diff --git a/Cargo.toml b/Cargo.toml
index a507631..3cc3ab1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -279,6 +279,9 @@ rest_pat_in_fully_bound_structs = "deny"
 redundant_type_annotations = "deny"
 infinite_loop = "deny"
 zero_repeat_side_effects = "deny"
+non_zero_suggestions = "deny"
+manual_is_power_of_two = "deny"
+used_underscore_items = "deny"
 
 # Warm
 cast_possible_truncation = "deny"
@@ -371,6 +374,7 @@ unused_lifetimes = "deny"
 unused_macro_rules = "deny"
 ambiguous_glob_imports = "deny"
 unused_unsafe = "deny"
+rust_2024_compatibility = "deny"
 
 # Warm
 let_underscore = { level = "deny", priority = -1 }
diff --git a/benches/criterion/cuprate-json-rpc/benches/response.rs b/benches/criterion/cuprate-json-rpc/benches/response.rs
index 908a9f4..890958e 100644
--- a/benches/criterion/cuprate-json-rpc/benches/response.rs
+++ b/benches/criterion/cuprate-json-rpc/benches/response.rs
@@ -82,7 +82,7 @@ impl_from_str_benchmark! {
 macro_rules! impl_to_string_pretty_benchmark {
     (
         $(
-            $fn_name:ident => $request_constructor:expr,
+            $fn_name:ident => $request_constructor:expr_2021,
         )*
     ) => {
         $(
diff --git a/binaries/cuprated/src/statics.rs b/binaries/cuprated/src/statics.rs
index 9839608..2d7338d 100644
--- a/binaries/cuprated/src/statics.rs
+++ b/binaries/cuprated/src/statics.rs
@@ -13,7 +13,7 @@ use std::{
 macro_rules! define_init_lazylock_statics {
     ($(
         $( #[$attr:meta] )*
-        $name:ident: $t:ty = $init_fn:expr;
+        $name:ident: $t:ty = $init_fn:expr_2021;
     )*) => {
         /// Initialize global static `LazyLock` data.
         pub fn init_lazylock_statics() {
diff --git a/consensus/context/src/difficulty.rs b/consensus/context/src/difficulty.rs
index 1b61eb9..3bbcb05 100644
--- a/consensus/context/src/difficulty.rs
+++ b/consensus/context/src/difficulty.rs
@@ -328,8 +328,8 @@ fn next_difficulty(
         time_span = 1;
     }
 
-    // TODO: do checked operations here and unwrap so we don't silently overflow?
-    (windowed_work * u128::from(hf.block_time().as_secs()) + time_span - 1) / time_span
+    // TODO: do `checked_mul` here and unwrap so we don't silently overflow?
+    (windowed_work * u128::from(hf.block_time().as_secs())).div_ceil(time_span)
 }
 
 /// Get the start and end of the window to calculate difficulty.
diff --git a/consensus/fast-sync/src/create.rs b/consensus/fast-sync/src/create.rs
index 8c47b8e..9410f60 100644
--- a/consensus/fast-sync/src/create.rs
+++ b/consensus/fast-sync/src/create.rs
@@ -9,7 +9,7 @@ use clap::Parser;
 use tower::{Service, ServiceExt};
 
 use cuprate_blockchain::{
-    config::ConfigBuilder, cuprate_database::RuntimeError, service::BlockchainReadHandle,
+    config::ConfigBuilder, cuprate_database::DbResult, service::BlockchainReadHandle,
 };
 use cuprate_types::{
     blockchain::{BlockchainReadRequest, BlockchainResponse},
@@ -23,7 +23,7 @@ const BATCH_SIZE: usize = 512;
 async fn read_batch(
     handle: &mut BlockchainReadHandle,
     height_from: usize,
-) -> Result<Vec<BlockId>, RuntimeError> {
+) -> DbResult<Vec<BlockId>> {
     let mut block_ids = Vec::<BlockId>::with_capacity(BATCH_SIZE);
 
     for height in height_from..(height_from + BATCH_SIZE) {
diff --git a/net/epee-encoding/src/macros.rs b/net/epee-encoding/src/macros.rs
index 38dcc45..bb1afef 100644
--- a/net/epee-encoding/src/macros.rs
+++ b/net/epee-encoding/src/macros.rs
@@ -76,14 +76,14 @@ macro_rules! epee_object {
     // All this does is return the second (right) arg if present otherwise the left is returned.
     (
         @internal_try_right_then_left
-        $a:expr, $b:expr
+        $a:expr_2021, $b:expr_2021
     ) => {
         $b
     };
 
     (
         @internal_try_right_then_left
-        $a:expr,
+        $a:expr_2021,
     ) => {
         $a
     };
@@ -122,7 +122,7 @@ macro_rules! epee_object {
     // ------------------------------------------------------------------------ Entry Point
     (
         $obj:ident,
-        $($field: ident $(($alt_name: literal))?: $ty:ty $(as $ty_as:ty )? $(= $default:expr)?  $(=> $read_fn:expr, $write_fn:expr, $should_write_fn:expr)?, )*
+        $($field: ident $(($alt_name: literal))?: $ty:ty $(as $ty_as:ty )? $(= $default:expr_2021)?  $(=> $read_fn:expr_2021, $write_fn:expr_2021, $should_write_fn:expr_2021)?, )*
         $(!flatten: $flat_field: ident: $flat_ty:ty ,)*
 
     ) => {
diff --git a/p2p/async-buffer/src/lib.rs b/p2p/async-buffer/src/lib.rs
index 0e2ced2..8174481 100644
--- a/p2p/async-buffer/src/lib.rs
+++ b/p2p/async-buffer/src/lib.rs
@@ -157,7 +157,7 @@ pub struct BufferSinkSend<'a, T> {
     item: Option<T>,
 }
 
-impl<'a, T> Future for BufferSinkSend<'a, T> {
+impl<T> Future for BufferSinkSend<'_, T> {
     type Output = Result<(), BufferError>;
 
     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
@@ -183,7 +183,7 @@ pub struct BufferSinkReady<'a, T> {
     size_needed: usize,
 }
 
-impl<'a, T> Future for BufferSinkReady<'a, T> {
+impl<T> Future for BufferSinkReady<'_, T> {
     type Output = ();
 
     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
diff --git a/p2p/dandelion-tower/src/tests/mod.rs b/p2p/dandelion-tower/src/tests/mod.rs
index 601ee25..ae9bee1 100644
--- a/p2p/dandelion-tower/src/tests/mod.rs
+++ b/p2p/dandelion-tower/src/tests/mod.rs
@@ -12,6 +12,7 @@ use crate::{
     OutboundPeer, State,
 };
 
+#[expect(clippy::type_complexity)]
 pub(crate) fn mock_discover_svc<Req: Send + 'static>() -> (
     impl Stream<
         Item = Result<
diff --git a/p2p/p2p-core/src/lib.rs b/p2p/p2p-core/src/lib.rs
index 26e1068..e574693 100644
--- a/p2p/p2p-core/src/lib.rs
+++ b/p2p/p2p-core/src/lib.rs
@@ -121,7 +121,6 @@ pub trait NetZoneAddress:
     ///
     /// - TODO: IP zone banning?
     /// - TODO: rename this to Host.
-
     type BanID: Debug + Hash + Eq + Clone + Copy + Send + 'static;
 
     /// Changes the port of this address to `port`.
diff --git a/p2p/p2p/src/block_downloader/download_batch.rs b/p2p/p2p/src/block_downloader/download_batch.rs
index ef621ce..7b6e4c9 100644
--- a/p2p/p2p/src/block_downloader/download_batch.rs
+++ b/p2p/p2p/src/block_downloader/download_batch.rs
@@ -146,9 +146,9 @@ fn deserialize_batch(
 
             // Check the height lines up as expected.
             // This must happen after the hash check.
-            if !block
+            if block
                 .number()
-                .is_some_and(|height| height == expected_height)
+                .is_none_or(|height| height != expected_height)
             {
                 tracing::warn!(
                     "Invalid chain, expected height: {expected_height}, got height: {:?}",
diff --git a/p2p/p2p/src/broadcast.rs b/p2p/p2p/src/broadcast.rs
index fc73efb..38aba32 100644
--- a/p2p/p2p/src/broadcast.rs
+++ b/p2p/p2p/src/broadcast.rs
@@ -57,6 +57,7 @@ impl Default for BroadcastConfig {
 /// - The [`BroadcastSvc`]
 /// - A function that takes in [`InternalPeerID`]s and produces [`BroadcastMessageStream`]s to give to **outbound** peers.
 /// - A function that takes in [`InternalPeerID`]s and produces [`BroadcastMessageStream`]s to give to **inbound** peers.
+#[expect(clippy::type_complexity)]
 pub(crate) fn init_broadcast_channels<N: NetworkZone>(
     config: BroadcastConfig,
 ) -> (
diff --git a/pruning/src/lib.rs b/pruning/src/lib.rs
index cd31598..e49aedb 100644
--- a/pruning/src/lib.rs
+++ b/pruning/src/lib.rs
@@ -327,7 +327,7 @@ impl DecompressedPruningSeed {
     ///
     /// This function will also error if `block_height` > `blockchain_height`
     ///
-    pub fn get_next_unpruned_block(
+    pub const fn get_next_unpruned_block(
         &self,
         block_height: usize,
         blockchain_height: usize,
diff --git a/rpc/interface/src/route/bin.rs b/rpc/interface/src/route/bin.rs
index f7e3a01..2fd9963 100644
--- a/rpc/interface/src/route/bin.rs
+++ b/rpc/interface/src/route/bin.rs
@@ -68,7 +68,7 @@ macro_rules! generate_endpoints_with_no_input {
 /// - [`generate_endpoints_with_input`]
 /// - [`generate_endpoints_with_no_input`]
 macro_rules! generate_endpoints_inner {
-    ($variant:ident, $handler:ident, $request:expr) => {
+    ($variant:ident, $handler:ident, $request:expr_2021) => {
         paste::paste! {
             {
                 // Check if restricted.
diff --git a/rpc/interface/src/route/other.rs b/rpc/interface/src/route/other.rs
index 3ff8448..19a58d9 100644
--- a/rpc/interface/src/route/other.rs
+++ b/rpc/interface/src/route/other.rs
@@ -71,7 +71,7 @@ macro_rules! generate_endpoints_with_no_input {
 /// - [`generate_endpoints_with_input`]
 /// - [`generate_endpoints_with_no_input`]
 macro_rules! generate_endpoints_inner {
-    ($variant:ident, $handler:ident, $request:expr) => {
+    ($variant:ident, $handler:ident, $request:expr_2021) => {
         paste::paste! {
             {
                 // Check if restricted.
diff --git a/rpc/types/src/json.rs b/rpc/types/src/json.rs
index cb55e64..a454cab 100644
--- a/rpc/types/src/json.rs
+++ b/rpc/types/src/json.rs
@@ -37,7 +37,7 @@ macro_rules! serde_doc_test {
     (
         // `const` string from `cuprate_test_utils::rpc::data`
         //  v
-        $cuprate_test_utils_rpc_const:ident => $expected:expr
+        $cuprate_test_utils_rpc_const:ident => $expected:expr_2021
         //                                     ^
         //                     Expected value as an expression
     ) => {
diff --git a/rpc/types/src/macros.rs b/rpc/types/src/macros.rs
index 85f4272..db1b5d8 100644
--- a/rpc/types/src/macros.rs
+++ b/rpc/types/src/macros.rs
@@ -77,7 +77,7 @@ macro_rules! define_request_and_response {
                 $( #[$request_field_attr:meta] )* // Field attribute.
                 $request_field:ident: $request_field_type:ty // field_name: field type
                 $(as $request_field_type_as:ty)? // (optional) alternative type (de)serialization
-                $(= $request_field_type_default:expr, $request_field_type_default_string:literal)?, // (optional) default value
+                $(= $request_field_type_default:expr_2021, $request_field_type_default_string:literal)?, // (optional) default value
             )*
         },
 
@@ -89,7 +89,7 @@ macro_rules! define_request_and_response {
                 $( #[$response_field_attr:meta] )*
                 $response_field:ident: $response_field_type:ty
                 $(as $response_field_type_as:ty)?
-                $(= $response_field_type_default:expr, $response_field_type_default_string:literal)?,
+                $(= $response_field_type_default:expr_2021, $response_field_type_default_string:literal)?,
             )*
         }
     ) => { paste::paste! {
@@ -229,7 +229,7 @@ macro_rules! define_request {
                 // field_name: FieldType
                 $field:ident: $field_type:ty
                 $(as $field_as:ty)?
-                $(= $field_default:expr, $field_default_string:literal)?,
+                $(= $field_default:expr_2021, $field_default_string:literal)?,
                 // The $field_default is an optional extra token that represents
                 // a default value to pass to [`cuprate_epee_encoding::epee_object`],
                 // see it for usage.
@@ -286,7 +286,7 @@ macro_rules! define_response {
                 $( #[$field_attr:meta] )*
                 $field:ident: $field_type:ty
                 $(as $field_as:ty)?
-                $(= $field_default:expr, $field_default_string:literal)?,
+                $(= $field_default:expr_2021, $field_default_string:literal)?,
             )*
         }
     ) => {
@@ -323,7 +323,7 @@ macro_rules! define_response {
                 $( #[$field_attr:meta] )*
                 $field:ident: $field_type:ty
                 $(as $field_as:ty)?
-                $(= $field_default:expr, $field_default_string:literal)?,
+                $(= $field_default:expr_2021, $field_default_string:literal)?,
             )*
         }
     ) => {
diff --git a/rpc/types/src/misc/misc.rs b/rpc/types/src/misc/misc.rs
index 67ec756..2d88f2a 100644
--- a/rpc/types/src/misc/misc.rs
+++ b/rpc/types/src/misc/misc.rs
@@ -37,7 +37,7 @@ macro_rules! define_struct_and_impl_epee {
             $(
                 $( #[$field_attr:meta] )* // Field attributes
                 // Field name => the type => optional `epee_object` default value.
-                $field_name:ident: $field_type:ty $(= $field_default:expr)?,
+                $field_name:ident: $field_type:ty $(= $field_default:expr_2021)?,
             )*
         }
     ) => {
diff --git a/rpc/types/src/other.rs b/rpc/types/src/other.rs
index 3694041..d5cbe82 100644
--- a/rpc/types/src/other.rs
+++ b/rpc/types/src/other.rs
@@ -65,7 +65,7 @@ macro_rules! serde_doc_test {
     (
         // `const` string from `cuprate_test_utils::rpc::data`
         //  v
-        $cuprate_test_utils_rpc_const:ident => $expected:expr
+        $cuprate_test_utils_rpc_const:ident => $expected:expr_2021
         //                                     ^
         //                     Expected value as an expression
     ) => {
diff --git a/storage/blockchain/src/ops/alt_block/block.rs b/storage/blockchain/src/ops/alt_block/block.rs
index 6bd01cb..480bd7d 100644
--- a/storage/blockchain/src/ops/alt_block/block.rs
+++ b/storage/blockchain/src/ops/alt_block/block.rs
@@ -1,7 +1,7 @@
 use bytemuck::TransparentWrapper;
 use monero_serai::block::{Block, BlockHeader};
 
