json: add GetFeeEstimate, GetAlternateChains, RelayTx

rpc/types/src/base.rs

@@ -18,28 +18,13 @@ use serde::{Deserialize, Serialize};
 #[cfg(feature = "epee")]
 use cuprate_epee_encoding::epee_object;
 
-use crate::Status;
+use crate::{macros::monero_definition_link, Status};
-
-//---------------------------------------------------------------------------------------------------- Macro
-/// Link the original `monerod` definition for RPC base types.
-macro_rules! monero_rpc_base_link {
-    ($start:literal..=$end:literal) => {
-        concat!(
-            "[Definition](https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/core_rpc_server_commands_defs.h#L",
-            stringify!($start),
-            "-L",
-            stringify!($end),
-            ")."
-        )
-    };
-}
 
 //---------------------------------------------------------------------------------------------------- Requests
 
 //---------------------------------------------------------------------------------------------------- Responses
+#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "rpc/core_rpc_server_commands_defs.h", 101..=112)]
 /// The most common base for responses.
-///
-#[doc = monero_rpc_base_link!(101..=112)]
 #[derive(Copy, Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct ResponseBase {
@@ -58,9 +43,8 @@ epee_object! {
     untrusted: bool,
 }
 
+#[doc = monero_definition_link!(cc73fe71162d564ffda8e549b79a350bca53c454, "rpc/core_rpc_server_commands_defs.h", 124..=136)]
 /// A base for RPC response types that support RPC payment.
-///
-#[doc = monero_rpc_base_link!(124..=136)]
 #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct AccessResponseBase {

rpc/types/src/defaults.rs

@@ -0,0 +1,47 @@
+//! TODO
+
+//---------------------------------------------------------------------------------------------------- Import
+use std::borrow::Cow;
+
+//---------------------------------------------------------------------------------------------------- TODO
+/// TODO
+#[inline]
+pub(crate) const fn default_bool() -> bool {
+    false
+}
+
+/// TODO
+#[inline]
+pub(crate) const fn default_cow_str() -> Cow<'static, str> {
+    Cow::Borrowed("")
+}
+
+/// TODO
+#[inline]
+pub(crate) const fn default_string() -> String {
+    String::new()
+}
+
+/// TODO
+#[inline]
+pub(crate) const fn default_height() -> u64 {
+    0
+}
+
+/// TODO
+#[inline]
+pub(crate) const fn default_vec<T>() -> Vec<T> {
+    Vec::new()
+}
+
+/// TODO
+#[inline]
+pub(crate) const fn default_u64() -> u64 {
+    0
+}
+
+//---------------------------------------------------------------------------------------------------- Tests
+#[cfg(test)]
+mod test {
+    // use super::*;
+}

rpc/types/src/free.rs

@@ -0,0 +1,14 @@
+//! Macros.
+
+//---------------------------------------------------------------------------------------------------- TODO
+/// TODO
+#[allow(clippy::trivially_copy_pass_by_ref)] // serde needs `&`
+pub(crate) const fn is_zero(u: &u64) -> bool {
+    *u == 0
+}
+
+/// TODO
+#[allow(clippy::trivially_copy_pass_by_ref)] // serde needs `&`
+pub(crate) const fn is_one(u: &u64) -> bool {
+    *u == 1
+}

rpc/types/src/json.rs

@@ -3,7 +3,14 @@
 //! <https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/daemon_messages.h>.
 
 //---------------------------------------------------------------------------------------------------- Import
-use crate::{base::ResponseBase, macros::define_request_and_response};
+use crate::{
+    base::{AccessResponseBase, ResponseBase},
+    defaults::{default_bool, default_height, default_string, default_u64, default_vec},
+    free::{is_one, is_zero},
+    macros::define_request_and_response,
+    misc::{BlockHeader, ChainInfo, ConnectionInfo, GetBan, HardforkEntry, HistogramEntry, SetBan},
+    Status,
+};
 
 //---------------------------------------------------------------------------------------------------- Struct definitions
 // This generates 2 structs:
@@ -45,10 +52,10 @@ define_request_and_response! {
         // $FIELD_NAME: $FIELD_TYPE,
         // ```
         // The struct generated and all fields are `pub`.
+        extra_nonce: String,
+        prev_block: String,
         reserve_size: u64,
         wallet_address: String,
-        prev_block: String,
-        extra_nonce: String,
     },
 
