fixes

Cargo.lock

@@ -604,14 +604,6 @@ dependencies = [
 [[package]]
 name = "cuprate-constants"
 version = "0.1.0"
-dependencies = [
- "cfg-if",
- "hex",
- "hex-literal",
- "monero-serai",
- "paste",
- "pretty_assertions",
-]
 
 [[package]]
 name = "cuprate-cryptonight"
@@ -904,6 +896,7 @@ name = "cuprate-types"
 version = "0.0.0"
 dependencies = [
  "bytes",
+ "cuprate-constants",
  "cuprate-epee-encoding",
  "cuprate-fixed-bytes",
  "curve25519-dalek",

constants/Cargo.toml

@@ -12,18 +12,12 @@ keywords    = ["cuprate", "constants"]
 default = []
 block   = []
 build   = []
-genesis = ["dep:monero-serai", "dep:hex-literal", "dep:paste"]
 rpc     = []
+output  = []
 
 [dependencies]
-cfg-if       = { workspace = true }
-monero-serai = { workspace = true, optional = true }
-hex-literal  = { workspace = true, optional = true }
-paste        = { workspace = true, optional = true }
 
 [dev-dependencies]
-hex               = { workspace = true, features = ["std"] }
-pretty_assertions = { workspace = true }
 
 [lints]
 workspace = true

constants/README.md

@@ -1,6 +1,3 @@
 # cuprate-constants
 This crate contains general constants that are not specific to any particular
 part of the codebase yet are used in multiple places such as the maximum block height.
-
-## Static data
-This crate also contains `static` data used in multiple places such as the genesis block.

constants/src/block.rs

@@ -1,5 +1,7 @@
 //! Block related.
 
+use core::time::Duration;
+
 use crate::macros::monero_definition_link;
 
 /// The maximum block height possible.
@@ -9,3 +11,15 @@ pub const MAX_BLOCK_HEIGHT: u64 = 500_000_000;
 /// [`MAX_BLOCK_HEIGHT`] as a [`usize`].
 #[expect(clippy::cast_possible_truncation, reason = "will not be truncated")]
 pub const MAX_BLOCK_HEIGHT_USIZE: usize = MAX_BLOCK_HEIGHT as usize;
+
+/// Target block time for hardfork 1.
+#[doc = monero_definition_link!(a1dc85c5373a30f14aaf7dcfdd95f5a7375d3623, "/src/cryptonote_config.h", 81)]
+///
+/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks/difficulty.html#target-seconds>
+pub const BLOCK_TIME_V1: Duration = Duration::from_secs(60);
+
+/// Target block time from hardfork v2.
+#[doc = monero_definition_link!(a1dc85c5373a30f14aaf7dcfdd95f5a7375d3623, "/src/cryptonote_config.h", 80)]
+///
+/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks/difficulty.html#target-seconds>
+pub const BLOCK_TIME_V2: Duration = Duration::from_secs(120);