-use cuprate_database::{DatabaseRo, DatabaseRw, RuntimeError, StorableVec};
+use cuprate_database::{DatabaseRo, DatabaseRw, DbResult, StorableVec};
 use cuprate_helper::map::{combine_low_high_bits_to_u128, split_u128_into_low_high_bits};
 use cuprate_types::{AltBlockInformation, Chain, ChainId, ExtendedBlockHeader, HardFork};
 
@@ -21,7 +21,7 @@ use crate::{
 pub fn flush_alt_blocks<'a, E: cuprate_database::EnvInner<'a>>(
     env_inner: &E,
     tx_rw: &mut E::Rw<'_>,
-) -> Result<(), RuntimeError> {
+) -> DbResult<()> {
     use crate::tables::{
         AltBlockBlobs, AltBlockHeights, AltBlocksInfo, AltChainInfos, AltTransactionBlobs,
         AltTransactionInfos,
@@ -47,10 +47,7 @@ pub fn flush_alt_blocks<'a, E: cuprate_database::EnvInner<'a>>(
 /// - `alt_block.height` is == `0`
 /// - `alt_block.txs.len()` != `alt_block.block.transactions.len()`
 ///
-pub fn add_alt_block(
-    alt_block: &AltBlockInformation,
-    tables: &mut impl TablesMut,
-) -> Result<(), RuntimeError> {
+pub fn add_alt_block(alt_block: &AltBlockInformation, tables: &mut impl TablesMut) -> DbResult<()> {
     let alt_block_height = AltBlockHeight {
         chain_id: alt_block.chain_id.into(),
         height: alt_block.height,
@@ -100,7 +97,7 @@ pub fn add_alt_block(
 pub fn get_alt_block(
     alt_block_height: &AltBlockHeight,
     tables: &impl Tables,
-) -> Result<AltBlockInformation, RuntimeError> {
+) -> DbResult<AltBlockInformation> {
     let block_info = tables.alt_blocks_info().get(alt_block_height)?;
 
     let block_blob = tables.alt_block_blobs().get(alt_block_height)?.0;
@@ -111,7 +108,7 @@ pub fn get_alt_block(
         .transactions
         .iter()
         .map(|tx_hash| get_alt_transaction(tx_hash, tables))
-        .collect::<Result<_, RuntimeError>>()?;
+        .collect::<DbResult<_>>()?;
 
     Ok(AltBlockInformation {
         block,
@@ -141,7 +138,7 @@ pub fn get_alt_block_hash(
     block_height: &BlockHeight,
     alt_chain: ChainId,
     tables: &impl Tables,
-) -> Result<BlockHash, RuntimeError> {
+) -> DbResult<BlockHash> {
     let alt_chains = tables.alt_chain_infos();
 
     // First find what [`ChainId`] this block would be stored under.
@@ -188,7 +185,7 @@ pub fn get_alt_block_hash(
 pub fn get_alt_block_extended_header_from_height(
     height: &AltBlockHeight,
     table: &impl Tables,
-) -> Result<ExtendedBlockHeader, RuntimeError> {
+) -> DbResult<ExtendedBlockHeader> {
     let block_info = table.alt_blocks_info().get(height)?;
 
     let block_blob = table.alt_block_blobs().get(height)?.0;
diff --git a/storage/blockchain/src/ops/alt_block/chain.rs b/storage/blockchain/src/ops/alt_block/chain.rs
index 5b5f3cb..676fd7f 100644
--- a/storage/blockchain/src/ops/alt_block/chain.rs
+++ b/storage/blockchain/src/ops/alt_block/chain.rs
@@ -1,6 +1,6 @@
 use std::cmp::{max, min};
 
-use cuprate_database::{DatabaseRo, DatabaseRw, RuntimeError};
+use cuprate_database::{DatabaseRo, DatabaseRw, DbResult, RuntimeError};
 use cuprate_types::{Chain, ChainId};
 
 use crate::{
@@ -21,7 +21,7 @@ pub fn update_alt_chain_info(
     alt_block_height: &AltBlockHeight,
     prev_hash: &BlockHash,
     tables: &mut impl TablesMut,
-) -> Result<(), RuntimeError> {
+) -> DbResult<()> {
     let parent_chain = match tables.alt_block_heights().get(prev_hash) {
         Ok(alt_parent_height) => Chain::Alt(alt_parent_height.chain_id.into()),
         Err(RuntimeError::KeyNotFound) => Chain::Main,
@@ -74,7 +74,7 @@ pub fn get_alt_chain_history_ranges(
     range: std::ops::Range<BlockHeight>,
     alt_chain: ChainId,
     alt_chain_infos: &impl DatabaseRo<AltChainInfos>,
-) -> Result<Vec<(Chain, std::ops::Range<BlockHeight>)>, RuntimeError> {
+) -> DbResult<Vec<(Chain, std::ops::Range<BlockHeight>)>> {
     let mut ranges = Vec::with_capacity(5);
 
     let mut i = range.end;
diff --git a/storage/blockchain/src/ops/alt_block/tx.rs b/storage/blockchain/src/ops/alt_block/tx.rs
index 4185c6c..b410fed 100644
--- a/storage/blockchain/src/ops/alt_block/tx.rs
+++ b/storage/blockchain/src/ops/alt_block/tx.rs
@@ -1,7 +1,7 @@
 use bytemuck::TransparentWrapper;
 use monero_serai::transaction::Transaction;
 
-use cuprate_database::{DatabaseRo, DatabaseRw, RuntimeError, StorableVec};
+use cuprate_database::{DatabaseRo, DatabaseRw, DbResult, RuntimeError, StorableVec};
 use cuprate_types::VerifiedTransactionInformation;
 
 use crate::{
@@ -22,7 +22,7 @@ use crate::{
 pub fn add_alt_transaction_blob(
     tx: &VerifiedTransactionInformation,
     tables: &mut impl TablesMut,
-) -> Result<(), RuntimeError> {
+) -> DbResult<()> {
     tables.alt_transaction_infos_mut().put(
         &tx.tx_hash,
         &AltTransactionInfo {
@@ -51,7 +51,7 @@ pub fn add_alt_transaction_blob(
 pub fn get_alt_transaction(
     tx_hash: &TxHash,
     tables: &impl Tables,
-) -> Result<VerifiedTransactionInformation, RuntimeError> {
+) -> DbResult<VerifiedTransactionInformation> {
     let tx_info = tables.alt_transaction_infos().get(tx_hash)?;
 
     let tx_blob = match tables.alt_transaction_blobs().get(tx_hash) {
diff --git a/storage/blockchain/src/ops/block.rs b/storage/blockchain/src/ops/block.rs
index cc5cb80..5e54187 100644
--- a/storage/blockchain/src/ops/block.rs
+++ b/storage/blockchain/src/ops/block.rs
@@ -8,7 +8,7 @@ use monero_serai::{
 };
 
 use cuprate_database::{
-    RuntimeError, StorableVec, {DatabaseRo, DatabaseRw},
+    DbResult, RuntimeError, StorableVec, {DatabaseRo, DatabaseRw},
 };
 use cuprate_helper::{
     map::{combine_low_high_bits_to_u128, split_u128_into_low_high_bits},
@@ -44,10 +44,7 @@ use crate::{
 /// - `block.height > u32::MAX` (not normally possible)
 /// - `block.height` is != [`chain_height`]
 // no inline, too big.
-pub fn add_block(
-    block: &VerifiedBlockInformation,
-    tables: &mut impl TablesMut,
-) -> Result<(), RuntimeError> {
+pub fn add_block(block: &VerifiedBlockInformation, tables: &mut impl TablesMut) -> DbResult<()> {
     //------------------------------------------------------ Check preconditions first
 
     // Cast height to `u32` for storage (handled at top of function).
@@ -153,7 +150,7 @@ pub fn add_block(
 pub fn pop_block(
     move_to_alt_chain: Option<ChainId>,
     tables: &mut impl TablesMut,
-) -> Result<(BlockHeight, BlockHash, Block), RuntimeError> {
+) -> DbResult<(BlockHeight, BlockHash, Block)> {
     //------------------------------------------------------ Block Info
     // Remove block data from tables.
     let (block_height, block_info) = tables.block_infos_mut().pop_last()?;
@@ -195,7 +192,7 @@ pub fn pop_block(
                     tx,
                 })
             })
-            .collect::<Result<Vec<VerifiedTransactionInformation>, RuntimeError>>()?;
+            .collect::<DbResult<Vec<VerifiedTransactionInformation>>>()?;
 
         alt_block::add_alt_block(
             &AltBlockInformation {
@@ -239,7 +236,7 @@ pub fn pop_block(
 pub fn get_block_extended_header(
     block_hash: &BlockHash,
     tables: &impl Tables,
-) -> Result<ExtendedBlockHeader, RuntimeError> {
+) -> DbResult<ExtendedBlockHeader> {
     get_block_extended_header_from_height(&tables.block_heights().get(block_hash)?, tables)
 }
 
@@ -253,7 +250,7 @@ pub fn get_block_extended_header(
 pub fn get_block_extended_header_from_height(
     block_height: &BlockHeight,
     tables: &impl Tables,
-) -> Result<ExtendedBlockHeader, RuntimeError> {
+) -> DbResult<ExtendedBlockHeader> {
     let block_info = tables.block_infos().get(block_height)?;
     let block_header_blob = tables.block_header_blobs().get(block_height)?.0;
     let block_header = BlockHeader::read(&mut block_header_blob.as_slice())?;
@@ -279,7 +276,7 @@ pub fn get_block_extended_header_from_height(
 #[inline]
 pub fn get_block_extended_header_top(
     tables: &impl Tables,
-) -> Result<(ExtendedBlockHeader, BlockHeight), RuntimeError> {
+) -> DbResult<(ExtendedBlockHeader, BlockHeight)> {
     let height = chain_height(tables.block_heights())?.saturating_sub(1);
     let header = get_block_extended_header_from_height(&height, tables)?;
     Ok((header, height))
@@ -292,7 +289,7 @@ pub fn get_block_extended_header_top(
 pub fn get_block_info(
     block_height: &BlockHeight,
     table_block_infos: &impl DatabaseRo<BlockInfos>,
-) -> Result<BlockInfo, RuntimeError> {
+) -> DbResult<BlockInfo> {
     table_block_infos.get(block_height)
 }
 
@@ -302,7 +299,7 @@ pub fn get_block_info(
 pub fn get_block_height(
     block_hash: &BlockHash,
     table_block_heights: &impl DatabaseRo<BlockHeights>,
-) -> Result<BlockHeight, RuntimeError> {
+) -> DbResult<BlockHeight> {
     table_block_heights.get(block_hash)
 }
 
@@ -317,7 +314,7 @@ pub fn get_block_height(
 pub fn block_exists(
     block_hash: &BlockHash,
     table_block_heights: &impl DatabaseRo<BlockHeights>,
-) -> Result<bool, RuntimeError> {
+) -> DbResult<bool> {
     table_block_heights.contains(block_hash)
 }
 
diff --git a/storage/blockchain/src/ops/blockchain.rs b/storage/blockchain/src/ops/blockchain.rs
index 04f8b26..7163363 100644
--- a/storage/blockchain/src/ops/blockchain.rs
+++ b/storage/blockchain/src/ops/blockchain.rs
@@ -1,7 +1,7 @@
 //! Blockchain functions - chain height, generated coins, etc.
 
 //---------------------------------------------------------------------------------------------------- Import
-use cuprate_database::{DatabaseRo, RuntimeError};
+use cuprate_database::{DatabaseRo, DbResult, RuntimeError};
 
 use crate::{
     ops::macros::doc_error,
@@ -22,9 +22,7 @@ use crate::{
 /// So the height of a new block would be `chain_height()`.
 #[doc = doc_error!()]
 #[inline]
-pub fn chain_height(
-    table_block_heights: &impl DatabaseRo<BlockHeights>,
-) -> Result<BlockHeight, RuntimeError> {
+pub fn chain_height(table_block_heights: &impl DatabaseRo<BlockHeights>) -> DbResult<BlockHeight> {
     #[expect(clippy::cast_possible_truncation, reason = "we enforce 64-bit")]
     table_block_heights.len().map(|height| height as usize)
 }
@@ -45,7 +43,7 @@ pub fn chain_height(
 #[inline]
 pub fn top_block_height(
     table_block_heights: &impl DatabaseRo<BlockHeights>,
-) -> Result<BlockHeight, RuntimeError> {
+) -> DbResult<BlockHeight> {
     match table_block_heights.len()? {
         0 => Err(RuntimeError::KeyNotFound),
         #[expect(clippy::cast_possible_truncation, reason = "we enforce 64-bit")]
@@ -70,7 +68,7 @@ pub fn top_block_height(
 pub fn cumulative_generated_coins(
     block_height: &BlockHeight,
     table_block_infos: &impl DatabaseRo<BlockInfos>,
-) -> Result<u64, RuntimeError> {
+) -> DbResult<u64> {
     match table_block_infos.get(block_height) {
         Ok(block_info) => Ok(block_info.cumulative_generated_coins),
         Err(RuntimeError::KeyNotFound) if block_height == &0 => Ok(0),
diff --git a/storage/blockchain/src/ops/key_image.rs b/storage/blockchain/src/ops/key_image.rs
index 19444d6..5f17912 100644
--- a/storage/blockchain/src/ops/key_image.rs
+++ b/storage/blockchain/src/ops/key_image.rs
@@ -1,7 +1,7 @@
 //! Key image functions.
 
