SignatureDrop_V4

Methods

DEFAULT_ADMIN_ROLE

function DEFAULT_ADMIN_ROLE() external view returns (bytes32)

Returns

Name	Type	Description
_0	bytes32	undefined

approve

function approve(address to, uint256 tokenId) external nonpayable

See {IERC721-approve}.

Parameters

Name	Type	Description
to	address	undefined
tokenId	uint256	undefined

balanceOf

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

See {IERC721-balanceOf}.

Parameters

Name	Type	Description
owner	address	undefined

Returns

Name	Type	Description
_0	uint256	undefined

burn

function burn(uint256 tokenId) external nonpayable

Burns tokenId. See {ERC721-_burn}.

Parameters

Name	Type	Description
tokenId	uint256	undefined

claim

function claim(address _receiver, uint256 _quantity, address _currency, uint256 _pricePerToken, IDropSinglePhase_V1.AllowlistProof _allowlistProof, bytes _data) external payable

Parameters

Name	Type	Description
_receiver	address	undefined
_quantity	uint256	undefined
_currency	address	undefined
_pricePerToken	uint256	undefined
_allowlistProof	IDropSinglePhase_V1.AllowlistProof	undefined
_data	bytes	undefined

claimCondition

function claimCondition() external view returns (uint256 startTimestamp, uint256 maxClaimableSupply, uint256 supplyClaimed, uint256 quantityLimitPerTransaction, uint256 waitTimeInSecondsBetweenClaims, bytes32 merkleRoot, uint256 pricePerToken, address currency)

Returns

Name	Type	Description
startTimestamp	uint256	undefined
maxClaimableSupply	uint256	undefined
supplyClaimed	uint256	undefined
quantityLimitPerTransaction	uint256	undefined
waitTimeInSecondsBetweenClaims	uint256	undefined
merkleRoot	bytes32	undefined
pricePerToken	uint256	undefined
currency	address	undefined

contractType

function contractType() external pure returns (bytes32)

Returns

Name	Type	Description
_0	bytes32	undefined

contractURI

function contractURI() external view returns (string)

Returns the contract metadata URI.

Returns

Name	Type	Description
_0	string	undefined

contractVersion

function contractVersion() external pure returns (uint8)

Returns

Name	Type	Description
_0	uint8	undefined

encryptDecrypt

function encryptDecrypt(bytes data, bytes key) external pure returns (bytes result)

Encrypt/decrypt data on chain.

Encrypt/decrypt given data with key. Uses inline assembly. See: https://ethereum.stackexchange.com/questions/69825/decrypt-message-on-chain

Parameters

Name	Type	Description
data	bytes	Bytes of data to encrypt/decrypt.
key	bytes	Secure key used by caller for encryption/decryption.

Returns

Name	Type	Description
result	bytes	Output after encryption/decryption of given data.

encryptedData

function encryptedData(uint256) external view returns (bytes)

Parameters

Name	Type	Description
_0	uint256	undefined

Returns

Name	Type	Description
_0	bytes	undefined

getApproved

function getApproved(uint256 tokenId) external view returns (address)

See {IERC721-getApproved}.

Parameters

Name	Type	Description
tokenId	uint256	undefined

Returns

Name	Type	Description
_0	address	undefined

getBaseURICount

function getBaseURICount() external view returns (uint256)

Returns the count of batches of NFTs.

Each batch of tokens has an in ID and an associated baseURI. See {batchIds}.

Returns

Name	Type	Description
_0	uint256	undefined

getBatchIdAtIndex

function getBatchIdAtIndex(uint256 _index) external view returns (uint256)

Returns the ID for the batch of tokens the given tokenId belongs to.

See {getBaseURICount}.

Parameters

Name	Type	Description
_index	uint256	ID of a token.

Returns

Name	Type	Description
_0	uint256	undefined

getClaimTimestamp

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

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

Parameters

Name	Type	Description
_claimer	address	undefined

Returns

Name	Type	Description
lastClaimedAt	uint256	undefined
nextValidClaimTimestamp	uint256	undefined

getDefaultRoyaltyInfo

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

Returns the defualt royalty recipient and BPS for this contract's NFTs.

