Currencies

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Calls

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transfer

Attributes

Name	Type
dest	<T::Lookup as StaticLookup>::Source
currency_id	CurrencyIdOf<T>
amount	BalanceOf<T>

Python

call = substrate.compose_call(
    'Currencies', 'transfer', {
    'amount': 'u128',
    'currency_id': {
        'DEXShare': ('u64', 'u64'),
        'FungibleToken': 'u64',
        'MiningResource': 'u64',
        'NativeToken': 'u64',
        'Stable': 'u64',
    },
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': (),
        'Raw': 'Bytes',
    },
}
)

---

transfer_native_currency

Transfer some native currency to another account.

The dispatch origin for this call must be Signed by the transactor.

Attributes

Name	Type
dest	<T::Lookup as StaticLookup>::Source
amount	BalanceOf<T>

Python

call = substrate.compose_call(
    'Currencies', 'transfer_native_currency', {
    'amount': 'u128',
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': (),
        'Raw': 'Bytes',
    },
}
)

---

update_balance

update amount of account who under currency_id.

The dispatch origin of this call must be Root.

Attributes

Name	Type
who	<T::Lookup as StaticLookup>::Source
currency_id	CurrencyIdOf<T>
amount	AmountOf<T>

Python

call = substrate.compose_call(
    'Currencies', 'update_balance', {
    'amount': 'i128',
    'currency_id': {
        'DEXShare': ('u64', 'u64'),
        'FungibleToken': 'u64',
        'MiningResource': 'u64',
        'NativeToken': 'u64',
        'Stable': 'u64',
    },
    'who': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': (),
        'Raw': 'Bytes',
    },
}
)

---

Events

---

BalanceUpdated

Update balance success. [currency_id, who, amount]

Attributes

Name	Type	Composition
None	CurrencyIdOf<T>	{'NativeToken': 'u64', 'FungibleToken': 'u64', 'DEXShare': ('u64', 'u64'), 'MiningResource': 'u64', 'Stable': 'u64'}
None	T::AccountId	AccountId
None	AmountOf<T>	i128

---

Deposited

Deposit success. [currency_id, who, amount]

Attributes

Name	Type	Composition
None	CurrencyIdOf<T>	{'NativeToken': 'u64', 'FungibleToken': 'u64', 'DEXShare': ('u64', 'u64'), 'MiningResource': 'u64', 'Stable': 'u64'}
None	T::AccountId	AccountId
None	BalanceOf<T>	u128

---

Transferred

Currency transfer success. [currency_id, from, to, amount]

Attributes

Name	Type	Composition
None	CurrencyIdOf<T>	{'NativeToken': 'u64', 'FungibleToken': 'u64', 'DEXShare': ('u64', 'u64'), 'MiningResource': 'u64', 'Stable': 'u64'}
None	T::AccountId	AccountId
None	T::AccountId	AccountId
None	BalanceOf<T>	u128

---

Withdrawn

Withdraw success. [currency_id, who, amount]

Attributes

Name	Type	Composition
None	CurrencyIdOf<T>	{'NativeToken': 'u64', 'FungibleToken': 'u64', 'DEXShare': ('u64', 'u64'), 'MiningResource': 'u64', 'Stable': 'u64'}
None	T::AccountId	AccountId
None	BalanceOf<T>	u128

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Storage functions

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Constants

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GetNativeCurrencyId

The native currency id

Value

{'NativeToken': 0}

Python

constant = substrate.get_constant('Currencies', 'GetNativeCurrencyId')

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Errors

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AmountIntoBalanceFailed

Conversion failed

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AmountZero

Transfer amount should be non-zero

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BalanceLow

Account balance must be greater than or equal to the transfer amount

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BalanceTooLow

Account balance must be greater than or equal to the transfer amount

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BalanceZero

Balance should be non-zero

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FungibleTokenAlreadyIssued

Metaverse Currency already issued for this metaverse

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InsufficientBalance

Insufficient balance

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MetaverseFundIsNotAvailable

Metaverse is not available

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NoAvailableTokenId

No available next token id

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NoPermissionTokenIssuance

No permission to issue token

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