 //---------------------------------------------------------------------------------------------------- Import
-use cuprate_database::{DatabaseRo, DatabaseRw, RuntimeError};
+use cuprate_database::{DatabaseRo, DatabaseRw, DbResult};
 
 use crate::{
     ops::macros::{doc_add_block_inner_invariant, doc_error},
@@ -17,7 +17,7 @@ use crate::{
 pub fn add_key_image(
     key_image: &KeyImage,
     table_key_images: &mut impl DatabaseRw<KeyImages>,
-) -> Result<(), RuntimeError> {
+) -> DbResult<()> {
     table_key_images.put(key_image, &())
 }
 
@@ -28,7 +28,7 @@ pub fn add_key_image(
 pub fn remove_key_image(
     key_image: &KeyImage,
     table_key_images: &mut impl DatabaseRw<KeyImages>,
-) -> Result<(), RuntimeError> {
+) -> DbResult<()> {
     table_key_images.delete(key_image)
 }
 
@@ -38,7 +38,7 @@ pub fn remove_key_image(
 pub fn key_image_exists(
     key_image: &KeyImage,
     table_key_images: &impl DatabaseRo<KeyImages>,
-) -> Result<bool, RuntimeError> {
+) -> DbResult<bool> {
     table_key_images.contains(key_image)
 }
 
diff --git a/storage/blockchain/src/ops/macros.rs b/storage/blockchain/src/ops/macros.rs
index 18ec506..9c6ef7d 100644
--- a/storage/blockchain/src/ops/macros.rs
+++ b/storage/blockchain/src/ops/macros.rs
@@ -8,7 +8,7 @@
 macro_rules! doc_error {
     () => {
         r#"# Errors
-This function returns [`RuntimeError::KeyNotFound`] if the input (if applicable) doesn't exist or other `RuntimeError`'s on database errors."#
+This function returns [`cuprate_database::RuntimeError::KeyNotFound`] if the input (if applicable) doesn't exist or other `RuntimeError`'s on database errors."#
     };
 }
 pub(super) use doc_error;
diff --git a/storage/blockchain/src/ops/output.rs b/storage/blockchain/src/ops/output.rs
index 14c209a..96d94bb 100644
--- a/storage/blockchain/src/ops/output.rs
+++ b/storage/blockchain/src/ops/output.rs
@@ -5,7 +5,7 @@ use curve25519_dalek::edwards::CompressedEdwardsY;
 use monero_serai::transaction::Timelock;
 
 use cuprate_database::{
-    RuntimeError, {DatabaseRo, DatabaseRw},
+    DbResult, RuntimeError, {DatabaseRo, DatabaseRw},
 };
 use cuprate_helper::crypto::compute_zero_commitment;
 use cuprate_helper::map::u64_to_timelock;
@@ -30,7 +30,7 @@ pub fn add_output(
     amount: Amount,
     output: &Output,
     tables: &mut impl TablesMut,
-) -> Result<PreRctOutputId, RuntimeError> {
+) -> DbResult<PreRctOutputId> {
     // FIXME: this would be much better expressed with a
     // `btree_map::Entry`-like API, fix `trait DatabaseRw`.
     let num_outputs = match tables.num_outputs().get(&amount) {
@@ -61,7 +61,7 @@ pub fn add_output(
 pub fn remove_output(
     pre_rct_output_id: &PreRctOutputId,
     tables: &mut impl TablesMut,
-) -> Result<(), RuntimeError> {
+) -> DbResult<()> {
     // Decrement the amount index by 1, or delete the entry out-right.
     // FIXME: this would be much better expressed with a
     // `btree_map::Entry`-like API, fix `trait DatabaseRw`.
@@ -86,7 +86,7 @@ pub fn remove_output(
 pub fn get_output(
     pre_rct_output_id: &PreRctOutputId,
     table_outputs: &impl DatabaseRo<Outputs>,
-) -> Result<Output, RuntimeError> {
+) -> DbResult<Output> {
     table_outputs.get(pre_rct_output_id)
 }
 
@@ -95,7 +95,7 @@ pub fn get_output(
 /// This returns the amount of pre-RCT outputs currently stored.
 #[doc = doc_error!()]
 #[inline]
-pub fn get_num_outputs(table_outputs: &impl DatabaseRo<Outputs>) -> Result<u64, RuntimeError> {
+pub fn get_num_outputs(table_outputs: &impl DatabaseRo<Outputs>) -> DbResult<u64> {
     table_outputs.len()
 }
 
@@ -110,7 +110,7 @@ pub fn get_num_outputs(table_outputs: &impl DatabaseRo<Outputs>) -> Result<u64,
 pub fn add_rct_output(
     rct_output: &RctOutput,
     table_rct_outputs: &mut impl DatabaseRw<RctOutputs>,
-) -> Result<AmountIndex, RuntimeError> {
+) -> DbResult<AmountIndex> {
     let amount_index = get_rct_num_outputs(table_rct_outputs)?;
     table_rct_outputs.put(&amount_index, rct_output)?;
     Ok(amount_index)
@@ -123,7 +123,7 @@ pub fn add_rct_output(
 pub fn remove_rct_output(
     amount_index: &AmountIndex,
     table_rct_outputs: &mut impl DatabaseRw<RctOutputs>,
-) -> Result<(), RuntimeError> {
+) -> DbResult<()> {
     table_rct_outputs.delete(amount_index)
 }
 
@@ -133,7 +133,7 @@ pub fn remove_rct_output(
 pub fn get_rct_output(
     amount_index: &AmountIndex,
     table_rct_outputs: &impl DatabaseRo<RctOutputs>,
-) -> Result<RctOutput, RuntimeError> {
+) -> DbResult<RctOutput> {
     table_rct_outputs.get(amount_index)
 }
 
@@ -142,9 +142,7 @@ pub fn get_rct_output(
 /// This returns the amount of RCT outputs currently stored.
 #[doc = doc_error!()]
 #[inline]
-pub fn get_rct_num_outputs(
-    table_rct_outputs: &impl DatabaseRo<RctOutputs>,
-) -> Result<u64, RuntimeError> {
+pub fn get_rct_num_outputs(table_rct_outputs: &impl DatabaseRo<RctOutputs>) -> DbResult<u64> {
     table_rct_outputs.len()
 }
 
@@ -155,7 +153,7 @@ pub fn output_to_output_on_chain(
     output: &Output,
     amount: Amount,
     table_tx_unlock_time: &impl DatabaseRo<TxUnlockTime>,
-) -> Result<OutputOnChain, RuntimeError> {
+) -> DbResult<OutputOnChain> {
     let commitment = compute_zero_commitment(amount);
 
     let time_lock = if output
@@ -191,7 +189,7 @@ pub fn output_to_output_on_chain(
 pub fn rct_output_to_output_on_chain(
     rct_output: &RctOutput,
     table_tx_unlock_time: &impl DatabaseRo<TxUnlockTime>,
-) -> Result<OutputOnChain, RuntimeError> {
+) -> DbResult<OutputOnChain> {
     // INVARIANT: Commitments stored are valid when stored by the database.
     let commitment = CompressedEdwardsY::from_slice(&rct_output.commitment)
         .unwrap()
@@ -223,10 +221,7 @@ pub fn rct_output_to_output_on_chain(
 ///
 /// Note that this still support RCT outputs, in that case, [`PreRctOutputId::amount`] should be `0`.
 #[doc = doc_error!()]
-pub fn id_to_output_on_chain(
-    id: &PreRctOutputId,
-    tables: &impl Tables,
-) -> Result<OutputOnChain, RuntimeError> {
+pub fn id_to_output_on_chain(id: &PreRctOutputId, tables: &impl Tables) -> DbResult<OutputOnChain> {
     // v2 transactions.
     if id.amount == 0 {
         let rct_output = get_rct_output(&id.amount_index, tables.rct_outputs())?;
diff --git a/storage/blockchain/src/ops/property.rs b/storage/blockchain/src/ops/property.rs
index 7810000..3dbb950 100644
--- a/storage/blockchain/src/ops/property.rs
+++ b/storage/blockchain/src/ops/property.rs
@@ -3,10 +3,9 @@
 //! SOMEDAY: the database `properties` table is not yet implemented.
 
 //---------------------------------------------------------------------------------------------------- Import
+use cuprate_database::DbResult;
 use cuprate_pruning::PruningSeed;
 
-use cuprate_database::RuntimeError;
-
 use crate::ops::macros::doc_error;
 
 //---------------------------------------------------------------------------------------------------- Free Functions
@@ -20,7 +19,7 @@ use crate::ops::macros::doc_error;
 /// // SOMEDAY
 /// ```
 #[inline]
-pub const fn get_blockchain_pruning_seed() -> Result<PruningSeed, RuntimeError> {
+pub const fn get_blockchain_pruning_seed() -> DbResult<PruningSeed> {
     // SOMEDAY: impl pruning.
     // We need a DB properties table.
     Ok(PruningSeed::NotPruned)
@@ -36,7 +35,7 @@ pub const fn get_blockchain_pruning_seed() -> Result<PruningSeed, RuntimeError>
 /// // SOMEDAY
 /// ```
 #[inline]
-pub const fn db_version() -> Result<u64, RuntimeError> {
+pub const fn db_version() -> DbResult<u64> {
     // SOMEDAY: We need a DB properties table.
     Ok(crate::constants::DATABASE_VERSION)
 }
diff --git a/storage/blockchain/src/ops/tx.rs b/storage/blockchain/src/ops/tx.rs
index 5a60ad5..0312f21 100644
--- a/storage/blockchain/src/ops/tx.rs
+++ b/storage/blockchain/src/ops/tx.rs
@@ -4,7 +4,7 @@
 use bytemuck::TransparentWrapper;
 use monero_serai::transaction::{Input, Timelock, Transaction};
 
-use cuprate_database::{DatabaseRo, DatabaseRw, RuntimeError, StorableVec};
+use cuprate_database::{DatabaseRo, DatabaseRw, DbResult, RuntimeError, StorableVec};
 use cuprate_helper::crypto::compute_zero_commitment;
 
 use crate::{
@@ -52,7 +52,7 @@ pub fn add_tx(
     tx_hash: &TxHash,
     block_height: &BlockHeight,
     tables: &mut impl TablesMut,
-) -> Result<TxId, RuntimeError> {
+) -> DbResult<TxId> {
     let tx_id = get_num_tx(tables.tx_ids_mut())?;
 
     //------------------------------------------------------ Transaction data
@@ -129,7 +129,7 @@ pub fn add_tx(
                 )?
                 .amount_index)
             })
-            .collect::<Result<Vec<_>, RuntimeError>>()?,
+            .collect::<DbResult<Vec<_>>>()?,
         Transaction::V2 { prefix, proofs } => prefix
             .outputs
             .iter()
@@ -186,10 +186,7 @@ pub fn add_tx(
 ///
 #[doc = doc_error!()]
 #[inline]
-pub fn remove_tx(
-    tx_hash: &TxHash,
-    tables: &mut impl TablesMut,
-) -> Result<(TxId, Transaction), RuntimeError> {
+pub fn remove_tx(tx_hash: &TxHash, tables: &mut impl TablesMut) -> DbResult<(TxId, Transaction)> {
     //------------------------------------------------------ Transaction data
     let tx_id = tables.tx_ids_mut().take(tx_hash)?;
     let tx_blob = tables.tx_blobs_mut().take(&tx_id)?;
@@ -267,7 +264,7 @@ pub fn get_tx(
     tx_hash: &TxHash,
     table_tx_ids: &impl DatabaseRo<TxIds>,
     table_tx_blobs: &impl DatabaseRo<TxBlobs>,
-) -> Result<Transaction, RuntimeError> {
+) -> DbResult<Transaction> {
     get_tx_from_id(&table_tx_ids.get(tx_hash)?, table_tx_blobs)
 }
 
@@ -277,7 +274,7 @@ pub fn get_tx(
 pub fn get_tx_from_id(
     tx_id: &TxId,
     table_tx_blobs: &impl DatabaseRo<TxBlobs>,
-) -> Result<Transaction, RuntimeError> {
+) -> DbResult<Transaction> {
     let tx_blob = table_tx_blobs.get(tx_id)?.0;
     Ok(Transaction::read(&mut tx_blob.as_slice())?)
 }
@@ -294,7 +291,7 @@ pub fn get_tx_from_id(
 /// - etc
 #[doc = doc_error!()]
 #[inline]
-pub fn get_num_tx(table_tx_ids: &impl DatabaseRo<TxIds>) -> Result<u64, RuntimeError> {
+pub fn get_num_tx(table_tx_ids: &impl DatabaseRo<TxIds>) -> DbResult<u64> {
     table_tx_ids.len()
 }
 
@@ -304,10 +301,7 @@ pub fn get_num_tx(table_tx_ids: &impl DatabaseRo<TxIds>) -> Result<u64, RuntimeE
 /// Returns `true` if it does, else `false`.
 #[doc = doc_error!()]
 #[inline]
-pub fn tx_exists(
-    tx_hash: &TxHash,
-    table_tx_ids: &impl DatabaseRo<TxIds>,
-) -> Result<bool, RuntimeError> {
+pub fn tx_exists(tx_hash: &TxHash, table_tx_ids: &impl DatabaseRo<TxIds>) -> DbResult<bool> {
     table_tx_ids.contains(tx_hash)
 }
 
diff --git a/storage/blockchain/src/service/read.rs b/storage/blockchain/src/service/read.rs
index e3c0180..7657759 100644
--- a/storage/blockchain/src/service/read.rs
+++ b/storage/blockchain/src/service/read.rs
@@ -21,7 +21,7 @@ use rayon::{
 };
 use thread_local::ThreadLocal;
 
