rpc-types -> types pt. 2

Cargo.lock

@@ -1067,8 +1067,11 @@ version = "0.0.0"
 dependencies = [
  "cuprate-epee-encoding",
  "cuprate-fixed-bytes",
+ "cuprate-helper",
+ "cuprate-p2p-core",
  "cuprate-test-utils",
  "cuprate-types",
+ "hex",
  "paste",
  "serde",
  "serde_json",
@@ -1127,6 +1130,7 @@ name = "cuprate-types"
 version = "0.0.0"
 dependencies = [
  "bytes",
+ "cfg-if",
  "cuprate-epee-encoding",
  "cuprate-fixed-bytes",
  "cuprate-helper",

binaries/cuprated/src/rpc/bin.rs

@@ -15,7 +15,7 @@ use cuprate_rpc_types::{
     json::{GetOutputDistributionRequest, GetOutputDistributionResponse},
     misc::RequestedInfo,
 };
-use cuprate_types::{BlockCompleteEntry, PoolInfoExtent};
+use cuprate_types::{rpc::PoolInfoExtent, BlockCompleteEntry};
 
 use crate::rpc::{helper, request::blockchain, CupratedRpcHandler};
 

binaries/cuprated/src/rpc/helper.rs

@@ -65,9 +65,9 @@ pub(super) async fn block_header(
         )
         .await?;
 
-        hex::encode(pow_hash)
+        pow_hash
     } else {
-        String::new()
+        [0; 32]
     };
 
     let block_weight = usize_to_u64(header.block_weight);
@@ -86,30 +86,28 @@ pub(super) async fn block_header(
         .map(|o| o.amount.expect("coinbase is transparent"))
         .sum::<u64>();
 
-    Ok(BlockHeader {
+    Ok(cuprate_types::rpc::BlockHeader {
-        block_size: block_weight,
         block_weight,
         cumulative_difficulty_top64,
         cumulative_difficulty,
         depth,
         difficulty_top64,
         difficulty,
-        hash: hex::encode(block.hash()),
+        hash: block.hash(),
         height,
         long_term_weight: usize_to_u64(header.long_term_weight),
-        major_version: header.version.as_u8(),
+        major_version: header.version,
-        miner_tx_hash: hex::encode(block.miner_transaction.hash()),
+        miner_tx_hash: block.miner_transaction.hash(),
         minor_version: header.vote,
         nonce: block.header.nonce,
         num_txes: usize_to_u64(block.transactions.len()),
         orphan_status,
         pow_hash,
-        prev_hash: hex::encode(block.header.previous),
+        prev_hash: block.header.previous,
         reward,
         timestamp: block.header.timestamp,
-        wide_cumulative_difficulty: hex::encode(u128::to_le_bytes(header.cumulative_difficulty)),
+    }
-        wide_difficulty,
+    .into())
-    })
 }
 
 /// Same as [`block_header`] but with the block's hash.

binaries/cuprated/src/rpc/json.rs

@@ -47,13 +47,13 @@ use cuprate_rpc_types::{
         SetBansRequest, SetBansResponse, SubmitBlockRequest, SubmitBlockResponse, SyncInfoRequest,
         SyncInfoResponse,
     },
-    misc::{
+    misc::{BlockHeader, ChainInfo, Distribution, GetBan, HistogramEntry, Status, SyncInfoPeer},
-        AuxPow, BlockHeader, ChainInfo, Distribution, GetBan, GetMinerDataTxBacklogEntry,
-        HardforkEntry, HistogramEntry, Status, SyncInfoPeer, TxBacklogEntry,
-    },
     CORE_RPC_VERSION,
 };
-use cuprate_types::HardFork;
+use cuprate_types::{
+    rpc::{AuxPow, CoinbaseTxSum, GetMinerDataTxBacklogEntry, HardforkEntry, TxBacklogEntry},
+    HardFork,
+};
 
 use crate::{
     constants::VERSION_BUILD,
@@ -699,17 +699,17 @@ async fn get_coinbase_tx_sum(
     mut state: CupratedRpcHandler,
     request: GetCoinbaseTxSumRequest,
 ) -> Result<GetCoinbaseTxSumResponse, Error> {
-    let sum =
+    let CoinbaseTxSum {
-        blockchain::coinbase_tx_sum(&mut state.blockchain_read, request.height, request.count)
+        emission_amount_top64,
+        emission_amount,
+        fee_amount_top64,
+        fee_amount,
+    } = blockchain::coinbase_tx_sum(&mut state.blockchain_read, request.height, request.count)
         .await?;
 
     // Formats `u128` as hexadecimal strings.
-    let wide_emission_amount = format!("{:#x}", sum.fee_amount);
+    let wide_emission_amount = format!("{fee_amount:#x}");
-    let wide_fee_amount = format!("{:#x}", sum.emission_amount);
+    let wide_fee_amount = format!("{emission_amount:#x}");
-
-    let (emission_amount, emission_amount_top64) =
-        split_u128_into_low_high_bits(sum.emission_amount);
-    let (fee_amount, fee_amount_top64) = split_u128_into_low_high_bits(sum.fee_amount);
 
     Ok(GetCoinbaseTxSumResponse {
         base: AccessResponseBase::OK,
@@ -738,7 +738,8 @@ async fn get_version(
         {
             let entry = HardforkEntry {
                 height: hf.earliest_height,
-                hf_version: hf.version,
+                hf_version: HardFork::from_version(hf.version)
+                    .expect("blockchain context should not be responding with invalid hardforks"),
             };
 
             hard_forks.push(entry);
@@ -780,21 +781,7 @@ async fn get_alternate_chains(
     let chains = blockchain::alt_chains(&mut state.blockchain_read)
         .await?
         .into_iter()
-        .map(|info| {
+        .map(Into::into)
-            let block_hashes = info.block_hashes.into_iter().map(hex::encode).collect();
-            let (difficulty, difficulty_top64) = split_u128_into_low_high_bits(info.difficulty);
-
-            ChainInfo {
-                block_hash: hex::encode(info.block_hash),
-                block_hashes,
-                difficulty,
-                difficulty_top64,
-                height: info.height,
-                length: info.length,
-                main_chain_parent_block: hex::encode(info.main_chain_parent_block),
-                wide_difficulty: hex::encode(u128::to_ne_bytes(info.difficulty)),
-            }
-        })
         .collect();
 
     Ok(GetAlternateChainsResponse {
@@ -1036,19 +1023,11 @@ fn add_aux_pow_inner(
         return Err(anyhow!("Empty `aux_pow` vector"));
     };
 
-    let aux_pow = request
-        .aux_pow
-        .into_iter()
-        .map(|aux| {
-            let id = helper::hex_to_hash(aux.id)?;
-            let hash = helper::hex_to_hash(aux.hash)?;
-            Ok(cuprate_types::rpc::AuxPow { id, hash })
-        })
-        .collect::<Result<Box<[_]>, Error>>()?;
     // Some of the code below requires that the
     // `.len()` of certain containers are the same.
     // Boxed slices are used over `Vec` to slightly
     // safe-guard against accidently pushing to it.
+    let aux_pow = request.aux_pow.into_boxed_slice();
 
     // TODO: why is this here? it does nothing:
     // <https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/core_rpc_server.cpp#L2110-L2112>
@@ -1058,7 +1037,7 @@ fn add_aux_pow_inner(
     // }
 
     fn find_nonce(
-        aux_pow: &[cuprate_types::rpc::AuxPow],
+        aux_pow: &[AuxPow],
         non_zero_len: NonZero<usize>,
         aux_pow_len: usize,
     ) -> Result<(u32, Box<[u32]>), Error> {
@@ -1219,11 +1198,8 @@ fn add_aux_pow_inner(
     let blockhashing_blob = hex::encode(blockhashing_blob);
     let merkle_root = hex::encode(merkle_root);
     let aux_pow = IntoIterator::into_iter(aux_pow) // must be explicit due to `boxed_slice_into_iter`
-        .map(|aux| AuxPow {
+        .map(Into::into)
-            id: hex::encode(aux.id),
+        .collect::<Vec<cuprate_rpc_types::misc::AuxPow>>();
-            hash: hex::encode(aux.hash),
-        })
-        .collect::<Vec<AuxPow>>();
 
     Ok(AddAuxPowResponse {
         base: ResponseBase::OK,

binaries/cuprated/src/rpc/other.rs

@@ -11,7 +11,7 @@ use cuprate_helper::cast::usize_to_u64;
 use cuprate_rpc_interface::RpcHandler;
 use cuprate_rpc_types::{
     base::{AccessResponseBase, ResponseBase},
-    misc::{KeyImageSpentStatus, OutKey, Status},
+    misc::{KeyImageSpentStatus, Status},
     other::{
         GetAltBlocksHashesRequest, GetAltBlocksHashesResponse, GetHeightRequest, GetHeightResponse,
         GetLimitRequest, GetLimitResponse, GetNetStatsRequest, GetNetStatsResponse, GetOutsRequest,
@@ -30,6 +30,7 @@ use cuprate_rpc_types::{
         UpdateRequest, UpdateResponse,
     },
 };
+use cuprate_types::rpc::OutKey;
 
 use crate::{
     rpc::CupratedRpcHandler,

binaries/cuprated/src/rpc/request/txpool.rs

@@ -13,10 +13,7 @@ use cuprate_txpool::{
     },
     TxEntry,
 };
-use cuprate_types::{
+use cuprate_types::rpc::{PoolInfo, PoolInfoFull, PoolInfoIncremental, PoolTxInfo};
-    rpc::{PoolInfoFull, PoolInfoIncremental, PoolTxInfo},
-    PoolInfo,
-};
 
 // FIXME: use `anyhow::Error` over `tower::BoxError` in txpool.
 