constants/src/genesis.rs

@@ -1,177 +0,0 @@
-//! Genesis block/transaction data.
-
-#![expect(const_item_mutation, reason = "&mut is needed for `Read`")]
-
-/// Generate genesis block/transaction data and tests for multiple networks.
-///
-/// Input string literals are in hexadecimal form.
-macro_rules! generate_genesis_consts {
-    ($(
-        $network:ident {
-            nonce: $nonce:literal,
-            block: $block:literal,
-            block_hash: $block_hash:literal,
-            tx: $tx:literal,
-            tx_hash: $tx_hash:literal,
-        }
-    )*) => { paste::paste! {
-        $(
-            #[doc = concat!(stringify!([<$network:camel>]), " data.")]
-            pub mod [<$network:lower>] {
-                use monero_serai::{block::Block, transaction::Transaction};
-                use std::sync::LazyLock;
-
-                #[doc = concat!("The ", stringify!([<$network:lower>]), " genesis block in [`Block`] form.")]
-                pub static GENESIS_BLOCK: LazyLock<Block> =
-                    LazyLock::new(|| Block::read(&mut GENESIS_BLOCK_BYTES).unwrap());
-
-                #[doc = concat!("The ", stringify!([<$network:lower>]), " genesis block in hexadecimal form.")]
-                pub const GENESIS_BLOCK_HEX: &str = $block;
-
-                #[doc = concat!("The ", stringify!([<$network:lower>]), " genesis block in byte form.")]
-                pub const GENESIS_BLOCK_BYTES: &[u8] = &hex_literal::hex!($block);
-
-                #[doc = concat!("The hash of the ", stringify!([<$network:lower>]), " genesis block in hexadecimal form.")]
-                pub const GENESIS_BLOCK_HASH_HEX: &str = $block_hash;
-
-                #[doc = concat!("The hash of the ", stringify!([<$network:lower>]), " genesis block in byte form.")]
-                pub const GENESIS_BLOCK_HASH_BYTES: [u8; 32] = hex_literal::hex!($block_hash);
-
-                #[doc = concat!("The ", stringify!([<$network:lower>]), " genesis block in [`Transaction`] form.")]
-                pub static GENESIS_TX: LazyLock<Transaction> =
-                    LazyLock::new(|| Transaction::read(&mut GENESIS_TX_BYTES).unwrap());
-
-                #[doc = concat!("The ", stringify!([<$network:lower>]), " genesis transaction in hexadecimal form.")]
-                pub const GENESIS_TX_HEX: &str = $tx;
-
-                #[doc = concat!("The ", stringify!([<$network:lower>]), " genesis transaction in byte form.")]
-                pub const GENESIS_TX_BYTES: &[u8] = &hex_literal::hex!($tx);
-
-                #[doc = concat!("The hash of the ", stringify!([<$network:lower>]), " genesis transaction in hexadecimal form.")]
-                pub const GENESIS_TX_HASH_HEX: &str = $tx_hash;
-
-                #[doc = concat!("The hash of the ", stringify!([<$network:lower>]), " genesis transaction in byte form.")]
-                pub const GENESIS_TX_HASH_BYTES: [u8; 32] = hex_literal::hex!($tx_hash);
-
-                #[doc = concat!("The nonce of the ", stringify!([<$network:lower>]), " genesis block.")]
-                pub const GENESIS_NONCE: u32 = $nonce;
-
-                // Generate tests for all input networks.
-                #[cfg(test)]
-                mod test {
-                    use monero_serai::{block::Block, transaction::Transaction};
-                    use pretty_assertions::assert_eq;
-
-                    use super::*;
-
-                    #[test]
-                    /// Assert the block bytes/hash are correct.
-                    fn genesis_block() {
-                        let block = Block::read(&mut GENESIS_BLOCK_BYTES).unwrap();
-                        assert_eq!(block.serialize(), &*GENESIS_BLOCK_BYTES);
-                        assert_eq!(block.hash(), GENESIS_BLOCK_HASH_BYTES);
-                        assert_eq!(block.hash(), GENESIS_BLOCK.hash());
-                        assert_eq!(&block, &*GENESIS_BLOCK);
-                    }
-
-                    #[test]
-                    /// Assert the genesis transaction in the block is correct.
-                    fn genesis_block_tx() {
-                        let block = Block::read(&mut GENESIS_BLOCK_BYTES).unwrap();
-                        assert_eq!(block.miner_transaction.serialize(), &*GENESIS_TX_BYTES);
-                        assert_eq!(block.miner_transaction.hash(), GENESIS_TX_HASH_BYTES);
-                        assert_eq!(block.miner_transaction.hash(), GENESIS_BLOCK.miner_transaction.hash());
-                        assert_eq!(&block.miner_transaction, &GENESIS_BLOCK.miner_transaction);
-                    }
-
-                    #[test]
