Attestations

Celo

0xdc553892cdeeed9f575aa0fba099e5847fd88d20

Proxy 實作合約： 0xf65903343712820ef19090c15051687b9363758c

Solidity v0.5.13+commit.5b0b510c

🤖

透過你的 AI 查詢此合約

參考： 0xdc553892cdeeed9f575aa0fba099e5847fd88d20

範例提示詞： "Tell me the current state of celo/0xdc553892cdeeed9f575aa0fba099e5847fd88d20"

還沒有接入 AI？→ mcp.smarts.md

Celo 在 Smarts 上是僅文件鏈：原始碼和 ABI 已索引，但目前不提供即時鏈上資料（狀態、最新事件、管理員概覽）。AI 代理仍可透過 MCP 呼叫 get_contract_info 和 get_contract_source。

概覽

讀取函式

寫入函式

事件

讀取函式

attestationExpiryBlocks() view

Returns the number of blocks after which attestations expire.✨ AI

回傳值

名稱	類型	描述
—	uint256	The attestation expiry expressed as a block count (number of blocks until an attestation is considered expired).✨ AI

attestationRequestFees(address) view

Returns the current attestation request fee for the specified address.✨ AI

參數

名稱	類型	描述
—	address

回傳值

名稱	類型	描述
—	uint256	The fee amount (uint256) required to submit an attestation request for the address.✨ AI

batchGetAttestationStats(identifiersToLookup: bytes32[]) view

Batch lookup function to determine attestation stats for a list of identifiers.

參數

名稱	類型	描述
identifiersToLookup	bytes32[]	Array of n identifiers.

回傳值

名稱	類型	描述
—	uint256[]	[0] Array of number of matching accounts per identifier.
—	address[]	[1] Array of sum([0]) matching walletAddresses.
—	uint64[]	[2] Array of sum([0]) numbers indicating the completions for each account.
—	uint64[]	[3] Array of sum([0]) numbers indicating the total number of requested attestations for each account.

getAttestationIssuers(identifier: bytes32, account: address) view

Returns selected attestation issuers for a identifier/account pair.

參數

名稱	類型	描述
identifier	bytes32	Hash of the identifier.
account	address	Address of the account.

回傳值

名稱	類型	描述
—	address[]	Addresses of the selected attestation issuers.

getAttestationRequestFee(token: address) view

Returns the fee set for a particular token.

參數

名稱	類型	描述
token	address	Address of the attestationRequestFeeToken.

回傳值

名稱	類型	描述
—	uint256	The fee.

getAttestationState(identifier: bytes32, account: address, issuer: address) view

Returns the state of a specific attestation.

參數

名稱	類型	描述
identifier	bytes32	Hash of the identifier.
account	address	Address of the account.
issuer	address	Address of the issuer.

回傳值

名稱	類型	描述
—	uint8	status Status of the attestation.
—	uint32	block Block number of request/completion the attestation.
—	address	address Address of the token with which this attestation request was paid for.

getAttestationStats(identifier: bytes32, account: address) view

Returns attestation stats for a identifier/account pair.

參數

名稱	類型	描述
identifier	bytes32	Hash of the identifier.
account	address	Address of the account.

回傳值

名稱	類型	描述
—	uint32	completed Number of completed attestations.
—	uint32	requested Number of total requested attestations.

getCompletableAttestations(identifier: bytes32, account: address) view

Returns the state of all attestations that are completable

參數

名稱	類型	描述
identifier	bytes32	Hash of the identifier.
account	address	Address of the account.

回傳值

名稱	類型	描述
—	uint32[]	Block number of request/completion the attestation.
—	address[]	Address of the issuer.
—	uint256[]	The length of each metadataURL string for each issuer.
—	bytes	All strings concatenated.

getMaxAttestations() view

Query 'maxAttestations'

回傳值

名稱	類型	描述
—	uint256	Maximum number of attestations that can be requested.

getUnselectedRequest(identifier: bytes32, account: address) view

Returns the unselected attestation request for an identifier/account pair, if any.

參數

名稱	類型	描述
identifier	bytes32	Hash of the identifier.
account	address	Address of the account.