rpc/types/Cargo.toml

@@ -9,17 +9,21 @@ repository  = "https://github.com/Cuprate/cuprate/tree/main/rpc/types"
 keywords    = ["cuprate", "rpc", "types", "monero"]
 
 [features]
-default = ["serde", "epee"]
+default = ["serde", "epee", "from"]
 serde   = ["dep:serde", "cuprate-fixed-bytes/serde", "cuprate-types/serde"]
 epee    = ["dep:cuprate-epee-encoding", "cuprate-types/epee"]
+from    = ["dep:cuprate-helper", "cuprate-helper/map", "dep:cuprate-p2p-core", "dep:hex"]
 
 [dependencies]
 cuprate-epee-encoding = { workspace = true, optional = true }
 cuprate-fixed-bytes   = { workspace = true }
 cuprate-types         = { workspace = true, default-features = false }
+cuprate-helper        = { workspace = true, optional = true, default-features = false }
+cuprate-p2p-core      = { workspace = true, optional = true, default-features = false }
 
 paste      = { workspace = true }
 serde      = { workspace = true, optional = true }
+hex        = { workspace = true, optional = true }
 
 [dev-dependencies]
 cuprate-test-utils = { workspace = true }

rpc/types/src/base.rs

@@ -29,7 +29,7 @@ use crate::{macros::monero_definition_link, misc::Status};
 //---------------------------------------------------------------------------------------------------- Requests
 /// A base for RPC request types that support RPC payment.
 ///
-#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "rpc/core_rpc_server_commands_defs.h", 114..=122)]
+#[doc = monero_definition_link!("cc73fe71162d564ffda8e549b79a350bca53c454", "rpc/core_rpc_server_commands_defs.h", 114..=122)]
 #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct AccessRequestBase {
@@ -44,7 +44,7 @@ epee_object! {
 }
 
 //---------------------------------------------------------------------------------------------------- Responses
-#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "rpc/core_rpc_server_commands_defs.h", 101..=112)]
+#[doc = monero_definition_link!("cc73fe71162d564ffda8e549b79a350bca53c454", "rpc/core_rpc_server_commands_defs.h", 101..=112)]
 /// The most common base for responses.
 #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
@@ -98,7 +98,7 @@ epee_object! {
     untrusted: bool,
 }
 
-#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "rpc/core_rpc_server_commands_defs.h", 124..=136)]
+#[doc = monero_definition_link!("cc73fe71162d564ffda8e549b79a350bca53c454", "rpc/core_rpc_server_commands_defs.h", 124..=136)]
 /// A base for RPC response types that support RPC payment.
 #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]

rpc/types/src/bin.rs

@@ -11,12 +11,15 @@ use serde::{Deserialize, Serialize};
 #[cfg(feature = "epee")]
 use cuprate_epee_encoding::container_as_blob::ContainerAsBlob;
 
-use cuprate_types::{BlockCompleteEntry, PoolInfo};
+use cuprate_types::{
+    rpc::{BlockOutputIndices, PoolInfo},
+    BlockCompleteEntry,
+};
 
 use crate::{
     base::AccessResponseBase,
     macros::define_request_and_response,
-    misc::{BlockOutputIndices, GetOutputsOut, OutKeyBin},
+    misc::{GetOutputsOut, OutKeyBin},
     rpc_call::RpcCallValue,
 };
 

rpc/types/src/constants.rs

@@ -24,28 +24,28 @@ use crate::macros::monero_definition_link;
 // Note that these are _distinct_ from the ones in ZMQ:
 // <https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/message.cpp#L40-L44>.
 
-#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "/rpc/core_rpc_server_commands_defs.h", 78)]
+#[doc = monero_definition_link!("cc73fe71162d564ffda8e549b79a350bca53c454", "/rpc/core_rpc_server_commands_defs.h", 78)]
 pub const CORE_RPC_STATUS_OK: &str = "OK";
 
-#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "/rpc/core_rpc_server_commands_defs.h", 79)]
+#[doc = monero_definition_link!("cc73fe71162d564ffda8e549b79a350bca53c454", "/rpc/core_rpc_server_commands_defs.h", 79)]
 pub const CORE_RPC_STATUS_BUSY: &str = "BUSY";
 
-#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "/rpc/core_rpc_server_commands_defs.h", 80)]
+#[doc = monero_definition_link!("cc73fe71162d564ffda8e549b79a350bca53c454", "/rpc/core_rpc_server_commands_defs.h", 80)]
 pub const CORE_RPC_STATUS_NOT_MINING: &str = "NOT MINING";
 
-#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "/rpc/core_rpc_server_commands_defs.h", 81)]
+#[doc = monero_definition_link!("cc73fe71162d564ffda8e549b79a350bca53c454", "/rpc/core_rpc_server_commands_defs.h", 81)]
 pub const CORE_RPC_STATUS_PAYMENT_REQUIRED: &str = "PAYMENT REQUIRED";
 
 //---------------------------------------------------------------------------------------------------- Versions
-#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "/rpc/core_rpc_server_commands_defs.h", 90)]
+#[doc = monero_definition_link!("cc73fe71162d564ffda8e549b79a350bca53c454", "/rpc/core_rpc_server_commands_defs.h", 90)]
 /// RPC major version.
 pub const CORE_RPC_VERSION_MAJOR: u32 = 3;
 
-#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "/rpc/core_rpc_server_commands_defs.h", 91)]
+#[doc = monero_definition_link!("cc73fe71162d564ffda8e549b79a350bca53c454", "/rpc/core_rpc_server_commands_defs.h", 91)]
 /// RPC miror version.
 pub const CORE_RPC_VERSION_MINOR: u32 = 14;
 
-#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "/rpc/core_rpc_server_commands_defs.h", 92..=93)]
+#[doc = monero_definition_link!("cc73fe71162d564ffda8e549b79a350bca53c454", "/rpc/core_rpc_server_commands_defs.h", 92..=93)]
 /// RPC version.
 pub const CORE_RPC_VERSION: u32 = (CORE_RPC_VERSION_MAJOR << 16) | CORE_RPC_VERSION_MINOR;
 

rpc/types/src/from.rs

@@ -1,380 +1,230 @@
 //! [`From`] implementations from other crate's types into [`crate`] types.
+//!
+//! Only non-crate types are imported, all crate types use `crate::`.
 
 #![allow(unused_variables, unreachable_code, reason = "TODO")]
 
-use cuprate_types::rpc::{
+use std::{
-    AuxPow, BlockHeader, BlockOutputIndices, ChainInfo, ConnectionInfo, GetBan,
+    net::{Ipv4Addr, SocketAddr, SocketAddrV4},
-    GetMinerDataTxBacklogEntry, GetOutputsOut, HardforkEntry, HistogramEntry, OutKey, OutKeyBin,
+    time::Duration,
-    OutputDistributionData, Peer, PublicNode, SetBan, Span, SpentKeyImageInfo, SyncInfoPeer,
-    TxBacklogEntry, TxInfo, TxOutputIndices, TxpoolHisto, TxpoolStats,
 };
 
+use cuprate_helper::map::combine_low_high_bits_to_u128;
+use cuprate_p2p_core::{
+    types::{BanState, ConnectionId, ConnectionInfo, SetBan, Span},
+    ClearNet, NetZoneAddress, NetworkZone,
+};
+use cuprate_types::{
+    hex::Hex,
+    rpc::{
+        AuxPow, BlockHeader, BlockOutputIndices, ChainInfo, GetBan, GetMinerDataTxBacklogEntry,
+        GetOutputsOut, HardforkEntry, HistogramEntry, OutKey, OutKeyBin, OutputDistributionData,
+        Peer, PublicNode, SpentKeyImageInfo, TxBacklogEntry, TxInfo, TxOutputIndices, TxpoolHisto,
+        TxpoolStats,
+    },
+};
+
+/// <https://architecture.cuprate.org/oddities/le-ipv4.html>
+const fn ipv4_from_u32(ip: u32) -> Ipv4Addr {
+    let [a, b, c, d] = ip.to_le_bytes();
+    Ipv4Addr::new(a, b, c, d)
+}
+
+/// Format two [`u64`]'s as a [`u128`] as a hexadecimal string prefixed with `0x`.
+fn hex_prefix_u128(low: u64, high: u64) -> String {
+    format!("{:#x}", combine_low_high_bits_to_u128(low, high))
+}
+
 impl From<BlockHeader> for crate::misc::BlockHeader {
     fn from(x: BlockHeader) -> Self {
-        todo!();
+        Self {
-
+            block_size: x.block_weight,
-        // Self {
+            block_weight: x.block_weight,
-        // 	block_size: u64,
+            cumulative_difficulty_top64: x.cumulative_difficulty_top64,
-        // 	block_weight: u64,
+            cumulative_difficulty: x.cumulative_difficulty,
-        // 	cumulative_difficulty_top64: u64,
+            depth: x.depth,
-        // 	cumulative_difficulty: u64,
+            difficulty_top64: x.difficulty_top64,
-        // 	depth: u64,
+            difficulty: x.difficulty,
-        // 	difficulty_top64: u64,
+            hash: Hex(x.hash),
-        // 	difficulty: u64,
+            height: x.height,
-        // 	hash: String,
+            long_term_weight: x.long_term_weight,
-        // 	height: u64,
+            major_version: x.major_version,
-        // 	long_term_weight: u64,
+            miner_tx_hash: Hex(x.miner_tx_hash),
-        // 	major_version: u8,
+            minor_version: x.minor_version,
-        // 	miner_tx_hash: String,
+            nonce: x.nonce,
-        // 	minor_version: u8,
+            num_txes: x.num_txes,
-        // 	nonce: u32,
+            orphan_status: x.orphan_status,
-        // 	num_txes: u64,
+            pow_hash: Hex(x.pow_hash),
-        // 	orphan_status: bool,
+            prev_hash: Hex(x.prev_hash),
-        // 	pow_hash: String,
+            reward: x.reward,
-        // 	prev_hash: String,
+            timestamp: x.timestamp,
-        // 	reward: u64,
+            // FIXME: if we made a type that automatically did `hex_prefix_u128`,
-        // 	timestamp: u64,
+            //  we wouldn't need `crate::misc::BlockHeader`.
-        // 	wide_cumulative_difficulty: String,
+            wide_cumulative_difficulty: hex_prefix_u128(
-        // 	wide_difficulty: String,
+                x.cumulative_difficulty,
-        // }
+                x.cumulative_difficulty_top64,
+            ),
+            wide_difficulty: hex_prefix_u128(x.difficulty, x.difficulty_top64),
+        }
     }
 }
 