     // The base response type.
@@ -72,18 +79,18 @@ define_request_and_response! {
         // status: crate::Status,
         // untrusted: bool,
         // ```
-        difficulty: u64,
-        wide_difficulty: String,
-        difficulty_top64: u64,
-        height: u64,
-        reserved_offset: u64,
-        expected_reward: u64,
-        prev_hash: String,
-        seed_height: u64,
-        seed_hash: String,
-        next_seed_hash: String,
-        blocktemplate_blob: String,
         blockhashing_blob: String,
+        blocktemplate_blob: String,
+        difficulty_top64: u64,
+        difficulty: u64,
+        expected_reward: u64,
+        height: u64,
+        next_seed_hash: String,
+        prev_hash: String,
+        reserved_offset: u64,
+        seed_hash: String,
+        seed_height: u64,
+        wide_difficulty: String,
     }
 }
 
@@ -109,12 +116,32 @@ define_request_and_response! {
     core_rpc_server_commands_defs.h => 935..=939,
     OnGetBlockHash,
     #[derive(Copy)]
+    /// ```rust
+    /// use serde_json::*;
+    /// use cuprate_rpc_types::json::*;
+    ///
+    /// let x = OnGetBlockHashRequest { block_height: [3] };
+    /// let x = to_string(&x).unwrap();
+    /// assert_eq!(x, "[3]");
+    /// ```
+    #[cfg_attr(feature = "serde", serde(transparent))]
+    #[repr(transparent)]
     Request {
-        #[cfg_attr(feature = "serde", serde(flatten))]
+        // This is `std::vector<u64>` in `monerod` but
-        block_height: u64,
+        // it must be a 1 length array or else it will error.
+        block_height: [u64; 1],
     },
+    /// ```rust
+    /// use serde_json::*;
+    /// use cuprate_rpc_types::json::*;
+    ///
+    /// let x = OnGetBlockHashResponse { block_hash: String::from("asdf") };
+    /// let x = to_string(&x).unwrap();
+    /// assert_eq!(x, "\"asdf\"");
+    /// ```
+    #[cfg_attr(feature = "serde", serde(transparent))]
+    #[repr(transparent)]
     Response {
-        #[cfg_attr(feature = "serde", serde(flatten))]
         block_hash: String,
     }
 }
@@ -152,6 +179,338 @@ define_request_and_response! {
     }
 }
 
