DropERC20

Methods

DEFAULT_ADMIN_ROLE

function DEFAULT_ADMIN_ROLE() external view returns (bytes32)

Returns

Name	Type	Description
_0	bytes32	undefined

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

Destroys amount tokens from the caller. See {ERC20-_burn}.

Parameters

Name	Type	Description
amount	uint256	undefined

burnFrom

function burnFrom(address account, uint256 amount) external nonpayable

Destroys amount tokens from account, deducting from the caller's allowance. See {ERC20-_burn} and {ERC20-allowance}. Requirements: - the caller must have allowance for accounts's tokens of at least amount.

Parameters

Name	Type	Description
account	address	undefined
amount	uint256	undefined

checkpoints

function checkpoints(address account, uint32 pos) external view returns (struct ERC20VotesUpgradeable.Checkpoint)

Get the pos-th checkpoint for account.

Parameters

Name	Type	Description
account	address	undefined
pos	uint32	undefined

Returns

Name	Type	Description
_0	ERC20VotesUpgradeable.Checkpoint	undefined

claim

function claim(address _receiver, uint256 _quantity, address _currency, uint256 _pricePerToken, bytes32[] _proofs, uint256 _proofMaxQuantityPerTransaction) external payable

Lets an account claim tokens.

Parameters

Name	Type	Description
_receiver	address	undefined
_quantity	uint256	undefined
_currency	address	undefined
_pricePerToken	uint256	undefined
_proofs	bytes32[]	undefined
_proofMaxQuantityPerTransaction	uint256	undefined

claimCondition

function claimCondition() external view returns (uint256 currentStartId, uint256 count)

The set of all claim conditions, at any given moment.

Returns

Name	Type	Description
currentStartId	uint256	undefined
count	uint256	undefined

contractType

function contractType() external pure returns (bytes32)

Returns the type of the contract.

Returns

Name	Type	Description
_0	bytes32	undefined

contractURI

function contractURI() external view returns (string)

Contract level metadata.

Returns

Name	Type	Description
_0	string	undefined

contractVersion

function contractVersion() external pure returns (uint8)

Returns the version of the contract.

Returns

Name	Type	Description
_0	uint8	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

getActiveClaimConditionId

function getActiveClaimConditionId() external view returns (uint256)

At any given moment, returns the uid for the active claim condition.

Returns

Name	Type	Description
_0	uint256	undefined

getClaimConditionById

function getClaimConditionById(uint256 _conditionId) external view returns (struct IDropClaimCondition.ClaimCondition condition)

Returns the claim condition at the given uid.

Parameters

Name	Type	Description
_conditionId	uint256	undefined

Returns

Name	Type	Description
condition	IDropClaimCondition.ClaimCondition	undefined

getClaimTimestamp

function getClaimTimestamp(uint256 _conditionId, address _claimer) external view returns (uint256 lastClaimTimestamp, uint256 nextValidClaimTimestamp)

Returns the timestamp for when a claimer is eligible for claiming tokens again.

Parameters

Name	Type	Description
_conditionId	uint256	undefined
_claimer	address	undefined

Returns

Name	Type	Description
lastClaimTimestamp	uint256	undefined
nextValidClaimTimestamp	uint256	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

getPlatformFeeInfo

function getPlatformFeeInfo() external view returns (address, uint16)

Returns the platform fee recipient and bps.

Returns

Name	Type	Description
_0	address	undefined
_1	uint16	undefined

getRoleAdmin

function getRoleAdmin(bytes32 role) external view returns (bytes32)

Returns the admin role that controls role. See {grantRole} and {revokeRole}. To change a role's admin, use {_setRoleAdmin}.

Parameters

Name	Type	Description
role	bytes32	undefined

Returns

Name	Type	Description
_0	bytes32	undefined

getRoleMember

function getRoleMember(bytes32 role, uint256 index) external view returns (address)

Returns one of the accounts that have role. index must be a value between 0 and {getRoleMemberCount}, non-inclusive. Role bearers are not sorted in any particular way, and their ordering may change at any point. WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure you perform all queries on the same block. See the following https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296 for more information.

