NameService¶

Calls¶

accept_register¶

After Pending Register has passed its block wait time, finish regiser

Attributes¶

Name	Type
username	`UserName`
registrant	`ZkAddressType`

Python¶

call = substrate.compose_call(
    'NameService', 'accept_register', {
    'registrant': '[u8; 32]',
    'username': 'Bytes',
}
)

cancel_pending_register¶

Cancel pending name for register

Attributes¶

Name	Type
username	`UserName`
registrant	`ZkAddressType`

Python¶

call = substrate.compose_call(
    'NameService', 'cancel_pending_register', {
    'registrant': '[u8; 32]',
    'username': 'Bytes',
}
)

register¶

Queue Username for Register if it has not been registered or queued yet

Attributes¶

Name	Type
username	`UserName`
registrant	`ZkAddressType`

Python¶

call = substrate.compose_call(
    'NameService', 'register', {
    'registrant': '[u8; 32]',
    'username': 'Bytes',
}
)

remove_register¶

Remove Already Registered Name

Attributes¶

Name	Type
username	`UserName`
registrant	`ZkAddressType`

Python¶

call = substrate.compose_call(
    'NameService', 'remove_register', {
    'registrant': '[u8; 32]',
    'username': 'Bytes',
}
)

set_primary_name¶

Set a registered and owned username as Primary

Attributes¶

Name	Type
username	`UserName`
registrant	`ZkAddressType`

Python¶

call = substrate.compose_call(
    'NameService', 'set_primary_name', {
    'registrant': '[u8; 32]',
    'username': 'Bytes',
}
)

Events¶

NameQueuedForRegister¶

Attributes¶

Name	Type	Composition
hash_username	`T::Hash`	`scale_info::12`
hash_owner	`T::Hash`	`scale_info::12`

NameRegistered¶

Attributes¶

Name	Type	Composition
username	`UserName`	`Bytes`
owner	`ZkAddressType`	`[u8; 32]`

NameSetAsPrimary¶

Attributes¶

Name	Type	Composition
owner	`ZkAddressType`	`[u8; 32]`
username	`UserName`	`Bytes`

RegisterCanceled¶

Attributes¶

Name	Type	Composition
hash_username	`T::Hash`	`scale_info::12`
hash_owner	`T::Hash`	`scale_info::12`

RegisterRemoved¶

Attributes¶

Name	Type	Composition
username	`UserName`	`Bytes`
owner	`ZkAddressType`	`[u8; 32]`

Storage functions¶

PendingRegister¶

Names pending to be registered with the given blocknumber(wait time) [username,(registrant,blocknumber)]

Python¶

result = substrate.query(
    'NameService', 'PendingRegister', ['scale_info::12']
)

Return value¶

('scale_info::12', 'u32')

PrimaryRecords¶

Primary Records, 1 AccountID may have only one primary name

Python¶

result = substrate.query(
    'NameService', 'PrimaryRecords', ['[u8; 32]']
)

Return value¶

'Bytes'

UsernameRecords¶

All registered Names

Python¶

result = substrate.query(
    'NameService', 'UsernameRecords', ['Bytes']
)

Return value¶

'[u8; 32]'

Constants¶

RegisterPrice¶

Value¶

3300000000000000

Python¶

constant = substrate.get_constant('NameService', 'RegisterPrice')

RegisterWaitingPeriod¶

Value¶

Python¶

constant = substrate.get_constant('NameService', 'RegisterWaitingPeriod')

Errors¶

AlreadyPendingRegister¶

Already pending Register

InsufficientBalance¶

Not enough balance for Register payment

InvalidUsernameFormat¶

Username invalid

NameAlreadyRegistered¶

Username exists

NotOwned¶

Username not owned

NotRegistered¶

Username not registered

RegisterTimeNotReached¶

The Registration time not reached

UsernameNotFound¶

Not Found (used in cases of canceling)

UsernameNotPrimary¶

Username registered but is not primary (transfers)