feat: Alloy migration (#4737)

Co-authored-by: Alessandro Mazza <121622391+alessandromazza98@users.noreply.github.com>
Co-authored-by: Supernovahs.eth <91280922+supernovahs@users.noreply.github.com>
Co-authored-by: Oliver Nordbjerg <hi@notbjerg.me>

docs/crates/eth-wire.md

@@ -65,7 +65,7 @@ These traits are defined as follows:
 [Crate: crates/rlp](https://github.com/paradigmxyz/reth/tree/1563506aea09049a85e5cc72c2894f3f7a371581/crates/rlp)
 ```rust, ignore
 pub trait Decodable: Sized {
-    fn decode(buf: &mut &[u8]) -> Result<Self, DecodeError>;
+    fn decode(buf: &mut &[u8]) -> alloy_rlp::Result<Self>;
 }
 pub trait Encodable {
     fn encode(&self, out: &mut dyn BufMut);
@@ -127,7 +127,7 @@ impl Encodable for TransactionSigned {
 }
 
 impl Decodable for TransactionSigned {
-    fn decode(buf: &mut &[u8]) -> Result<Self, DecodeError> {
+    fn decode(buf: &mut &[u8]) -> alloy_rlp::Result<Self> {
         // Implementation omitted for brevity
         //...
     }

docs/crates/network.md

@@ -129,7 +129,7 @@ pub struct NetworkConfig<C> {
     /// The id of the network
     pub chain: Chain,
     /// Genesis hash of the network
-    pub genesis_hash: H256,
+    pub genesis_hash: B256,
     /// The [`ForkFilter`] to use at launch for authenticating sessions.
     ///
     /// See also <https://github.com/ethereum/EIPs/blob/master/EIPS/eip-2124.md#stale-software-examples>
@@ -279,7 +279,7 @@ pub struct StateFetcher {
         HashMap<PeerId, Request<HeadersRequest, PeerRequestResult<Vec<Header>>>>,
     /// Currently active [`GetBlockBodies`] requests
     inflight_bodies_requests:
-        HashMap<PeerId, Request<Vec<H256>, PeerRequestResult<Vec<BlockBody>>>>,
+        HashMap<PeerId, Request<Vec<B256>, PeerRequestResult<Vec<BlockBody>>>>,
     /// The list of _available_ peers for requests.
     peers: HashMap<PeerId, Peer>,
     /// The handle to the peers manager
@@ -309,7 +309,7 @@ pub struct NetworkState<C> {
     /// Network discovery.
     discovery: Discovery,
     /// The genesis hash of the network we're on
-    genesis_hash: H256,
+    genesis_hash: B256,
     /// The type that handles requests.
     ///
     /// The fetcher streams RLPx related requests on a per-peer basis to this type. This type will
@@ -334,7 +334,7 @@ impl HeadersClient for FetchClient {
 }
 
 impl BodiesClient for FetchClient {
-    async fn get_block_bodies(&self, request: Vec<H256>) -> PeerRequestResult<Vec<BlockBody>> {
+    async fn get_block_bodies(&self, request: Vec<B256>) -> PeerRequestResult<Vec<BlockBody>> {
         let (response, rx) = oneshot::channel();
         self.request_tx.send(DownloadRequest::GetBlockBodies { request, response })?;
         rx.await?
@@ -602,7 +602,7 @@ The `GetBlockBodies` payload is simpler, it just contains a vector of requested
 ```rust,ignore
 pub struct GetBlockBodies(
     /// The block hashes to request bodies for.
-    pub Vec<H256>,
+    pub Vec<B256>,
 );
 ```
 
@@ -826,7 +826,7 @@ Begins by inserting a `Peer` into `TransactionsManager.peers` by `peer_id`, whic
 ```rust,ignore
 struct Peer {
     /// Keeps track of transactions that we know the peer has seen.
-    transactions: LruCache<H256>,
+    transactions: LruCache<B256>,
     /// A communication channel directly to the session task.
     request_tx: PeerRequestSender,
 }
@@ -878,7 +878,7 @@ Next in the `poll` method, `TransactionsCommand`s sent through the `Transactions
 [File: crates/net/network/src/transactions.rs](https://github.com/paradigmxyz/reth/blob/1563506aea09049a85e5cc72c2894f3f7a371581/crates/net/network/src/transactions.rs)
 ```rust,ignore
 enum TransactionsCommand {
-    PropagateHash(H256),
+    PropagateHash(B256),
 }
 ```
 

