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Add default implementation for OnNewAccount and OnKilledAccount for empty tuple #63

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Merged
dmitrylavrenov merged 1 commit into from
May 17, 2023
Merged

Add default implementation for OnNewAccount and OnKilledAccount for empty tuple #63

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8 changes: 8 additions & 0 deletions frame/evm-system/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -178,8 +178,16 @@ pub trait OnNewAccount<AccountId> {
fn on_new_account(who: &AccountId);
}

impl<AccountId> OnNewAccount<AccountId> for () {
fn on_new_account(_who: &AccountId) {}
}

/// Interface to handle account killing.
pub trait OnKilledAccount<AccountId> {
/// The account with the given id was reaped.
fn on_killed_account(who: &AccountId);
}

impl<AccountId> OnKilledAccount<AccountId> for () {
fn on_killed_account(_who: &AccountId) {}
}