Function frame_support::traits::tokens::fungible::conformance_tests::inspect_mutate::transfer_protect_preserve

source ·

pub fn transfer_protect_preserve<T, AccountId>(_dust_trap: Option<AccountId>)where
    T: Mutate<AccountId>,
    <T as Inspect<AccountId>>::Balance: AtLeast8BitUnsigned + Debug,
    AccountId: AtLeast8BitUnsigned,

Expand description

Test the transfer function with Preservation::Protect and Preservation::Preserve for transferring the entire balance.

This test verifies that attempting to transfer the entire balance with Preservation::Protect or Preservation::Preserve returns an error, and the account balances, total issuance, and active issuance values remain unchanged.

§Type Parameters

- `T`: Implements `Mutate<AccountId>`.
- `AccountId`: Account identifier implementing `AtLeast8BitUnsigned`.