+define_request_and_response! {
+    generateblocks,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 1130..=1161,
+    GenerateBlocks,
+    Request {
+        amount_of_blocks: u64,
+        prev_block: String,
+        starting_nonce: u32,
+        wallet_address: String,
+    },
+    ResponseBase {
+        blocks: Vec<String>,
+        height: u64,
+    }
+}
+
+define_request_and_response! {
+    get_last_block_header,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 1214..=1238,
+    GetLastBlockHeader,
+    Request {
+        #[cfg_attr(feature = "serde", serde(default = "default_bool"))]
+        fill_pow_hash: bool = default_bool(),
+    },
+    AccessResponseBase {
+        block_header: BlockHeader,
+    }
+}
+
+define_request_and_response! {
+    get_block_header_by_hash,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 1240..=1269,
+    GetBlockHeaderByHash,
+    Request {
+        hash: String,
+        hashes: Vec<String>,
+        #[cfg_attr(feature = "serde", serde(default = "default_bool"))]
+        fill_pow_hash: bool = default_bool(),
+    },
+    AccessResponseBase {
+        block_header: BlockHeader,
+        block_headers: Vec<BlockHeader>,
+    }
+}
+
+define_request_and_response! {
+    get_block_header_by_height,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 1271..=1296,
+    GetBlockHeaderByHeight,
+    Request {
+        height: u64,
+        #[cfg_attr(feature = "serde", serde(default = "default_bool"))]
+        fill_pow_hash: bool = default_bool(),
+    },
+    AccessResponseBase {
+        block_header: BlockHeader,
+    }
+}
+
+define_request_and_response! {
+    get_block_headers_range,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 1756..=1783,
+    GetBlockHeadersRange,
+    Request {
+        start_height: u64,
+        end_height: u64,
+        #[cfg_attr(feature = "serde", serde(default = "default_bool"))]
+        fill_pow_hash: bool = default_bool(),
+    },
+    AccessResponseBase {
+        headers: Vec<BlockHeader>,
+    }
+}
+
+define_request_and_response! {
+    get_block,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 1298..=1313,
+    GetBlock,
+    Request {
+        // `monerod` has both `hash` and `height` fields.
+        // In the RPC handler, if `hash.is_empty()`, it will use it, else, it uses `height`.
+        // <https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/core_rpc_server.cpp#L2674>
+        #[cfg_attr(feature = "serde", serde(default = "default_string"))]
+        hash: String = default_string(),
+        #[cfg_attr(feature = "serde", serde(default = "default_height"))]
+        height: u64 = default_height(),
+        #[cfg_attr(feature = "serde", serde(default = "default_bool"))]
+        fill_pow_hash: bool = default_bool(),
+    },
+    AccessResponseBase {
+        blob: String,
+        block_header: BlockHeader,
+        json: String, // TODO: this should be defined in a struct, it has many fields.
+        miner_tx_hash: String,
+        tx_hashes: Vec<String>,
+    }
+}
+
+define_request_and_response! {
+    get_connections,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 1734..=1754,
+    GetConnections,
+    Request {},
+    ResponseBase {
+        // TODO: This is a `std::list` in `monerod` because...?
+        connections: Vec<ConnectionInfo>,
+    }
+}
+
+define_request_and_response! {
+    get_info,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 693..=789,
+    GetInfo,
+    Request {},
+    AccessResponseBase {
+        adjusted_time: u64,
+        alt_blocks_count: u64,
+        block_size_limit: u64,
+        block_size_median: u64,
+        block_weight_limit: u64,
+        block_weight_median: u64,
+        bootstrap_daemon_address: String,
+        busy_syncing: bool,
+        cumulative_difficulty_top64: u64,
+        cumulative_difficulty: u64,
+        database_size: u64,
+        difficulty_top64: u64,
+        difficulty: u64,
+        free_space: u64,
+        grey_peerlist_size: u64,
+        height: u64,
+        height_without_bootstrap: u64,
+        incoming_connections_count: u64,
+        mainnet: bool,
+        nettype: String,
+        offline: bool,
+        outgoing_connections_count: u64,
+        restricted: bool,
+        rpc_connections_count: u64,
+        stagenet: bool,
+        start_time: u64,
+        synchronized: bool,
+        target_height: u64,
+        target: u64,
