Skip to main content

DropERC20

Methods

DEFAULT_ADMIN_ROLE

function DEFAULT_ADMIN_ROLE() external view returns (bytes32)

Returns

NameTypeDescription
_0bytes32undefined

DOMAIN_SEPARATOR

function DOMAIN_SEPARATOR() external view returns (bytes32)

See {IERC20Permit-DOMAIN_SEPARATOR}.

Returns

NameTypeDescription
_0bytes32undefined

allowance

function allowance(address owner, address spender) external view returns (uint256)

See {IERC20-allowance}.

Parameters

NameTypeDescription
owneraddressundefined
spenderaddressundefined

Returns

NameTypeDescription
_0uint256undefined

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

NameTypeDescription
spenderaddressundefined
amountuint256undefined

Returns

NameTypeDescription
_0boolundefined

balanceOf

function balanceOf(address account) external view returns (uint256)

See {IERC20-balanceOf}.

Parameters

NameTypeDescription
accountaddressundefined

Returns

NameTypeDescription
_0uint256undefined

burn

function burn(uint256 amount) external nonpayable

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

Parameters

NameTypeDescription
amountuint256undefined

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

NameTypeDescription
accountaddressundefined
amountuint256undefined

checkpoints

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

Get the pos-th checkpoint for account.

Parameters

NameTypeDescription
accountaddressundefined
posuint32undefined

Returns

NameTypeDescription
_0ERC20VotesUpgradeable.Checkpointundefined

claim

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

Lets an account claim tokens.

Parameters

NameTypeDescription
_receiveraddressundefined
_quantityuint256undefined
_currencyaddressundefined
_pricePerTokenuint256undefined
_proofsbytes32[]undefined
_proofMaxQuantityPerTransactionuint256undefined

claimCondition

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

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

Returns

NameTypeDescription
currentStartIduint256undefined
countuint256undefined

contractType

function contractType() external pure returns (bytes32)

Returns the type of the contract.

Returns

NameTypeDescription
_0bytes32undefined

contractURI

function contractURI() external view returns (string)

Contract level metadata.

Returns

NameTypeDescription
_0stringundefined

contractVersion

function contractVersion() external pure returns (uint8)

Returns the version of the contract.

Returns

NameTypeDescription
_0uint8undefined

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

NameTypeDescription
_0uint8undefined

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

NameTypeDescription
spenderaddressundefined
subtractedValueuint256undefined

Returns

NameTypeDescription
_0boolundefined

delegate

function delegate(address delegatee) external nonpayable

Delegate votes from the sender to delegatee.

Parameters

NameTypeDescription
delegateeaddressundefined

delegateBySig

function delegateBySig(address delegatee, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s) external nonpayable

Delegates votes from signer to delegatee

Parameters

NameTypeDescription
delegateeaddressundefined
nonceuint256undefined
expiryuint256undefined
vuint8undefined
rbytes32undefined
sbytes32undefined

delegates

function delegates(address account) external view returns (address)

Get the address account is currently delegating to.

Parameters

NameTypeDescription
accountaddressundefined

Returns

NameTypeDescription
_0addressundefined

getActiveClaimConditionId

function getActiveClaimConditionId() external view returns (uint256)

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

Returns

NameTypeDescription
_0uint256undefined

getClaimConditionById

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

Returns the claim condition at the given uid.

Parameters

NameTypeDescription
_conditionIduint256undefined

Returns

NameTypeDescription
conditionIDropClaimCondition.ClaimConditionundefined

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

NameTypeDescription
_conditionIduint256undefined
_claimeraddressundefined

Returns

NameTypeDescription
lastClaimTimestampuint256undefined
nextValidClaimTimestampuint256undefined

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

NameTypeDescription
blockNumberuint256undefined

Returns

NameTypeDescription
_0uint256undefined

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

NameTypeDescription
accountaddressundefined
blockNumberuint256undefined

Returns

NameTypeDescription
_0uint256undefined

getPlatformFeeInfo

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

Returns the platform fee recipient and bps.