回傳值

名稱	類型	描述
—	uint32	block Block number at which was requested.
—	uint32	number Number of unselected requests.
—	address	address Address of the token with which this attestation request was paid for.

getVersionNumber() pure

Returns the storage, major, minor, and patch version of the contract.

回傳值

名稱	類型	描述
—	uint256	Storage version of the contract.
—	uint256	Major version of the contract.
—	uint256	Minor version of the contract.
—	uint256	Patch version of the contract.

initialized() view

Returns true if the contract has been initialized.✨ AI

回傳值

名稱	類型	描述
—	bool	True if the contract has been initialized, false otherwise.✨ AI

isOwner() view

Checks whether the caller is the contract owner.✨ AI

開發者： Returns true if the caller is the current owner.

回傳值

名稱	類型	描述
—	bool	True if the caller (msg.sender) is the contract owner, otherwise false.✨ AI

lookupAccountsForIdentifier(identifier: bytes32) view

Returns all account addresses associated with the given identifier.✨ AI

參數

名稱	類型	描述
identifier	bytes32	Identifier hash used to look up linked account addresses.✨ AI

回傳值

名稱	類型	描述
—	address[]	Array of account addresses associated with the identifier; empty if none are linked.✨ AI

maxAttestations() view

Get the current maximum number of attestations allowed.✨ AI

回傳值

名稱	類型	描述
—	uint256	The maximum number of attestations permitted, as a uint256.✨ AI

owner() view

Get the current contract owner's address.✨ AI

開發者： Returns the address of the current owner.

回傳值

名稱	類型	描述
—	address	The address of the account that currently owns and can administer the contract.✨ AI

pendingWithdrawals(address, address) view

Return the pending withdrawal amount for a given account and asset.✨ AI

參數

名稱	類型	描述
—	address
—	address

回傳值

名稱	類型	描述
—	uint256	Pending withdrawal amount as a uint256 (denominated in the asset's smallest unit).✨ AI

registry() view

Returns the address of the registry contract associated with this Attestations contract.✨ AI

回傳值

名稱	類型	描述
—	address	Address of the registry contract that this Attestations contract references.✨ AI

requireNAttestationsRequested(identifier: bytes32, account: address, expected: uint32) view

Require that a given identifier/address pair has requested a specific number of attestations.

開發者： It can be used when batching meta-transactions to validate attestation are requested as expected in untrusted scenarios

參數

名稱	類型	描述
identifier	bytes32	Hash of the identifier.
account	address	Address of the account.
expected	uint32	Number of expected attestations

selectIssuersWaitBlocks() view

Returns the configured number of blocks to wait before selecting issuers.✨ AI

回傳值

名稱	類型	描述
—	uint256	Number of blocks to wait before running the issuer selection process.✨ AI

transferApprovals(address, bytes32) view

Returns whether an account has approved transfers for the specified schema identifier.✨ AI

參數

名稱	類型	描述
—	address
—	bytes32

回傳值

名稱	類型	描述
—	bool	True if the account has approved transfers for the given schemaId, false otherwise.✨ AI

validateAttestationCode(identifier: bytes32, account: address, v: uint8, r: bytes32, s: bytes32) view

Validates the given attestation code.

開發者： Throws if the attestation window has passed.

參數

名稱	類型	描述
identifier	bytes32	The hash of the identifier to be attested.
account	address	Address of the account.
v	uint8	The recovery id of the incoming ECDSA signature.
r	bytes32	Output value r of the ECDSA signature.
s	bytes32	Output value s of the ECDSA signature.

回傳值

名稱	類型	描述
—	address	The issuer of the corresponding attestation.

寫入函式

initialize(registryAddress: address, _attestationExpiryBlocks: uint256, _selectIssuersWaitBlocks: uint256, _maxAttestations: uint256, attestationRequestFeeTokens: address[], attestationRequestFeeValues: uint256[]) nonpayable

Used in place of the constructor to allow the contract to be upgradable via proxy.

