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consensus: enable workspace lints (#295)

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* consensus: enable workspace lints

* rules/fast-sync: enable workspace lints

* typos

* fixes

* `PoW` -> proof-of-work
This commit is contained in:
hinto-janai 2024-09-20 20:32:03 -04:00 committed by GitHub
parent 57af45e01d
commit c840053854
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GPG key ID: B5690EEEBB952194
45 changed files with 536 additions and 517 deletions
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5
Cargo.lock generated
View file

@ -552,6 +552,7 @@ dependencies = [
name = "cuprate-consensus"
version = "0.1.0"
dependencies = [
"cfg-if",
"cuprate-consensus-rules",
"cuprate-helper",
"cuprate-test-utils",
@ -579,6 +580,7 @@ dependencies = [
name = "cuprate-consensus-rules"
version = "0.1.0"
dependencies = [
"cfg-if",
"crypto-bigint",
"cuprate-cryptonight",
"cuprate-helper",
@ -670,15 +672,14 @@ dependencies = [
"cuprate-blockchain",
"cuprate-consensus",
"cuprate-consensus-rules",
"cuprate-helper",
"cuprate-types",
"hex",
"hex-literal",
"monero-serai",
"rayon",
"sha3",
"thiserror",
"tokio",
"tokio-test",
"tower",
]

8
consensus/Cargo.toml
View file

@ -12,6 +12,7 @@ cuprate-helper = { path = "../helper", default-features = false, features = ["st
cuprate-consensus-rules = { path = "./rules", features = ["rayon"] }
cuprate-types = { path = "../types" }
cfg-if = { workspace = true }
thiserror = { workspace = true }
tower = { workspace = true, features = ["util"] }
tracing = { workspace = true, features = ["std", "attributes"] }
@ -19,7 +20,6 @@ futures = { workspace = true, features = ["std", "async-await"] }
randomx-rs = { workspace = true }
monero-serai = { workspace = true, features = ["std"] }
curve25519-dalek = { workspace = true }
rayon = { workspace = true }
thread_local = { workspace = true }
@ -34,8 +34,12 @@ cuprate-test-utils = { path = "../test-utils" }
cuprate-consensus-rules = {path = "./rules", features = ["proptest"]}
hex-literal = { workspace = true }
curve25519-dalek = { workspace = true }
tokio = { workspace = true, features = ["rt-multi-thread", "macros"]}
tokio-test = { workspace = true }
proptest = { workspace = true }
proptest-derive = { workspace = true }
proptest-derive = { workspace = true }
[lints]
workspace = true

29
consensus/fast-sync/Cargo.toml
View file

@ -9,19 +9,22 @@ name = "cuprate-fast-sync-create-hashes"
path = "src/create.rs"
[dependencies]
clap = { workspace = true, features = ["derive", "std"] }
cuprate-blockchain = { path = "../../storage/blockchain" }
cuprate-consensus = { path = ".." }
cuprate-blockchain = { path = "../../storage/blockchain" }
cuprate-consensus = { path = ".." }
cuprate-consensus-rules = { path = "../rules" }
cuprate-types = { path = "../../types" }
hex.workspace = true
hex-literal.workspace = true
monero-serai.workspace = true
rayon.workspace = true
sha3 = "0.10.8"
thiserror.workspace = true
tokio = { workspace = true, features = ["full"] }
tower.workspace = true
cuprate-types = { path = "../../types" }
cuprate-helper = { path = "../../helper", features = ["cast"] }
clap = { workspace = true, features = ["derive", "std"] }
hex = { workspace = true }
hex-literal = { workspace = true }
monero-serai = { workspace = true }
sha3 = { version = "0.10.8" }
thiserror = { workspace = true }
tokio = { workspace = true, features = ["full"] }
tower = { workspace = true }
[dev-dependencies]
tokio-test = "0.4.4"
[lints]
workspace = true

