PalletXcmHelper¶

Calls¶

update_xcm_weight_fee¶

Update xcm fees amount to be used in xcm.Withdraw message

Attributes¶

Name	Type
xcm_call	`XcmCall`
xcm_weight_fee_misc	`XcmWeightFeeMisc<Weight, BalanceOf<T>>`

Python¶

call = substrate.compose_call(
    'PalletXcmHelper', 'update_xcm_weight_fee', {
    'xcm_call': (
        'Bond',
        'BondExtra',
        'Unbond',
        'Rebond',
        'WithdrawUnbonded',
        'Nominate',
    ),
    'xcm_weight_fee_misc': {
        'fee': 'u128',
        'weight': {
            'proof_size': 'u64',
            'ref_time': 'u64',
        },
    },
}
)

Events¶

XcmWeightFeeUpdated¶

Xcm fee and weight updated

Attributes¶

Name	Type	Composition
None	`XcmWeightFeeMisc<Weight, BalanceOf<T>>`	`{'weight': {'ref_time': 'u64', 'proof_size': 'u64'}, 'fee': 'u128'}`

Storage functions¶

XcmWeightFee¶

Python¶

result = substrate.query(
    'PalletXcmHelper', 'XcmWeightFee', [
    (
        'Bond',
        'BondExtra',
        'Unbond',
        'Rebond',
        'WithdrawUnbonded',
        'Nominate',
    ),
]
)

Return value¶

{'fee': 'u128', 'weight': {'proof_size': 'u64', 'ref_time': 'u64'}}

Constants¶

NotifyTimeout¶

Notify call timeout

Value¶

Python¶

constant = substrate.get_constant('PalletXcmHelper', 'NotifyTimeout')

PalletId¶

Pallet account for collecting xcm fees

Value¶

'0x636f6d2f66656573'

Python¶

constant = substrate.get_constant('PalletXcmHelper', 'PalletId')

RefundLocation¶

Account on relaychain for receiving refunded fees

Value¶

'63H4NwjfrUPjNjd7WQByN6euwPq2WSd1UhrwvSQU2xfTJSoL'

Python¶

constant = substrate.get_constant('PalletXcmHelper', 'RefundLocation')

RelayCurrency¶

Relay currency

Value¶

79228162514264337593543950342

Python¶

constant = substrate.get_constant('PalletXcmHelper', 'RelayCurrency')

RelayNetwork¶

Relay network

Value¶

'Polkadot'

Python¶

constant = substrate.get_constant('PalletXcmHelper', 'RelayNetwork')

Errors¶

ConvertAccountError¶

Can not convert account success

InsufficientXcmFees¶

Insufficient xcm fees

MultiLocationNotInvertible¶

MultiLocation value ascend more parents than known ancestors of local location.

SendFailure¶

The message and destination was recognized as being reachable but the operation could not be completed.

ZeroXcmFees¶

Xcm fees cannot be zero

ZeroXcmWeightMisc¶

XcmWeightMisc cannot have zero value