Parameters

Name	Type	Description
role	bytes32	undefined
index	uint256	undefined

Returns

Name	Type	Description
_0	address	undefined

getRoleMemberCount

function getRoleMemberCount(bytes32 role) external view returns (uint256)

Returns the number of accounts that have role. Can be used together with {getRoleMember} to enumerate all bearers of a role.

Parameters

Name	Type	Description
role	bytes32	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

grantRole

function grantRole(bytes32 role, address account) external nonpayable

Grants role to account. If account had not been already granted role, emits a {RoleGranted} event. Requirements: - the caller must have role's admin role.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

hasRole

function hasRole(bytes32 role, address account) external view returns (bool)

Returns true if account has been granted role.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

Returns

Name	Type	Description
_0	bool	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

initialize

function initialize(address _defaultAdmin, string _name, string _symbol, string _contractURI, address[] _trustedForwarders, address _primarySaleRecipient, address _platformFeeRecipient, uint256 _platformFeeBps) external nonpayable

Initiliazes the contract, like a constructor.

Parameters

Name	Type	Description
_defaultAdmin	address	undefined
_name	string	undefined
_symbol	string	undefined
_contractURI	string	undefined
_trustedForwarders	address[]	undefined
_primarySaleRecipient	address	undefined
_platformFeeRecipient	address	undefined
_platformFeeBps	uint256	undefined

isTrustedForwarder

function isTrustedForwarder(address forwarder) external view returns (bool)

Parameters

Name	Type	Description
forwarder	address	undefined

Returns

Name	Type	Description
_0	bool	undefined

maxTotalSupply

function maxTotalSupply() external view returns (uint256)

Global max total supply of tokens.

Returns

Name	Type	Description
_0	uint256	undefined

maxWalletClaimCount

function maxWalletClaimCount() external view returns (uint256)

The max number of tokens a wallet can claim.

Returns

Name	Type	Description
_0	uint256	undefined

multicall

function multicall(bytes[] data) external nonpayable returns (bytes[] results)

Receives and executes a batch of function calls on this contract.

Parameters

Name	Type	Description
data	bytes[]	undefined

Returns

Name	Type	Description
results	bytes[]	undefined

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

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)

The address that receives all primary sales value.

Returns

Name	Type	Description
_0	address	undefined

renounceRole

function renounceRole(bytes32 role, address account) external nonpayable

Revokes role from the calling account. Roles are often managed via {grantRole} and {revokeRole}: this function's purpose is to provide a mechanism for accounts to lose their privileges if they are compromised (such as when a trusted device is misplaced). If the calling account had been revoked role, emits a {RoleRevoked} event. Requirements: - the caller must be account.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

revokeRole

function revokeRole(bytes32 role, address account) external nonpayable

Revokes role from account. If account had been granted role, emits a {RoleRevoked} event. Requirements: - the caller must have role's admin role.

Parameters

Name	Type	Description
role	bytes32	undefined
account	address	undefined

setClaimConditions

function setClaimConditions(IDropClaimCondition.ClaimCondition[] _phases, bool _resetClaimEligibility) external nonpayable

Parameters

Name	Type	Description
_phases	IDropClaimCondition.ClaimCondition[]	undefined
_resetClaimEligibility	bool	undefined

setContractURI

function setContractURI(string _uri) external nonpayable

Lets a contract admin set the URI for contract-level metadata.

Parameters

Name	Type	Description
_uri	string	undefined

setMaxTotalSupply

function setMaxTotalSupply(uint256 _maxTotalSupply) external nonpayable

Lets a contract admin set the global maximum supply of tokens.

Parameters

Name	Type	Description
_maxTotalSupply	uint256	undefined

setMaxWalletClaimCount

function setMaxWalletClaimCount(uint256 _count) external nonpayable

Lets a contract admin set a maximum number of tokens that can be claimed by any wallet.

Parameters

Name	Type	Description
_count	uint256	undefined

setPlatformFeeInfo

function setPlatformFeeInfo(address _platformFeeRecipient, uint256 _platformFeeBps) external nonpayable

Lets a contract admin update the platform fee recipient and bps

Parameters

Name	Type	Description
_platformFeeRecipient	address	undefined
_platformFeeBps	uint256	undefined

setPrimarySaleRecipient

function setPrimarySaleRecipient(address _saleRecipient) external nonpayable

Lets a contract admin set the recipient for all primary sales.