22
consensus/fast-sync/src/create.rs
View file

@ -1,3 +1,8 @@
#![expect(
unused_crate_dependencies,
reason = "binary shares same Cargo.toml as library"
)]
use std::{fmt::Write, fs::write};
use clap::Parser;
@ -70,15 +75,12 @@ async fn main() {
let mut height = 0_usize;
while height < height_target {
match read_batch(&mut read_handle, height).await {
Ok(block_ids) => {
let hash = hash_of_hashes(block_ids.as_slice());
hashes_of_hashes.push(hash);
}
Err(_) => {
println!("Failed to read next batch from database");
break;
}
if let Ok(block_ids) = read_batch(&mut read_handle, height).await {
let hash = hash_of_hashes(block_ids.as_slice());
hashes_of_hashes.push(hash);
} else {
println!("Failed to read next batch from database");
break;
}
height += BATCH_SIZE;
}
@ -88,5 +90,5 @@ async fn main() {
let generated = generate_hex(&hashes_of_hashes);
write("src/data/hashes_of_hashes", generated).expect("Could not write file");
println!("Generated hashes up to block height {}", height);
println!("Generated hashes up to block height {height}");
}

20
consensus/fast-sync/src/data/hashes_of_hashes
View file

@ -1,12 +1,12 @@
[
hex!("1adffbaf832784406018009e07d3dc3a39da7edb6632523c119ed8acb32eb934"),
hex!("ae960265e3398d04f3cd4f949ed13c2689424887c71c1441a03d900a9d3a777f"),
hex!("938c72d267bbd3a17cdecbe02443d00012ee62d6e9f3524f5a914192110b1798"),
hex!("de0c82e51549b6514b42a591fd5440dddb5cc0118ec461459a99017bf06a0a0a"),
hex!("9a50f4586ec7e0fb58c6383048d3b334180235fd34bb714af20f1a3ebce4c911"),
hex!("5a3942f9bb318d65997bf57c40e045d62e7edbe35f3dae57499c2c5554896543"),
hex!("9dccee3b094cdd1b98e357c2c81bfcea798ea75efd94e67c6f5e86f428c5ec2c"),
hex!("620397540d44f21c3c57c20e9d47c6aaf0b1bf4302a4d43e75f2e33edd1a4032"),
hex!("ef6c612fb17bd70ac2ac69b2f85a421b138cc3a81daf622b077cb402dbf68377"),
hex!("6815ecb2bd73a3ba5f20558bfe1b714c30d6892b290e0d6f6cbf18237cedf75a"),
hex_literal::hex!("1adffbaf832784406018009e07d3dc3a39da7edb6632523c119ed8acb32eb934"),
hex_literal::hex!("ae960265e3398d04f3cd4f949ed13c2689424887c71c1441a03d900a9d3a777f"),
hex_literal::hex!("938c72d267bbd3a17cdecbe02443d00012ee62d6e9f3524f5a914192110b1798"),
hex_literal::hex!("de0c82e51549b6514b42a591fd5440dddb5cc0118ec461459a99017bf06a0a0a"),
hex_literal::hex!("9a50f4586ec7e0fb58c6383048d3b334180235fd34bb714af20f1a3ebce4c911"),
hex_literal::hex!("5a3942f9bb318d65997bf57c40e045d62e7edbe35f3dae57499c2c5554896543"),
hex_literal::hex!("9dccee3b094cdd1b98e357c2c81bfcea798ea75efd94e67c6f5e86f428c5ec2c"),
hex_literal::hex!("620397540d44f21c3c57c20e9d47c6aaf0b1bf4302a4d43e75f2e33edd1a4032"),
hex_literal::hex!("ef6c612fb17bd70ac2ac69b2f85a421b138cc3a81daf622b077cb402dbf68377"),
hex_literal::hex!("6815ecb2bd73a3ba5f20558bfe1b714c30d6892b290e0d6f6cbf18237cedf75a"),
]