-impl From<ConnectionInfo> for crate::misc::ConnectionInfo {
+impl<A: NetZoneAddress> From<ConnectionInfo<A>> for crate::misc::ConnectionInfo {
-    fn from(x: ConnectionInfo) -> Self {
+    fn from(x: ConnectionInfo<A>) -> Self {
-        todo!();
+        let (ip, port) = match x.socket_addr {
+            Some(socket) => (socket.ip().to_string(), socket.port().to_string()),
+            None => (String::new(), String::new()),
+        };
 
-        // Self {
+        Self {
-        // 	address: String,
+            address: x.address.to_string(),
-        // 	address_type: AddressType,
+            address_type: x.address_type,
-        // 	avg_download: u64,
+            avg_download: x.avg_download,
-        // 	avg_upload: u64,
+            avg_upload: x.avg_upload,
-        // 	connection_id: String,
+            connection_id: String::from(ConnectionId::DEFAULT_STR),
-        // 	current_download: u64,
+            current_download: x.current_download,
-        // 	current_upload: u64,
+            current_upload: x.current_upload,
-        // 	height: u64,
+            height: x.height,
-        // 	host: String,
+            host: x.host,
-        // 	incoming: bool,
+            incoming: x.incoming,
-        // 	ip: String,
+            ip,
-        // 	live_time: u64,
+            live_time: x.live_time,
-        // 	localhost: bool,
+            localhost: x.localhost,
-        // 	local_ip: bool,
+            local_ip: x.local_ip,
-        // 	peer_id: String,
+            peer_id: hex::encode(x.peer_id.to_ne_bytes()),
-        // 	port: String,
+            port,
-        // 	pruning_seed: u32,
+            pruning_seed: x.pruning_seed.compress(),
-        // 	recv_count: u64,
+            recv_count: x.recv_count,
-        // 	recv_idle_time: u64,
+            recv_idle_time: x.recv_idle_time,
-        // 	rpc_credits_per_hash: u32,
+            rpc_credits_per_hash: x.rpc_credits_per_hash,
-        // 	rpc_port: u16,
+            rpc_port: x.rpc_port,
-        // 	send_count: u64,
+            send_count: x.send_count,
-        // 	send_idle_time: u64,
+            send_idle_time: x.send_idle_time,
-        // 	// Exists in the original definition, but isn't
+            state: x.state,
-        // 	// used or (de)serialized for RPC purposes.
+            support_flags: x.support_flags,
-        // 	// ssl: bool,
+        }
-        // 	state: ConnectionState,
-        // 	support_flags: u32,
-        // }
     }
 }
 
-impl From<SetBan> for crate::misc::SetBan {
+// TODO: support non-clearnet addresses.
-    fn from(x: SetBan) -> Self {
+impl From<crate::misc::SetBan> for SetBan<SocketAddr> {
-        todo!();
+    fn from(x: crate::misc::SetBan) -> Self {
+        let address = SocketAddr::V4(SocketAddrV4::new(ipv4_from_u32(x.ip), 0));
 
-        // Self {
+        let ban = if x.ban {
-        // 	#[cfg_attr(feature = "serde", serde(default = "default_string"))]
+            Some(Duration::from_secs(x.seconds.into()))
-        // 	host: String,
+        } else {
-        // 	#[cfg_attr(feature = "serde", serde(default = "default_zero"))]
+            None
-        // 	ip: u32,
+        };
-        // 	ban: bool,
+
-        // 	seconds: u32,
+        Self { address, ban }
-        // }
-    }
-}
-
-impl From<GetBan> for crate::misc::GetBan {
-    fn from(x: GetBan) -> Self {
-        todo!();
-
-        // Self {
-        // 	host: String,
-        // 	ip: u32,
-        // 	seconds: u32,
-        // }
     }
 }
 
+// TODO: do we need this type?
 impl From<HistogramEntry> for crate::misc::HistogramEntry {
     fn from(x: HistogramEntry) -> Self {
-        todo!();
+        Self {
+            amount: x.amount,
+            total_instances: x.total_instances,
+            unlocked_instances: x.unlocked_instances,
+            recent_instances: x.recent_instances,
+        }
+    }
+}
 
+// impl From<HardforkEntry> for crate::misc::HardforkEntry {
+//     fn from(x: HardforkEntry) -> Self {
 //         Self {
-        // 	amount: u64,
+//             height: x.height,
-        // 	total_instances: u64,
+//             hf_version: x.hf_version,
-        // 	unlocked_instances: u64,
+//         }
-        // 	recent_instances: u64,
 //     }
-    }
-}
-
-impl From<HardforkEntry> for crate::misc::HardforkEntry {
-    fn from(x: HardforkEntry) -> Self {
-        todo!();
-
-        // Self {
-        // 	height: u64,
-        // 	hf_version: u8,
 // }
-    }
-}
 
 impl From<ChainInfo> for crate::misc::ChainInfo {
     fn from(x: ChainInfo) -> Self {
-        todo!();
+        Self {
+            block_hash: Hex(x.block_hash),
+            block_hashes: x.block_hashes.into_iter().map(hex::encode).collect(),
+            difficulty_top64: x.difficulty_top64,
+            difficulty: x.difficulty,
+            height: x.height,
+            length: x.length,
+            main_chain_parent_block: Hex(x.main_chain_parent_block),
+            wide_difficulty: hex_prefix_u128(x.difficulty, x.difficulty_top64),
+        }
+    }
+}
 
-        // Self {
+// TODO: support non-clearnet addresses.
-        // 	block_hash: [u8; 32],
+impl From<Span<SocketAddr>> for crate::misc::Span {
-        // 	block_hashes: Vec<[u8; 32]>,
+    fn from(x: Span<SocketAddr>) -> Self {
-        // 	difficulty_top64: u64,
+        Self {
-        // 	difficulty_low64: u64,
+            connection_id: String::from(ConnectionId::DEFAULT_STR),
-        // 	height: u64,
+            nblocks: x.nblocks,
-        // 	length: u64,
+            rate: x.rate,
-        // 	main_chain_parent_block: [u8; 32],
+            remote_address: x.remote_address.to_string(),
+            size: x.size,
+            speed: x.speed,
+            start_block_height: x.start_block_height,
+        }
+    }
+}
+
+// impl From<OutputDistributionData> for crate::misc::OutputDistributionData {
+//     fn from(x: OutputDistributionData) -> Self {
+//         todo!();
+
+//         // Self {
+//         // 	distribution: Vec<u64>,
+//         // 	start_height: u64,
+//         // 	base: u64,
+//         // }
 //     }
-    }
-}
-
-impl From<SyncInfoPeer> for crate::misc::SyncInfoPeer {
-    fn from(x: SyncInfoPeer) -> Self {
-        todo!();
-
-        // Self {
-        // 	info: ConnectionInfo,
 // }
-    }
-}
 
-impl From<Span> for crate::misc::Span {
+impl From<TxInfo> for crate::misc::TxInfo {
-    fn from(x: Span) -> Self {
+    fn from(x: TxInfo) -> Self {
-        todo!();
+        Self {
-
+            blob_size: x.blob_size,
-        // Self {
+            do_not_relay: x.do_not_relay,
-        // 	connection_id: String,
+            double_spend_seen: x.double_spend_seen,
-        // 	nblocks: u64,
+            fee: x.fee,
-        // 	rate: u32,
+            id_hash: Hex(x.id_hash),
-        // 	remote_address: String,
+            kept_by_block: x.kept_by_block,
-        // 	size: u64,
+            last_failed_height: x.last_failed_height,
-        // 	speed: u32,
+            last_failed_id_hash: Hex(x.last_failed_id_hash),
-        // 	start_block_height: u64,
+            last_relayed_time: x.last_relayed_time,
-        // }
+            max_used_block_height: x.max_used_block_height,
+            max_used_block_id_hash: Hex(x.max_used_block_id_hash),
+            receive_time: x.receive_time,
+            relayed: x.relayed,
+            tx_blob: hex::encode(x.tx_blob),
+            tx_json: x.tx_json,
+            weight: x.weight,
         }
     }
-
-impl From<TxBacklogEntry> for crate::misc::TxBacklogEntry {
-    fn from(x: TxBacklogEntry) -> Self {
-        todo!();
-
-        // Self {
-        // 	weight: u64,
-        // 	fee: u64,
-        // 	time_in_pool: u64,
-        // }
-    }
-}
-
-impl From<OutputDistributionData> for crate::misc::OutputDistributionData {
-    fn from(x: OutputDistributionData) -> Self {
-        todo!();
-
-        // Self {
-        // 	distribution: Vec<u64>,
-        // 	start_height: u64,
-        // 	base: u64,
-        // }
-    }
-}
-
-impl From<GetMinerDataTxBacklogEntry> for crate::misc::GetMinerDataTxBacklogEntry {
-    fn from(x: GetMinerDataTxBacklogEntry) -> Self {
-        todo!();
-
-        // Self {
-        // 	id: String,
-        // 	weight: u64,
-        // 	fee: u64,
-        // }
-    }
 }
 
 impl From<AuxPow> for crate::misc::AuxPow {
     fn from(x: AuxPow) -> Self {
-        todo!();
+        Self {
-
+            id: Hex(x.id),
-        // Self {
+            hash: Hex(x.hash),
-        // 	id: [u8; 32],
+        }
-        // 	hash: [u8; 32],
-        // }
     }
 }
 