Parameters

Name	Type	Description
_saleRecipient	address	undefined

setWalletClaimCount

function setWalletClaimCount(address _claimer, uint256 _count) external nonpayable

Lets a contract admin set a claim count for a wallet.

Parameters

Name	Type	Description
_claimer	address	undefined
_count	uint256	undefined

supportsInterface

function supportsInterface(bytes4 interfaceId) external view returns (bool)

See ERC 165

Parameters

Name	Type	Description
interfaceId	bytes4	undefined

Returns

Name	Type	Description
_0	bool	undefined

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(uint256 _conditionId, address _claimer, uint256 _quantity, address _currency, uint256 _pricePerToken, bool verifyMaxQuantityPerTransaction) external view

Checks a request to claim tokens against the active claim condition's criteria.

Parameters

Name	Type	Description
_conditionId	uint256	undefined
_claimer	address	undefined
_quantity	uint256	undefined
_currency	address	undefined
_pricePerToken	uint256	undefined
verifyMaxQuantityPerTransaction	bool	undefined

verifyClaimMerkleProof

function verifyClaimMerkleProof(uint256 _conditionId, address _claimer, uint256 _quantity, bytes32[] _proofs, uint256 _proofMaxQuantityPerTransaction) external view returns (bool validMerkleProof, uint256 merkleProofIndex)

Checks whether a claimer meets the claim condition's allowlist criteria.

Parameters

Name	Type	Description
_conditionId	uint256	undefined
_claimer	address	undefined
_quantity	uint256	undefined
_proofs	bytes32[]	undefined
_proofMaxQuantityPerTransaction	uint256	undefined

Returns

Name	Type	Description
validMerkleProof	bool	undefined
merkleProofIndex	uint256	undefined

walletClaimCount

function walletClaimCount(address) external view returns (uint256)

Mapping from address => number of tokens a wallet has claimed.

Parameters

Name	Type	Description
_0	address	undefined

Returns

Name	Type	Description
_0	uint256	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

ClaimConditionsUpdated

event ClaimConditionsUpdated(IDropClaimCondition.ClaimCondition[] claimConditions)

Parameters

Name	Type	Description
claimConditions	IDropClaimCondition.ClaimCondition[]	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

MaxTotalSupplyUpdated

event MaxTotalSupplyUpdated(uint256 maxTotalSupply)

Parameters

Name	Type	Description
maxTotalSupply	uint256	undefined

MaxWalletClaimCountUpdated

event MaxWalletClaimCountUpdated(uint256 count)

Parameters

Name	Type	Description
count	uint256	undefined

PlatformFeeInfoUpdated

event PlatformFeeInfoUpdated(address indexed platformFeeRecipient, uint256 platformFeeBps)

Parameters

Name	Type	Description
platformFeeRecipient indexed	address	undefined
platformFeeBps	uint256	undefined

PrimarySaleRecipientUpdated

event PrimarySaleRecipientUpdated(address indexed recipient)

Parameters

Name	Type	Description
recipient indexed	address	undefined

RoleAdminChanged

event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole)

Parameters

Name	Type	Description
role indexed	bytes32	undefined
previousAdminRole indexed	bytes32	undefined
newAdminRole indexed	bytes32	undefined

RoleGranted

event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender)

Parameters

Name	Type	Description
role indexed	bytes32	undefined
account indexed	address	undefined
sender indexed	address	undefined

RoleRevoked

event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender)

Parameters

Name	Type	Description
role indexed	bytes32	undefined
account indexed	address	undefined
sender indexed	address	undefined

TokensClaimed

event TokensClaimed(uint256 indexed claimConditionIndex, address indexed claimer, address indexed receiver, uint256 quantityClaimed)

Parameters

Name	Type	Description
claimConditionIndex indexed	uint256	undefined
claimer indexed	address	undefined
receiver indexed	address	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

WalletClaimCountUpdated

event WalletClaimCountUpdated(address indexed wallet, uint256 count)

Parameters

Name	Type	Description
wallet indexed	address	undefined
count	uint256	undefined