Returns

Name	Type	Description
_0	address	undefined
_1	uint16	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

getRevealURI

function getRevealURI(uint256 _batchId, bytes _key) external view returns (string revealedURI)

Returns revealed URI for a batch of NFTs.

Reveal encrypted base URI for _batchId with caller/admin's _key used for encryption. Reverts if there's no encrypted URI for _batchId. See {encryptDecrypt}.

Parameters

Name	Type	Description
_batchId	uint256	ID of the batch for which URI is being revealed.
_key	bytes	Secure key used by caller/admin for encryption of baseURI.

Returns

Name	Type	Description
revealedURI	string	Decrypted base URI.

getRoleAdmin

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

Returns the admin role that controls the specified role.

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

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")

Returns

Name	Type	Description
_0	bytes32	undefined

getRoleMember

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

Returns the role-member from a list of members for a role, at a given index.

Returns member who has role, at index of role-members list. See struct {RoleMembers}, and mapping {roleMembers}

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
index	uint256	Index in list of current members for the role.

Returns

Name	Type	Description
member	address	Address of account that has role

getRoleMemberCount

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

Returns total number of accounts that have a role.

Returns count of accounts that have role. See struct {RoleMembers}, and mapping {roleMembers}

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")

Returns

Name	Type	Description
count	uint256	Total number of accounts that have role

getRoyaltyInfoForToken

function getRoyaltyInfoForToken(uint256 _tokenId) external view returns (address, uint16)

View royalty info for a given token.

Returns royalty recipient and bps for _tokenId.

Parameters

Name	Type	Description
_tokenId	uint256	The tokenID of the NFT for which to query royalty info.

Returns

Name	Type	Description
_0	address	undefined
_1	uint16	undefined

grantRole

function grantRole(bytes32 role, address account) external nonpayable

Grants a role to an account, if not previously granted.

Caller must have admin role for the role. Emits {RoleGranted Event}.

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
account	address	Address of the account to which the role is being granted.

hasRole

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

Checks whether an account has a particular role.

Returns true if account has been granted role.

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
account	address	Address of the account for which the role is being checked.

Returns

Name	Type	Description
_0	bool	undefined

hasRoleWithSwitch

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

Checks whether an account has a particular role; role restrictions can be swtiched on and off.

Returns true if account has been granted role. Role restrictions can be swtiched on and off: - If address(0) has ROLE, then the ROLE restrictions don't apply. - If address(0) does not have ROLE, then the ROLE restrictions will apply.

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
account	address	Address of the account for which the role is being checked.

Returns

Name	Type	Description
_0	bool	undefined

initialize

function initialize(address _defaultAdmin, string _name, string _symbol, string _contractURI, address[] _trustedForwarders, address _saleRecipient, address _royaltyRecipient, uint128 _royaltyBps, uint128 _platformFeeBps, address _platformFeeRecipient) 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
_saleRecipient	address	undefined
_royaltyRecipient	address	undefined
_royaltyBps	uint128	undefined
_platformFeeBps	uint128	undefined
_platformFeeRecipient	address	undefined

isApprovedForAll

function isApprovedForAll(address owner, address operator) external view returns (bool)

See {IERC721-isApprovedForAll}.

Parameters

Name	Type	Description
owner	address	undefined
operator	address	undefined

Returns

Name	Type	Description
_0	bool	undefined

isEncryptedBatch

function isEncryptedBatch(uint256 _batchId) external view returns (bool)

Returns whether the relvant batch of NFTs is subject to a delayed reveal.

Returns true if _batchId's base URI is encrypted.

Parameters

Name	Type	Description
_batchId	uint256	ID of a batch of NFTs.