-use cuprate_database::{ConcreteEnv, DatabaseRo, Env, EnvInner, RuntimeError};
+use cuprate_database::{ConcreteEnv, DatabaseRo, DbResult, Env, EnvInner, RuntimeError};
 use cuprate_database_service::{init_thread_pool, DatabaseReadService, ReaderThreads};
 use cuprate_helper::map::combine_low_high_bits_to_u128;
 use cuprate_types::{
@@ -305,7 +305,7 @@ fn block_extended_header_in_range(
                 let tables = get_tables!(env_inner, tx_ro, tables)?.as_ref();
                 get_block_extended_header_from_height(&block_height, tables)
             })
-            .collect::<Result<Vec<ExtendedBlockHeader>, RuntimeError>>()?,
+            .collect::<DbResult<Vec<ExtendedBlockHeader>>>()?,
         Chain::Alt(chain_id) => {
             let ranges = {
                 let tx_ro = tx_ro.get_or_try(|| env_inner.tx_ro())?;
@@ -381,7 +381,7 @@ fn outputs(env: &ConcreteEnv, outputs: HashMap<Amount, HashSet<AmountIndex>>) ->
 
     // The 2nd mapping function.
     // This is pulled out from the below `map()` for readability.
-    let inner_map = |amount, amount_index| -> Result<(AmountIndex, OutputOnChain), RuntimeError> {
+    let inner_map = |amount, amount_index| -> DbResult<(AmountIndex, OutputOnChain)> {
         let tx_ro = tx_ro.get_or_try(|| env_inner.tx_ro())?;
         let tables = get_tables!(env_inner, tx_ro, tables)?.as_ref();
 
@@ -404,10 +404,10 @@ fn outputs(env: &ConcreteEnv, outputs: HashMap<Amount, HashSet<AmountIndex>>) ->
                 amount_index_set
                     .into_par_iter()
                     .map(|amount_index| inner_map(amount, amount_index))
-                    .collect::<Result<HashMap<AmountIndex, OutputOnChain>, RuntimeError>>()?,
+                    .collect::<DbResult<HashMap<AmountIndex, OutputOnChain>>>()?,
             ))
         })
-        .collect::<Result<HashMap<Amount, HashMap<AmountIndex, OutputOnChain>>, RuntimeError>>()?;
+        .collect::<DbResult<HashMap<Amount, HashMap<AmountIndex, OutputOnChain>>>>()?;
 
     Ok(BlockchainResponse::Outputs(map))
 }
@@ -456,7 +456,7 @@ fn number_outputs_with_amount(env: &ConcreteEnv, amounts: Vec<Amount>) -> Respon
                 }
             }
         })
-        .collect::<Result<HashMap<Amount, usize>, RuntimeError>>()?;
+        .collect::<DbResult<HashMap<Amount, usize>>>()?;
 
     Ok(BlockchainResponse::NumberOutputsWithAmount(map))
 }
@@ -522,7 +522,7 @@ fn compact_chain_history(env: &ConcreteEnv) -> ResponseResult {
         .map(compact_history_index_to_height_offset::<INITIAL_BLOCKS>)
         .map_while(|i| top_block_height.checked_sub(i))
         .map(|height| Ok(get_block_info(&height, &table_block_infos)?.block_hash))
-        .collect::<Result<Vec<_>, RuntimeError>>()?;
+        .collect::<DbResult<Vec<_>>>()?;
 
     if compact_history_genesis_not_included::<INITIAL_BLOCKS>(top_block_height) {
         block_ids.push(get_block_info(&0, &table_block_infos)?.block_hash);
diff --git a/storage/blockchain/src/service/types.rs b/storage/blockchain/src/service/types.rs
index 9cd86e9..190e9f6 100644
--- a/storage/blockchain/src/service/types.rs
+++ b/storage/blockchain/src/service/types.rs
@@ -1,7 +1,7 @@
 //! Database service type aliases.
 
 //---------------------------------------------------------------------------------------------------- Use
-use cuprate_database::RuntimeError;
+use cuprate_database::DbResult;
 use cuprate_database_service::{DatabaseReadService, DatabaseWriteHandle};
 use cuprate_types::blockchain::{
     BlockchainReadRequest, BlockchainResponse, BlockchainWriteRequest,
@@ -11,7 +11,7 @@ use cuprate_types::blockchain::{
 /// The actual type of the response.
 ///
 /// Either our [`BlockchainResponse`], or a database error occurred.
-pub(super) type ResponseResult = Result<BlockchainResponse, RuntimeError>;
+pub(super) type ResponseResult = DbResult<BlockchainResponse>;
 
 /// The blockchain database write service.
 pub type BlockchainWriteHandle = DatabaseWriteHandle<BlockchainWriteRequest, BlockchainResponse>;
diff --git a/storage/blockchain/src/service/write.rs b/storage/blockchain/src/service/write.rs
index 07162d2..84c2538 100644
--- a/storage/blockchain/src/service/write.rs
+++ b/storage/blockchain/src/service/write.rs
@@ -2,7 +2,7 @@
 //---------------------------------------------------------------------------------------------------- Import
 use std::sync::Arc;
 
-use cuprate_database::{ConcreteEnv, DatabaseRo, Env, EnvInner, RuntimeError, TxRw};
+use cuprate_database::{ConcreteEnv, DatabaseRo, DbResult, Env, EnvInner, TxRw};
 use cuprate_database_service::DatabaseWriteHandle;
 use cuprate_types::{
     blockchain::{BlockchainResponse, BlockchainWriteRequest},
@@ -36,7 +36,7 @@ pub fn init_write_service(env: Arc<ConcreteEnv>) -> BlockchainWriteHandle {
 fn handle_blockchain_request(
     env: &ConcreteEnv,
     req: &BlockchainWriteRequest,
-) -> Result<BlockchainResponse, RuntimeError> {
+) -> DbResult<BlockchainResponse> {
     match req {
         BlockchainWriteRequest::WriteBlock(block) => write_block(env, block),
         BlockchainWriteRequest::WriteAltBlock(alt_block) => write_alt_block(env, alt_block),
diff --git a/storage/database/src/backend/heed/database.rs b/storage/database/src/backend/heed/database.rs
index c985d0d..15f16b4 100644
--- a/storage/database/src/backend/heed/database.rs
+++ b/storage/database/src/backend/heed/database.rs
@@ -6,7 +6,7 @@ use std::{cell::RefCell, ops::RangeBounds};
 use crate::{
     backend::heed::types::HeedDb,
     database::{DatabaseIter, DatabaseRo, DatabaseRw},
-    error::RuntimeError,
+    error::{DbResult, RuntimeError},
     table::Table,
 };
 
@@ -54,16 +54,13 @@ fn get<T: Table>(
     db: &HeedDb<T::Key, T::Value>,
     tx_ro: &heed::RoTxn<'_>,
     key: &T::Key,
-) -> Result<T::Value, RuntimeError> {
+) -> DbResult<T::Value> {
     db.get(tx_ro, key)?.ok_or(RuntimeError::KeyNotFound)
 }
 
 /// Shared [`DatabaseRo::len()`].
 #[inline]
-fn len<T: Table>(
-    db: &HeedDb<T::Key, T::Value>,
-    tx_ro: &heed::RoTxn<'_>,
-) -> Result<u64, RuntimeError> {
+fn len<T: Table>(db: &HeedDb<T::Key, T::Value>, tx_ro: &heed::RoTxn<'_>) -> DbResult<u64> {
     Ok(db.len(tx_ro)?)
 }
 
@@ -72,7 +69,7 @@ fn len<T: Table>(
 fn first<T: Table>(
     db: &HeedDb<T::Key, T::Value>,
     tx_ro: &heed::RoTxn<'_>,
-) -> Result<(T::Key, T::Value), RuntimeError> {
+) -> DbResult<(T::Key, T::Value)> {
     db.first(tx_ro)?.ok_or(RuntimeError::KeyNotFound)
 }
 
@@ -81,16 +78,13 @@ fn first<T: Table>(
 fn last<T: Table>(
     db: &HeedDb<T::Key, T::Value>,
     tx_ro: &heed::RoTxn<'_>,
-) -> Result<(T::Key, T::Value), RuntimeError> {
+) -> DbResult<(T::Key, T::Value)> {
     db.last(tx_ro)?.ok_or(RuntimeError::KeyNotFound)
 }
 
 /// Shared [`DatabaseRo::is_empty()`].
 #[inline]
-fn is_empty<T: Table>(
-    db: &HeedDb<T::Key, T::Value>,
-    tx_ro: &heed::RoTxn<'_>,
-) -> Result<bool, RuntimeError> {
+fn is_empty<T: Table>(db: &HeedDb<T::Key, T::Value>, tx_ro: &heed::RoTxn<'_>) -> DbResult<bool> {
     Ok(db.is_empty(tx_ro)?)
 }
 
@@ -100,7 +94,7 @@ impl<T: Table> DatabaseIter<T> for HeedTableRo<'_, T> {
     fn get_range<'a, Range>(
         &'a self,
         range: Range,
-    ) -> Result<impl Iterator<Item = Result<T::Value, RuntimeError>> + 'a, RuntimeError>
+    ) -> DbResult<impl Iterator<Item = DbResult<T::Value>> + 'a>
     where
         Range: RangeBounds<T::Key> + 'a,
     {
@@ -108,24 +102,17 @@ impl<T: Table> DatabaseIter<T> for HeedTableRo<'_, T> {
     }
 
     #[inline]
-    fn iter(
-        &self,
-    ) -> Result<impl Iterator<Item = Result<(T::Key, T::Value), RuntimeError>> + '_, RuntimeError>
-    {
+    fn iter(&self) -> DbResult<impl Iterator<Item = DbResult<(T::Key, T::Value)>> + '_> {
         Ok(self.db.iter(self.tx_ro)?.map(|res| Ok(res?)))
     }
 
     #[inline]
-    fn keys(
-        &self,
-    ) -> Result<impl Iterator<Item = Result<T::Key, RuntimeError>> + '_, RuntimeError> {
+    fn keys(&self) -> DbResult<impl Iterator<Item = DbResult<T::Key>> + '_> {
         Ok(self.db.iter(self.tx_ro)?.map(|res| Ok(res?.0)))
     }
 
     #[inline]
-    fn values(
-        &self,
-    ) -> Result<impl Iterator<Item = Result<T::Value, RuntimeError>> + '_, RuntimeError> {
+    fn values(&self) -> DbResult<impl Iterator<Item = DbResult<T::Value>> + '_> {
         Ok(self.db.iter(self.tx_ro)?.map(|res| Ok(res?.1)))
     }
 }
@@ -134,27 +121,27 @@ impl<T: Table> DatabaseIter<T> for HeedTableRo<'_, T> {
 // SAFETY: `HeedTableRo: !Send` as it holds a reference to `heed::RoTxn: Send + !Sync`.
 unsafe impl<T: Table> DatabaseRo<T> for HeedTableRo<'_, T> {
     #[inline]
-    fn get(&self, key: &T::Key) -> Result<T::Value, RuntimeError> {
+    fn get(&self, key: &T::Key) -> DbResult<T::Value> {
         get::<T>(&self.db, self.tx_ro, key)
     }
 
     #[inline]
-    fn len(&self) -> Result<u64, RuntimeError> {
+    fn len(&self) -> DbResult<u64> {
         len::<T>(&self.db, self.tx_ro)
     }
 
     #[inline]
-    fn first(&self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn first(&self) -> DbResult<(T::Key, T::Value)> {
         first::<T>(&self.db, self.tx_ro)
     }
 
     #[inline]
-    fn last(&self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn last(&self) -> DbResult<(T::Key, T::Value)> {
         last::<T>(&self.db, self.tx_ro)
     }
 
     #[inline]
-    fn is_empty(&self) -> Result<bool, RuntimeError> {
+    fn is_empty(&self) -> DbResult<bool> {
         is_empty::<T>(&self.db, self.tx_ro)
     }
 }
@@ -164,45 +151,45 @@ unsafe impl<T: Table> DatabaseRo<T> for HeedTableRo<'_, T> {
 // `HeedTableRw`'s write transaction is `!Send`.
 unsafe impl<T: Table> DatabaseRo<T> for HeedTableRw<'_, '_, T> {
     #[inline]
-    fn get(&self, key: &T::Key) -> Result<T::Value, RuntimeError> {
+    fn get(&self, key: &T::Key) -> DbResult<T::Value> {
         get::<T>(&self.db, &self.tx_rw.borrow(), key)
     }
 
     #[inline]
-    fn len(&self) -> Result<u64, RuntimeError> {
+    fn len(&self) -> DbResult<u64> {
         len::<T>(&self.db, &self.tx_rw.borrow())
     }
 
     #[inline]
-    fn first(&self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn first(&self) -> DbResult<(T::Key, T::Value)> {
         first::<T>(&self.db, &self.tx_rw.borrow())
     }
 
     #[inline]
-    fn last(&self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn last(&self) -> DbResult<(T::Key, T::Value)> {
         last::<T>(&self.db, &self.tx_rw.borrow())
     }
 
     #[inline]
-    fn is_empty(&self) -> Result<bool, RuntimeError> {
+    fn is_empty(&self) -> DbResult<bool> {
         is_empty::<T>(&self.db, &self.tx_rw.borrow())
     }
 }
 
 impl<T: Table> DatabaseRw<T> for HeedTableRw<'_, '_, T> {
     #[inline]
-    fn put(&mut self, key: &T::Key, value: &T::Value) -> Result<(), RuntimeError> {
+    fn put(&mut self, key: &T::Key, value: &T::Value) -> DbResult<()> {
         Ok(self.db.put(&mut self.tx_rw.borrow_mut(), key, value)?)
     }
 
     #[inline]
-    fn delete(&mut self, key: &T::Key) -> Result<(), RuntimeError> {
+    fn delete(&mut self, key: &T::Key) -> DbResult<()> {
         self.db.delete(&mut self.tx_rw.borrow_mut(), key)?;
         Ok(())
     }
 
     #[inline]
-    fn take(&mut self, key: &T::Key) -> Result<T::Value, RuntimeError> {
+    fn take(&mut self, key: &T::Key) -> DbResult<T::Value> {
         // LMDB/heed does not return the value on deletion.
         // So, fetch it first - then delete.
         let value = get::<T>(&self.db, &self.tx_rw.borrow(), key)?;
@@ -216,7 +203,7 @@ impl<T: Table> DatabaseRw<T> for HeedTableRw<'_, '_, T> {
     }
 
     #[inline]
-    fn pop_first(&mut self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn pop_first(&mut self) -> DbResult<(T::Key, T::Value)> {
         let tx_rw = &mut self.tx_rw.borrow_mut();
 