80
consensus/fast-sync/src/fast_sync.rs
View file

@ -6,8 +6,6 @@ use std::{
task::{Context, Poll},
};
#[allow(unused_imports)]
use hex_literal::hex;
use monero_serai::{
block::Block,
transaction::{Input, Transaction},
@ -19,6 +17,7 @@ use cuprate_consensus::{
transactions::new_tx_verification_data,
};
use cuprate_consensus_rules::{miner_tx::MinerTxError, ConsensusError};
use cuprate_helper::cast::u64_to_usize;
use cuprate_types::{VerifiedBlockInformation, VerifiedTransactionInformation};
use crate::{hash_of_hashes, BlockId, HashOfHashes};
@ -31,9 +30,9 @@ const BATCH_SIZE: usize = 512;
#[cfg(test)]
static HASHES_OF_HASHES: &[HashOfHashes] = &[
hex!("3fdc9032c16d440f6c96be209c36d3d0e1aed61a2531490fe0ca475eb615c40a"),
hex!("0102030405060708010203040506070801020304050607080102030405060708"),
hex!("0102030405060708010203040506070801020304050607080102030405060708"),
hex_literal::hex!("3fdc9032c16d440f6c96be209c36d3d0e1aed61a2531490fe0ca475eb615c40a"),
hex_literal::hex!("0102030405060708010203040506070801020304050607080102030405060708"),
hex_literal::hex!("0102030405060708010203040506070801020304050607080102030405060708"),
];
#[cfg(test)]
@ -44,14 +43,14 @@ fn max_height() -> u64 {
(HASHES_OF_HASHES.len() * BATCH_SIZE) as u64
}
#[derive(Debug, PartialEq)]
#[derive(Debug, PartialEq, Eq)]
pub struct ValidBlockId(BlockId);
fn valid_block_ids(block_ids: &[BlockId]) -> Vec<ValidBlockId> {
block_ids.iter().map(|b| ValidBlockId(*b)).collect()
}
#[allow(clippy::large_enum_variant)]
#[expect(clippy::large_enum_variant)]
pub enum FastSyncRequest {
ValidateHashes {
start_height: u64,
@ -64,8 +63,8 @@ pub enum FastSyncRequest {
},
}
#[allow(clippy::large_enum_variant)]
#[derive(Debug, PartialEq)]
#[expect(clippy::large_enum_variant)]
#[derive(Debug, PartialEq, Eq)]
pub enum FastSyncResponse {
ValidateHashes {
validated_hashes: Vec<ValidBlockId>,
@ -74,7 +73,7 @@ pub enum FastSyncResponse {
ValidateBlock(VerifiedBlockInformation),
}
#[derive(thiserror::Error, Debug, PartialEq)]
#[derive(thiserror::Error, Debug, PartialEq, Eq)]
pub enum FastSyncError {
#[error("Block does not match its expected hash")]
BlockHashMismatch,
@ -127,9 +126,9 @@ where
+ Send
+ 'static,
{
#[allow(dead_code)]
pub(crate) fn new(context_svc: C) -> FastSyncService<C> {
FastSyncService { context_svc }
#[expect(dead_code)]
pub(crate) const fn new(context_svc: C) -> Self {
Self { context_svc }
}
}
@ -161,7 +160,7 @@ where
FastSyncRequest::ValidateHashes {
start_height,
block_ids,
} => validate_hashes(start_height, &block_ids).await,
} => validate_hashes(start_height, &block_ids),
FastSyncRequest::ValidateBlock { block, txs, token } => {
validate_block(context_svc, block, txs, token).await
}
@ -170,11 +169,13 @@ where
}
}
async fn validate_hashes(
fn validate_hashes(
start_height: u64,
block_ids: &[BlockId],
) -> Result<FastSyncResponse, FastSyncError> {
if start_height as usize % BATCH_SIZE != 0 {
let start_height_usize = u64_to_usize(start_height);
if start_height_usize % BATCH_SIZE != 0 {
return Err(FastSyncError::InvalidStartHeight);
}
@ -182,9 +183,9 @@ async fn validate_hashes(
return Err(FastSyncError::OutOfRange);
}
let stop_height = start_height as usize + block_ids.len();
let stop_height = start_height_usize + block_ids.len();
let batch_from = start_height as usize / BATCH_SIZE;
let batch_from = start_height_usize / BATCH_SIZE;
let batch_to = cmp::min(stop_height / BATCH_SIZE, HASHES_OF_HASHES.len());
let n_batches = batch_to - batch_from;
@ -285,7 +286,7 @@ where
block_blob,
txs: verified_txs,
block_hash,
pow_hash: [0u8; 32],
pow_hash: [0_u8; 32],
height: *height,
generated_coins,
weight,
@ -299,46 +300,36 @@ where
#[cfg(test)]
mod tests {
use super::*;
use tokio_test::block_on;
#[test]
fn test_validate_hashes_errors() {
let ids = [[1u8; 32], [2u8; 32], [3u8; 32], [4u8; 32], [5u8; 32]];
let ids = [[1_u8; 32], [2_u8; 32], [3_u8; 32], [4_u8; 32], [5_u8; 32]];
assert_eq!(
block_on(validate_hashes(3, &[])),
validate_hashes(3, &[]),
Err(FastSyncError::InvalidStartHeight)
);
assert_eq!(
block_on(validate_hashes(3, &ids)),
validate_hashes(3, &ids),
Err(FastSyncError::InvalidStartHeight)
);
assert_eq!(
block_on(validate_hashes(20, &[])),
Err(FastSyncError::OutOfRange)
);
assert_eq!(
block_on(validate_hashes(20, &ids)),
Err(FastSyncError::OutOfRange)
);
assert_eq!(validate_hashes(20, &[]), Err(FastSyncError::OutOfRange));
assert_eq!(validate_hashes(20, &ids), Err(FastSyncError::OutOfRange));
assert_eq!(validate_hashes(4, &[]), Err(FastSyncError::NothingToDo));
assert_eq!(
block_on(validate_hashes(4, &[])),
Err(FastSyncError::NothingToDo)
);
assert_eq!(
block_on(validate_hashes(4, &ids[..3])),
validate_hashes(4, &ids[..3]),
Err(FastSyncError::NothingToDo)
);
}
#[test]
fn test_validate_hashes_success() {
let ids = [[1u8; 32], [2u8; 32], [3u8; 32], [4u8; 32], [5u8; 32]];
let ids = [[1_u8; 32], [2_u8; 32], [3_u8; 32], [4_u8; 32], [5_u8; 32]];
let validated_hashes = valid_block_ids(&ids[0..4]);
let unknown_hashes = ids[4..].to_vec();
assert_eq!(
block_on(validate_hashes(0, &ids)),
validate_hashes(0, &ids),
Ok(FastSyncResponse::ValidateHashes {
validated_hashes,
unknown_hashes
@ -349,15 +340,10 @@ mod tests {
#[test]
fn test_validate_hashes_mismatch() {
let ids = [
[1u8; 32], [2u8; 32], [3u8; 32], [5u8; 32], [1u8; 32], [2u8; 32], [3u8; 32], [4u8; 32],
[1_u8; 32], [2_u8; 32], [3_u8; 32], [5_u8; 32], [1_u8; 32], [2_u8; 32], [3_u8; 32],
[4_u8; 32],
];
assert_eq!(
block_on(validate_hashes(0, &ids)),
Err(FastSyncError::Mismatch)
);
assert_eq!(
block_on(validate_hashes(4, &ids)),
Err(FastSyncError::Mismatch)
);
assert_eq!(validate_hashes(0, &ids), Err(FastSyncError::Mismatch));
assert_eq!(validate_hashes(4, &ids), Err(FastSyncError::Mismatch));
}
}