docs/crates/stages.md

@@ -132,7 +132,7 @@ Following a successful `BodyStage`, the `SenderRecoveryStage` starts to execute.
 
 [File: crates/primitives/src/transaction/signature.rs](https://github.com/paradigmxyz/reth/blob/1563506aea09049a85e5cc72c2894f3f7a371581/crates/primitives/src/transaction/signature.rs)
 ```rust,ignore
-pub(crate) fn recover_signer(&self, hash: H256) -> Option<Address> {
+pub(crate) fn recover_signer(&self, hash: B256) -> Option<Address> {
     let mut sig: [u8; 65] = [0; 65];
 
     sig[0..32].copy_from_slice(&self.r.to_be_bytes::<32>());

docs/design/database.md

@@ -31,10 +31,10 @@ Below, you can see the table design that implements this scheme:
 erDiagram
 CanonicalHeaders {
     u64 BlockNumber "PK"
-    H256 HeaderHash "Value for CanonicalHeaders"
+    B256 HeaderHash "Value for CanonicalHeaders"
 }
 HeaderNumbers {
-    H256 BlockHash "PK"
+    B256 BlockHash "PK"
     u64 BlockNumber
 }
 Headers {
@@ -59,7 +59,7 @@ Transactions {
     TransactionSignedNoHash Data
 }
 TxHashNumber {
-    H256 TxHash "PK"
+    B256 TxHash "PK"
     u64 TxNumber
 }
 TransactionBlock {
@@ -71,7 +71,7 @@ Receipts {
     Receipt Data
 }
 Bytecodes {
-    H256 CodeHash "PK"
+    B256 CodeHash "PK"
     Bytes Code
 }
 PlainAccountState {
@@ -80,36 +80,36 @@ PlainAccountState {
 }
 PlainStorageState {
     Address Account "PK"
-    H256 StorageKey "PK"
+    B256 StorageKey "PK"
     U256 StorageValue
 }
 AccountHistory {
-    H256 Account "PK"
+    B256 Account "PK"
     BlockNumberList BlockNumberList "List of transitions where account was changed"
 }
 StorageHistory {
-    H256 Account "PK"
-    H256 StorageKey "PK"
+    B256 Account "PK"
+    B256 StorageKey "PK"
     BlockNumberList BlockNumberList "List of transitions where account storage entry was changed"
 }
 AccountChangeSet {
     u64 BlockNumber "PK"
-    H256 Account "PK"
+    B256 Account "PK"
     ChangeSet AccountChangeSet "Account before transition"
 }
 StorageChangeSet {
     u64 BlockNumber "PK"
-    H256 Account "PK"
-    H256 StorageKey "PK"
+    B256 Account "PK"
+    B256 StorageKey "PK"
     ChangeSet StorageChangeSet "Storage entry before transition"
 }
 HashedAccount {
-    H256 HashedAddress "PK"
+    B256 HashedAddress "PK"
     Account Data
 }
 HashedStorage {
-    H256 HashedAddress "PK"
-    H256 HashedStorageKey "PK"
+    B256 HashedAddress "PK"
+    B256 HashedStorageKey "PK"
     U256 StorageValue
 }
 AccountsTrie {
@@ -117,7 +117,7 @@ AccountsTrie {
     BranchNodeCompact Node
 }
 StoragesTrie {
-    H256 HashedAddress "PK"
+    B256 HashedAddress "PK"
     StoredNibblesSubKey NibblesSubKey "PK"
     StorageTrieEntry Node
 }