CollatorSelection¶
Calls¶
add_invulnerable¶
See [Pallet::add_invulnerable].
Attributes¶
| Name | Type |
|---|---|
| new | T::AccountId |
Python¶
call = substrate.compose_call(
'CollatorSelection', 'add_invulnerable', {'new': 'AccountId'}
)
force_release_license¶
See [Pallet::force_release_license].
Attributes¶
| Name | Type |
|---|---|
| who | T::AccountId |
Python¶
call = substrate.compose_call(
'CollatorSelection', 'force_release_license', {'who': 'AccountId'}
)
get_license¶
See [Pallet::get_license].
Attributes¶
No attributes
Python¶
call = substrate.compose_call(
'CollatorSelection', 'get_license', {}
)
offboard¶
See [Pallet::offboard].
Attributes¶
No attributes
Python¶
call = substrate.compose_call(
'CollatorSelection', 'offboard', {}
)
onboard¶
See [Pallet::onboard].
Attributes¶
No attributes
Python¶
call = substrate.compose_call(
'CollatorSelection', 'onboard', {}
)
release_license¶
See [Pallet::release_license].
Attributes¶
No attributes
Python¶
call = substrate.compose_call(
'CollatorSelection', 'release_license', {}
)
remove_invulnerable¶
See [Pallet::remove_invulnerable].
Attributes¶
| Name | Type |
|---|---|
| who | T::AccountId |
Python¶
call = substrate.compose_call(
'CollatorSelection', 'remove_invulnerable', {'who': 'AccountId'}
)
Events¶
CandidateAdded¶
Attributes¶
| Name | Type | Composition |
|---|---|---|
| account_id | T::AccountId |
AccountId |
CandidateRemoved¶
Attributes¶
| Name | Type | Composition |
|---|---|---|
| account_id | T::AccountId |
AccountId |
InvulnerableAdded¶
Attributes¶
| Name | Type | Composition |
|---|---|---|
| invulnerable | T::AccountId |
AccountId |
InvulnerableRemoved¶
Attributes¶
| Name | Type | Composition |
|---|---|---|
| invulnerable | T::AccountId |
AccountId |
LicenseObtained¶
Attributes¶
| Name | Type | Composition |
|---|---|---|
| account_id | T::AccountId |
AccountId |
| deposit | BalanceOf<T> |
u128 |
LicenseReleased¶
Attributes¶
| Name | Type | Composition |
|---|---|---|
| account_id | T::AccountId |
AccountId |
| deposit_returned | BalanceOf<T> |
u128 |
Storage functions¶
Candidates¶
The (community, limited) collation candidates.
Python¶
result = substrate.query(
'CollatorSelection', 'Candidates', []
)
Return value¶
['AccountId']
Invulnerables¶
The invulnerable, fixed collators.
Python¶
result = substrate.query(
'CollatorSelection', 'Invulnerables', []
)
Return value¶
['AccountId']
LastAuthoredBlock¶
Last block authored by collator.
Python¶
result = substrate.query(
'CollatorSelection', 'LastAuthoredBlock', ['AccountId']
)
Return value¶
'u32'
LicenseDepositOf¶
The (community) collation license holders.
Python¶
result = substrate.query(
'CollatorSelection', 'LicenseDepositOf', ['AccountId']
)
Return value¶
'u128'
Errors¶
AlreadyCandidate¶
User is already a candidate
AlreadyHoldingLicense¶
User already holds license to collate
AlreadyInvulnerable¶
User is already an Invulnerable
NoAssociatedValidatorId¶
Account has no associated validator ID
NoLicense¶
User does not hold a license to collate
NotCandidate¶
User is not a candidate
NotInvulnerable¶
User is not an Invulnerable
Permission¶
Permission issue
TooFewInvulnerables¶
Too few invulnerables
TooManyCandidates¶
Too many candidates
TooManyInvulnerables¶
Too many invulnerables
Unknown¶
Unknown error
ValidatorNotRegistered¶
Validator ID is not yet registered