6
consensus/fast-sync/src/lib.rs
View file

@ -1,3 +1,9 @@
// Used in `create.rs`
use clap as _;
use cuprate_blockchain as _;
use hex as _;
use tokio as _;
pub mod fast_sync;
pub mod util;

15
consensus/rules/Cargo.toml
View file

@ -7,7 +7,7 @@ authors = ["Boog900"]
[features]
default = []
proptest = ["dep:proptest", "dep:proptest-derive", "cuprate-types/proptest"]
proptest = ["cuprate-types/proptest"]
rayon = ["dep:rayon"]
[dependencies]
@ -24,15 +24,16 @@ hex = { workspace = true, features = ["std"] }
hex-literal = { workspace = true }
crypto-bigint = { workspace = true }
cfg-if = { workspace = true }
tracing = { workspace = true, features = ["std"] }
thiserror = { workspace = true }
rayon = { workspace = true, optional = true }
proptest = {workspace = true, optional = true}
proptest-derive = {workspace = true, optional = true}
[dev-dependencies]
proptest = {workspace = true}
proptest-derive = {workspace = true}
tokio = {version = "1.35.0", features = ["rt-multi-thread", "macros"]}
proptest = { workspace = true }
proptest-derive = { workspace = true }
tokio = { version = "1.35.0", features = ["rt-multi-thread", "macros"] }
[lints]
workspace = true