-impl From<TxOutputIndices> for crate::misc::TxOutputIndices {
+#[cfg(test)]
-    fn from(x: TxOutputIndices) -> Self {
+mod tests {
-        todo!();
+    use super::*;
 
-        // Self {
+    #[test]
-        // 	indices: Vec<u64>,
+    fn hex() {
-        // }
+        assert_eq!(hex_prefix_u128(0, 0), "0x0");
-    }
+        assert_eq!(hex_prefix_u128(0, u64::MAX), "0x0");
-}
+        assert_eq!(hex_prefix_u128(u64::MAX, 0), "0x0");
-
+        assert_eq!(hex_prefix_u128(u64::MAX, u64::MAX), "0x0");
-impl From<BlockOutputIndices> for crate::misc::BlockOutputIndices {
-    fn from(x: BlockOutputIndices) -> Self {
-        todo!();
-
-        // Self {
-        // 	indices: Vec<TxOutputIndices>,
-        // }
-    }
-}
-
-impl From<GetOutputsOut> for crate::misc::GetOutputsOut {
-    fn from(x: GetOutputsOut) -> Self {
-        todo!();
-
-        // Self {
-        // 	amount: u64,
-        // 	index: u64,
-        // }
-    }
-}
-
-impl From<OutKeyBin> for crate::misc::OutKeyBin {
-    fn from(x: OutKeyBin) -> Self {
-        todo!();
-
-        // Self {
-        // 	key: [u8; 32],
-        // 	mask: [u8; 32],
-        // 	unlocked: bool,
-        // 	height: u64,
-        // 	txid: [u8; 32],
-        // }
-    }
-}
-
-impl From<Peer> for crate::misc::Peer {
-    fn from(x: Peer) -> Self {
-        todo!();
-
-        // Self {
-        // 	id: u64,
-        // 	host: String,
-        // 	ip: u32,
-        // 	port: u16,
-        // 	#[cfg_attr(feature = "serde", serde(default = "default_zero"))]
-        // 	rpc_port: u16 = default_zero::<u16>(),
-        // 	#[cfg_attr(feature = "serde", serde(default = "default_zero"))]
-        // 	rpc_credits_per_hash: u32 = default_zero::<u32>(),
-        // 	last_seen: u64,
-        // 	#[cfg_attr(feature = "serde", serde(default = "default_zero"))]
-        // 	pruning_seed: u32 = default_zero::<u32>(),
-        // }
-    }
-}
-
-impl From<PublicNode> for crate::misc::PublicNode {
-    fn from(x: PublicNode) -> Self {
-        todo!();
-
-        // Self {
-        // 	host: String,
-        // 	last_seen: u64,
-        // 	rpc_port: u16,
-        // 	rpc_credits_per_hash: u32,
-        // }
-    }
-}
-
-impl From<TxInfo> for crate::misc::TxInfo {
-    fn from(x: TxInfo) -> Self {
-        todo!();
-
-        // Self {
-        // 	blob_size: u64,
-        // 	do_not_relay: bool,
-        // 	double_spend_seen: bool,
-        // 	fee: u64,
-        // 	id_hash: String,
-        // 	kept_by_block: bool,
-        // 	last_failed_height: u64,
-        // 	last_failed_id_hash: String,
-        // 	last_relayed_time: u64,
-        // 	max_used_block_height: u64,
-        // 	max_used_block_id_hash: String,
-        // 	receive_time: u64,
-        // 	relayed: bool,
-        // 	tx_blob: String,
-        // 	tx_json: String, // TODO: this should be another struct
-        // 	#[cfg_attr(feature = "serde", serde(default = "default_zero"))]
-        // 	weight: u64 = default_zero::<u64>(),
-        // }
-    }
-}
-
-impl From<SpentKeyImageInfo> for crate::misc::SpentKeyImageInfo {
-    fn from(x: SpentKeyImageInfo) -> Self {
-        todo!();
-
-        // Self {
-        // 	id_hash: String,
-        // 	txs_hashes: Vec<String>,
-        // }
-    }
-}
-
-impl From<TxpoolHisto> for crate::misc::TxpoolHisto {
-    fn from(x: TxpoolHisto) -> Self {
-        todo!();
-
-        // Self {
-        // 	txs: u32,
-        // 	bytes: u64,
-        // }
-    }
-}
-
-impl From<TxpoolStats> for crate::misc::TxpoolStats {
-    fn from(x: TxpoolStats) -> Self {
-        todo!();
-
-        // Self {
-        // 	bytes_max: u32,
-        // 	bytes_med: u32,
-        // 	bytes_min: u32,
-        // 	bytes_total: u64,
-        // 	fee_total: u64,
-        // 	histo_98pc: u64,
-        // 	histo: Vec<TxpoolHisto>,
-        // 	num_10m: u32,
-        // 	num_double_spends: u32,
-        // 	num_failing: u32,
-        // 	num_not_relayed: u32,
-        // 	oldest: u64,
-        // 	txs_total: u32,
-        // }
-    }
-}
-
-impl From<OutKey> for crate::misc::OutKey {
-    fn from(x: OutKey) -> Self {
-        todo!();
-
-        // Self {
-        // 	key: String,
-        // 	mask: String,
-        // 	unlocked: bool,
-        // 	height: u64,
-        // 	txid: String,
-        // }
     }
 }

rpc/types/src/json.rs

@@ -6,13 +6,14 @@
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 
+use cuprate_types::rpc::{GetMinerDataTxBacklogEntry, HardforkEntry, TxBacklogEntry};
+
 use crate::{
     base::{AccessResponseBase, ResponseBase},
     macros::define_request_and_response,
     misc::{
-        AuxPow, BlockHeader, ChainInfo, ConnectionInfo, Distribution, GetBan,
+        AuxPow, BlockHeader, ChainInfo, ConnectionInfo, Distribution, GetBan, HistogramEntry,
-        GetMinerDataTxBacklogEntry, HardforkEntry, HistogramEntry, SetBan, Span, Status,
+        SetBan, Span, Status, SyncInfoPeer,
-        SyncInfoPeer, TxBacklogEntry,
     },
     rpc_call::RpcCallValue,
 };

rpc/types/src/lib.rs

@@ -9,6 +9,7 @@ mod constants;
 #[cfg(any(feature = "serde", feature = "epee"))]
 mod defaults;
 mod free;
+#[cfg(feature = "from")]
 mod from;
 mod macros;
 mod rpc_call;

rpc/types/src/macros.rs

@@ -408,13 +408,13 @@ pub(crate) use define_request_and_response_doc;
 /// Output a string link to `monerod` source code.
 macro_rules! monero_definition_link {
     (
-        $commit:ident, // Git commit hash
+        $commit:literal, // Git commit hash
         $file_path:literal, // File path within `monerod`'s `src/`, e.g. `rpc/core_rpc_server_commands_defs.h`
         $start:literal$(..=$end:literal)? // File lines, e.g. `0..=123` or `0`
     ) => {
         concat!(
             "[Definition](https://github.com/monero-project/monero/blob/",
-            stringify!($commit),
+            $commit,
             "/src/",
             $file_path,
             "#L",

rpc/types/src/misc/distribution.rs

@@ -16,7 +16,7 @@ use cuprate_epee_encoding::{
 ///
 /// Used for [`Distribution::CompressedBinary::distribution`].
 #[doc = crate::macros::monero_definition_link!(
-    cc73fe71162d564ffda8e549b79a350bca53c454,
+    "cc73fe71162d564ffda8e549b79a350bca53c454",
     "rpc/core_rpc_server_commands_defs.h",
     45..=55
 )]
@@ -29,7 +29,7 @@ fn compress_integer_array(_: &[u64]) -> Vec<u8> {
 ///
 /// Used for [`Distribution::CompressedBinary::distribution`].
 #[doc = crate::macros::monero_definition_link!(
-    cc73fe71162d564ffda8e549b79a350bca53c454,
+    "cc73fe71162d564ffda8e549b79a350bca53c454",
     "rpc/core_rpc_server_commands_defs.h",
     57..=72
 )]
@@ -40,7 +40,7 @@ fn decompress_integer_array(_: &[u8]) -> Vec<u64> {
 
 //---------------------------------------------------------------------------------------------------- Distribution
 #[doc = crate::macros::monero_definition_link!(
-    cc73fe71162d564ffda8e549b79a350bca53c454,
+    "cc73fe71162d564ffda8e549b79a350bca53c454",
     "rpc/core_rpc_server_commands_defs.h",
     2468..=2508
 )]

rpc/types/src/misc/key_image_spent_status.rs

@@ -13,7 +13,7 @@ use cuprate_epee_encoding::{
 
 //---------------------------------------------------------------------------------------------------- KeyImageSpentStatus
 #[doc = crate::macros::monero_definition_link!(
-    cc73fe71162d564ffda8e549b79a350bca53c454,
+    "cc73fe71162d564ffda8e549b79a350bca53c454",
     "rpc/core_rpc_server_commands_defs.h",
     456..=460
 )]

rpc/types/src/misc/mod.rs

@@ -27,8 +27,6 @@ pub use requested_info::RequestedInfo;
 pub use status::Status;
 pub use tx_entry::TxEntry;
 pub use types::{
-    AuxPow, BlockHeader, BlockOutputIndices, ChainInfo, ConnectionInfo, GetBan,
+    AuxPow, BlockHeader, ChainInfo, ConnectionInfo, GetBan, GetOutputsOut, HistogramEntry,
-    GetMinerDataTxBacklogEntry, GetOutputsOut, HardforkEntry, HistogramEntry, OutKey, OutKeyBin,
+    OutKeyBin, SetBan, Span, SpentKeyImageInfo, SyncInfoPeer, TxInfo,
-    OutputDistributionData, Peer, PublicNode, SetBan, Span, SpentKeyImageInfo, SyncInfoPeer,
-    TxBacklogEntry, TxInfo, TxOutputIndices, TxpoolHisto, TxpoolStats,
 };

rpc/types/src/misc/requested_info.rs

@@ -13,7 +13,7 @@ use cuprate_epee_encoding::{
 
 //---------------------------------------------------------------------------------------------------- RequestedInfo
 #[doc = crate::macros::monero_definition_link!(
-    cc73fe71162d564ffda8e549b79a350bca53c454,
+    "cc73fe71162d564ffda8e549b79a350bca53c454",
     "rpc/core_rpc_server_commands_defs.h",
     178..=183
 )]

rpc/types/src/misc/tx_entry.rs

@@ -16,7 +16,7 @@ use crate::serde::{serde_false, serde_true};
 
