Escrow¶

Calls¶

create_lock¶

Attributes¶

Name	Type
amount	`BalanceOf<T>`
unlock_height	`T::BlockNumber`

Python¶

call = substrate.compose_call(
    'Escrow', 'create_lock', {
    'amount': 'u128',
    'unlock_height': 'u32',
}
)

increase_amount¶

Attributes¶

Name	Type
amount	`BalanceOf<T>`

Python¶

call = substrate.compose_call(
    'Escrow', 'increase_amount', {'amount': 'u128'}
)

increase_unlock_height¶

Attributes¶

Name	Type
unlock_height	`T::BlockNumber`

Python¶

call = substrate.compose_call(
    'Escrow', 'increase_unlock_height', {'unlock_height': 'u32'}
)

set_account_block¶

Attributes¶

Name	Type
who	`T::AccountId`

Python¶

call = substrate.compose_call(
    'Escrow', 'set_account_block', {'who': 'AccountId'}
)

set_account_limit¶

Attributes¶

Name	Type
who	`T::AccountId`
start	`T::BlockNumber`
end	`T::BlockNumber`

Python¶

call = substrate.compose_call(
    'Escrow', 'set_account_limit', {
    'end': 'u32',
    'start': 'u32',
    'who': 'AccountId',
}
)

update_user_stake¶

Update the stake amount for a user.

# Arguments

origin - Sender of the transaction.
target_user - The account ID of the user whose stake amount needs to be updated.

Attributes¶

Name	Type
target_user	`T::AccountId`

Python¶

call = substrate.compose_call(
    'Escrow', 'update_user_stake', {'target_user': 'AccountId'}
)

withdraw¶

Attributes¶

No attributes

Python¶

call = substrate.compose_call(
    'Escrow', 'withdraw', {}
)

Events¶

Deposit¶

Attributes¶

Name	Type	Composition
who	`T::AccountId`	`AccountId`
amount	`BalanceOf<T>`	`u128`
unlock_height	`T::BlockNumber`	`u32`

Withdraw¶

Attributes¶

Name	Type	Composition
who	`T::AccountId`	`AccountId`
amount	`BalanceOf<T>`	`u128`

Storage functions¶

Blocks¶

Python¶

result = substrate.query(
    'Escrow', 'Blocks', ['AccountId']
)

Return value¶

'bool'

Epoch¶

Python¶

result = substrate.query(
    'Escrow', 'Epoch', []
)

Return value¶

'u32'

Limits¶

Python¶

result = substrate.query(
    'Escrow', 'Limits', ['AccountId']
)

Return value¶

('u32', 'u32')

Locked¶

Python¶

result = substrate.query(
    'Escrow', 'Locked', ['AccountId']
)

Return value¶

{'amount': 'u128', 'end': 'u32'}

PointHistory¶

Python¶

result = substrate.query(
    'Escrow', 'PointHistory', ['u32']
)

Return value¶

{'bias': 'u128', 'slope': 'u128', 'ts': 'u32'}

Reserved¶

Python¶

result = substrate.query(
    'Escrow', 'Reserved', ['AccountId']
)

Return value¶

'u128'

SlopeChanges¶

Python¶

result = substrate.query(
    'Escrow', 'SlopeChanges', ['u32']
)

Return value¶

'u128'

UserPointEpoch¶

Python¶

result = substrate.query(
    'Escrow', 'UserPointEpoch', ['AccountId']
)

Return value¶

'u32'

UserPointHistory¶

Python¶

result = substrate.query(
    'Escrow', 'UserPointHistory', ['AccountId', 'u32']
)

Return value¶

{'bias': 'u128', 'slope': 'u128', 'ts': 'u32'}

Constants¶

MaxPeriod¶

The maximum time for locks.

Value¶

Python¶

constant = substrate.get_constant('Escrow', 'MaxPeriod')

Span¶

All future times are rounded by this.

Value¶

Python¶

constant = substrate.get_constant('Escrow', 'Span')

Errors¶

IncorrectPercent¶

Incorrect Percent

InputAmountZero¶

Input amount must be non-zero.

InsufficientFunds¶

Insufficient account balance.

LockAmountTooLow¶

Lock amount is too large.

LockAmountZero¶

Lock amount must be non-zero.

LockFound¶

Lock already exists.

LockHasExpired¶

Previous lock has expired.

LockNotExpired¶

Previous lock has not expired.

LockNotFound¶

Lock does not exist.

NotSupported¶

Not supported.

UnlockHeightMustIncrease¶

Unlock height should be greater than lock.

UnlockHeightNotInTheFuture¶

Unlock height is not in the future.

UnlockHeightTooFarInTheFuture¶

Unlock height is greater than max period.