Returns

Name	Type	Description
_0	bool	undefined

isTrustedForwarder

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

Parameters

Name	Type	Description
forwarder	address	undefined

Returns

Name	Type	Description
_0	bool	undefined

lazyMint

function lazyMint(uint256 _amount, string _baseURIForTokens, bytes _data) external nonpayable returns (uint256 batchId)

Lets an account with MINTER_ROLE lazy mint 'n' NFTs. The URIs for each token is the provided _baseURIForTokens + {tokenId}.

Parameters

Name	Type	Description
_amount	uint256	undefined
_baseURIForTokens	string	undefined
_data	bytes	undefined

Returns

Name	Type	Description
batchId	uint256	undefined

mintWithSignature

function mintWithSignature(ISignatureMintERC721.MintRequest _req, bytes _signature) external payable returns (address signer)

Parameters

Name	Type	Description
_req	ISignatureMintERC721.MintRequest	undefined
_signature	bytes	undefined

Returns

Name	Type	Description
signer	address	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)

See {IERC721Metadata-name}.

Returns

Name	Type	Description
_0	string	undefined

nextTokenIdToMint

function nextTokenIdToMint() external view returns (uint256)

The tokenId of the next NFT that will be minted / lazy minted.

Returns

Name	Type	Description
_0	uint256	undefined

owner

function owner() external view returns (address)

Returns the owner of the contract.

Returns

Name	Type	Description
_0	address	undefined

ownerOf

function ownerOf(uint256 tokenId) external view returns (address)

See {IERC721-ownerOf}.

Parameters

Name	Type	Description
tokenId	uint256	undefined

Returns

Name	Type	Description
_0	address	undefined

primarySaleRecipient

function primarySaleRecipient() external view returns (address)

Returns primary sale recipient address.

Returns

Name	Type	Description
_0	address	undefined

renounceRole

function renounceRole(bytes32 role, address account) external nonpayable

Revokes role from the account.

Caller must have the role, with caller being the same as account. Emits {RoleRevoked Event}.

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
account	address	Address of the account from which the role is being revoked.

reveal

function reveal(uint256 _index, bytes _key) external nonpayable returns (string revealedURI)

Lets an account with MINTER_ROLE reveal the URI for a batch of 'delayed-reveal' NFTs.

Parameters

Name	Type	Description
_index	uint256	undefined
_key	bytes	undefined

Returns

Name	Type	Description
revealedURI	string	undefined

revokeRole

function revokeRole(bytes32 role, address account) external nonpayable

Revokes role from an account.

Caller must have admin role for the role. Emits {RoleRevoked Event}.

Parameters

Name	Type	Description
role	bytes32	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
account	address	Address of the account from which the role is being revoked.

royaltyInfo

function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount)

View royalty info for a given token and sale price.

Returns royalty amount and recipient for tokenId and salePrice.

Parameters

Name	Type	Description
tokenId	uint256	The tokenID of the NFT for which to query royalty info.
salePrice	uint256	Sale price of the token.

Returns

Name	Type	Description
receiver	address	Address of royalty recipient account.
royaltyAmount	uint256	Royalty amount calculated at current royaltyBps value.

safeTransferFrom

function safeTransferFrom(address from, address to, uint256 tokenId) external nonpayable

See {IERC721-safeTransferFrom}.

Parameters

Name	Type	Description
from	address	undefined
to	address	undefined
tokenId	uint256	undefined

safeTransferFrom

function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) external nonpayable

See {IERC721-safeTransferFrom}.

Parameters

Name	Type	Description
from	address	undefined
to	address	undefined
tokenId	uint256	undefined
_data	bytes	undefined

setApprovalForAll

function setApprovalForAll(address operator, bool approved) external nonpayable

See {IERC721-setApprovalForAll}.

Parameters

Name	Type	Description
operator	address	undefined
approved	bool	undefined

setClaimConditions

function setClaimConditions(IClaimCondition_V1.ClaimCondition _condition, bool _resetClaimEligibility) external nonpayable

Parameters

Name	Type	Description
_condition	IClaimCondition_V1.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")

setDefaultRoyaltyInfo

function setDefaultRoyaltyInfo(address _royaltyRecipient, uint256 _royaltyBps) external nonpayable

Updates default royalty recipient and bps.