+        testnet: bool,
+        top_block_hash: String,
+        tx_count: u64,
+        tx_pool_size: u64,
+        update_available: bool,
+        version: String,
+        was_bootstrap_ever_used: bool,
+        white_peerlist_size: u64,
+        wide_cumulative_difficulty: String,
+        wide_difficulty: String,
+    }
+}
+
+define_request_and_response! {
+    hard_fork_info,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 1958..=1995,
+    HardForkInfo,
+    Request {},
+    AccessResponseBase {
+        earliest_height: u64,
+        enabled: bool,
+        state: u32,
+        threshold: u32,
+        version: u8,
+        votes: u32,
+        voting: u8,
+        window: u32,
+    }
+}
+
+define_request_and_response! {
+    set_bans,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 2032..=2067,
+    SetBans,
+    Request {
+        bans: Vec<SetBan>,
+    },
+    ResponseBase {}
+}
+
+define_request_and_response! {
+    get_bans,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 1997..=2030,
+    GetBans,
+    Request {},
+    ResponseBase {
+        bans: Vec<GetBan>,
+    }
+}
+
+define_request_and_response! {
+    banned,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 2069..=2094,
+    Banned,
+    #[cfg_attr(feature = "serde", serde(transparent))]
+    #[repr(transparent)]
+    Request {
+        address: String,
+    },
+    Response {
+        banned: bool,
+        seconds: u32,
+        status: Status,
+    }
+}
+
+define_request_and_response! {
+    flush_txpool,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 2096..=2116,
+    FlushTransactionPool,
+    Request {
+        #[cfg_attr(feature = "serde", serde(default = "default_vec"))]
+        txids: Vec<String> = default_vec::<String>(),
+    },
+    #[cfg_attr(feature = "serde", serde(transparent))]
+    #[repr(transparent)]
+    Response {
+        status: Status,
+    }
+}
+
+define_request_and_response! {
+    get_output_histogram,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 2118..=2168,
+    GetOutputHistogram,
+    Request {
+        amounts: Vec<u64>,
+        min_count: u64,
+        max_count: u64,
+        unlocked: bool,
+        recent_cutoff: u64,
+    },
+    AccessResponseBase {
+        histogram: Vec<HistogramEntry>,
+    }
+}
+
+define_request_and_response! {
+    get_coinbase_tx_sum,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 2213..=2248,
+    GetCoinbaseTxSum,
+    Request {
+        height: u64,
+        count: u64,
+    },
+    AccessResponseBase {
+        emission_amount: u64,
+        emission_amount_top64: u64,
+        fee_amount: u64,
+        fee_amount_top64: u64,
+        wide_emission_amount: String,
+        wide_fee_amount: String,
+    }
+}
+
+define_request_and_response! {
+    get_version,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 2170..=2211,
+    GetVersion,
+    Request {},
+    ResponseBase {
+        version: u32,
+        release: bool,
+        #[serde(skip_serializing_if = "is_zero", default = "default_u64")]
+        current_height: u64 = default_u64(),
+        #[serde(skip_serializing_if = "is_zero", default = "default_u64")]
+        target_height: u64 = default_u64(),
+        #[serde(skip_serializing_if = "Vec::is_empty", default = "default_vec")]
+        hard_forks: Vec<HardforkEntry> = default_vec(),
+    }
+}
+
+define_request_and_response! {
+    get_fee_estimate,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 2250..=2277,
+    GetFeeEstimate,
+    Request {},
+    AccessResponseBase {
+        fee: u64,
+        fees: Vec<u64>,
+        #[serde(skip_serializing_if = "is_one")]
+        quantization_mask: u64,
+    }
+}
+
+define_request_and_response! {
+    get_alternate_chains,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 2279..=2310,
+    GetAlternateChains,
+    Request {},
+    ResponseBase {
+        chains: Vec<ChainInfo>,
+    }
+}
+
+define_request_and_response! {
+    relay_tx,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
+    core_rpc_server_commands_defs.h => 2361..=2381,
+    RelayTx,
+    Request {
+        txids: Vec<String>,
+    },
+    #[cfg_attr(feature = "serde", serde(transparent))]
+    #[repr(transparent)]
+    Response {
+        status: Status,
+    }
+}
+
 //---------------------------------------------------------------------------------------------------- Tests
 #[cfg(test)]
 mod test {