Returns

NameTypeDescription
_0addressundefined
_1uint16undefined

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

NameTypeDescription
rolebytes32undefined

Returns

NameTypeDescription
_0bytes32undefined

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

NameTypeDescription
rolebytes32undefined
indexuint256undefined

Returns

NameTypeDescription
_0addressundefined

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

NameTypeDescription
rolebytes32undefined

Returns

NameTypeDescription
_0uint256undefined

getVotes

function getVotes(address account) external view returns (uint256)

Gets the current votes balance for account

Parameters

NameTypeDescription
accountaddressundefined

Returns

NameTypeDescription
_0uint256undefined

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

NameTypeDescription
rolebytes32undefined
accountaddressundefined

hasRole

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

Returns true if account has been granted role.

Parameters

NameTypeDescription
rolebytes32undefined
accountaddressundefined

Returns

NameTypeDescription
_0boolundefined

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

NameTypeDescription
spenderaddressundefined
addedValueuint256undefined

Returns

NameTypeDescription
_0boolundefined

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

NameTypeDescription
_defaultAdminaddressundefined
_namestringundefined
_symbolstringundefined
_contractURIstringundefined
_trustedForwardersaddress[]undefined
_primarySaleRecipientaddressundefined
_platformFeeRecipientaddressundefined
_platformFeeBpsuint256undefined

isTrustedForwarder

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

Parameters

NameTypeDescription
forwarderaddressundefined

Returns

NameTypeDescription
_0boolundefined

maxTotalSupply

function maxTotalSupply() external view returns (uint256)

Global max total supply of tokens.

Returns

NameTypeDescription
_0uint256undefined

maxWalletClaimCount

function maxWalletClaimCount() external view returns (uint256)

The max number of tokens a wallet can claim.

Returns

NameTypeDescription
_0uint256undefined

multicall

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

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

Parameters

NameTypeDescription
databytes[]undefined

Returns

NameTypeDescription
resultsbytes[]undefined

name

function name() external view returns (string)

Returns the name of the token.

Returns

NameTypeDescription
_0stringundefined

nonces

function nonces(address owner) external view returns (uint256)

See {IERC20Permit-nonces}.

Parameters

NameTypeDescription
owneraddressundefined

Returns

NameTypeDescription
_0uint256undefined

numCheckpoints

function numCheckpoints(address account) external view returns (uint32)

Get number of checkpoints for account.

Parameters

NameTypeDescription
accountaddressundefined

Returns

NameTypeDescription
_0uint32undefined

permit

function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external nonpayable

See {IERC20Permit-permit}.

Parameters

NameTypeDescription
owneraddressundefined
spenderaddressundefined
valueuint256undefined
deadlineuint256undefined
vuint8undefined
rbytes32undefined
sbytes32undefined

primarySaleRecipient

function primarySaleRecipient() external view returns (address)

The address that receives all primary sales value.

Returns

NameTypeDescription
_0addressundefined

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

NameTypeDescription
rolebytes32undefined
accountaddressundefined

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

NameTypeDescription
rolebytes32undefined
accountaddressundefined

setClaimConditions

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

Parameters

NameTypeDescription
_phasesIDropClaimCondition.ClaimCondition[]undefined
_resetClaimEligibilityboolundefined

setContractURI

function setContractURI(string _uri) external nonpayable

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

Parameters

NameTypeDescription
_uristringundefined

setMaxTotalSupply

function setMaxTotalSupply(uint256 _maxTotalSupply) external nonpayable

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

Parameters

NameTypeDescription
_maxTotalSupplyuint256undefined

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

NameTypeDescription
_countuint256undefined

setPlatformFeeInfo

function setPlatformFeeInfo(address _platformFeeRecipient, uint256 _platformFeeBps) external nonpayable

Lets a contract admin update the platform fee recipient and bps

Parameters

NameTypeDescription
_platformFeeRecipientaddressundefined
_platformFeeBpsuint256undefined

setPrimarySaleRecipient

function setPrimarySaleRecipient(address _saleRecipient) external nonpayable

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

Parameters

NameTypeDescription
_saleRecipientaddressundefined

setWalletClaimCount

function setWalletClaimCount(address _claimer, uint256 _count) external nonpayable

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

Parameters

NameTypeDescription
_claimeraddressundefined
_countuint256undefined

supportsInterface

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

See ERC 165

Parameters

NameTypeDescription
interfaceIdbytes4undefined

Returns

NameTypeDescription
_0boolundefined

symbol

function symbol() external view returns (string)

Returns the symbol of the token, usually a shorter version of the name.