         // Get the value first...
@@ -235,7 +222,7 @@ impl<T: Table> DatabaseRw<T> for HeedTableRw<'_, '_, T> {
     }
 
     #[inline]
-    fn pop_last(&mut self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn pop_last(&mut self) -> DbResult<(T::Key, T::Value)> {
         let tx_rw = &mut self.tx_rw.borrow_mut();
 
         // Get the value first...
diff --git a/storage/database/src/backend/heed/env.rs b/storage/database/src/backend/heed/env.rs
index 568379e..b603013 100644
--- a/storage/database/src/backend/heed/env.rs
+++ b/storage/database/src/backend/heed/env.rs
@@ -18,7 +18,7 @@ use crate::{
     config::{Config, SyncMode},
     database::{DatabaseIter, DatabaseRo, DatabaseRw},
     env::{Env, EnvInner},
-    error::{InitError, RuntimeError},
+    error::{DbResult, InitError, RuntimeError},
     key::{Key, KeyCompare},
     resize::ResizeAlgorithm,
     table::Table,
@@ -203,7 +203,7 @@ impl Env for ConcreteEnv {
         &self.config
     }
 
-    fn sync(&self) -> Result<(), RuntimeError> {
+    fn sync(&self) -> DbResult<()> {
         Ok(self.env.read().unwrap().force_sync()?)
     }
 
@@ -253,12 +253,12 @@ where
     type Rw<'a> = RefCell<heed::RwTxn<'a>>;
 
     #[inline]
-    fn tx_ro(&self) -> Result<Self::Ro<'_>, RuntimeError> {
+    fn tx_ro(&self) -> DbResult<Self::Ro<'_>> {
         Ok(self.read_txn()?)
     }
 
     #[inline]
-    fn tx_rw(&self) -> Result<Self::Rw<'_>, RuntimeError> {
+    fn tx_rw(&self) -> DbResult<Self::Rw<'_>> {
         Ok(RefCell::new(self.write_txn()?))
     }
 
@@ -266,7 +266,7 @@ where
     fn open_db_ro<T: Table>(
         &self,
         tx_ro: &Self::Ro<'_>,
-    ) -> Result<impl DatabaseRo<T> + DatabaseIter<T>, RuntimeError> {
+    ) -> DbResult<impl DatabaseRo<T> + DatabaseIter<T>> {
         // Open up a read-only database using our table's const metadata.
         //
         // INVARIANT: LMDB caches the ordering / comparison function from [`EnvInner::create_db`],
@@ -281,10 +281,7 @@ where
     }
 
     #[inline]
-    fn open_db_rw<T: Table>(
-        &self,
-        tx_rw: &Self::Rw<'_>,
-    ) -> Result<impl DatabaseRw<T>, RuntimeError> {
+    fn open_db_rw<T: Table>(&self, tx_rw: &Self::Rw<'_>) -> DbResult<impl DatabaseRw<T>> {
         // Open up a read/write database using our table's const metadata.
         //
         // INVARIANT: LMDB caches the ordering / comparison function from [`EnvInner::create_db`],
@@ -296,7 +293,7 @@ where
         })
     }
 
-    fn create_db<T: Table>(&self, tx_rw: &Self::Rw<'_>) -> Result<(), RuntimeError> {
+    fn create_db<T: Table>(&self, tx_rw: &Self::Rw<'_>) -> DbResult<()> {
         // Create a database using our:
         // - [`Table`]'s const metadata.
         // - (potentially) our [`Key`] comparison function
@@ -328,7 +325,7 @@ where
     }
 
     #[inline]
-    fn clear_db<T: Table>(&self, tx_rw: &mut Self::Rw<'_>) -> Result<(), RuntimeError> {
+    fn clear_db<T: Table>(&self, tx_rw: &mut Self::Rw<'_>) -> DbResult<()> {
         let tx_rw = tx_rw.get_mut();
 
         // Open the table. We don't care about flags or key
diff --git a/storage/database/src/backend/heed/transaction.rs b/storage/database/src/backend/heed/transaction.rs
index d32f370..b7c0f54 100644
--- a/storage/database/src/backend/heed/transaction.rs
+++ b/storage/database/src/backend/heed/transaction.rs
@@ -4,31 +4,31 @@ use std::cell::RefCell;
 
 //---------------------------------------------------------------------------------------------------- Import
 use crate::{
-    error::RuntimeError,
+    error::DbResult,
     transaction::{TxRo, TxRw},
 };
 
 //---------------------------------------------------------------------------------------------------- TxRo
 impl TxRo<'_> for heed::RoTxn<'_> {
-    fn commit(self) -> Result<(), RuntimeError> {
+    fn commit(self) -> DbResult<()> {
         Ok(heed::RoTxn::commit(self)?)
     }
 }
 
 //---------------------------------------------------------------------------------------------------- TxRw
 impl TxRo<'_> for RefCell<heed::RwTxn<'_>> {
-    fn commit(self) -> Result<(), RuntimeError> {
+    fn commit(self) -> DbResult<()> {
         TxRw::commit(self)
     }
 }
 
 impl TxRw<'_> for RefCell<heed::RwTxn<'_>> {
-    fn commit(self) -> Result<(), RuntimeError> {
+    fn commit(self) -> DbResult<()> {
         Ok(heed::RwTxn::commit(self.into_inner())?)
     }
 
     /// This function is infallible.
-    fn abort(self) -> Result<(), RuntimeError> {
+    fn abort(self) -> DbResult<()> {
         heed::RwTxn::abort(self.into_inner());
         Ok(())
     }
diff --git a/storage/database/src/backend/redb/database.rs b/storage/database/src/backend/redb/database.rs
index dafb241..0be58ef 100644
--- a/storage/database/src/backend/redb/database.rs
+++ b/storage/database/src/backend/redb/database.rs
@@ -11,7 +11,7 @@ use crate::{
         types::{RedbTableRo, RedbTableRw},
     },
     database::{DatabaseIter, DatabaseRo, DatabaseRw},
-    error::RuntimeError,
+    error::{DbResult, RuntimeError},
     table::Table,
 };
 
@@ -25,7 +25,7 @@ use crate::{
 fn get<T: Table + 'static>(
     db: &impl ReadableTable<StorableRedb<T::Key>, StorableRedb<T::Value>>,
     key: &T::Key,
-) -> Result<T::Value, RuntimeError> {
+) -> DbResult<T::Value> {
     Ok(db.get(key)?.ok_or(RuntimeError::KeyNotFound)?.value())
 }
 
@@ -33,7 +33,7 @@ fn get<T: Table + 'static>(
 #[inline]
 fn len<T: Table>(
     db: &impl ReadableTable<StorableRedb<T::Key>, StorableRedb<T::Value>>,
-) -> Result<u64, RuntimeError> {
+) -> DbResult<u64> {
     Ok(db.len()?)
 }
 
@@ -41,7 +41,7 @@ fn len<T: Table>(
 #[inline]
 fn first<T: Table>(
     db: &impl ReadableTable<StorableRedb<T::Key>, StorableRedb<T::Value>>,
-) -> Result<(T::Key, T::Value), RuntimeError> {
+) -> DbResult<(T::Key, T::Value)> {
     let (key, value) = db.first()?.ok_or(RuntimeError::KeyNotFound)?;
     Ok((key.value(), value.value()))
 }
@@ -50,7 +50,7 @@ fn first<T: Table>(
 #[inline]
 fn last<T: Table>(
     db: &impl ReadableTable<StorableRedb<T::Key>, StorableRedb<T::Value>>,
-) -> Result<(T::Key, T::Value), RuntimeError> {
+) -> DbResult<(T::Key, T::Value)> {
     let (key, value) = db.last()?.ok_or(RuntimeError::KeyNotFound)?;
     Ok((key.value(), value.value()))
 }
@@ -59,7 +59,7 @@ fn last<T: Table>(
 #[inline]
 fn is_empty<T: Table>(
     db: &impl ReadableTable<StorableRedb<T::Key>, StorableRedb<T::Value>>,
-) -> Result<bool, RuntimeError> {
+) -> DbResult<bool> {
     Ok(db.is_empty()?)
 }
 
@@ -69,7 +69,7 @@ impl<T: Table + 'static> DatabaseIter<T> for RedbTableRo<T::Key, T::Value> {
     fn get_range<'a, Range>(
         &'a self,
         range: Range,
-    ) -> Result<impl Iterator<Item = Result<T::Value, RuntimeError>> + 'a, RuntimeError>
+    ) -> DbResult<impl Iterator<Item = DbResult<T::Value>> + 'a>
     where
         Range: RangeBounds<T::Key> + 'a,
     {
@@ -80,10 +80,7 @@ impl<T: Table + 'static> DatabaseIter<T> for RedbTableRo<T::Key, T::Value> {
     }
 
     #[inline]
-    fn iter(
-        &self,
-    ) -> Result<impl Iterator<Item = Result<(T::Key, T::Value), RuntimeError>> + '_, RuntimeError>
-    {
+    fn iter(&self) -> DbResult<impl Iterator<Item = DbResult<(T::Key, T::Value)>> + '_> {
         Ok(ReadableTable::iter(self)?.map(|result| {
             let (key, value) = result?;
             Ok((key.value(), value.value()))
@@ -91,9 +88,7 @@ impl<T: Table + 'static> DatabaseIter<T> for RedbTableRo<T::Key, T::Value> {
     }
 
     #[inline]
-    fn keys(
-        &self,
-    ) -> Result<impl Iterator<Item = Result<T::Key, RuntimeError>> + '_, RuntimeError> {
+    fn keys(&self) -> DbResult<impl Iterator<Item = DbResult<T::Key>> + '_> {
         Ok(ReadableTable::iter(self)?.map(|result| {
             let (key, _value) = result?;
             Ok(key.value())
@@ -101,9 +96,7 @@ impl<T: Table + 'static> DatabaseIter<T> for RedbTableRo<T::Key, T::Value> {
     }
 
     #[inline]
-    fn values(
-        &self,
-    ) -> Result<impl Iterator<Item = Result<T::Value, RuntimeError>> + '_, RuntimeError> {
+    fn values(&self) -> DbResult<impl Iterator<Item = DbResult<T::Value>> + '_> {
         Ok(ReadableTable::iter(self)?.map(|result| {
             let (_key, value) = result?;
             Ok(value.value())
@@ -115,27 +108,27 @@ impl<T: Table + 'static> DatabaseIter<T> for RedbTableRo<T::Key, T::Value> {
 // SAFETY: Both `redb`'s transaction and table types are `Send + Sync`.
 unsafe impl<T: Table + 'static> DatabaseRo<T> for RedbTableRo<T::Key, T::Value> {
     #[inline]
-    fn get(&self, key: &T::Key) -> Result<T::Value, RuntimeError> {
+    fn get(&self, key: &T::Key) -> DbResult<T::Value> {
         get::<T>(self, key)
     }
 
     #[inline]
-    fn len(&self) -> Result<u64, RuntimeError> {
+    fn len(&self) -> DbResult<u64> {
         len::<T>(self)
     }
 
     #[inline]
-    fn first(&self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn first(&self) -> DbResult<(T::Key, T::Value)> {
         first::<T>(self)
     }
 
     #[inline]
-    fn last(&self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn last(&self) -> DbResult<(T::Key, T::Value)> {
         last::<T>(self)
     }
 
     #[inline]
-    fn is_empty(&self) -> Result<bool, RuntimeError> {
+    fn is_empty(&self) -> DbResult<bool> {
         is_empty::<T>(self)
     }
 }
@@ -144,27 +137,27 @@ unsafe impl<T: Table + 'static> DatabaseRo<T> for RedbTableRo<T::Key, T::Value>
 // SAFETY: Both `redb`'s transaction and table types are `Send + Sync`.
 unsafe impl<T: Table + 'static> DatabaseRo<T> for RedbTableRw<'_, T::Key, T::Value> {
     #[inline]
-    fn get(&self, key: &T::Key) -> Result<T::Value, RuntimeError> {
+    fn get(&self, key: &T::Key) -> DbResult<T::Value> {
         get::<T>(self, key)
     }
 
     #[inline]
-    fn len(&self) -> Result<u64, RuntimeError> {
+    fn len(&self) -> DbResult<u64> {
         len::<T>(self)
     }
 
     #[inline]
-    fn first(&self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn first(&self) -> DbResult<(T::Key, T::Value)> {
         first::<T>(self)
     }
 
     #[inline]
-    fn last(&self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn last(&self) -> DbResult<(T::Key, T::Value)> {
         last::<T>(self)
     }
 
     #[inline]
-    fn is_empty(&self) -> Result<bool, RuntimeError> {
+    fn is_empty(&self) -> DbResult<bool> {
         is_empty::<T>(self)
     }
 }
@@ -173,19 +166,19 @@ impl<T: Table + 'static> DatabaseRw<T> for RedbTableRw<'_, T::Key, T::Value> {
     // `redb` returns the value after function calls so we end with Ok(()) instead.
 