 //---------------------------------------------------------------------------------------------------- TxEntry
 #[doc = crate::macros::monero_definition_link!(
-    cc73fe71162d564ffda8e549b79a350bca53c454,
+    "cc73fe71162d564ffda8e549b79a350bca53c454",
     "rpc/core_rpc_server_commands_defs.h",
     389..=428
 )]

rpc/types/src/misc/types.rs

@@ -5,6 +5,8 @@
 //! the [`crate::misc::ConnectionInfo`] struct defined here.
 
 //---------------------------------------------------------------------------------------------------- Import
+use cuprate_types::{hex::Hex, HardFork};
+
 #[cfg(any(feature = "epee", feature = "serde"))]
 use crate::defaults::default_zero;
 
@@ -60,7 +62,7 @@ macro_rules! define_struct_and_impl_epee {
 //---------------------------------------------------------------------------------------------------- Type Definitions
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
         "rpc/core_rpc_server_commands_defs.h",
         1163..=1212
     )]
@@ -79,17 +81,17 @@ define_struct_and_impl_epee! {
         depth: u64,
         difficulty_top64: u64,
         difficulty: u64,
-        hash: String,
+        hash: Hex<32>,
         height: u64,
         long_term_weight: u64,
-        major_version: u8,
+        major_version: HardFork,
-        miner_tx_hash: String,
+        miner_tx_hash: Hex<32>,
         minor_version: u8,
         nonce: u32,
         num_txes: u64,
         orphan_status: bool,
-        pow_hash: String,
+        pow_hash: Hex<32>,
-        prev_hash: String,
+        prev_hash: Hex<32>,
         reward: u64,
         timestamp: u64,
         wide_cumulative_difficulty: String,
@@ -99,7 +101,7 @@ define_struct_and_impl_epee! {
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
         "cryptonote_protocol/cryptonote_protocol_defs.h",
         47..=116
     )]
@@ -138,7 +140,7 @@ define_struct_and_impl_epee! {
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
         "rpc/core_rpc_server_commands_defs.h",
         2034..=2047
     )]
@@ -155,7 +157,7 @@ define_struct_and_impl_epee! {
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
         "rpc/core_rpc_server_commands_defs.h",
         1999..=2010
     )]
@@ -169,7 +171,7 @@ define_struct_and_impl_epee! {
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
         "rpc/core_rpc_server_commands_defs.h",
         2139..=2156
     )]
@@ -185,40 +187,26 @@ define_struct_and_impl_epee! {
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
-        "rpc/core_rpc_server_commands_defs.h",
-        2180..=2191
-    )]
-    #[derive(Copy)]
-    /// Used in [`crate::json::GetVersionResponse`].
-    HardforkEntry {
-        height: u64,
-        hf_version: u8,
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
         "rpc/core_rpc_server_commands_defs.h",
         2289..=2310
     )]
     /// Used in [`crate::json::GetAlternateChainsResponse`].
     ChainInfo {
-        block_hash: String,
+        block_hash: Hex<32>,
-        block_hashes: Vec<String>,
+        block_hashes: Vec<String>, // TODO: Vec<Hex<32>> when it has epee
         difficulty: u64,
         difficulty_top64: u64,
         height: u64,
         length: u64,
-        main_chain_parent_block: String,
+        main_chain_parent_block: Hex<32>,
         wide_difficulty: String,
     }
 }
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
         "rpc/core_rpc_server_commands_defs.h",
         2393..=2400
     )]
@@ -230,7 +218,7 @@ define_struct_and_impl_epee! {
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
         "rpc/core_rpc_server_commands_defs.h",
         2402..=2421
     )]
@@ -248,89 +236,7 @@ define_struct_and_impl_epee! {
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
-        "rpc/core_rpc_server_commands_defs.h",
-        1637..=1642
-    )]
-    #[derive(Copy)]
-    /// Used in [`crate::json::GetTransactionPoolBacklogResponse`].
-    TxBacklogEntry {
-        weight: u64,
-        fee: u64,
-        time_in_pool: u64,
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
-        "rpc/rpc_handler.h",
-        45..=50
-    )]
-    /// Used in [`crate::json::GetOutputDistributionResponse`].
-    OutputDistributionData {
-        distribution: Vec<u64>,
-        start_height: u64,
-        base: u64,
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
-        "rpc/core_rpc_server_commands_defs.h",
-        1016..=1027
-    )]
-    /// Used in [`crate::json::GetMinerDataResponse`].
-    ///
-    /// Note that this is different than [`crate::misc::TxBacklogEntry`].
-    GetMinerDataTxBacklogEntry {
-        id: String,
-        weight: u64,
-        fee: u64,
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
-        "rpc/core_rpc_server_commands_defs.h",
-        1070..=1079
-    )]
-    /// Used in [`crate::json::AddAuxPowRequest`].
-    AuxPow {
-        id: String,
-        hash: String,
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
-        "rpc/core_rpc_server_commands_defs.h",
-        192..=199
-    )]
-    /// Used in [`crate::bin::GetBlocksResponse`].
-    TxOutputIndices {
-        indices: Vec<u64>,
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
-        "rpc/core_rpc_server_commands_defs.h",
-        201..=208
-    )]
-    /// Used in [`crate::bin::GetBlocksResponse`].
-    BlockOutputIndices {
-        indices: Vec<TxOutputIndices>,
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
         "rpc/core_rpc_server_commands_defs.h",
         512..=521
     )]
@@ -347,7 +253,7 @@ define_struct_and_impl_epee! {
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
         "rpc/core_rpc_server_commands_defs.h",
         538..=553
     )]
@@ -364,47 +270,7 @@ define_struct_and_impl_epee! {
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
-        "rpc/core_rpc_server_commands_defs.h",
-        1335..=1367
-    )]
-    /// Used in [`crate::other::GetPeerListResponse`].
-    Peer {
-        id: u64,
-        host: String,
-        ip: u32,
-        port: u16,
-        #[cfg_attr(feature = "serde", serde(default = "default_zero"))]
-        rpc_port: u16 = default_zero::<u16>(),
-        #[cfg_attr(feature = "serde", serde(default = "default_zero"))]
-        rpc_credits_per_hash: u32 = default_zero::<u32>(),
-        last_seen: u64,
-        #[cfg_attr(feature = "serde", serde(default = "default_zero"))]
-        pruning_seed: u32 = default_zero::<u32>(),
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
-        "rpc/core_rpc_server_commands_defs.h",
-        1398..=1417
-    )]
-    ///
-    /// Used in:
-    /// - [`crate::other::GetPeerListResponse`]
-    /// - [`crate::other::GetPublicNodesResponse`]
-    PublicNode {
-        host: String,
-        last_seen: u64,
-        rpc_port: u16,
-        rpc_credits_per_hash: u32,
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
         "rpc/core_rpc_server_commands_defs.h",
         1519..=1556
     )]
@@ -414,17 +280,17 @@ define_struct_and_impl_epee! {
         do_not_relay: bool,
         double_spend_seen: bool,
         fee: u64,
-        id_hash: String,
+        id_hash: Hex<32>,
         kept_by_block: bool,
         last_failed_height: u64,
-        last_failed_id_hash: String,
+        last_failed_id_hash: Hex<32>,
         last_relayed_time: u64,
         max_used_block_height: u64,
-        max_used_block_id_hash: String,
+        max_used_block_id_hash: Hex<32>,
         receive_time: u64,
         relayed: bool,
         tx_blob: String,
-        tx_json: String, // TODO: this should be another struct
+        tx_json: cuprate_types::json::tx::Transaction,
         #[cfg_attr(feature = "serde", serde(default = "default_zero"))]
         weight: u64 = default_zero::<u64>(),
     }
@@ -432,68 +298,26 @@ define_struct_and_impl_epee! {
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
         "rpc/core_rpc_server_commands_defs.h",
         1558..=1567
     )]
     /// Used in [`crate::other::GetTransactionPoolResponse`].
     SpentKeyImageInfo {
-        id_hash: String,
+        id_hash: Hex<32>,
-        txs_hashes: Vec<String>,
+        txs_hashes: Vec<String>, // TODO: Vec<Hex<32>> when it has epee
     }
 }
 