rpc/types/src/lib.rs

@@ -14,7 +14,6 @@
 	unused_allocation,
 	coherence_leak_check,
 	while_true,
-	clippy::missing_docs_in_private_items,
 
 	// Maybe can be put into `#[deny]`.
 	unconditional_recursion,
@@ -100,6 +99,8 @@
 //---------------------------------------------------------------------------------------------------- Use
 mod binary_string;
 mod constants;
+mod defaults;
+mod free;
 mod macros;
 mod status;
 
@@ -121,3 +122,8 @@ pub mod json;
 #[cfg(feature = "other")]
 #[cfg_attr(docsrs, doc(cfg(feature = "other")))]
 pub mod other;
+
+mod misc;
+pub use misc::{
+    BlockHeader, ChainInfo, ConnectionInfo, GetBan, HardforkEntry, HistogramEntry, SetBan,
+};

rpc/types/src/macros.rs

@@ -63,7 +63,7 @@ macro_rules! define_request_and_response {
             // And any fields.
             $(
                 $( #[$request_field_attr:meta] )*
-                $request_field:ident: $request_field_type:ty,
+                $request_field:ident: $request_field_type:ty $(= $request_field_type_default:expr)?,
             )*
         },
 
@@ -73,7 +73,7 @@ macro_rules! define_request_and_response {
             // And any fields.
             $(
                 $( #[$response_field_attr:meta] )*
-                $response_field:ident: $response_field_type:ty,
+                $response_field:ident: $response_field_type:ty $(= $response_field_type_default:expr)?,
             )*
         }
     ) => { paste::paste! {
@@ -91,7 +91,7 @@ macro_rules! define_request_and_response {
             [<$type_name Request>] {
                 $(
                     $( #[$request_field_attr] )*
-                    $request_field: $request_field_type,
+                    $request_field: $request_field_type $(= $request_field_type_default)?,
                 )*
             }
         }
@@ -114,7 +114,7 @@ macro_rules! define_request_and_response {
             $response_base_type => [<$type_name Response>] {
                 $(
                     $( #[$response_field_attr] )*
-                    $response_field: $response_field_type,
+                    $response_field: $response_field_type $(= $response_field_type_default)?,
                 )*
             }
         }
@@ -145,7 +145,7 @@ macro_rules! define_request {
             // And any fields.
             $(
                 $( #[$request_field_attr:meta] )*
-                $request_field:ident: $request_field_type:ty,
+                $request_field:ident: $request_field_type:ty $(= $request_field_type_default:expr)?,
             )*
         }
     ) => {
@@ -164,7 +164,7 @@ macro_rules! define_request {
         ::cuprate_epee_encoding::epee_object! {
             $request_type_name,
             $(
-                $request_field: $request_field_type,
+                $request_field: $request_field_type $(= $request_field_type_default)?,
             )*
         }
     };
@@ -181,7 +181,7 @@ macro_rules! define_response {
             // And any fields.
             $(
                 $( #[$response_field_attr:meta] )*
-                $response_field:ident: $response_field_type:ty,
+                $response_field:ident: $response_field_type:ty $(= $response_field_type_default:expr)?,
             )*
         }
     ) => {
@@ -197,7 +197,7 @@ macro_rules! define_response {
         ::cuprate_epee_encoding::epee_object! {
             $response_type_name,
             $(
-                $response_field: $response_field_type,
+                $response_field: $response_field_type $($response_field_type_default)?,
             )*
         }
     };
@@ -211,7 +211,7 @@ macro_rules! define_response {
             // And any fields.
             $(
                 $( #[$response_field_attr:meta] )*
-                $response_field:ident: $response_field_type:ty,
+                $response_field:ident: $response_field_type:ty $(= $response_field_type_default:expr)?,
             )*
         }
     ) => {
@@ -230,7 +230,7 @@ macro_rules! define_response {
         ::cuprate_epee_encoding::epee_object! {
             $response_type_name,
             $(
-                $response_field: $response_field_type,
+                $response_field: $response_field_type $(= $response_field_type_default)?,
             )*
             !flatten: base: $response_base_type,
         }
@@ -288,3 +288,22 @@ macro_rules! define_request_and_response_doc {
     };
 }
 pub(crate) use define_request_and_response_doc;
+
+//---------------------------------------------------------------------------------------------------- Macro
+/// Link the original `monerod` definition for RPC base types.
+macro_rules! monero_definition_link {
+    ($commit:ident, $file_path:literal, $start:literal..=$end:literal) => {
+        concat!(
+            "[Definition](https://github.com/monero-project/monero/blob/",
+            stringify!($commit),
+            "/src/",
+            stringify!($file_path),
+            "#L",
+            stringify!($start),
+            "-L",
+            stringify!($end),
+            ")."
+        )
+    };
+}
+pub(crate) use monero_definition_link;

