Function db_del_local 

pub(crate) fn db_del_local(
    ctx: FunctionEnvMut<'_, Env>,
    ptr: WasmPtr<u8>,
    ptr_len: u32,
) -> i64

Remove a key from the tx-local database.

Returns SUCCESS on success, otherwise returns an error value.

Permissions

• ContractSection::Deploy
• ContractSection::Update