Caller should be authorized to set royalty info. See {_canSetRoyaltyInfo}. Emits {DefaultRoyalty Event}; See {_setupDefaultRoyaltyInfo}.

Parameters

Name	Type	Description
_royaltyRecipient	address	Address to be set as default royalty recipient.
_royaltyBps	uint256	Updated royalty bps.

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.

setPlatformFeeInfo

function setPlatformFeeInfo(address _platformFeeRecipient, uint256 _platformFeeBps) external nonpayable

Updates the platform fee recipient and bps.

Caller should be authorized to set platform fee info. See {_canSetPlatformFeeInfo}. Emits {PlatformFeeInfoUpdated Event}; See {_setupPlatformFeeInfo}.

Parameters

Name	Type	Description
_platformFeeRecipient	address	Address to be set as new platformFeeRecipient.
_platformFeeBps	uint256	Updated platformFeeBps.

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.

setRoyaltyInfoForToken

function setRoyaltyInfoForToken(uint256 _tokenId, address _recipient, uint256 _bps) external nonpayable

Updates default royalty recipient and bps for a particular token.

Sets royalty info for _tokenId. Caller should be authorized to set royalty info. See {_canSetRoyaltyInfo}. Emits {RoyaltyForToken Event}; See {_setupRoyaltyInfoForToken}.

Parameters

Name	Type	Description
_tokenId	uint256	undefined
_recipient	address	Address to be set as royalty recipient for given token Id.
_bps	uint256	Updated royalty bps for the token Id.

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)

See {IERC721Metadata-symbol}.

Returns

Name	Type	Description
_0	string	undefined

tokenURI

function tokenURI(uint256 _tokenId) external view returns (string)

Returns the URI for a given tokenId.

Parameters

Name	Type	Description
_tokenId	uint256	undefined

Returns

Name	Type	Description
_0	string	undefined

totalMinted

function totalMinted() external view returns (uint256)

Returns the total amount of tokens minted in the contract.

Returns

Name	Type	Description
_0	uint256	undefined

totalSupply

function totalSupply() external view returns (uint256)

Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.

Returns

Name	Type	Description
_0	uint256	undefined

transferFrom

function transferFrom(address from, address to, uint256 tokenId) external nonpayable

See {IERC721-transferFrom}.

Parameters

Name	Type	Description
from	address	undefined
to	address	undefined
tokenId	uint256	undefined

verify

function verify(ISignatureMintERC721.MintRequest _req, bytes _signature) external view returns (bool success, address signer)

Parameters

Name	Type	Description
_req	ISignatureMintERC721.MintRequest	undefined
_signature	bytes	undefined

Returns

Name	Type	Description
success	bool	undefined
signer	address	undefined

verifyClaim

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

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

Parameters

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

verifyClaimMerkleProof

function verifyClaimMerkleProof(address _claimer, uint256 _quantity, IDropSinglePhase_V1.AllowlistProof _allowlistProof) external view returns (bool validMerkleProof, uint256 merkleProofIndex)

Parameters

Name	Type	Description
_claimer	address	undefined
_quantity	uint256	undefined
_allowlistProof	IDropSinglePhase_V1.AllowlistProof	undefined

Returns

Name	Type	Description
validMerkleProof	bool	undefined
merkleProofIndex	uint256	undefined

Events

Approval

event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)

Parameters

Name	Type	Description
owner indexed	address	undefined
approved indexed	address	undefined
tokenId indexed	uint256	undefined

ApprovalForAll

event ApprovalForAll(address indexed owner, address indexed operator, bool approved)

Parameters

Name	Type	Description
owner indexed	address	undefined
operator indexed	address	undefined
approved	bool	undefined

ClaimConditionUpdated

event ClaimConditionUpdated(IClaimCondition_V1.ClaimCondition condition, bool resetEligibility)