 define_struct_and_impl_epee! {
     #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cc73fe71162d564ffda8e549b79a350bca53c454",
         "rpc/core_rpc_server_commands_defs.h",
-        1666..=1675
+        1070..=1079
     )]
-    #[derive(Copy)]
+    AuxPow {
-    /// Used in [`crate::other::GetTransactionPoolStatsResponse`].
+        id: Hex<32>,
-    TxpoolHisto {
+        hash: Hex<32>,
-        txs: u32,
-        bytes: u64,
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
-        "rpc/core_rpc_server_commands_defs.h",
-        1677..=1710
-    )]
-    /// Used in [`crate::other::GetTransactionPoolStatsResponse`].
-    TxpoolStats {
-        bytes_max: u32,
-        bytes_med: u32,
-        bytes_min: u32,
-        bytes_total: u64,
-        fee_total: u64,
-        histo_98pc: u64,
-        histo: Vec<TxpoolHisto>,
-        num_10m: u32,
-        num_double_spends: u32,
-        num_failing: u32,
-        num_not_relayed: u32,
-        oldest: u64,
-        txs_total: u32,
-    }
-}
-
-define_struct_and_impl_epee! {
-    #[doc = monero_definition_link!(
-        cc73fe71162d564ffda8e549b79a350bca53c454,
-        "rpc/core_rpc_server_commands_defs.h",
-        582..=597
-    )]
-    /// Used in [`crate::other::GetOutsResponse`].
-    OutKey {
-        key: String,
-        mask: String,
-        unlocked: bool,
-        height: u64,
-        txid: String,
     }
 }
 

rpc/types/src/other.rs

@@ -6,13 +6,12 @@
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 
+use cuprate_types::rpc::{OutKey, Peer, PublicNode, TxpoolStats};
+
 use crate::{
     base::{AccessResponseBase, ResponseBase},
     macros::define_request_and_response,
-    misc::{
+    misc::{GetOutputsOut, SpentKeyImageInfo, Status, TxEntry, TxInfo},
-        GetOutputsOut, OutKey, Peer, PublicNode, SpentKeyImageInfo, Status, TxEntry, TxInfo,
-        TxpoolStats,
-    },
     RpcCallValue,
 };
 

storage/txpool/Cargo.toml

@@ -20,7 +20,7 @@ serde       = ["dep:serde", "cuprate-database/serde", "cuprate-database-service/
 [dependencies]
 cuprate-database         = { workspace = true, features = ["heed"] }
 cuprate-database-service = { workspace = true }
-cuprate-types            = { workspace = true }
+cuprate-types            = { workspace = true, features = ["rpc"] }
 cuprate-helper           = { workspace = true, default-features = false, features = ["constants"] }
 
 monero-serai             = { workspace = true, features = ["std"] }

storage/txpool/src/service/interface.rs

@@ -7,7 +7,7 @@ use std::{
     sync::Arc,
 };
 
-use cuprate_types::{PoolInfo, TransactionVerificationData};
+use cuprate_types::{rpc::PoolInfo, TransactionVerificationData};
 
 use crate::{
     tx::TxEntry,

types/Cargo.toml

@@ -9,15 +9,16 @@ repository  = "https://github.com/Cuprate/cuprate/tree/main/types"
 keywords    = ["cuprate", "types"]
 
 [features]
-default    = ["blockchain", "epee", "serde", "json", "hex"]
+default    = ["blockchain", "epee", "serde", "json", "hex", "rpc"]
-blockchain = []
+blockchain = ["rpc"]
 epee       = ["dep:cuprate-epee-encoding"]
 serde      = ["dep:serde", "hex"]
 proptest   = ["dep:proptest",  "dep:proptest-derive"]
 json       = ["hex", "dep:cuprate-helper"]
 # We sadly have no choice but to enable serde here as otherwise we will get warnings from the `hex` dep being unused.
-# This isn't too bad as `HexBytes` only makes sense with serde anyway.
+# This isn't too bad as `Hex` only makes sense with serde anyway.
 hex        = ["serde", "dep:hex"]
+rpc        = ["hex"]
 
 [dependencies]
 cuprate-epee-encoding = { workspace = true, optional = true, features = ["std"] }
@@ -25,6 +26,7 @@ cuprate-helper        = { workspace = true, optional = true, features = ["cast"]
 cuprate-fixed-bytes   = { workspace = true, features = ["std", "serde"] }
 
 bytes            = { workspace = true }
+cfg-if           = { workspace = true }
 curve25519-dalek = { workspace = true }
 monero-serai     = { workspace = true }
 hex              = { workspace = true, features = ["serde", "alloc"], optional = true }

types/src/hard_fork.rs

@@ -7,6 +7,13 @@ use strum::{
 
 use monero_serai::block::BlockHeader;
 
+#[cfg(feature = "epee")]
+use cuprate_epee_encoding::{
+    error,
+    macros::bytes::{Buf, BufMut},
+    EpeeValue, Marker,
+};
+
 /// Target block time for hf 1.
 ///
 /// ref: <https://monero-book.cuprate.org/consensus_rules/blocks/difficulty.html#target-seconds>
@@ -51,6 +58,7 @@ pub enum HardForkError {
     VariantArray,
 )]
 #[cfg_attr(any(feature = "proptest"), derive(proptest_derive::Arbitrary))]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 #[repr(u8)]
 pub enum HardFork {
     #[default]
@@ -194,3 +202,19 @@ impl HardFork {
         matches!(self, Self::LATEST)
     }
 }
+
+#[cfg(feature = "epee")]
+impl EpeeValue for HardFork {
+    const MARKER: Marker = u8::MARKER;
+
+    fn read<B: Buf>(r: &mut B, marker: &Marker) -> error::Result<Self> {
+        let u = u8::read(r, marker)?;
+        Self::from_repr(u).ok_or(error::Error::Format("unknown hardfork"))
+    }
+
+    fn write<B: BufMut>(self, w: &mut B) -> error::Result<()> {
+        let u = self.as_u8();
+        u8::write(u, w)?;
+        Ok(())
+    }
+}

types/src/hex.rs

@@ -18,12 +18,12 @@ use serde::{Deserialize, Serialize};
 #[cfg_attr(feature = "serde", derive(Serialize))]
 #[cfg_attr(feature = "serde", serde(transparent))]
 #[repr(transparent)]
-pub struct HexBytes<const N: usize>(
+pub struct Hex<const N: usize>(
     #[cfg_attr(feature = "serde", serde(with = "hex::serde"))] pub [u8; N],
 );
 
 #[cfg(feature = "serde")]
-impl<'de, const N: usize> Deserialize<'de> for HexBytes<N>
+impl<'de, const N: usize> Deserialize<'de> for Hex<N>
 where
     [u8; N]: hex::FromHex,
     <[u8; N] as hex::FromHex>::Error: std::fmt::Display,
@@ -37,7 +37,7 @@ where
 }
 
 #[cfg(feature = "epee")]
-impl<const N: usize> EpeeValue for HexBytes<N> {
+impl<const N: usize> EpeeValue for Hex<N> {
     const MARKER: Marker = <[u8; N] as EpeeValue>::MARKER;
 
     fn read<B: bytes::Buf>(r: &mut B, marker: &Marker) -> error::Result<Self> {
@@ -50,7 +50,7 @@ impl<const N: usize> EpeeValue for HexBytes<N> {
 }
 
 // Default is not implemented for arrays >32, so we must do it manually.
-impl<const N: usize> Default for HexBytes<N> {
+impl<const N: usize> Default for Hex<N> {
     fn default() -> Self {
         Self([0; N])
     }
@@ -63,13 +63,13 @@ mod test {
     #[test]
     fn hex_bytes_32() {
         let hash = [1; 32];
-        let hex_bytes = HexBytes::<32>(hash);
+        let hex_bytes = Hex::<32>(hash);
         let expected_json = r#""0101010101010101010101010101010101010101010101010101010101010101""#;
 
         let to_string = serde_json::to_string(&hex_bytes).unwrap();
         assert_eq!(to_string, expected_json);
 
-        let from_str = serde_json::from_str::<HexBytes<32>>(expected_json).unwrap();
+        let from_str = serde_json::from_str::<Hex<32>>(expected_json).unwrap();
         assert_eq!(hex_bytes, from_str);
     }
 }

types/src/json/block.rs

@@ -8,7 +8,7 @@ use monero_serai::{block, transaction};
 use cuprate_helper::cast::usize_to_u64;
 
 use crate::{
-    hex::HexBytes,
+    hex::Hex,
     json::output::{Output, TaggedKey, Target},
 };
 
@@ -22,10 +22,10 @@ pub struct Block {
     pub major_version: u8,
     pub minor_version: u8,
     pub timestamp: u64,
-    pub prev_id: HexBytes<32>,
+    pub prev_id: Hex<32>,
     pub nonce: u32,
     pub miner_tx: MinerTransaction,
-    pub tx_hashes: Vec<HexBytes<32>>,
+    pub tx_hashes: Vec<Hex<32>>,
 }
 
 impl From<block::Block> for Block {
@@ -34,13 +34,13 @@ impl From<block::Block> for Block {
             unreachable!("input is a miner tx, this should never fail");
         };
 
-        let tx_hashes = b.transactions.into_iter().map(HexBytes::<32>).collect();
+        let tx_hashes = b.transactions.into_iter().map(Hex::<32>).collect();
 
         Self {
             major_version: b.header.hardfork_version,
             minor_version: b.header.hardfork_signal,
             timestamp: b.header.timestamp,
-            prev_id: HexBytes::<32>(b.header.previous),
+            prev_id: Hex::<32>(b.header.previous),
             nonce: b.header.nonce,
             miner_tx,
             tx_hashes,
@@ -101,14 +101,14 @@ impl TryFrom<transaction::Transaction> for MinerTransaction {
                     let target = match o.view_tag {
                         Some(view_tag) => {
                             let tagged_key = TaggedKey {
-                                key: HexBytes::<32>(o.key.0),
+                                key: Hex::<32>(o.key.0),
-                                view_tag: HexBytes::<1>([view_tag]),
+                                view_tag: Hex::<1>([view_tag]),
                             };
 
                             Target::TaggedKey { tagged_key }
                         }
                         None => Target::Key {
-                            key: HexBytes::<32>(o.key.0),
+                            key: Hex::<32>(o.key.0),
                         },
                     };
 