30
consensus/rules/src/blocks.rs
View file

@ -44,22 +44,22 @@ pub enum BlockError {
MinerTxError(#[from] MinerTxError),
}
/// A trait to represent the RandomX VM.
/// A trait to represent the `RandomX` VM.
pub trait RandomX {
type Error;
fn calculate_hash(&self, buf: &[u8]) -> Result<[u8; 32], Self::Error>;
}
/// Returns if this height is a RandomX seed height.
pub fn is_randomx_seed_height(height: usize) -> bool {
/// Returns if this height is a `RandomX` seed height.
pub const fn is_randomx_seed_height(height: usize) -> bool {
height % RX_SEEDHASH_EPOCH_BLOCKS == 0
}
/// Returns the RandomX seed height for this block.
/// Returns the `RandomX` seed height for this block.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks.html#randomx-seed>
pub fn randomx_seed_height(height: usize) -> usize {
pub const fn randomx_seed_height(height: usize) -> usize {
if height <= RX_SEEDHASH_EPOCH_BLOCKS + RX_SEEDHASH_EPOCH_LAG {
0
} else {
@ -122,10 +122,10 @@ pub fn check_block_pow(hash: &[u8; 32], difficulty: u128) -> Result<(), BlockErr
/// Returns the penalty free zone
///
/// <https://cuprate.github.io/monero-book/consensus_rules/blocks/weight_limit.html#penalty-free-zone>
pub fn penalty_free_zone(hf: &HardFork) -> usize {
if hf == &HardFork::V1 {
pub fn penalty_free_zone(hf: HardFork) -> usize {
if hf == HardFork::V1 {
PENALTY_FREE_ZONE_1
} else if hf >= &HardFork::V2 && hf < &HardFork::V5 {
} else if hf >= HardFork::V2 && hf < HardFork::V5 {
PENALTY_FREE_ZONE_2
} else {
PENALTY_FREE_ZONE_5
@ -135,7 +135,7 @@ pub fn penalty_free_zone(hf: &HardFork) -> usize {
/// Sanity check on the block blob size.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks.html#block-weight-and-size>
fn block_size_sanity_check(
const fn block_size_sanity_check(
block_blob_len: usize,
effective_median: usize,
) -> Result<(), BlockError> {
@ -149,7 +149,7 @@ fn block_size_sanity_check(
/// Sanity check on the block weight.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks.html#block-weight-and-size>
pub fn check_block_weight(
pub const fn check_block_weight(
block_weight: usize,
median_for_block_reward: usize,
) -> Result<(), BlockError> {
@ -163,7 +163,7 @@ pub fn check_block_weight(
/// Sanity check on number of txs in the block.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks.html#amount-of-transactions>
fn check_amount_txs(number_none_miner_txs: usize) -> Result<(), BlockError> {
const fn check_amount_txs(number_none_miner_txs: usize) -> Result<(), BlockError> {
if number_none_miner_txs + 1 > 0x10000000 {
Err(BlockError::TooManyTxs)
} else {
@ -175,10 +175,10 @@ fn check_amount_txs(number_none_miner_txs: usize) -> Result<(), BlockError> {
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks.html#previous-id>
fn check_prev_id(block: &Block, top_hash: &[u8; 32]) -> Result<(), BlockError> {
if &block.header.previous != top_hash {
Err(BlockError::PreviousIDIncorrect)
} else {
if &block.header.previous == top_hash {
Ok(())
} else {
Err(BlockError::PreviousIDIncorrect)
}
}
@ -273,7 +273,7 @@ pub fn check_block(
block_weight,
block_chain_ctx.median_weight_for_block_reward,
block_chain_ctx.already_generated_coins,
&block_chain_ctx.current_hf,
block_chain_ctx.current_hf,
)?;
Ok((vote, generated_coins))