rpc/types/src/misc.rs

@@ -0,0 +1,221 @@
+//! TODO
+
+//---------------------------------------------------------------------------------------------------- Lints
+#![allow(
+    missing_docs, // Docs are at: <https://www.getmonero.org/resources/developer-guides/daemon-rpc.html>
+    clippy::struct_excessive_bools, // hey man, tell that to the people who wrote `monerod`
+)]
+
+//---------------------------------------------------------------------------------------------------- Import
+#[cfg(feature = "serde")]
+use serde::{Deserialize, Serialize};
+
+#[cfg(feature = "epee")]
+use cuprate_epee_encoding::epee_object;
+
+use crate::macros::monero_definition_link;
+
+//---------------------------------------------------------------------------------------------------- Macros
+/// TODO
+macro_rules! define_struct_and_impl_epee {
+    (
+        $( #[$struct_attr:meta] )*
+        $struct_name:ident {
+            // And any fields.
+            $(
+                $( #[$field_attr:meta] )*
+                $field_name:ident: $field_type:ty,
+            )*
+        }
+    ) => {
+        $( #[$struct_attr] )*
+        pub struct $struct_name {
+            $(
+                $( #[$field_attr] )*
+                pub $field_name: $field_type,
+            )*
+        }
+
+
+        #[cfg(feature = "epee")]
+        epee_object! {
+            $struct_name,
+            $(
+                $field_name: $field_type,
+            )*
+        }
+    };
+}
+
+//---------------------------------------------------------------------------------------------------- Type Definitions
+define_struct_and_impl_epee! {
+    #[doc = monero_definition_link!(
+        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "rpc/core_rpc_server_commands_defs.h",
+        1163..=1212
+    )]
+    ///
+    /// Used in:
+    /// - [`crate::json::GetLastBlockHeaderResponse`]
+    /// - [`crate::json::GetBlockHeaderByHashResponse`]
+    /// - [`crate::json::GetBlockHeaderByHeightResponse`]
+    /// - [`crate::json::GetBlockHeadersRangeResponse`]
+    /// - [`crate::json::GetBlockResponse`]
+    #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+    BlockHeader {
+        block_size: u64,
+        block_weight: u64,
+        cumulative_difficulty_top64: u64,
+        cumulative_difficulty: u64,
+        depth: u64,
+        difficulty_top64: u64,
+        difficulty: u64,
+        hash: String,
+        height: u64,
+        long_term_weight: u64,
+        major_version: u8,
+        miner_tx_hash: String,
+        minor_version: u8,
+        nonce: u32,
+        num_txes: u64,
+        orphan_status: bool,
+        pow_hash: String,
+        prev_hash: String,
+        reward: u64,
+        timestamp: u64,
+        wide_cumulative_difficulty: String,
+        wide_difficulty: String,
+    }
+}
+
+define_struct_and_impl_epee! {
+    #[doc = monero_definition_link!(
+        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "cryptonote_protocol/cryptonote_protocol_defs.h",
+        47..=116
+    )]
+    /// Used in [`crate::json::GetConnectionsResponse`].
+    #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+    ConnectionInfo {
+        address: String,
+        address_type: u8,
+        avg_download: u64,
+        avg_upload: u64,
+        connection_id: String,
+        current_download: u64,
+        current_upload: u64,
+        height: u64,
+        host: String,
+        incoming: bool,
+        ip: String,
+        live_time: u64,
+        localhost: bool,
+        local_ip: bool,
+        peer_id: String,
+        port: String,
+        pruning_seed: u32,
+        recv_count: u64,
+        recv_idle_time: u64,
+        rpc_credits_per_hash: u32,
+        rpc_port: u16,
+        send_count: u64,
+        send_idle_time: u64,
+        ssl: bool,
+        state: String,
+        support_flags: u32,
+    }
+}
+
+define_struct_and_impl_epee! {
+    #[doc = monero_definition_link!(
+        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "rpc/core_rpc_server_commands_defs.h",
+        2034..=2047
+    )]
+    /// Used in [`crate::json::SetBansRequest`].
+    #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+    SetBan {
+        host: String,
+        ip: u32,
+        ban: bool,
+        seconds: u32,
+    }
+}
+
+define_struct_and_impl_epee! {
+    #[doc = monero_definition_link!(
+        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "rpc/core_rpc_server_commands_defs.h",
+        1999..=2010
+    )]
+    /// Used in [`crate::json::GetBansResponse`].
+    #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+    GetBan {
+        host: String,
+        ip: u32,
+        seconds: u32,
+    }
+}
+
+define_struct_and_impl_epee! {
+    #[doc = monero_definition_link!(
+        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "rpc/core_rpc_server_commands_defs.h",
+        2139..=2156
+    )]
+    /// Used in [`crate::json::GetOutputHistogramResponse`].
+    #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+    HistogramEntry {
+        amount: u64,
+        total_instances: u64,
+        unlocked_instances: u64,
+        recent_instances: u64,
+    }
+}
+
+define_struct_and_impl_epee! {
+    #[doc = monero_definition_link!(
+        cc73fe71162d564ffda8e549b79a350bca53c454,
+        "rpc/core_rpc_server_commands_defs.h",
+        2180..=2191
+    )]
+    /// Used in [`crate::json::GetVersionResponse`].
+    #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+    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`].
+    #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+    #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+    ChainInfo {
+        block_hash: String,
+        block_hashes: Vec<String>,
+        difficulty: u64,
+        difficulty_top64: u64,
+        height: u64,
+        length: u64,
+        main_chain_parent_block: String,
+        wide_difficulty: String,
+    }
+}
+
+//---------------------------------------------------------------------------------------------------- Tests
+#[cfg(test)]
+mod test {
+    // use super::*;
+}