     #[inline]
-    fn put(&mut self, key: &T::Key, value: &T::Value) -> Result<(), RuntimeError> {
+    fn put(&mut self, key: &T::Key, value: &T::Value) -> DbResult<()> {
         redb::Table::insert(self, key, value)?;
         Ok(())
     }
 
     #[inline]
-    fn delete(&mut self, key: &T::Key) -> Result<(), RuntimeError> {
+    fn delete(&mut self, key: &T::Key) -> DbResult<()> {
         redb::Table::remove(self, key)?;
         Ok(())
     }
 
     #[inline]
-    fn take(&mut self, key: &T::Key) -> Result<T::Value, RuntimeError> {
+    fn take(&mut self, key: &T::Key) -> DbResult<T::Value> {
         if let Some(value) = redb::Table::remove(self, key)? {
             Ok(value.value())
         } else {
@@ -194,13 +187,13 @@ impl<T: Table + 'static> DatabaseRw<T> for RedbTableRw<'_, T::Key, T::Value> {
     }
 
     #[inline]
-    fn pop_first(&mut self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn pop_first(&mut self) -> DbResult<(T::Key, T::Value)> {
         let (key, value) = redb::Table::pop_first(self)?.ok_or(RuntimeError::KeyNotFound)?;
         Ok((key.value(), value.value()))
     }
 
     #[inline]
-    fn pop_last(&mut self) -> Result<(T::Key, T::Value), RuntimeError> {
+    fn pop_last(&mut self) -> DbResult<(T::Key, T::Value)> {
         let (key, value) = redb::Table::pop_last(self)?.ok_or(RuntimeError::KeyNotFound)?;
         Ok((key.value(), value.value()))
     }
diff --git a/storage/database/src/backend/redb/env.rs b/storage/database/src/backend/redb/env.rs
index a405ea7..4bd49d6 100644
--- a/storage/database/src/backend/redb/env.rs
+++ b/storage/database/src/backend/redb/env.rs
@@ -6,7 +6,7 @@ use crate::{
     config::{Config, SyncMode},
     database::{DatabaseIter, DatabaseRo, DatabaseRw},
     env::{Env, EnvInner},
-    error::{InitError, RuntimeError},
+    error::{DbResult, InitError, RuntimeError},
     table::Table,
     TxRw,
 };
@@ -105,7 +105,7 @@ impl Env for ConcreteEnv {
         &self.config
     }
 
-    fn sync(&self) -> Result<(), RuntimeError> {
+    fn sync(&self) -> DbResult<()> {
         // `redb`'s syncs are tied with write transactions,
         // so just create one, don't do anything and commit.
         let mut tx_rw = self.env.begin_write()?;
@@ -127,12 +127,12 @@ where
     type Rw<'a> = redb::WriteTransaction;
 
     #[inline]
-    fn tx_ro(&self) -> Result<redb::ReadTransaction, RuntimeError> {
+    fn tx_ro(&self) -> DbResult<redb::ReadTransaction> {
         Ok(self.0.begin_read()?)
     }
 
     #[inline]
-    fn tx_rw(&self) -> Result<redb::WriteTransaction, RuntimeError> {
+    fn tx_rw(&self) -> DbResult<redb::WriteTransaction> {
         // `redb` has sync modes on the TX level, unlike heed,
         // which sets it at the Environment level.
         //
@@ -146,7 +146,7 @@ where
     fn open_db_ro<T: Table>(
         &self,
         tx_ro: &Self::Ro<'_>,
-    ) -> Result<impl DatabaseRo<T> + DatabaseIter<T>, RuntimeError> {
+    ) -> DbResult<impl DatabaseRo<T> + DatabaseIter<T>> {
         // Open up a read-only database using our `T: Table`'s const metadata.
         let table: redb::TableDefinition<'static, StorableRedb<T::Key>, StorableRedb<T::Value>> =
             redb::TableDefinition::new(T::NAME);
@@ -155,10 +155,7 @@ where
     }
 
     #[inline]
-    fn open_db_rw<T: Table>(
-        &self,
-        tx_rw: &Self::Rw<'_>,
-    ) -> Result<impl DatabaseRw<T>, RuntimeError> {
+    fn open_db_rw<T: Table>(&self, tx_rw: &Self::Rw<'_>) -> DbResult<impl DatabaseRw<T>> {
         // Open up a read/write database using our `T: Table`'s const metadata.
         let table: redb::TableDefinition<'static, StorableRedb<T::Key>, StorableRedb<T::Value>> =
             redb::TableDefinition::new(T::NAME);
@@ -168,14 +165,14 @@ where
         Ok(tx_rw.open_table(table)?)
     }
 
-    fn create_db<T: Table>(&self, tx_rw: &redb::WriteTransaction) -> Result<(), RuntimeError> {
+    fn create_db<T: Table>(&self, tx_rw: &redb::WriteTransaction) -> DbResult<()> {
         // INVARIANT: `redb` creates tables if they don't exist.
         self.open_db_rw::<T>(tx_rw)?;
         Ok(())
     }
 
     #[inline]
-    fn clear_db<T: Table>(&self, tx_rw: &mut redb::WriteTransaction) -> Result<(), RuntimeError> {
+    fn clear_db<T: Table>(&self, tx_rw: &mut redb::WriteTransaction) -> DbResult<()> {
         let table: redb::TableDefinition<
             'static,
             StorableRedb<<T as Table>::Key>,
diff --git a/storage/database/src/backend/redb/storable.rs b/storage/database/src/backend/redb/storable.rs
index abf2e71..f0412ef 100644
--- a/storage/database/src/backend/redb/storable.rs
+++ b/storage/database/src/backend/redb/storable.rs
@@ -34,8 +34,14 @@ impl<T> redb::Value for StorableRedb<T>
 where
     T: Storable + 'static,
 {
-    type SelfType<'a> = T where Self: 'a;
-    type AsBytes<'a> = &'a [u8] where Self: 'a;
+    type SelfType<'a>
+        = T
+    where
+        Self: 'a;
+    type AsBytes<'a>
+        = &'a [u8]
+    where
+        Self: 'a;
 
     #[inline]
     fn fixed_width() -> Option<usize> {
diff --git a/storage/database/src/backend/redb/transaction.rs b/storage/database/src/backend/redb/transaction.rs
index 5048851..8d93986 100644
--- a/storage/database/src/backend/redb/transaction.rs
+++ b/storage/database/src/backend/redb/transaction.rs
@@ -2,14 +2,14 @@
 
 //---------------------------------------------------------------------------------------------------- Import
 use crate::{
-    error::RuntimeError,
+    error::DbResult,
     transaction::{TxRo, TxRw},
 };
 
 //---------------------------------------------------------------------------------------------------- TxRo
 impl TxRo<'_> for redb::ReadTransaction {
     /// This function is infallible.
-    fn commit(self) -> Result<(), RuntimeError> {
+    fn commit(self) -> DbResult<()> {
         // `redb`'s read transactions cleanup automatically when all references are dropped.
         //
         // There is `close()`:
@@ -22,11 +22,11 @@ impl TxRo<'_> for redb::ReadTransaction {
 
 //---------------------------------------------------------------------------------------------------- TxRw
 impl TxRw<'_> for redb::WriteTransaction {
-    fn commit(self) -> Result<(), RuntimeError> {
+    fn commit(self) -> DbResult<()> {
         Ok(self.commit()?)
     }
 
-    fn abort(self) -> Result<(), RuntimeError> {
+    fn abort(self) -> DbResult<()> {
         Ok(self.abort()?)
     }
 }
diff --git a/storage/database/src/config/sync_mode.rs b/storage/database/src/config/sync_mode.rs
index 5a0cba5..dbb34e7 100644
--- a/storage/database/src/config/sync_mode.rs
+++ b/storage/database/src/config/sync_mode.rs
@@ -9,7 +9,6 @@
 //! based on these values.
 
 //---------------------------------------------------------------------------------------------------- Import
-
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 
diff --git a/storage/database/src/database.rs b/storage/database/src/database.rs
index 6fbb7aa..c019972 100644
--- a/storage/database/src/database.rs
+++ b/storage/database/src/database.rs
@@ -3,7 +3,10 @@
 //---------------------------------------------------------------------------------------------------- Import
 use std::ops::RangeBounds;
 
-use crate::{error::RuntimeError, table::Table};
+use crate::{
+    error::{DbResult, RuntimeError},
+    table::Table,
+};
 
 //---------------------------------------------------------------------------------------------------- DatabaseIter
 /// Generic post-fix documentation for `DatabaseIter` methods.
@@ -48,27 +51,22 @@ pub trait DatabaseIter<T: Table> {
     fn get_range<'a, Range>(
         &'a self,
         range: Range,
-    ) -> Result<impl Iterator<Item = Result<T::Value, RuntimeError>> + 'a, RuntimeError>
+    ) -> DbResult<impl Iterator<Item = DbResult<T::Value>> + 'a>
     where
         Range: RangeBounds<T::Key> + 'a;
 
     /// Get an [`Iterator`] that returns the `(key, value)` types for this database.
     #[doc = doc_iter!()]
     #[expect(clippy::iter_not_returning_iterator)]
-    fn iter(
-        &self,
-    ) -> Result<impl Iterator<Item = Result<(T::Key, T::Value), RuntimeError>> + '_, RuntimeError>;
+    fn iter(&self) -> DbResult<impl Iterator<Item = DbResult<(T::Key, T::Value)>> + '_>;
 
     /// Get an [`Iterator`] that returns _only_ the `key` type for this database.
     #[doc = doc_iter!()]
-    fn keys(&self)
-        -> Result<impl Iterator<Item = Result<T::Key, RuntimeError>> + '_, RuntimeError>;
+    fn keys(&self) -> DbResult<impl Iterator<Item = DbResult<T::Key>> + '_>;
 
     /// Get an [`Iterator`] that returns _only_ the `value` type for this database.
     #[doc = doc_iter!()]
-    fn values(
-        &self,
-    ) -> Result<impl Iterator<Item = Result<T::Value, RuntimeError>> + '_, RuntimeError>;
+    fn values(&self) -> DbResult<impl Iterator<Item = DbResult<T::Value>> + '_>;
 }
 
 //---------------------------------------------------------------------------------------------------- DatabaseRo
@@ -76,7 +74,7 @@ pub trait DatabaseIter<T: Table> {
 macro_rules! doc_database {
     () => {
         r"# Errors
-This will return [`RuntimeError::KeyNotFound`] if:
+This will return [`crate::RuntimeError::KeyNotFound`] if:
 - Input does not exist OR
 - Database is empty"
     };
@@ -111,7 +109,7 @@ This will return [`RuntimeError::KeyNotFound`] if:
 pub unsafe trait DatabaseRo<T: Table> {
     /// Get the value corresponding to a key.
     #[doc = doc_database!()]
-    fn get(&self, key: &T::Key) -> Result<T::Value, RuntimeError>;
+    fn get(&self, key: &T::Key) -> DbResult<T::Value>;
 
     /// Returns `true` if the database contains a value for the specified key.
     ///
@@ -120,7 +118,7 @@ pub unsafe trait DatabaseRo<T: Table> {
     /// as in that case, `Ok(false)` will be returned.
     ///
     /// Other errors may still occur.
-    fn contains(&self, key: &T::Key) -> Result<bool, RuntimeError> {
+    fn contains(&self, key: &T::Key) -> DbResult<bool> {
         match self.get(key) {
             Ok(_) => Ok(true),
             Err(RuntimeError::KeyNotFound) => Ok(false),
@@ -132,21 +130,21 @@ pub unsafe trait DatabaseRo<T: Table> {
     ///
     /// # Errors
     /// This will never return [`RuntimeError::KeyNotFound`].
-    fn len(&self) -> Result<u64, RuntimeError>;
+    fn len(&self) -> DbResult<u64>;
 
     /// Returns the first `(key, value)` pair in the database.
     #[doc = doc_database!()]
-    fn first(&self) -> Result<(T::Key, T::Value), RuntimeError>;
+    fn first(&self) -> DbResult<(T::Key, T::Value)>;
 
     /// Returns the last `(key, value)` pair in the database.
     #[doc = doc_database!()]
-    fn last(&self) -> Result<(T::Key, T::Value), RuntimeError>;
+    fn last(&self) -> DbResult<(T::Key, T::Value)>;
 
     /// Returns `true` if the database contains no `(key, value)` pairs.
     ///
     /// # Errors
     /// This can only return [`RuntimeError::Io`] on errors.
-    fn is_empty(&self) -> Result<bool, RuntimeError>;
+    fn is_empty(&self) -> DbResult<bool>;
 }
 
 //---------------------------------------------------------------------------------------------------- DatabaseRw
@@ -161,7 +159,7 @@ pub trait DatabaseRw<T: Table>: DatabaseRo<T> {
     #[doc = doc_database!()]
     ///
     /// This will never [`RuntimeError::KeyExists`].
-    fn put(&mut self, key: &T::Key, value: &T::Value) -> Result<(), RuntimeError>;
+    fn put(&mut self, key: &T::Key, value: &T::Value) -> DbResult<()>;
 
     /// Delete a key-value pair in the database.
     ///
@@ -170,7 +168,7 @@ pub trait DatabaseRw<T: Table>: DatabaseRo<T> {
     #[doc = doc_database!()]
     ///
     /// This will never [`RuntimeError::KeyExists`].
-    fn delete(&mut self, key: &T::Key) -> Result<(), RuntimeError>;
+    fn delete(&mut self, key: &T::Key) -> DbResult<()>;
 
     /// Delete and return a key-value pair in the database.
     ///
@@ -178,7 +176,7 @@ pub trait DatabaseRw<T: Table>: DatabaseRo<T> {
     /// it will serialize the `T::Value` and return it.
     ///
     #[doc = doc_database!()]
-    fn take(&mut self, key: &T::Key) -> Result<T::Value, RuntimeError>;
+    fn take(&mut self, key: &T::Key) -> DbResult<T::Value>;
 
     /// Fetch the value, and apply a function to it - or delete the entry.
     ///
@@ -192,7 +190,7 @@ pub trait DatabaseRw<T: Table>: DatabaseRo<T> {
     /// - If `f` returns `None`, the entry will be [`DatabaseRw::delete`]d
     ///
     #[doc = doc_database!()]
-    fn update<F>(&mut self, key: &T::Key, mut f: F) -> Result<(), RuntimeError>
+    fn update<F>(&mut self, key: &T::Key, mut f: F) -> DbResult<()>
     where
         F: FnMut(T::Value) -> Option<T::Value>,
     {
@@ -207,10 +205,10 @@ pub trait DatabaseRw<T: Table>: DatabaseRo<T> {
     /// Removes and returns the first `(key, value)` pair in the database.
     ///
     #[doc = doc_database!()]
-    fn pop_first(&mut self) -> Result<(T::Key, T::Value), RuntimeError>;
+    fn pop_first(&mut self) -> DbResult<(T::Key, T::Value)>;
 
