Function approve_transfer

pub fn approve_transfer<T: Config<I>, I: 'static>(
    id: T::AssetIdParameter,
    delegate: <<T as Config>::Lookup as StaticLookup>::Source,
    amount: T::Balance,
)

Approve an amount of asset for transfer by a delegated third-party account.

Origin must be Signed.

Ensures that ApprovalDeposit worth of Currency is reserved from signing account for the purpose of holding the approval. If some non-zero amount of assets is already approved from signing account to delegate, then it is topped up or unreserved to meet the right value.

NOTE: The signing account does not need to own amount of assets at the point of making this call.

• id: The identifier of the asset.
• delegate: The account to delegate permission to transfer asset.
• amount: The amount of asset that may be transferred by delegate. If there is already an approval in place, then this acts additively.

Emits ApprovedTransfer on success.

Weight: O(1)

Warning: Doc-Only

This function is an automatically generated, and is doc-only, uncallable stub. See the real version in Pallet::approve_transfer.