ERC20DropVote
BASE: ERC20Votes EXTENSION: DropSinglePhase The ERC20Drop contract uses the DropSinglePhase extensions, along with ERC20Votes. It implements the ERC20 standard, along with the following additions to standard ERC20 logic: - Ownership of the contract, with the ability to restrict certain functions to only be called by the contract's owner. - Multicall capability to perform multiple actions atomically - EIP 2612 compliance: See {ERC20-permit} method, which can be used to change an account's ERC20 allowance by presenting a message signed by the account. The drop mechanism in the DropSinglePhase extension is a distribution mechanism tokens. It lets you set restrictions such as a price to charge, an allowlist etc. when an address atttempts to mint tokens.
Methods
DOMAIN_SEPARATOR
function DOMAIN_SEPARATOR() external view returns (bytes32)
See {IERC20Permit-DOMAIN_SEPARATOR}.
Returns
| Name | Type | Description |
|---|
| _0 | bytes32 | undefined |
allowance
function allowance(address owner, address spender) external view returns (uint256)
See {IERC20-allowance}.
Parameters
| Name | Type | Description |
|---|
| owner | address | undefined |
| spender | address | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
approve
function approve(address spender, uint256 amount) external nonpayable returns (bool)
See {IERC20-approve}. NOTE: If amount is the maximum uint256, the allowance is not updated on transferFrom. This is semantically equivalent to an infinite approval. Requirements: - spender cannot be the zero address.
Parameters
| Name | Type | Description |
|---|
| spender | address | undefined |
| amount | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | bool | undefined |
balanceOf
function balanceOf(address account) external view returns (uint256)
See {IERC20-balanceOf}.
Parameters
| Name | Type | Description |
|---|
| account | address | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
burn
function burn(uint256 _amount) external nonpayable
Lets an owner a given amount of their tokens.
Caller should own the _amount of tokens.
Parameters
| Name | Type | Description |
|---|
| _amount | uint256 | The number of tokens to burn. |
checkpoints
function checkpoints(address account, uint32 pos) external view returns (struct ERC20Votes.Checkpoint)
Get the pos-th checkpoint for account.
Parameters
| Name | Type | Description |
|---|
| account | address | undefined |
| pos | uint32 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | ERC20Votes.Checkpoint | undefined |
claim
function claim(address _receiver, uint256 _quantity, address _currency, uint256 _pricePerToken, IDropSinglePhase.AllowlistProof _allowlistProof, bytes _data) external payable
Parameters
| Name | Type | Description |
|---|
| _receiver | address | undefined |
| _quantity | uint256 | undefined |
| _currency | address | undefined |
| _pricePerToken | uint256 | undefined |
| _allowlistProof | IDropSinglePhase.AllowlistProof | undefined |
| _data | bytes | undefined |
claimCondition
function claimCondition() external view returns (uint256 startTimestamp, uint256 maxClaimableSupply, uint256 supplyClaimed, uint256 quantityLimitPerWallet, bytes32 merkleRoot, uint256 pricePerToken, address currency, string metadata)
Returns
| Name | Type | Description |
|---|
| startTimestamp | uint256 | undefined |
| maxClaimableSupply | uint256 | undefined |
| supplyClaimed | uint256 | undefined |
| quantityLimitPerWallet | uint256 | undefined |
| merkleRoot | bytes32 | undefined |
| pricePerToken | uint256 | undefined |
| currency | address | undefined |
| metadata | string | undefined |
contractURI
function contractURI() external view returns (string)
Returns the contract metadata URI.
Returns
| Name | Type | Description |
|---|
| _0 | string | undefined |
decimals
function decimals() external view returns (uint8)
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 (505 / 10 ** 2). Tokens usually opt for a value of 18, imitating the relationship between Ether and Wei. This is the value {ERC20} uses, unless this function is overridden; NOTE: This information is only used for display purposes: it in no way affects any of the arithmetic of the contract, including {IERC20-balanceOf} and {IERC20-transfer}.
Returns
| Name | Type | Description |
|---|
| _0 | uint8 | undefined |
decreaseAllowance
function decreaseAllowance(address spender, uint256 subtractedValue) external nonpayable returns (bool)
Atomically decreases the allowance granted to spender by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - spender cannot be the zero address. - spender must have allowance for the caller of at least subtractedValue.
Parameters
| Name | Type | Description |
|---|
| spender | address | undefined |
| subtractedValue | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | bool | undefined |
delegate
function delegate(address delegatee) external nonpayable
Delegate votes from the sender to delegatee.