     /// Removes and returns the last `(key, value)` pair in the database.
     ///
     #[doc = doc_database!()]
-    fn pop_last(&mut self) -> Result<(T::Key, T::Value), RuntimeError>;
+    fn pop_last(&mut self) -> DbResult<(T::Key, T::Value)>;
 }
diff --git a/storage/database/src/env.rs b/storage/database/src/env.rs
index 1ae6aa1..56b92cb 100644
--- a/storage/database/src/env.rs
+++ b/storage/database/src/env.rs
@@ -6,7 +6,7 @@ use std::num::NonZeroUsize;
 use crate::{
     config::Config,
     database::{DatabaseIter, DatabaseRo, DatabaseRw},
-    error::{InitError, RuntimeError},
+    error::{DbResult, InitError},
     resize::ResizeAlgorithm,
     table::Table,
     transaction::{TxRo, TxRw},
@@ -39,7 +39,7 @@ pub trait Env: Sized {
     ///
     /// # Invariant
     /// If this is `false`, that means this [`Env`]
-    /// must _never_ return a [`RuntimeError::ResizeNeeded`].
+    /// must _never_ return a [`crate::RuntimeError::ResizeNeeded`].
     ///
     /// If this is `true`, [`Env::resize_map`] & [`Env::current_map_size`]
     /// _must_ be re-implemented, as it just panics by default.
@@ -88,7 +88,7 @@ pub trait Env: Sized {
     /// This will error if the database file could not be opened.
     ///
     /// This is the only [`Env`] function that will return
-    /// an [`InitError`] instead of a [`RuntimeError`].
+    /// an [`InitError`] instead of a [`crate::RuntimeError`].
     fn open(config: Config) -> Result<Self, InitError>;
 
     /// Return the [`Config`] that this database was [`Env::open`]ed with.
@@ -107,7 +107,7 @@ pub trait Env: Sized {
     ///
     /// # Errors
     /// If there is a synchronization error, this should return an error.
-    fn sync(&self) -> Result<(), RuntimeError>;
+    fn sync(&self) -> DbResult<()>;
 
     /// Resize the database's memory map to a
     /// new (bigger) size using a [`ResizeAlgorithm`].
@@ -218,14 +218,14 @@ pub trait EnvInner<'env> {
     /// Create a read-only transaction.
     ///
     /// # Errors
-    /// This will only return [`RuntimeError::Io`] if it errors.
-    fn tx_ro(&self) -> Result<Self::Ro<'_>, RuntimeError>;
+    /// This will only return [`crate::RuntimeError::Io`] if it errors.
+    fn tx_ro(&self) -> DbResult<Self::Ro<'_>>;
 
     /// Create a read/write transaction.
     ///
     /// # Errors
-    /// This will only return [`RuntimeError::Io`] if it errors.
-    fn tx_rw(&self) -> Result<Self::Rw<'_>, RuntimeError>;
+    /// This will only return [`crate::RuntimeError::Io`] if it errors.
+    fn tx_rw(&self) -> DbResult<Self::Rw<'_>>;
 
     /// Open a database in read-only mode.
     ///
@@ -269,17 +269,17 @@ pub trait EnvInner<'env> {
     /// ```
     ///
     /// # Errors
-    /// This will only return [`RuntimeError::Io`] on normal errors.
+    /// This will only return [`crate::RuntimeError::Io`] on normal errors.
     ///
     /// If the specified table is not created upon before this function is called,
-    /// this will return [`RuntimeError::TableNotFound`].
+    /// this will return [`crate::RuntimeError::TableNotFound`].
     ///
     /// # Invariant
     #[doc = doc_heed_create_db_invariant!()]
     fn open_db_ro<T: Table>(
         &self,
         tx_ro: &Self::Ro<'_>,
-    ) -> Result<impl DatabaseRo<T> + DatabaseIter<T>, RuntimeError>;
+    ) -> DbResult<impl DatabaseRo<T> + DatabaseIter<T>>;
 
     /// Open a database in read/write mode.
     ///
@@ -293,25 +293,22 @@ pub trait EnvInner<'env> {
     /// passed as a generic to this function.
     ///
     /// # Errors
-    /// This will only return [`RuntimeError::Io`] on errors.
+    /// This will only return [`crate::RuntimeError::Io`] on errors.
     ///
     /// # Invariant
     #[doc = doc_heed_create_db_invariant!()]
-    fn open_db_rw<T: Table>(
-        &self,
-        tx_rw: &Self::Rw<'_>,
-    ) -> Result<impl DatabaseRw<T>, RuntimeError>;
+    fn open_db_rw<T: Table>(&self, tx_rw: &Self::Rw<'_>) -> DbResult<impl DatabaseRw<T>>;
 
     /// Create a database table.
     ///
     /// This will create the database [`Table`] passed as a generic to this function.
     ///
     /// # Errors
-    /// This will only return [`RuntimeError::Io`] on errors.
+    /// This will only return [`crate::RuntimeError::Io`] on errors.
     ///
     /// # Invariant
     #[doc = doc_heed_create_db_invariant!()]
-    fn create_db<T: Table>(&self, tx_rw: &Self::Rw<'_>) -> Result<(), RuntimeError>;
+    fn create_db<T: Table>(&self, tx_rw: &Self::Rw<'_>) -> DbResult<()>;
 
     /// Clear all `(key, value)`'s from a database table.
     ///
@@ -322,9 +319,9 @@ pub trait EnvInner<'env> {
     /// function's effects can be aborted using [`TxRw::abort`].
     ///
     /// # Errors
-    /// This will return [`RuntimeError::Io`] on normal errors.
+    /// This will return [`crate::RuntimeError::Io`] on normal errors.
     ///
     /// If the specified table is not created upon before this function is called,
-    /// this will return [`RuntimeError::TableNotFound`].
-    fn clear_db<T: Table>(&self, tx_rw: &mut Self::Rw<'_>) -> Result<(), RuntimeError>;
+    /// this will return [`crate::RuntimeError::TableNotFound`].
+    fn clear_db<T: Table>(&self, tx_rw: &mut Self::Rw<'_>) -> DbResult<()>;
 }
diff --git a/storage/database/src/error.rs b/storage/database/src/error.rs
index 3471ac7..82f80b9 100644
--- a/storage/database/src/error.rs
+++ b/storage/database/src/error.rs
@@ -7,6 +7,9 @@ use std::fmt::Debug;
 /// Alias for a thread-safe boxed error.
 type BoxError = Box<dyn std::error::Error + Send + Sync + 'static>;
 
+/// [`Result`] with [`RuntimeError`] as the error.
+pub type DbResult<T> = Result<T, RuntimeError>;
+
 //---------------------------------------------------------------------------------------------------- InitError
 /// Errors that occur during ([`Env::open`](crate::env::Env::open)).
 ///
diff --git a/storage/database/src/lib.rs b/storage/database/src/lib.rs
index 45bfc53..8e48fca 100644
--- a/storage/database/src/lib.rs
+++ b/storage/database/src/lib.rs
@@ -50,7 +50,7 @@ pub use constants::{
 };
 pub use database::{DatabaseIter, DatabaseRo, DatabaseRw};
 pub use env::{Env, EnvInner};
-pub use error::{InitError, RuntimeError};
+pub use error::{DbResult, InitError, RuntimeError};
 pub use key::{Key, KeyCompare};
 pub use storable::{Storable, StorableBytes, StorableStr, StorableVec};
 pub use table::Table;
diff --git a/storage/database/src/table.rs b/storage/database/src/table.rs
index 3ad0e79..6d0daa2 100644
--- a/storage/database/src/table.rs
+++ b/storage/database/src/table.rs
@@ -1,7 +1,6 @@
 //! Database table abstraction; `trait Table`.
 
 //---------------------------------------------------------------------------------------------------- Import
-
 use crate::{key::Key, storable::Storable};
 
 //---------------------------------------------------------------------------------------------------- Table
diff --git a/storage/database/src/tables.rs b/storage/database/src/tables.rs
index 83a00e1..56203ad 100644
--- a/storage/database/src/tables.rs
+++ b/storage/database/src/tables.rs
@@ -211,7 +211,7 @@ macro_rules! define_tables {
             ///
             /// # Errors
             /// This returns errors on regular database errors.
-            fn all_tables_empty(&self) -> Result<bool, $crate::RuntimeError>;
+            fn all_tables_empty(&self) -> $crate::DbResult<bool>;
         }
 
         /// Object containing all opened [`Table`](cuprate_database::Table)s in read + iter mode.
@@ -293,7 +293,7 @@ macro_rules! define_tables {
                 }
             )*
 
-            fn all_tables_empty(&self) -> Result<bool, $crate::RuntimeError> {
+            fn all_tables_empty(&self) -> $crate::DbResult<bool> {
                 $(
                      if !$crate::DatabaseRo::is_empty(&self.$index)? {
                         return Ok(false);
@@ -369,7 +369,7 @@ macro_rules! define_tables {
             ///
             /// # Errors
             /// This will only return [`cuprate_database::RuntimeError::Io`] if it errors.
-            fn open_tables(&self, tx_ro: &Self::Ro<'_>) -> Result<impl TablesIter, $crate::RuntimeError>;
+            fn open_tables(&self, tx_ro: &Self::Ro<'_>) -> $crate::DbResult<impl TablesIter>;
 
             /// Open all tables in read-write mode.
             ///
@@ -378,7 +378,7 @@ macro_rules! define_tables {
             ///
             /// # Errors
             /// This will only return [`cuprate_database::RuntimeError::Io`] on errors.
-            fn open_tables_mut(&self, tx_rw: &Self::Rw<'_>) -> Result<impl TablesMut, $crate::RuntimeError>;
+            fn open_tables_mut(&self, tx_rw: &Self::Rw<'_>) -> $crate::DbResult<impl TablesMut>;
 
             /// Create all database tables.
             ///
@@ -386,7 +386,7 @@ macro_rules! define_tables {
             ///
             /// # Errors
             /// This will only return [`cuprate_database::RuntimeError::Io`] on errors.
-            fn create_tables(&self, tx_rw: &Self::Rw<'_>) -> Result<(), $crate::RuntimeError>;
+            fn create_tables(&self, tx_rw: &Self::Rw<'_>) -> $crate::DbResult<()>;
         }
 
         impl<'env, Ei> OpenTables<'env> for Ei
@@ -396,19 +396,19 @@ macro_rules! define_tables {
             type Ro<'tx> = <Ei as $crate::EnvInner<'env>>::Ro<'tx>;
             type Rw<'tx> = <Ei as $crate::EnvInner<'env>>::Rw<'tx>;
 
-            fn open_tables(&self, tx_ro: &Self::Ro<'_>) -> Result<impl TablesIter, $crate::RuntimeError> {
+            fn open_tables(&self, tx_ro: &Self::Ro<'_>) -> $crate::DbResult<impl TablesIter> {
                 Ok(($(
                     Self::open_db_ro::<[<$table:camel>]>(self, tx_ro)?,
                 )*))
             }
 
-            fn open_tables_mut(&self, tx_rw: &Self::Rw<'_>) -> Result<impl TablesMut, $crate::RuntimeError> {
+            fn open_tables_mut(&self, tx_rw: &Self::Rw<'_>) -> $crate::DbResult<impl TablesMut> {
                 Ok(($(
                     Self::open_db_rw::<[<$table:camel>]>(self, tx_rw)?,
                 )*))
             }
 
-            fn create_tables(&self, tx_rw: &Self::Rw<'_>) -> Result<(), $crate::RuntimeError> {
+            fn create_tables(&self, tx_rw: &Self::Rw<'_>) -> $crate::DbResult<()> {
                 let result = Ok(($(
                     Self::create_db::<[<$table:camel>]>(self, tx_rw),
                 )*));
diff --git a/storage/database/src/transaction.rs b/storage/database/src/transaction.rs
index 8f33983..16d1c51 100644
--- a/storage/database/src/transaction.rs
+++ b/storage/database/src/transaction.rs
@@ -1,7 +1,7 @@
 //! Database transaction abstraction; `trait TxRo`, `trait TxRw`.
 
 //---------------------------------------------------------------------------------------------------- Import
-use crate::error::RuntimeError;
+use crate::error::DbResult;
 
 //---------------------------------------------------------------------------------------------------- TxRo
 /// Read-only database transaction.
@@ -16,7 +16,7 @@ pub trait TxRo<'tx> {
     ///
     /// # Errors
     /// This operation will always return `Ok(())` with the `redb` backend.
-    fn commit(self) -> Result<(), RuntimeError>;
+    fn commit(self) -> DbResult<()>;
 }
 
 //---------------------------------------------------------------------------------------------------- TxRw
@@ -32,12 +32,12 @@ pub trait TxRw<'tx> {
     /// This operation will always return `Ok(())` with the `redb` backend.
     ///
     /// If `Env::MANUAL_RESIZE == true`,
-    /// [`RuntimeError::ResizeNeeded`] may be returned.
-    fn commit(self) -> Result<(), RuntimeError>;
+    /// [`crate::RuntimeError::ResizeNeeded`] may be returned.
+    fn commit(self) -> DbResult<()>;
 
     /// Abort the transaction, erasing any writes that have occurred.
     ///
     /// # Errors
     /// This operation will always return `Ok(())` with the `heed` backend.
-    fn abort(self) -> Result<(), RuntimeError>;
+    fn abort(self) -> DbResult<()>;
 }
diff --git a/storage/service/src/service/read.rs b/storage/service/src/service/read.rs
index 0ab6853..187ffa4 100644
--- a/storage/service/src/service/read.rs
+++ b/storage/service/src/service/read.rs
@@ -7,7 +7,7 @@ use futures::channel::oneshot;
 use rayon::ThreadPool;
 use tower::Service;
 
-use cuprate_database::{ConcreteEnv, RuntimeError};
+use cuprate_database::{ConcreteEnv, DbResult, RuntimeError};
 use cuprate_helper::asynch::InfallibleOneshotReceiver;
 
 /// The [`rayon::ThreadPool`] service.
@@ -24,7 +24,7 @@ pub struct DatabaseReadService<Req, Res> {
     pool: Arc<ThreadPool>,
 
     /// The function used to handle request.
-    inner_handler: Arc<dyn Fn(Req) -> Result<Res, RuntimeError> + Send + Sync + 'static>,
+    inner_handler: Arc<dyn Fn(Req) -> DbResult<Res> + Send + Sync + 'static>,
 }
 
 // Deriving [`Clone`] means `Req` & `Res` need to be `Clone`, even if they aren't.
@@ -51,7 +51,7 @@ where
     pub fn new(
         env: Arc<ConcreteEnv>,
         pool: Arc<ThreadPool>,
-        req_handler: impl Fn(&ConcreteEnv, Req) -> Result<Res, RuntimeError> + Send + Sync + 'static,
+        req_handler: impl Fn(&ConcreteEnv, Req) -> DbResult<Res> + Send + Sync + 'static,
     ) -> Self {
         let inner_handler = Arc::new(move |req| req_handler(&env, req));
 
