Returns the cap on the tokenโs total supply.
Return:
Name | Type | Description |
---|---|---|
_cap | uint256 | The cap on the tokenโs total supply. |
checkpoints()
Get the _pos
-th checkpoint for _account
.
Parameters:
Name | Type | Description |
---|---|---|
_account | address | An account to get a checkpoint. |
_pos | uint32 | A position of a checkpoint. |
decimals()
Returns the number of decimals used to get its user representation. For example, if _decimals
equals 2
, a balance of 505
tokens should be displayed to a user as 5.05
(500 / 10 ** 2)
. Tokens usually opt for a value of 18, imitating the relationship between Ether and Wei. This is the value ERC-20 uses, unless this function is overridden.
Return:
Name | Type | Description |
---|---|---|
_decimals | uint8 | The number of decimals used to get its user representation. |
delegates()
Get the address _account
is currently delegating to.
Parameters:
Name | Type | Description |
---|---|---|
_account | address | An address to check. |
Return:
Name | Type | Description |
---|---|---|
_delegate | address | A delegate of an |
getCurrentVotes()
Comp version of the getVotes
method, with uint96
return type. Gets the current balance of votes for the _account
.
Parameters:
Name | Type | Description |
---|---|---|
_account | address | An account where to check the balance of votes. |
Return:
Name | Type | Description |
---|---|---|
_balance | uint96 | Current balance of votes for the |
getPastTotalSupply()
Retrieve the _totalSupply
at the end of _blockNumber
. Note, this value is the sum of all balances. It is but NOT the sum of all the delegated votes!
Parameters:
Name | Type | Description |
---|---|---|
_blockNumber | uint256 | A block number to check the total supply for. |
Requirements:
_blockNumber
must have been already mined.
Return:
Name | Type | Description |
---|---|---|
_totalSupply | uint256 | The |
getPastVotes()
Retrieve the number of votes for an _account
at the end of _blockNumber
.
Parameters:
Name | Type | Description |
---|---|---|
_account | address | An account for which to check the number of votes. |
_blockNumber | uint256 | A block number where to check the number of votes for an account. |
Requirements:
_blockNumber
must have been already mined.
Return:
Name | Type | Description |
---|---|---|
_balance | uint256 | The number of votes for an |
getPriorVotes()
Comp version of the getPastVotes
method, with uint96
return type. Retrieve the number of votes for an _account
at the end of _blockNumber
.
Parameters:
Name | Type | Description |
---|---|---|
_account | address | An account for which to check the number of votes. |
_blockNumber | uint256 | A block number where to check the number of votes for an account. |
Requirements:
_blockNumber
must have been already mined.
Return:
Name | Type | Description |
---|---|---|
_balance | uint96 | The number of votes for an |
getVotes()
Gets the current votes balance for an _account
.
Parameters:
Name | Type | Description |
---|---|---|
_account | address | An account where to check the number of votes. |
Return:
Name | Type | Description |
---|---|---|
_balance | uint256 | The current balance of votes for an |
name()
Returns the name of the token.
Return:
Name | Type | Description |
---|---|---|
_name | string | The name of the token. |
nonces()
Returns the number of used nonces for an _owner
.
Parameters:
Name | Type | Description |
---|---|---|
_owner | address | A user for whom to check the number of nonces. |
Return:
Name | Type | Description |
---|---|---|
_amount | uint256 | The number of nonces for an |
numCheckpoints()
Get number of checkpoints for _account
.
Parameters:
Name | Type | Description |
---|---|---|
_account | address | An account for whom to check the number of checkpoints. |
Return:
Name | Type | Description |
---|---|---|
_amount | uint32 | The number of checkpoints for |
symbol()
Returns the symbol of the token, usually a shorter version of the name.
Return:
Name | Type | Description |
---|---|---|
_symbol | string | The symbol of the token. |
totalSupply()
Returns the amount of tokens in existence.
Return:
Name | Type | Description |
---|---|---|
_totalSupply | uint256 | The amount of tokens in existence. |
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