Parameters
| Name | Type | Description |
|---|
| delegatee | address | undefined |
delegateBySig
function delegateBySig(address delegatee, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s) external nonpayable
Delegates votes from signer to delegatee
Parameters
| Name | Type | Description |
|---|
| delegatee | address | undefined |
| nonce | uint256 | undefined |
| expiry | uint256 | undefined |
| v | uint8 | undefined |
| r | bytes32 | undefined |
| s | bytes32 | undefined |
delegates
function delegates(address account) external view returns (address)
Get the address account is currently delegating to.
Parameters
| Name | Type | Description |
|---|
| account | address | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | address | undefined |
getPastTotalSupply
function getPastTotalSupply(uint256 blockNumber) external view returns (uint256)
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! Requirements: - blockNumber must have been already mined
Parameters
| Name | Type | Description |
|---|
| blockNumber | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
getPastVotes
function getPastVotes(address account, uint256 blockNumber) external view returns (uint256)
Retrieve the number of votes for account at the end of blockNumber. Requirements: - blockNumber must have been already mined
Parameters
| Name | Type | Description |
|---|
| account | address | undefined |
| blockNumber | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
getSupplyClaimedByWallet
function getSupplyClaimedByWallet(address _claimer) external view returns (uint256)
Returns the supply claimed by claimer for active conditionId.
Parameters
| Name | Type | Description |
|---|
| _claimer | address | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
getVotes
function getVotes(address account) external view returns (uint256)
Gets the current votes balance for account
Parameters
| Name | Type | Description |
|---|
| account | address | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
increaseAllowance
function increaseAllowance(address spender, uint256 addedValue) external nonpayable returns (bool)
Atomically increases the allowance granted to spender by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - spender cannot be the zero address.
Parameters
| Name | Type | Description |
|---|
| spender | address | undefined |
| addedValue | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | bool | undefined |
multicall
function multicall(bytes[] data) external nonpayable returns (bytes[] results)
Receives and executes a batch of function calls on this contract.
Receives and executes a batch of function calls on this contract.
Parameters
| Name | Type | Description |
|---|
| data | bytes[] | The bytes data that makes up the batch of function calls to execute. |
Returns
| Name | Type | Description |
|---|
| results | bytes[] | The bytes data that makes up the result of the batch of function calls executed. |
name
function name() external view returns (string)
Returns the name of the token.
Returns
| Name | Type | Description |
|---|
| _0 | string | undefined |
nonces
function nonces(address owner) external view returns (uint256)
See {IERC20Permit-nonces}.
Parameters
| Name | Type | Description |
|---|
| owner | address | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
numCheckpoints
function numCheckpoints(address account) external view returns (uint32)
Get number of checkpoints for account.
Parameters
| Name | Type | Description |
|---|
| account | address | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | uint32 | undefined |
owner
function owner() external view returns (address)
Returns the owner of the contract.
Returns
| Name | Type | Description |
|---|
| _0 | address | undefined |
permit
function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external nonpayable
See {IERC20Permit-permit}.
Parameters
| Name | Type | Description |
|---|
| owner | address | undefined |
| spender | address | undefined |
| value | uint256 | undefined |
| deadline | uint256 | undefined |
| v | uint8 | undefined |
| r | bytes32 | undefined |
| s | bytes32 | undefined |
primarySaleRecipient
function primarySaleRecipient() external view returns (address)
Returns primary sale recipient address.
Returns
| Name | Type | Description |
|---|
| _0 | address | undefined |
setClaimConditions
function setClaimConditions(IClaimCondition.ClaimCondition _condition, bool _resetClaimEligibility) external nonpayable
Parameters
| Name | Type | Description |
|---|
| _condition | IClaimCondition.ClaimCondition | undefined |
| _resetClaimEligibility | bool | undefined |
setContractURI
function setContractURI(string _uri) external nonpayable
Lets a contract admin set the URI for contract-level metadata.
Caller should be authorized to setup contractURI, e.g. contract admin. See {_canSetContractURI}. Emits {ContractURIUpdated Event}.
Parameters
| Name | Type | Description |
|---|
| _uri | string | keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE") |
setOwner
function setOwner(address _newOwner) external nonpayable
Lets an authorized wallet set a new owner for the contract.
Parameters
| Name | Type | Description |
|---|
| _newOwner | address | The address to set as the new owner of the contract. |
setPrimarySaleRecipient
function setPrimarySaleRecipient(address _saleRecipient) external nonpayable
Updates primary sale recipient.