-                    /// Assert the hex is the same as the bytes.
-                    fn genesis_block_hex_same_as_bytes() {
-                        assert_eq!(
-                            hex::decode(GENESIS_BLOCK_HEX).unwrap(),
-                            GENESIS_BLOCK_BYTES
-                        );
-                        assert_eq!(
-                            GENESIS_BLOCK_HEX,
-                            hex::encode(GENESIS_BLOCK_BYTES)
-                        );
-                    }
-
-                    #[test]
-                    /// Assert the hash hex is the same as the bytes.
-                    fn genesis_block_hash_hex_same_as_bytes() {
-                        assert_eq!(
-                            hex::decode(GENESIS_BLOCK_HASH_HEX).unwrap(),
-                            GENESIS_BLOCK_HASH_BYTES
-                        );
-                        assert_eq!(
-                            GENESIS_BLOCK_HASH_HEX,
-                            hex::encode(GENESIS_BLOCK_HASH_BYTES)
-                        );
-                    }
-
-                    #[test]
-                    /// Assert the transaction bytes/hash are correct.
-                    fn genesis_tx() {
-                        let tx = Transaction::read(&mut GENESIS_TX_BYTES).unwrap();
-                        assert_eq!(tx.hash(), GENESIS_TX_HASH_BYTES);
-                        assert_eq!(tx.hash(), GENESIS_TX.hash());
-                        assert_eq!(&tx, &*GENESIS_TX);
-                    }
-
-                    #[test]
-                    /// Assert the hex is the same as the bytes.
-                    fn genesis_tx_hex_same_as_bytes() {
-                        assert_eq!(
-                            hex::decode(GENESIS_TX_HEX).unwrap(),
-                            GENESIS_TX_BYTES
-                        );
-                        assert_eq!(
-                            GENESIS_TX_HEX,
-                            hex::encode(GENESIS_TX_BYTES)
-                        );
-                    }
-
-                    #[test]
-                    /// Assert the hash hex is the same as the bytes.
-                    fn genesis_tx_hash_hex_same_as_bytes() {
-                        assert_eq!(
-                            hex::decode(GENESIS_TX_HASH_HEX).unwrap(),
-                            GENESIS_TX_HASH_BYTES
-                        );
-                        assert_eq!(
-                            GENESIS_TX_HASH_HEX,
-                            hex::encode(GENESIS_TX_HASH_BYTES)
-                        );
-                    }
-                }
-            }
-        )*
-    }};
-}
-
-generate_genesis_consts! {
-    Mainnet {
-        nonce: 10000,
-        block: "010000000000000000000000000000000000000000000000000000000000000000000010270000013c01ff0001ffffffffffff03029b2e4c0281c0b02e7c53291a94d1d0cbff8883f8024f5142ee494ffbbd08807121017767aafcde9be00dcfd098715ebcf7f410daebc582fda69d24a28e9d0bc890d100",
-        block_hash: "418015bb9ae982a1975da7d79277c2705727a56894ba0fb246adaabb1f4632e3",
-        tx: "013c01ff0001ffffffffffff03029b2e4c0281c0b02e7c53291a94d1d0cbff8883f8024f5142ee494ffbbd08807121017767aafcde9be00dcfd098715ebcf7f410daebc582fda69d24a28e9d0bc890d1",
-        tx_hash: "c88ce9783b4f11190d7b9c17a69c1c52200f9faaee8e98dd07e6811175177139",
-    }
-
-    Testnet {
-        nonce: 10001,
-        block: "010000000000000000000000000000000000000000000000000000000000000000000011270000013c01ff0001ffffffffffff03029b2e4c0281c0b02e7c53291a94d1d0cbff8883f8024f5142ee494ffbbd08807121017767aafcde9be00dcfd098715ebcf7f410daebc582fda69d24a28e9d0bc890d100",
-        block_hash: "48ca7cd3c8de5b6a4d53d2861fbdaedca141553559f9be9520068053cda8430b",
-        tx: "013c01ff0001ffffffffffff03029b2e4c0281c0b02e7c53291a94d1d0cbff8883f8024f5142ee494ffbbd08807121017767aafcde9be00dcfd098715ebcf7f410daebc582fda69d24a28e9d0bc890d1",
-        tx_hash: "c88ce9783b4f11190d7b9c17a69c1c52200f9faaee8e98dd07e6811175177139",
-    }
-
-    Stagenet {
-        nonce: 10002,
-        block: "010000000000000000000000000000000000000000000000000000000000000000000012270000013c01ff0001ffffffffffff0302df5d56da0c7d643ddd1ce61901c7bdc5fb1738bfe39fbe69c28a3a7032729c0f2101168d0c4ca86fb55a4cf6a36d31431be1c53a3bd7411bb24e8832410289fa6f3b00",
-        block_hash: "76ee3cc98646292206cd3e86f74d88b4dcc1d937088645e9b0cbca84b7ce74eb",
-        tx: "013c01ff0001ffffffffffff0302df5d56da0c7d643ddd1ce61901c7bdc5fb1738bfe39fbe69c28a3a7032729c0f2101168d0c4ca86fb55a4cf6a36d31431be1c53a3bd7411bb24e8832410289fa6f3b",
-        tx_hash: "c099809301da6ad2fde11969b0e9cb291fc698f8dc678cef00506e7baf561de4",
-    }
-}