@@ -69,9 +69,9 @@ where
 {
     type Response = Res;
     type Error = RuntimeError;
-    type Future = InfallibleOneshotReceiver<Result<Self::Response, Self::Error>>;
+    type Future = InfallibleOneshotReceiver<DbResult<Self::Response>>;
 
-    fn poll_ready(&mut self, _: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+    fn poll_ready(&mut self, _: &mut Context<'_>) -> Poll<DbResult<()>> {
         Poll::Ready(Ok(()))
     }
 
diff --git a/storage/service/src/service/write.rs b/storage/service/src/service/write.rs
index 607c4aa..6bcd725 100644
--- a/storage/service/src/service/write.rs
+++ b/storage/service/src/service/write.rs
@@ -6,7 +6,7 @@ use std::{
 
 use futures::channel::oneshot;
 
-use cuprate_database::{ConcreteEnv, Env, RuntimeError};
+use cuprate_database::{ConcreteEnv, DbResult, Env, RuntimeError};
 use cuprate_helper::asynch::InfallibleOneshotReceiver;
 
 //---------------------------------------------------------------------------------------------------- Constants
@@ -26,8 +26,7 @@ pub struct DatabaseWriteHandle<Req, Res> {
     /// Sender channel to the database write thread-pool.
     ///
     /// We provide the response channel for the thread-pool.
-    pub(super) sender:
-        crossbeam::channel::Sender<(Req, oneshot::Sender<Result<Res, RuntimeError>>)>,
+    pub(super) sender: crossbeam::channel::Sender<(Req, oneshot::Sender<DbResult<Res>>)>,
 }
 
 impl<Req, Res> Clone for DatabaseWriteHandle<Req, Res> {
@@ -48,7 +47,7 @@ where
     #[inline(never)] // Only called once.
     pub fn init(
         env: Arc<ConcreteEnv>,
-        inner_handler: impl Fn(&ConcreteEnv, &Req) -> Result<Res, RuntimeError> + Send + 'static,
+        inner_handler: impl Fn(&ConcreteEnv, &Req) -> DbResult<Res> + Send + 'static,
     ) -> Self {
         // Initialize `Request/Response` channels.
         let (sender, receiver) = crossbeam::channel::unbounded();
@@ -66,10 +65,10 @@ where
 impl<Req, Res> tower::Service<Req> for DatabaseWriteHandle<Req, Res> {
     type Response = Res;
     type Error = RuntimeError;
-    type Future = InfallibleOneshotReceiver<Result<Res, RuntimeError>>;
+    type Future = InfallibleOneshotReceiver<DbResult<Res>>;
 
     #[inline]
-    fn poll_ready(&mut self, _: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+    fn poll_ready(&mut self, _: &mut Context<'_>) -> Poll<DbResult<()>> {
         Poll::Ready(Ok(()))
     }
 
@@ -89,8 +88,8 @@ impl<Req, Res> tower::Service<Req> for DatabaseWriteHandle<Req, Res> {
 /// The main function of the writer thread.
 fn database_writer<Req, Res>(
     env: &ConcreteEnv,
-    receiver: &crossbeam::channel::Receiver<(Req, oneshot::Sender<Result<Res, RuntimeError>>)>,
-    inner_handler: impl Fn(&ConcreteEnv, &Req) -> Result<Res, RuntimeError>,
+    receiver: &crossbeam::channel::Receiver<(Req, oneshot::Sender<DbResult<Res>>)>,
+    inner_handler: impl Fn(&ConcreteEnv, &Req) -> DbResult<Res>,
 ) where
     Req: Send + 'static,
     Res: Debug + Send + 'static,
diff --git a/storage/txpool/src/ops/key_images.rs b/storage/txpool/src/ops/key_images.rs
index 04aa1b4..76cae14 100644
--- a/storage/txpool/src/ops/key_images.rs
+++ b/storage/txpool/src/ops/key_images.rs
@@ -1,7 +1,7 @@
 //! Tx-pool key image ops.
 use monero_serai::transaction::Input;
 
-use cuprate_database::{DatabaseRw, RuntimeError};
+use cuprate_database::{DatabaseRw, DbResult};
 
 use crate::{ops::TxPoolWriteError, tables::SpentKeyImages, types::TransactionHash};
 
@@ -34,7 +34,7 @@ pub(super) fn add_tx_key_images(
 pub(super) fn remove_tx_key_images(
     inputs: &[Input],
     kis_table: &mut impl DatabaseRw<SpentKeyImages>,
-) -> Result<(), RuntimeError> {
+) -> DbResult<()> {
     for ki in inputs.iter().map(ki_from_input) {
         kis_table.delete(&ki)?;
     }
diff --git a/storage/txpool/src/ops/tx_read.rs b/storage/txpool/src/ops/tx_read.rs
index 5569075..24101f7 100644
--- a/storage/txpool/src/ops/tx_read.rs
+++ b/storage/txpool/src/ops/tx_read.rs
@@ -5,7 +5,7 @@ use std::sync::Mutex;
 
 use monero_serai::transaction::Transaction;
 
-use cuprate_database::{DatabaseRo, RuntimeError};
+use cuprate_database::{DatabaseRo, DbResult};
 use cuprate_types::{TransactionVerificationData, TxVersion};
 
 use crate::{
@@ -17,7 +17,7 @@ use crate::{
 pub fn get_transaction_verification_data(
     tx_hash: &TransactionHash,
     tables: &impl Tables,
-) -> Result<TransactionVerificationData, RuntimeError> {
+) -> DbResult<TransactionVerificationData> {
     let tx_blob = tables.transaction_blobs().get(tx_hash)?.0;
 
     let tx_info = tables.transaction_infos().get(tx_hash)?;
@@ -45,7 +45,7 @@ pub fn get_transaction_verification_data(
 pub fn in_stem_pool(
     tx_hash: &TransactionHash,
     tx_infos: &impl DatabaseRo<TransactionInfos>,
-) -> Result<bool, RuntimeError> {
+) -> DbResult<bool> {
     Ok(tx_infos
         .get(tx_hash)?
         .flags
diff --git a/storage/txpool/src/ops/tx_write.rs b/storage/txpool/src/ops/tx_write.rs
index dc5ab46..8f426fb 100644
--- a/storage/txpool/src/ops/tx_write.rs
+++ b/storage/txpool/src/ops/tx_write.rs
@@ -4,7 +4,7 @@
 use bytemuck::TransparentWrapper;
 use monero_serai::transaction::{NotPruned, Transaction};
 
-use cuprate_database::{DatabaseRw, RuntimeError, StorableVec};
+use cuprate_database::{DatabaseRw, DbResult, StorableVec};
 use cuprate_types::TransactionVerificationData;
 
 use crate::{
@@ -67,10 +67,7 @@ pub fn add_transaction(
 }
 
 /// Removes a transaction from the transaction pool.
-pub fn remove_transaction(
-    tx_hash: &TransactionHash,
-    tables: &mut impl TablesMut,
-) -> Result<(), RuntimeError> {
+pub fn remove_transaction(tx_hash: &TransactionHash, tables: &mut impl TablesMut) -> DbResult<()> {
     // Remove the tx blob from table 0.
     let tx_blob = tables.transaction_blobs_mut().take(tx_hash)?.0;
 
diff --git a/storage/txpool/src/service/read.rs b/storage/txpool/src/service/read.rs
index 0de1e7d..44a29b3 100644
--- a/storage/txpool/src/service/read.rs
+++ b/storage/txpool/src/service/read.rs
@@ -11,7 +11,7 @@ use std::{
 
 use rayon::ThreadPool;
 
-use cuprate_database::{ConcreteEnv, DatabaseRo, Env, EnvInner, RuntimeError};
+use cuprate_database::{ConcreteEnv, DatabaseRo, DbResult, Env, EnvInner, RuntimeError};
 use cuprate_database_service::{init_thread_pool, DatabaseReadService, ReaderThreads};
 
 use crate::{
@@ -137,7 +137,7 @@ fn filter_known_tx_blob_hashes(
 
     // A closure that returns `true` if a tx with a certain blob hash is unknown.
     // This also fills in `stem_tx_hashes`.
-    let mut tx_unknown = |blob_hash| -> Result<bool, RuntimeError> {
+    let mut tx_unknown = |blob_hash| -> DbResult<bool> {
         match tx_blob_hashes.get(&blob_hash) {
             Ok(tx_hash) => {
                 if in_stem_pool(&tx_hash, &tx_infos)? {
diff --git a/storage/txpool/src/service/types.rs b/storage/txpool/src/service/types.rs
index 5c6b97c..af1ca98 100644
--- a/storage/txpool/src/service/types.rs
+++ b/storage/txpool/src/service/types.rs
@@ -2,7 +2,7 @@
 //!
 //! Only used internally for our [`tower::Service`] impls.
 
-use cuprate_database::RuntimeError;
+use cuprate_database::DbResult;
 use cuprate_database_service::{DatabaseReadService, DatabaseWriteHandle};
 
 use crate::service::interface::{
@@ -12,7 +12,7 @@ use crate::service::interface::{
 /// The actual type of the response.
 ///
 /// Either our [`TxpoolReadResponse`], or a database error occurred.
-pub(super) type ReadResponseResult = Result<TxpoolReadResponse, RuntimeError>;
+pub(super) type ReadResponseResult = DbResult<TxpoolReadResponse>;
 
 /// The transaction pool database write service.
 pub type TxpoolWriteHandle = DatabaseWriteHandle<TxpoolWriteRequest, TxpoolWriteResponse>;
diff --git a/storage/txpool/src/service/write.rs b/storage/txpool/src/service/write.rs
index 13ab81f..23c5a8a 100644
--- a/storage/txpool/src/service/write.rs
+++ b/storage/txpool/src/service/write.rs
@@ -1,6 +1,8 @@
 use std::sync::Arc;
 
-use cuprate_database::{ConcreteEnv, DatabaseRo, DatabaseRw, Env, EnvInner, RuntimeError, TxRw};
+use cuprate_database::{
+    ConcreteEnv, DatabaseRo, DatabaseRw, DbResult, Env, EnvInner, RuntimeError, TxRw,
+};
 use cuprate_database_service::DatabaseWriteHandle;
 use cuprate_types::TransactionVerificationData;
 
@@ -25,7 +27,7 @@ pub(super) fn init_write_service(env: Arc<ConcreteEnv>) -> TxpoolWriteHandle {
 fn handle_txpool_request(
     env: &ConcreteEnv,
     req: &TxpoolWriteRequest,
-) -> Result<TxpoolWriteResponse, RuntimeError> {
+) -> DbResult<TxpoolWriteResponse> {
     match req {
         TxpoolWriteRequest::AddTransaction { tx, state_stem } => {
             add_transaction(env, tx, *state_stem)
@@ -50,7 +52,7 @@ fn add_transaction(
     env: &ConcreteEnv,
     tx: &TransactionVerificationData,
     state_stem: bool,
-) -> Result<TxpoolWriteResponse, RuntimeError> {
+) -> DbResult<TxpoolWriteResponse> {
     let env_inner = env.env_inner();
     let tx_rw = env_inner.tx_rw()?;
 
@@ -83,7 +85,7 @@ fn add_transaction(
 fn remove_transaction(
     env: &ConcreteEnv,
     tx_hash: &TransactionHash,
-) -> Result<TxpoolWriteResponse, RuntimeError> {
+) -> DbResult<TxpoolWriteResponse> {
     let env_inner = env.env_inner();
     let tx_rw = env_inner.tx_rw()?;
 
@@ -105,10 +107,7 @@ fn remove_transaction(
 }
 
 /// [`TxpoolWriteRequest::Promote`]
-fn promote(
-    env: &ConcreteEnv,
-    tx_hash: &TransactionHash,
-) -> Result<TxpoolWriteResponse, RuntimeError> {
+fn promote(env: &ConcreteEnv, tx_hash: &TransactionHash) -> DbResult<TxpoolWriteResponse> {
     let env_inner = env.env_inner();
     let tx_rw = env_inner.tx_rw()?;
 
@@ -134,10 +133,7 @@ fn promote(
 }
 
 /// [`TxpoolWriteRequest::NewBlock`]
-fn new_block(
-    env: &ConcreteEnv,
-    spent_key_images: &[KeyImage],
-) -> Result<TxpoolWriteResponse, RuntimeError> {
+fn new_block(env: &ConcreteEnv, spent_key_images: &[KeyImage]) -> DbResult<TxpoolWriteResponse> {
     let env_inner = env.env_inner();
     let tx_rw = env_inner.tx_rw()?;
 
diff --git a/test-utils/src/data/constants.rs b/test-utils/src/data/constants.rs
index fff0441..78413ed 100644
--- a/test-utils/src/data/constants.rs
+++ b/test-utils/src/data/constants.rs
@@ -104,7 +104,7 @@ macro_rules! const_tx_blob {
         hash: $hash:literal, // Transaction hash
         data_path: $data_path:literal, // Path to the transaction blob
         version: $version:literal, // Transaction version
-        timelock: $timelock:expr, // Transaction's timelock (use the real type `Timelock`)
+        timelock: $timelock:expr_2021, // Transaction's timelock (use the real type `Timelock`)
         input_len: $input_len:literal, // Amount of inputs
         output_len: $output_len:literal, // Amount of outputs
     ) => {
diff --git a/test-utils/src/rpc/data/macros.rs b/test-utils/src/rpc/data/macros.rs
index 63a214c..5f87c53 100644
--- a/test-utils/src/rpc/data/macros.rs
+++ b/test-utils/src/rpc/data/macros.rs
@@ -25,11 +25,11 @@ macro_rules! define_request_and_response {
 
         // The request type (and any doc comments, derives, etc).
         $( #[$request_attr:meta] )*
-        Request = $request:expr;
+        Request = $request:expr_2021;
 
         // The response type (and any doc comments, derives, etc).
         $( #[$response_attr:meta] )*
-        Response = $response:expr;
+        Response = $response:expr_2021;
     ) => { paste::paste! {
         #[doc = $crate::rpc::data::macros::define_request_and_response_doc!(
             "response" => [<$name:upper _RESPONSE>],