參數

名稱	類型	描述
registryAddress	address	The address of the registry core smart contract.
_attestationExpiryBlocks	uint256	The new limit on blocks allowed to come between requesting an attestation and completing it.
_selectIssuersWaitBlocks	uint256	The wait period in blocks to call selectIssuers on attestation requests.
_maxAttestations	uint256
attestationRequestFeeTokens	address[]	The address of tokens that fees should be payable in.
attestationRequestFeeValues	uint256[]	The corresponding fee values.

renounceOwnership() nonpayable

Renounces ownership, setting the owner to the zero address and leaving the contract without an owner.✨ AI

開發者： Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.

revoke(identifier: bytes32, index: uint256) nonpayable

Revokes an account for an identifier.

參數

名稱	類型	描述
identifier	bytes32	The identifier for which to revoke.
index	uint256	The index of the account in the accounts array.

setAttestationExpiryBlocks(_attestationExpiryBlocks: uint256) nonpayable

Updates 'attestationExpiryBlocks'.

參數

名稱	類型	描述
_attestationExpiryBlocks	uint256	The new limit on blocks allowed to come between requesting an attestation and completing it.

setAttestationRequestFee(token: address, fee: uint256) nonpayable

Updates the fee for a particular token.

參數

名稱	類型	描述
token	address	The address of the attestationRequestFeeToken.
fee	uint256	The fee in 'token' that is required for each attestation.

setMaxAttestations(_maxAttestations: uint256) nonpayable

Updates 'maxAttestations'.

參數

名稱	類型	描述
_maxAttestations	uint256	Maximum number of attestations that can be requested.

setRegistry(registryAddress: address) nonpayable

Updates the address pointing to a Registry contract.

參數

名稱	類型	描述
registryAddress	address	The address of a registry contract for routing to other contracts.

setSelectIssuersWaitBlocks(_selectIssuersWaitBlocks: uint256) nonpayable

Updates 'selectIssuersWaitBlocks'.

參數

名稱	類型	描述
_selectIssuersWaitBlocks	uint256	The wait period in blocks to call selectIssuers on attestation requests.

transferOwnership(newOwner: address) nonpayable

Transfer ownership of the contract to a new owner address.✨ AI

開發者： Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.

參數

名稱	類型	描述
newOwner	address	Address to set as the new owner.✨ AI

withdraw(token: address) nonpayable

Allows issuers to withdraw accumulated attestation rewards.

開發者： Throws if msg.sender does not have any rewards to withdraw.

參數

名稱	類型	描述
token	address	The address of the token that will be withdrawn.

事件

AttestationCompleted(identifier: bytes32, account: address, issuer: address)

名稱	類型	已索引
identifier	bytes32	✓
account	address	✓
issuer	address	✓

AttestationExpiryBlocksSet(value: uint256)

名稱	類型	已索引	描述
value	uint256

AttestationIssuerSelected(identifier: bytes32, account: address, issuer: address, attestationRequestFeeToken: address)

名稱	類型	已索引
identifier	bytes32	✓
account	address	✓
issuer	address	✓
attestationRequestFeeToken	address

AttestationRequestFeeSet(token: address, value: uint256)

名稱	類型	已索引	描述
token	address	✓
value	uint256

AttestationsRequested(identifier: bytes32, account: address, attestationsRequested: uint256, attestationRequestFeeToken: address)

名稱	類型	已索引
identifier	bytes32	✓
account	address	✓
attestationsRequested	uint256
attestationRequestFeeToken	address

AttestationsTransferred(identifier: bytes32, fromAccount: address, toAccount: address)

名稱	類型	已索引
identifier	bytes32	✓
fromAccount	address	✓
toAccount	address	✓

MaxAttestationsSet(value: uint256)

名稱	類型	已索引	描述
value	uint256

OwnershipTransferred(previousOwner: address, newOwner: address)

名稱	類型	已索引	描述
previousOwner	address	✓
newOwner	address	✓

RegistrySet(registryAddress: address)

名稱	類型	已索引	描述
registryAddress	address	✓

SelectIssuersWaitBlocksSet(value: uint256)

名稱	類型	已索引	描述
value	uint256

TransferApproval(approver: address, indentifier: bytes32, from: address, to: address, approved: bool)

名稱	類型	已索引
approver	address	✓
indentifier	bytes32	✓
from	address
to	address
approved	bool

Withdrawal(account: address, token: address, amount: uint256)

名稱	類型	已索引
account	address	✓
token	address	✓
amount	uint256