Assets

---

Calls

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burn_from

Burns amount of asset_id into the dest account.

Attributes

Name	Type
asset_id	T::AssetId
dest	<T::Lookup as StaticLookup>::Source
amount	T::Balance

Python

call = substrate.compose_call(
    'Assets', 'burn_from', {
    'amount': 'u128',
    'asset_id': 'u128',
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
}
)

---

force_transfer

Transfer amount of the asset from origin to dest. This requires root.

# Errors - When origin is not root. - If the account has insufficient free balance to make the transfer, or if keep_alive cannot be respected. - If the dest cannot be looked up.

Attributes

Name	Type
asset	T::AssetId
source	<T::Lookup as StaticLookup>::Source
dest	<T::Lookup as StaticLookup>::Source
value	T::Balance
keep_alive	bool

Python

call = substrate.compose_call(
    'Assets', 'force_transfer', {
    'asset': 'u128',
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'keep_alive': 'bool',
    'source': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'value': 'u128',
}
)

---

force_transfer_all

Transfer all free balance of the asset from source to dest.

# Errors - When origin is not signed. - If the dest cannot be looked up.

Attributes

Name	Type
asset	T::AssetId
source	<T::Lookup as StaticLookup>::Source
dest	<T::Lookup as StaticLookup>::Source
keep_alive	bool

Python

call = substrate.compose_call(
    'Assets', 'force_transfer_all', {
    'asset': 'u128',
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'keep_alive': 'bool',
    'source': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
}
)

---

force_transfer_all_native

Transfer all free balance of the native asset from source to dest.

# Errors - When origin is not signed. - If the dest cannot be looked up.

Attributes

Name	Type
source	<T::Lookup as StaticLookup>::Source
dest	<T::Lookup as StaticLookup>::Source
keep_alive	bool

Python

call = substrate.compose_call(
    'Assets', 'force_transfer_all_native', {
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'keep_alive': 'bool',
    'source': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
}
)

---

force_transfer_native

Transfer amount of the the native asset from origin to dest. This requires root.

# Errors - When origin is not root. - If the account has insufficient free balance to make the transfer, or if keep_alive cannot be respected. - If the dest cannot be looked up.

Attributes

Name	Type
source	<T::Lookup as StaticLookup>::Source
dest	<T::Lookup as StaticLookup>::Source
value	T::Balance
keep_alive	bool

Python

call = substrate.compose_call(
    'Assets', 'force_transfer_native', {
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'keep_alive': 'bool',
    'source': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'value': 'u128',
}
)

---

mint_initialize

Creates a new asset, minting amount of funds into the dest account. Intended to be used for creating wrapped assets, not associated with any project.

Attributes

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

Python

call = substrate.compose_call(
    'Assets', 'mint_initialize', {
    'amount': 'u128',
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
}
)

---

mint_initialize_with_governance

Creates a new asset, minting amount of funds into the dest account. The dest account can use the democracy pallet to mint further assets, or if the governance_origin is set to an owned account, using signed transactions. In general the governance_origin should be generated from the pallet id.

Attributes

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

Python

call = substrate.compose_call(
    'Assets', 'mint_initialize_with_governance', {
    'amount': 'u128',
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'governance_origin': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
}
)

---

mint_into

Mints amount of asset_id into the dest account.

Attributes

Name	Type
asset_id	T::AssetId
dest	<T::Lookup as StaticLookup>::Source
amount	T::Balance

Python

call = substrate.compose_call(
    'Assets', 'mint_into', {
    'amount': 'u128',
    'asset_id': 'u128',
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
}
)

---

transfer

Transfer amount of asset from origin to dest.

# Errors - When origin is not signed. - If the account has insufficient free balance to make the transfer, or if keep_alive cannot be respected. - If the dest cannot be looked up.

Attributes

Name	Type
asset	T::AssetId
dest	<T::Lookup as StaticLookup>::Source
amount	T::Balance
keep_alive	bool

Python

call = substrate.compose_call(
    'Assets', 'transfer', {
    'amount': 'u128',
    'asset': 'u128',
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'keep_alive': 'bool',
}
)

---

transfer_all

Transfer all free balance of the asset from origin to dest.

# Errors - When origin is not signed. - If the dest cannot be looked up.

Attributes

Name	Type
asset	T::AssetId
dest	<T::Lookup as StaticLookup>::Source
keep_alive	bool

Python

call = substrate.compose_call(
    'Assets', 'transfer_all', {
    'asset': 'u128',
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'keep_alive': 'bool',
}
)

---

transfer_all_native

Transfer all free balance of the native asset from origin to dest.

# Errors - When origin is not signed. - If the dest cannot be looked up.

Attributes

Name	Type
dest	<T::Lookup as StaticLookup>::Source
keep_alive	bool

Python

call = substrate.compose_call(
    'Assets', 'transfer_all_native', {
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'keep_alive': 'bool',
}
)

---

transfer_native

Transfer amount of the native asset from origin to dest. This is slightly cheaper to call, as it avoids an asset lookup.

# Errors - When origin is not signed. - If the account has insufficient free balance to make the transfer, or if keep_alive cannot be respected. - If the dest cannot be looked up.

Attributes

Name	Type
dest	<T::Lookup as StaticLookup>::Source
value	T::Balance
keep_alive	bool

Python

call = substrate.compose_call(
    'Assets', 'transfer_native', {
    'dest': {
        'Address20': '[u8; 20]',
        'Address32': '[u8; 32]',
        'Id': 'AccountId',
        'Index': 'u32',
        'Raw': 'Bytes',
    },
    'keep_alive': 'bool',
    'value': 'u128',
}
)

---

Constants

---

NativeAssetId

Value

79228162514264337593543950338

Python

constant = substrate.get_constant('Assets', 'NativeAssetId')

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Errors

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CannotSetNewCurrencyToRegistry

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InvalidCurrency

---