Returns

NameTypeDescription
_0stringundefined

totalSupply

function totalSupply() external view returns (uint256)

See {IERC20-totalSupply}.

Returns

NameTypeDescription
_0uint256undefined

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

NameTypeDescription
toaddressundefined
amountuint256undefined

Returns

NameTypeDescription
_0boolundefined

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

NameTypeDescription
fromaddressundefined
toaddressundefined
amountuint256undefined

Returns

NameTypeDescription
_0boolundefined

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

NameTypeDescription
_conditionIduint256undefined
_claimeraddressundefined
_quantityuint256undefined
_currencyaddressundefined
_pricePerTokenuint256undefined
verifyMaxQuantityPerTransactionboolundefined

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

NameTypeDescription
_conditionIduint256undefined
_claimeraddressundefined
_quantityuint256undefined
_proofsbytes32[]undefined
_proofMaxQuantityPerTransactionuint256undefined

Returns

NameTypeDescription
validMerkleProofboolundefined
merkleProofIndexuint256undefined

walletClaimCount

function walletClaimCount(address) external view returns (uint256)

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

Parameters

NameTypeDescription
_0addressundefined

Returns

NameTypeDescription
_0uint256undefined

Events

Approval

event Approval(address indexed owner, address indexed spender, uint256 value)

Parameters

NameTypeDescription
owner indexedaddressundefined
spender indexedaddressundefined
valueuint256undefined

ClaimConditionsUpdated

event ClaimConditionsUpdated(IDropClaimCondition.ClaimCondition[] claimConditions)

Parameters

NameTypeDescription
claimConditionsIDropClaimCondition.ClaimCondition[]undefined

ContractURIUpdated

event ContractURIUpdated(string prevURI, string newURI)

Parameters

NameTypeDescription
prevURIstringundefined
newURIstringundefined

DelegateChanged

event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate)

Parameters

NameTypeDescription
delegator indexedaddressundefined
fromDelegate indexedaddressundefined
toDelegate indexedaddressundefined

DelegateVotesChanged

event DelegateVotesChanged(address indexed delegate, uint256 previousBalance, uint256 newBalance)

Parameters

NameTypeDescription
delegate indexedaddressundefined
previousBalanceuint256undefined
newBalanceuint256undefined

MaxTotalSupplyUpdated

event MaxTotalSupplyUpdated(uint256 maxTotalSupply)

Parameters

NameTypeDescription
maxTotalSupplyuint256undefined

MaxWalletClaimCountUpdated

event MaxWalletClaimCountUpdated(uint256 count)

Parameters

NameTypeDescription
countuint256undefined

PlatformFeeInfoUpdated

event PlatformFeeInfoUpdated(address indexed platformFeeRecipient, uint256 platformFeeBps)

Parameters

NameTypeDescription
platformFeeRecipient indexedaddressundefined
platformFeeBpsuint256undefined

PrimarySaleRecipientUpdated

event PrimarySaleRecipientUpdated(address indexed recipient)

Parameters

NameTypeDescription
recipient indexedaddressundefined

RoleAdminChanged

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

Parameters

NameTypeDescription
role indexedbytes32undefined
previousAdminRole indexedbytes32undefined
newAdminRole indexedbytes32undefined

RoleGranted

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

Parameters

NameTypeDescription
role indexedbytes32undefined
account indexedaddressundefined
sender indexedaddressundefined

RoleRevoked

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

Parameters

NameTypeDescription
role indexedbytes32undefined
account indexedaddressundefined
sender indexedaddressundefined

TokensClaimed

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

Parameters

NameTypeDescription
claimConditionIndex indexeduint256undefined
claimer indexedaddressundefined
receiver indexedaddressundefined
quantityClaimeduint256undefined

Transfer

event Transfer(address indexed from, address indexed to, uint256 value)

Parameters

NameTypeDescription
from indexedaddressundefined
to indexedaddressundefined
valueuint256undefined

WalletClaimCountUpdated

event WalletClaimCountUpdated(address indexed wallet, uint256 count)

Parameters

NameTypeDescription
wallet indexedaddressundefined
countuint256undefined