@@ -222,7 +222,7 @@ mod test {
             major_version: 1,
             minor_version: 0,
             timestamp: 1415690591,
-            prev_id: HexBytes::<32>(hex!(
+            prev_id: Hex::<32>(hex!(
                 "e97a0ab6307de9b9f9a9872263ef3e957976fb227eb9422c6854e989e5d5d34c"
             )),
             nonce: 2147484616,
@@ -237,25 +237,25 @@ mod test {
                       Output {
                         amount: 47019296802,
                         target: Target::Key {
-                          key: HexBytes::<32>(hex!("3c1dcbf5b485987ecef4596bb700e32cbc7bd05964e3888ffc05f8a46bf5fc33")),
+                          key: Hex::<32>(hex!("3c1dcbf5b485987ecef4596bb700e32cbc7bd05964e3888ffc05f8a46bf5fc33")),
                         }
                       },
                       Output {
                         amount: 200000000000,
                         target: Target::Key {
-                          key: HexBytes::<32>(hex!("5810afc7a1b01a1c913eb6aab15d4a851cbc4a8cf0adf90bb80ac1a7ca9928aa")),
+                          key: Hex::<32>(hex!("5810afc7a1b01a1c913eb6aab15d4a851cbc4a8cf0adf90bb80ac1a7ca9928aa")),
                         }
                       },
                       Output {
                         amount: 3000000000000,
                         target: Target::Key {
-                          key: HexBytes::<32>(hex!("520f49c5f2ce8456dc1a565f35ed3a5ccfff3a1210b340870a57d2749a81a2df")),
+                          key: Hex::<32>(hex!("520f49c5f2ce8456dc1a565f35ed3a5ccfff3a1210b340870a57d2749a81a2df")),
                         }
                       },
                       Output {
                         amount: 10000000000000,
                         target: Target::Key {
-                          key: HexBytes::<32>(hex!("44d7705e62c76c2e349a474df6724aa1d9932092002b03a94f9c19d9d12b9427")),
+                          key: Hex::<32>(hex!("44d7705e62c76c2e349a474df6724aa1d9932092002b03a94f9c19d9d12b9427")),
                         }
                       }
                     ],
@@ -281,7 +281,7 @@ mod test {
             major_version: 16,
             minor_version: 16,
             timestamp: 1727293028,
-            prev_id: HexBytes::<32>(hex!(
+            prev_id: Hex::<32>(hex!(
                 "41b56c273d69def3294e56179de71c61808042d54c1e085078d21dbe99e81b6f"
             )),
             nonce: 311,
@@ -296,10 +296,10 @@ mod test {
                         amount: 601012280000,
                         target: Target::TaggedKey {
                             tagged_key: TaggedKey {
-                                key: HexBytes::<32>(hex!(
+                                key: Hex::<32>(hex!(
                                 "8c0b16c6df02b9944b49f375d96a958a0fc5431c048879bb5bf25f64a1163b9e"
                             )),
-                                view_tag: HexBytes::<1>(hex!("88")),
+                                view_tag: Hex::<1>(hex!("88")),
                             },
                         },
                     }],
@@ -312,43 +312,43 @@ mod test {
                 rct_signatures: MinerTransactionRctSignatures { r#type: 0 },
             },
             tx_hashes: vec![
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "eab76986a0cbcae690d8499f0f616f783fd2c89c6f611417f18011950dbdab2e"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "57b19aa8c2cdbb6836cf13dd1e321a67860965c12e4418f3c30f58c8899a851e"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "5340185432ab6b74fb21379f7e8d8f0e37f0882b2a7121fd7c08736f079e2edc"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "01dc6d31db56d68116f5294c1b4f80b33b048b5cdfefcd904f23e6c0de3daff5"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "c9fb6a2730678203948fef2a49fa155b63f35a3649f3d32ed405a6806f3bbd56"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "af965cdd2a2315baf1d4a3d242f44fe07b1fd606d5f4853c9ff546ca6c12a5af"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "97bc9e047d25fae8c14ce6ec882224e7b722f5e79b62a2602a6bacebdac8547b"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "28c46992eaf10dc0cceb313c30572d023432b7bd26e85e679bc8fe419533a7bf"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "c32e3acde2ff2885c9cc87253b40d6827d167dfcc3022c72f27084fd98788062"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "19e66a47f075c7cccde8a7b52803119e089e33e3a4847cace0bd1d17b0d22bab"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "8e8ac560e77a1ee72e82a5eb6887adbe5979a10cd29cb2c2a3720ce87db43a70"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "b7ff5141524b5cca24de6780a5dbfdf71e7de1e062fd85f557fb3b43b8e285dc"
                 )),
-                HexBytes::<32>(hex!(
+                Hex::<32>(hex!(
                     "f09df0f113763ef9b9a2752ac293b478102f7cab03ef803a3d9db7585aea8912"
                 )),
             ],

types/src/json/output.rs

@@ -7,10 +7,10 @@
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 
-use crate::hex::HexBytes;
+use crate::hex::Hex;
 
 /// JSON representation of an output.
-#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Clone, Default, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct Output {
     pub amount: u64,
@@ -22,7 +22,7 @@ pub struct Output {
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 #[cfg_attr(feature = "serde", serde(untagged))]
 pub enum Target {
-    Key { key: HexBytes<32> },
+    Key { key: Hex<32> },
     TaggedKey { tagged_key: TaggedKey },
 }
 
@@ -38,6 +38,6 @@ impl Default for Target {
 #[derive(Clone, Default, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct TaggedKey {
-    pub key: HexBytes<32>,
+    pub key: Hex<32>,
-    pub view_tag: HexBytes<1>,
+    pub view_tag: Hex<1>,
 }

types/src/lib.rs

@@ -13,19 +13,13 @@ mod address_type;
 mod block_complete_entry;
 mod connection_state;
 mod hard_fork;
-mod pool_info;
-mod pool_info_extent;
 mod transaction_verification_data;
 mod types;
 
-pub mod rpc;
-
 pub use address_type::AddressType;
 pub use block_complete_entry::{BlockCompleteEntry, PrunedTxBlobEntry, TransactionBlobs};
 pub use connection_state::ConnectionState;
 pub use hard_fork::{HardFork, HardForkError};
-pub use pool_info::PoolInfo;
-pub use pool_info_extent::PoolInfoExtent;
 pub use transaction_verification_data::{
     CachedVerificationState, TransactionVerificationData, TxVersion,
 };
@@ -44,4 +38,10 @@ pub mod json;
 #[cfg(feature = "hex")]
 pub mod hex;
 
+cfg_if::cfg_if! {
+    if #[cfg(feature = "rpc")] {
+        pub mod rpc;
+    }
+}
+
 //---------------------------------------------------------------------------------------------------- Private

types/src/rpc/mod.rs

@@ -0,0 +1,24 @@
+//! Various types (in)directly used in RPC.
+//!
+//! These types map very closely to types within `cuprate-rpc-types`,
+//! however they use more canonical types when appropriate, for example,
+//! instead of `hash: String`, this module's types would use something like
+//! `hash: [u8; 32]`.
+//!
+//! - TODO: finish making fields canonical after <https://github.com/Cuprate/cuprate/pull/355>
+//! - TODO: can epee handle `u128`? there are a lot of `(top_64 | low_64)` fields
+
+mod pool_info;
+mod pool_info_extent;
+mod types;
+
+pub use pool_info::PoolInfo;
+pub use pool_info_extent::PoolInfoExtent;
+pub use types::{
+    AddAuxPow, AuxPow, BlockHeader, BlockOutputIndices, ChainInfo, CoinbaseTxSum, ConnectionInfo,
+    FeeEstimate, GetBan, GetMinerDataTxBacklogEntry, GetOutputsOut, HardForkInfo, HardforkEntry,
+    HistogramEntry, MinerData, MinerDataTxBacklogEntry, OutKey, OutKeyBin, OutputDistributionData,
+    OutputHistogramEntry, OutputHistogramInput, Peer, PoolInfoFull, PoolInfoIncremental,
+    PoolTxInfo, PublicNode, SetBan, Span, SpentKeyImageInfo, SyncInfoPeer, TxBacklogEntry, TxInfo,
+    TxOutputIndices, TxpoolHisto, TxpoolStats,
+};

types/src/rpc/pool_info.rs

@@ -2,7 +2,7 @@
 use serde::{Deserialize, Serialize};
 
 #[cfg(feature = "epee")]
-use crate::pool_info_extent::PoolInfoExtent;
+use crate::rpc::PoolInfoExtent;
 #[cfg(feature = "epee")]
 use cuprate_epee_encoding::{
     error,

types/src/rpc/types.rs

@@ -1,16 +1,8 @@
 //! Various types (in)directly used in RPC.
-//!
-//! These types map very closely to types within `cuprate-rpc-types`,
-//! however they use more canonical types when appropriate, for example,
-//! instead of `hash: String`, this module's types would use something like
-//! `hash: [u8; 32]`.
-//!
-//! - TODO: finish making fields canonical after <https://github.com/Cuprate/cuprate/pull/355>
-//! - TODO: can epee handle `u128`? there are a lot of `(top_64 | low_64)` fields
 
 use cuprate_fixed_bytes::ByteArrayVec;
 
