PhalaStakePool

---

Storage functions

---

PoolContributionWhitelists

Mapping for pools that specify certain stakers to contribute stakes

Python

result = substrate.query(
    'PhalaStakePool', 'PoolContributionWhitelists', ['u64']
)

Return value

['AccountId']

---

PoolCount

The number of total pools

Python

result = substrate.query(
    'PhalaStakePool', 'PoolCount', []
)

Return value

'u64'

---

PoolDescriptions

Mapping for pools that store their descriptions set by owner

Python

result = substrate.query(
    'PhalaStakePool', 'PoolDescriptions', ['u64']
)

Return value

'Bytes'

---

PoolStakers

Mapping from (pid, staker) to UserStakeInfo

Python

result = substrate.query(
    'PhalaStakePool', 'PoolStakers', [('u64', 'AccountId')]
)

Return value

{
    'available_rewards': 'u128',
    'locked': 'u128',
    'reward_debt': 'u128',
    'shares': 'u128',
    'user': 'AccountId',
}

---

StakeLedger

Mapping staker to it's the balance locked in all pools

Python

result = substrate.query(
    'PhalaStakePool', 'StakeLedger', ['AccountId']
)

Return value

'u128'

---

StakePools

Mapping from pool id to PoolInfo

Python

result = substrate.query(
    'PhalaStakePool', 'StakePools', ['u64']
)

Return value

{
    'cap': (None, 'u128'),
    'free_stake': 'u128',
    'owner': 'AccountId',
    'owner_reward': 'u128',
    'payout_commission': (None, 'u32'),
    'pid': 'u64',
    'releasing_stake': 'u128',
    'reward_acc': 'u128',
    'total_shares': 'u128',
    'total_stake': 'u128',
    'withdraw_queue': [
        {'shares': 'u128', 'start_time': 'u64', 'user': 'AccountId'},
    ],
    'workers': ['[u8; 32]'],
}

---

SubAccountAssignments

(Deprecated)

Python

result = substrate.query(
    'PhalaStakePool', 'SubAccountAssignments', ['AccountId']
)

Return value

'u64'

---

SubAccountPreimages

Helper storage to track the preimage of the mining sub-accounts. Not used in consensus.

Python

result = substrate.query(
    'PhalaStakePool', 'SubAccountPreimages', ['AccountId']
)

Return value

('u64', '[u8; 32]')

---

WithdrawalQueuedPools

Mapping from the block timestamp to pools that has withdrawal requests queued in that block

Python

result = substrate.query(
    'PhalaStakePool', 'WithdrawalQueuedPools', ['u64']
)

Return value

['u64']

---

WithdrawalTimestamps

Queue that contains all block's timestamp, in that block contains the waiting withdraw reqeust. This queue has a max size of (T::GracePeriod * 8) bytes

Python

result = substrate.query(
    'PhalaStakePool', 'WithdrawalTimestamps', []
)

Return value

['u64']

---

WorkerAssignments

Mapping from workers to the pool they belong to

The map entry lasts from add_worker() to remove_worker() or force unbinding.

Python

result = substrate.query(
    'PhalaStakePool', 'WorkerAssignments', ['[u8; 32]']
)

Return value

'u64'

---