fuel_core/database/database_description/
relayer.rs

1use crate::database::database_description::DatabaseDescription;
2use fuel_core_storage::kv_store::StorageColumn;
3use fuel_core_types::blockchain::primitives::DaBlockHeight;
4
5/// The column used by the relayer database in the case if the relayer is disabled.
6#[derive(
7    Debug,
8    Copy,
9    Clone,
10    strum_macros::EnumCount,
11    strum_macros::IntoStaticStr,
12    PartialEq,
13    Eq,
14    enum_iterator::Sequence,
15    Hash,
16)]
17pub enum DummyColumn {
18    Metadata,
19}
20
21impl StorageColumn for DummyColumn {
22    fn name(&self) -> String {
23        let str: &str = self.into();
24        str.to_string()
25    }
26
27    fn id(&self) -> u32 {
28        *self as u32
29    }
30}
31
32#[derive(Copy, Clone, Debug)]
33pub struct Relayer;
34
35impl DatabaseDescription for Relayer {
36    #[cfg(feature = "relayer")]
37    type Column = fuel_core_relayer::storage::Column;
38
39    #[cfg(not(feature = "relayer"))]
40    type Column = DummyColumn;
41
42    type Height = DaBlockHeight;
43
44    fn version() -> u32 {
45        0
46    }
47
48    fn name() -> String {
49        "relayer".to_string()
50    }
51
52    fn metadata_column() -> Self::Column {
53        Self::Column::Metadata
54    }
55
56    fn prefix(_: &Self::Column) -> Option<usize> {
57        None
58    }
59}

fuel_core/database/database_description/relayer.rs

fuel_core/database/database_description/
relayer.rs