-use crate::{AddressType, ConnectionState};
+use crate::{hex::Hex, AddressType, ConnectionState, HardFork};
 
 const fn default_string() -> String {
     String::new()
@@ -96,28 +88,25 @@ define_struct_and_impl_epee! {
         1163..=1212
     )]
     BlockHeader {
-        block_size: u64,
         block_weight: u64,
         cumulative_difficulty_top64: u64,
         cumulative_difficulty: u64,
         depth: u64,
         difficulty_top64: u64,
         difficulty: u64,
-        hash: String,
+        hash: [u8; 32],
         height: u64,
         long_term_weight: u64,
-        major_version: u8,
+        major_version: HardFork,
-        miner_tx_hash: String,
+        miner_tx_hash: [u8; 32],
         minor_version: u8,
         nonce: u32,
         num_txes: u64,
         orphan_status: bool,
-        pow_hash: String,
+        pow_hash: [u8; 32],
-        prev_hash: String,
+        prev_hash: [u8; 32],
         reward: u64,
         timestamp: u64,
-        wide_cumulative_difficulty: String,
-        wide_difficulty: String,
     }
 
     #[doc = monero_definition_link!(
@@ -202,7 +191,7 @@ define_struct_and_impl_epee! {
     #[derive(Copy)]
     HardforkEntry {
         height: u64,
-        hf_version: u8,
+        hf_version: HardFork,
     }
 
     #[doc = monero_definition_link!(
@@ -214,7 +203,7 @@ define_struct_and_impl_epee! {
         block_hash: [u8; 32],
         block_hashes: Vec<[u8; 32]>,
         difficulty_top64: u64,
-        difficulty_low64: u64,
+        difficulty: u64,
         height: u64,
         length: u64,
         main_chain_parent_block: [u8; 32],
@@ -371,17 +360,17 @@ define_struct_and_impl_epee! {
         do_not_relay: bool,
         double_spend_seen: bool,
         fee: u64,
-        id_hash: String,
+        id_hash: [u8; 32],
         kept_by_block: bool,
         last_failed_height: u64,
-        last_failed_id_hash: String,
+        last_failed_id_hash: [u8; 32],
         last_relayed_time: u64,
         max_used_block_height: u64,
-        max_used_block_id_hash: String,
+        max_used_block_id_hash: [u8; 32],
         receive_time: u64,
         relayed: bool,
-        tx_blob: String,
+        tx_blob: Vec<u8>,
-        tx_json: String, // TODO: this should be another struct
+        tx_json: crate::json::tx::Transaction,
         #[cfg_attr(feature = "serde", serde(default = "default_zero"))]
         weight: u64 = default_zero::<u64>(),
     }
@@ -434,11 +423,11 @@ define_struct_and_impl_epee! {
         582..=597
     )]
     OutKey {
-        key: String,
+        key: Hex<32>,
-        mask: String,
+        mask: Hex<32>,
         unlocked: bool,
         height: u64,
-        txid: String,
+        txid: Hex<32>,
     }
 
     #[doc = monero_definition_link!(
@@ -473,9 +462,9 @@ define_struct_and_impl_epee! {
     )]
     CoinbaseTxSum {
         emission_amount_top64: u64,
-        emission_amount_low64: u64,
+        emission_amount: u64,
         fee_amount_top64: u64,
-        fee_amount_low64: u64,
+        fee_amount: u64,
     }
 
     #[doc = monero_definition_link!(
@@ -489,7 +478,7 @@ define_struct_and_impl_epee! {
         prev_id: [u8; 32],
         seed_hash: [u8; 32],
         difficulty_top64: u64,
-        difficulty_low64: u64,
+        difficulty: u64,
         median_weight: u64,
         already_generated_coins: u64,
         tx_backlog: Vec<MinerDataTxBacklogEntry>,

zmq/types/src/json_message_types.rs

@@ -5,9 +5,11 @@
 //! * `json-full-chain_main` (`Vec<ChainMain>`)
 //! * `json-minimal-chain_main` (`ChainMainMin`)
 //! * `json-full-miner_data` (`MinerData`)
-use cuprate_types::hex::HexBytes;
+
 use serde::{Deserialize, Serialize};
 
+use cuprate_types::hex::Hex;
+
 /// ZMQ `json-full-txpool_add` packets contain an array of `TxPoolAdd`.
 ///
 /// Each `TxPoolAdd` object represents a new transaction in the mempool that was
@@ -42,7 +44,7 @@ pub struct TxPoolAdd {
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
 pub struct TxPoolAddMin {
     /// transaction ID
-    pub id: HexBytes<32>,
+    pub id: Hex<32>,
     /// size of the full transaction blob
     pub blob_size: u64,
     /// metric used to calculate transaction fee
@@ -63,13 +65,13 @@ pub struct ChainMain {
     /// epoch time, decided by the miner, at which the block was mined
     pub timestamp: u64,
     /// block id of the previous block
-    pub prev_id: HexBytes<32>,
+    pub prev_id: Hex<32>,
     /// cryptographic random one-time number used in mining a Monero block
     pub nonce: u32,
     /// coinbase transaction information
     pub miner_tx: MinerTx,
     /// non-coinbase transaction IDs in the block (can be empty)
-    pub tx_hashes: Vec<HexBytes<32>>,
+    pub tx_hashes: Vec<Hex<32>>,
 }
 
 /// ZMQ `json-minimal-chain_main` subscriber messages contain a single
@@ -80,10 +82,10 @@ pub struct ChainMainMin {
     /// height of the block
     pub first_height: u64,
     /// block id of the previous block
-    pub first_prev_id: HexBytes<32>,
+    pub first_prev_id: Hex<32>,
     /// block ID of the current block is the 0th entry; additional block IDs
     /// will only be included if this is the topmost block of a re-org.
-    pub ids: Vec<HexBytes<32>>,
+    pub ids: Vec<Hex<32>>,
 }
 
 /// ZMQ `json-full-miner_data` subscriber messages contain a single
@@ -96,9 +98,9 @@ pub struct MinerData {
     /// height on which to mine
     pub height: u64,
     /// block id of the most recent block on which to mine the next block
-    pub prev_id: HexBytes<32>,
+    pub prev_id: Hex<32>,
     /// hash of block to use as seed for Random-X proof-of-work
-    pub seed_hash: HexBytes<32>,
+    pub seed_hash: Hex<32>,
     /// least-significant 64 bits of the 128-bit network difficulty
     #[serde(with = "hex_difficulty")]
     pub difficulty: u64,
@@ -124,7 +126,7 @@ pub struct ToKey {
     /// integer offsets for ring members
     pub key_offsets: Vec<u64>,
     /// key image for the given input
-    pub key_image: HexBytes<32>,
+    pub key_image: Hex<32>,
 }
 
 /// Holds the block height of the coinbase transaction.
@@ -156,9 +158,9 @@ pub struct Output {
 #[derive(Debug, Default, Clone, Copy, Serialize, Deserialize)]
 pub struct ToTaggedKey {
     /// public key used to indicate the destination of a transaction output
-    pub key: HexBytes<32>,
+    pub key: Hex<32>,
     /// 1st byte of a shared secret used to reduce wallet synchronization time
-    pub view_tag: HexBytes<1>,
+    pub view_tag: Hex<1>,
 }
 
 /// Ring CT information used inside `TxPoolAdd`
@@ -169,7 +171,7 @@ pub struct PoolRingCt {
     /// encrypted amount values of the transaction outputs
     pub encrypted: Vec<Encrypted>,
     /// Ring CT commitments, 1 per transaction input
-    pub commitments: Vec<HexBytes<32>>,
+    pub commitments: Vec<Hex<32>>,
     /// mining fee in piconeros
     pub fee: u64,
     /// data to validate the transaction that can be pruned from older blocks
@@ -189,9 +191,9 @@ struct MinerRingCt {
 pub struct Encrypted {
     /// obsolete field, but present as zeros in JSON; this does not represent
     /// the newer deterministically derived mask
-    mask: HexBytes<32>,
+    mask: Hex<32>,
     /// encrypted amount of the transaction output
-    pub amount: HexBytes<32>,
+    pub amount: Hex<32>,
 }
 
 /// Data needed to validate a transaction that can optionally be pruned from
@@ -210,22 +212,22 @@ pub struct Prunable {
     pub clsags: Vec<Clsag>,
     /// Ring CT pseudo output commitments; 1 per transaction input (*not*
     /// output)
-    pub pseudo_outs: Vec<HexBytes<32>>,
+    pub pseudo_outs: Vec<Hex<32>>,
 }
 
 /// Bulletproofs+ data used to validate the legitimacy of a Ring CT transaction.
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
 #[expect(non_snake_case)]
 pub struct BulletproofPlus {
-    pub V: Vec<HexBytes<32>>,
+    pub V: Vec<Hex<32>>,
-    pub A: HexBytes<32>,
+    pub A: Hex<32>,
-    pub A1: HexBytes<32>,
+    pub A1: Hex<32>,
-    pub B: HexBytes<32>,
+    pub B: Hex<32>,
-    pub r1: HexBytes<32>,
+    pub r1: Hex<32>,
-    pub s1: HexBytes<32>,
+    pub s1: Hex<32>,
-    pub d1: HexBytes<32>,
+    pub d1: Hex<32>,
-    pub L: Vec<HexBytes<32>>,
+    pub L: Vec<Hex<32>>,
-    pub R: Vec<HexBytes<32>>,
+    pub R: Vec<Hex<32>>,
 }
 
 /// Placeholder element type so obsolete fields can be deserialized
@@ -237,9 +239,9 @@ struct Obsolete;
 #[expect(non_snake_case)]
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
 pub struct Clsag {
-    pub s: Vec<HexBytes<32>>,
+    pub s: Vec<Hex<32>>,
-    pub c1: HexBytes<32>,
+    pub c1: Hex<32>,
-    pub D: HexBytes<32>,
+    pub D: Hex<32>,
 }
 
 /// Part of the new block information in `ChainMain`
@@ -269,7 +271,7 @@ pub struct MinerTx {
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
 pub struct TxBacklog {
     /// transaction ID
-    pub id: HexBytes<32>,
+    pub id: Hex<32>,
     /// metric used to calculate transaction fee
     pub weight: u64,
     /// mining fee in piconeros