constants/src/lib.rs

@@ -1,13 +1,6 @@
 #![doc = include_str!("../README.md")]
 #![deny(missing_docs, reason = "all constants should document what they are")]
-
-cfg_if::cfg_if! {
-    // Used in test modules.
-    if #[cfg(test)] {
-        use hex as _;
-        use pretty_assertions as _;
-    }
-}
+#![no_std] // This can be removed if we eventually need `std`.
 
 mod macros;
 
@@ -15,7 +8,7 @@ mod macros;
 pub mod block;
 #[cfg(feature = "build")]
 pub mod build;
-#[cfg(feature = "genesis")]
-pub mod genesis;
+#[cfg(feature = "output")]
+pub mod output;
 #[cfg(feature = "rpc")]
 pub mod rpc;

constants/src/output.rs

@@ -0,0 +1,11 @@
+//! Output related.
+
+use crate::macros::monero_definition_link;
+
+/// The minimum amount of blocks a coinbase output is locked for.
+#[doc = monero_definition_link!(a1dc85c5373a30f14aaf7dcfdd95f5a7375d3623, "/src/cryptonote_config.h", 40)]
+pub const COINBASE_LOCK_WINDOW: usize = 60;
+
+/// The minimum amount of blocks an output is locked for.
+#[doc = monero_definition_link!(a1dc85c5373a30f14aaf7dcfdd95f5a7375d3623, "/src/cryptonote_config.h", 49)]
+pub const DEFAULT_LOCK_WINDOW: usize = 10;

constants/src/rpc.rs

@@ -1,6 +1,6 @@
 //! RPC related.
 
-use std::time::Duration;
+use core::time::Duration;
 
 use crate::macros::monero_definition_link;
 

types/Cargo.toml

@@ -16,6 +16,7 @@ serde      = ["dep:serde"]
 proptest   = ["dep:proptest",  "dep:proptest-derive"]
 
 [dependencies]
+cuprate-constants     = { path = "../constants", features = ["block"] }
 cuprate-epee-encoding = { path = "../net/epee-encoding", optional = true }
 cuprate-fixed-bytes   = { path = "../net/fixed-bytes" }
 

types/src/hard_fork.rs

@@ -3,14 +3,7 @@ use std::time::Duration;
 
 use monero_serai::block::BlockHeader;
 
-/// Target block time for hf 1.
-///
-/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks/difficulty.html#target-seconds>
-const BLOCK_TIME_V1: Duration = Duration::from_secs(60);
-/// Target block time from v2.
-///
-/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks/difficulty.html#target-seconds>
-const BLOCK_TIME_V2: Duration = Duration::from_secs(120);
+use cuprate_constants::block::{BLOCK_TIME_V1, BLOCK_TIME_V2};
 
 /// An error working with a [`HardFork`].
 #[derive(Debug, Copy, Clone, PartialEq, Eq, thiserror::Error)]