Parameters

Name	Type	Description
condition	IClaimCondition_V1.ClaimCondition	undefined
resetEligibility	bool	undefined

ContractURIUpdated

event ContractURIUpdated(string prevURI, string newURI)

Parameters

Name	Type	Description
prevURI	string	undefined
newURI	string	undefined

DefaultRoyalty

event DefaultRoyalty(address indexed newRoyaltyRecipient, uint256 newRoyaltyBps)

Parameters

Name	Type	Description
newRoyaltyRecipient indexed	address	undefined
newRoyaltyBps	uint256	undefined

Initialized

event Initialized(uint8 version)

Parameters

Name	Type	Description
version	uint8	undefined

OwnerUpdated

event OwnerUpdated(address indexed prevOwner, address indexed newOwner)

Parameters

Name	Type	Description
prevOwner indexed	address	undefined
newOwner indexed	address	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

RoyaltyForToken

event RoyaltyForToken(uint256 indexed tokenId, address indexed royaltyRecipient, uint256 royaltyBps)

Parameters

Name	Type	Description
tokenId indexed	uint256	undefined
royaltyRecipient indexed	address	undefined
royaltyBps	uint256	undefined

TokenURIRevealed

event TokenURIRevealed(uint256 indexed index, string revealedURI)

Parameters

Name	Type	Description
index indexed	uint256	undefined
revealedURI	string	undefined

TokensClaimed

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

Parameters

Name	Type	Description
claimer indexed	address	undefined
receiver indexed	address	undefined
startTokenId indexed	uint256	undefined
quantityClaimed	uint256	undefined

TokensLazyMinted

event TokensLazyMinted(uint256 indexed startTokenId, uint256 endTokenId, string baseURI, bytes encryptedBaseURI)

Parameters

Name	Type	Description
startTokenId indexed	uint256	undefined
endTokenId	uint256	undefined
baseURI	string	undefined
encryptedBaseURI	bytes	undefined

TokensMintedWithSignature

event TokensMintedWithSignature(address indexed signer, address indexed mintedTo, uint256 indexed tokenIdMinted, ISignatureMintERC721.MintRequest mintRequest)

Parameters

Name	Type	Description
signer indexed	address	undefined
mintedTo indexed	address	undefined
tokenIdMinted indexed	uint256	undefined
mintRequest	ISignatureMintERC721.MintRequest	undefined

Transfer

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

Parameters

Name	Type	Description
from indexed	address	undefined
to indexed	address	undefined
tokenId indexed	uint256	undefined

Errors

ApprovalCallerNotOwnerNorApproved

error ApprovalCallerNotOwnerNorApproved()

The caller must own the token or be an approved operator.

ApprovalQueryForNonexistentToken

error ApprovalQueryForNonexistentToken()

The token does not exist.

ApprovalToCurrentOwner

error ApprovalToCurrentOwner()

The caller cannot approve to the current owner.

ApproveToCaller

error ApproveToCaller()

The caller cannot approve to their own address.

BalanceQueryForZeroAddress

error BalanceQueryForZeroAddress()

Cannot query the balance for the zero address.

MintToZeroAddress

error MintToZeroAddress()

Cannot mint to the zero address.

MintZeroQuantity

error MintZeroQuantity()

The quantity of tokens minted must be more than zero.

OwnerQueryForNonexistentToken

error OwnerQueryForNonexistentToken()

The token does not exist.

TransferCallerNotOwnerNorApproved

error TransferCallerNotOwnerNorApproved()

The caller must own the token or be an approved operator.

TransferFromIncorrectOwner

error TransferFromIncorrectOwner()

The token must be owned by from.

TransferToNonERC721ReceiverImplementer

error TransferToNonERC721ReceiverImplementer()

Cannot safely transfer to a contract that does not implement the ERC721Receiver interface.

TransferToZeroAddress

error TransferToZeroAddress()

Cannot transfer to the zero address.

URIQueryForNonexistentToken

error URIQueryForNonexistentToken()

The token does not exist.