Caller should be authorized to set primary sales info. See {_canSetPrimarySaleRecipient}. Emits {PrimarySaleRecipientUpdated Event}; See {_setupPrimarySaleRecipient}.
Parameters
| Name | Type | Description |
|---|
| _saleRecipient | address | Address to be set as new recipient of primary sales. |
symbol
function symbol() external view returns (string)
Returns the symbol of the token, usually a shorter version of the name.
Returns
| Name | Type | Description |
|---|
| _0 | string | undefined |
totalSupply
function totalSupply() external view returns (uint256)
See {IERC20-totalSupply}.
Returns
| Name | Type | Description |
|---|
| _0 | uint256 | undefined |
transfer
function transfer(address to, uint256 amount) external nonpayable returns (bool)
See {IERC20-transfer}. Requirements: - to cannot be the zero address. - the caller must have a balance of at least amount.
Parameters
| Name | Type | Description |
|---|
| to | address | undefined |
| amount | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | bool | undefined |
transferFrom
function transferFrom(address from, address to, uint256 amount) external nonpayable returns (bool)
See {IERC20-transferFrom}. Emits an {Approval} event indicating the updated allowance. This is not required by the EIP. See the note at the beginning of {ERC20}. NOTE: Does not update the allowance if the current allowance is the maximum uint256. Requirements: - from and to cannot be the zero address. - from must have a balance of at least amount. - the caller must have allowance for from's tokens of at least amount.
Parameters
| Name | Type | Description |
|---|
| from | address | undefined |
| to | address | undefined |
| amount | uint256 | undefined |
Returns
| Name | Type | Description |
|---|
| _0 | bool | undefined |
verifyClaim
function verifyClaim(address _claimer, uint256 _quantity, address _currency, uint256 _pricePerToken, IDropSinglePhase.AllowlistProof _allowlistProof) external view returns (bool isOverride)
Parameters
| Name | Type | Description |
|---|
| _claimer | address | undefined |
| _quantity | uint256 | undefined |
| _currency | address | undefined |
| _pricePerToken | uint256 | undefined |
| _allowlistProof | IDropSinglePhase.AllowlistProof | undefined |
Returns
| Name | Type | Description |
|---|
| isOverride | bool | undefined |
Events
Approval
event Approval(address indexed owner, address indexed spender, uint256 value)
Parameters
| Name | Type | Description |
|---|
owner indexed | address | undefined |
spender indexed | address | undefined |
| value | uint256 | undefined |
ClaimConditionUpdated
event ClaimConditionUpdated(IClaimCondition.ClaimCondition condition, bool resetEligibility)
Emitted when the contract's claim conditions are updated.
Parameters
| Name | Type | Description |
|---|
| condition | IClaimCondition.ClaimCondition | undefined |
| resetEligibility | bool | undefined |
ContractURIUpdated
event ContractURIUpdated(string prevURI, string newURI)
Parameters
| Name | Type | Description |
|---|
| prevURI | string | undefined |
| newURI | string | undefined |
DelegateChanged
event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate)
Parameters
| Name | Type | Description |
|---|
delegator indexed | address | undefined |
fromDelegate indexed | address | undefined |
toDelegate indexed | address | undefined |
DelegateVotesChanged
event DelegateVotesChanged(address indexed delegate, uint256 previousBalance, uint256 newBalance)
Parameters
| Name | Type | Description |
|---|
delegate indexed | address | undefined |
| previousBalance | uint256 | undefined |
| newBalance | uint256 | undefined |
OwnerUpdated
event OwnerUpdated(address indexed prevOwner, address indexed newOwner)
Parameters
| Name | Type | Description |
|---|
prevOwner indexed | address | undefined |
newOwner indexed | address | undefined |
PrimarySaleRecipientUpdated
event PrimarySaleRecipientUpdated(address indexed recipient)
Parameters
| Name | Type | Description |
|---|
recipient indexed | address | undefined |
TokensClaimed
event TokensClaimed(address indexed claimer, address indexed receiver, uint256 indexed startTokenId, uint256 quantityClaimed)
Emitted when tokens are claimed via claim.
Parameters
| Name | Type | Description |
|---|
claimer indexed | address | undefined |
receiver indexed | address | undefined |
startTokenId indexed | uint256 | undefined |
| quantityClaimed | uint256 | undefined |
Transfer
event Transfer(address indexed from, address indexed to, uint256 value)
Parameters
| Name | Type | Description |
|---|
from indexed | address | undefined |
to indexed | address | undefined |
| value | uint256 | undefined |