6
consensus/rules/src/decomposed_amount.rs
View file

@ -1,6 +1,6 @@
#[rustfmt::skip]
/// Decomposed amount table.
pub static DECOMPOSED_AMOUNTS: [u64; 172] = [
pub(crate) static DECOMPOSED_AMOUNTS: [u64; 172] = [
1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 20, 30, 40, 50, 60, 70, 80, 90,
100, 200, 300, 400, 500, 600, 700, 800, 900,
@ -40,8 +40,8 @@ mod tests {
#[test]
fn decomposed_amounts_return_decomposed() {
for amount in DECOMPOSED_AMOUNTS.iter() {
assert!(is_decomposed_amount(amount))
for amount in &DECOMPOSED_AMOUNTS {
assert!(is_decomposed_amount(amount));
}
}

12
consensus/rules/src/genesis.rs
View file

@ -8,7 +8,7 @@ use monero_serai::{
use cuprate_helper::network::Network;
const fn genesis_nonce(network: &Network) -> u32 {
const fn genesis_nonce(network: Network) -> u32 {
match network {
Network::Mainnet => 10000,
Network::Testnet => 10001,
@ -16,7 +16,7 @@ const fn genesis_nonce(network: &Network) -> u32 {
}
}
fn genesis_miner_tx(network: &Network) -> Transaction {
fn genesis_miner_tx(network: Network) -> Transaction {
Transaction::read(&mut hex::decode(match network {
Network::Mainnet | Network::Testnet => "013c01ff0001ffffffffffff03029b2e4c0281c0b02e7c53291a94d1d0cbff8883f8024f5142ee494ffbbd08807121017767aafcde9be00dcfd098715ebcf7f410daebc582fda69d24a28e9d0bc890d1",
Network::Stagenet => "013c01ff0001ffffffffffff0302df5d56da0c7d643ddd1ce61901c7bdc5fb1738bfe39fbe69c28a3a7032729c0f2101168d0c4ca86fb55a4cf6a36d31431be1c53a3bd7411bb24e8832410289fa6f3b"
@ -26,7 +26,7 @@ fn genesis_miner_tx(network: &Network) -> Transaction {
/// Generates the Monero genesis block.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/genesis_block.html>
pub fn generate_genesis_block(network: &Network) -> Block {
pub fn generate_genesis_block(network: Network) -> Block {
Block {
header: BlockHeader {
hardfork_version: 1,
@ -47,19 +47,19 @@ mod tests {
#[test]
fn generate_genesis_blocks() {
assert_eq!(
&generate_genesis_block(&Network::Mainnet).hash(),
&generate_genesis_block(Network::Mainnet).hash(),
hex::decode("418015bb9ae982a1975da7d79277c2705727a56894ba0fb246adaabb1f4632e3")
.unwrap()
.as_slice()
);
assert_eq!(
&generate_genesis_block(&Network::Testnet).hash(),
&generate_genesis_block(Network::Testnet).hash(),
hex::decode("48ca7cd3c8de5b6a4d53d2861fbdaedca141553559f9be9520068053cda8430b")
.unwrap()
.as_slice()
);
assert_eq!(
&generate_genesis_block(&Network::Stagenet).hash(),
&generate_genesis_block(Network::Stagenet).hash(),
hex::decode("76ee3cc98646292206cd3e86f74d88b4dcc1d937088645e9b0cbca84b7ce74eb")
.unwrap()
.as_slice()

22
consensus/rules/src/hard_forks.rs
View file

@ -25,10 +25,10 @@ pub fn check_block_version_vote(
) -> Result<(), HardForkError> {
// self = current hf
if hf != version {
Err(HardForkError::VersionIncorrect)?;
return Err(HardForkError::VersionIncorrect);
}
if hf > vote {
Err(HardForkError::VoteTooLow)?;
return Err(HardForkError::VoteTooLow);
}
Ok(())
@ -41,8 +41,8 @@ pub struct HFInfo {
threshold: usize,
}
impl HFInfo {
pub const fn new(height: usize, threshold: usize) -> HFInfo {
HFInfo { height, threshold }
pub const fn new(height: usize, threshold: usize) -> Self {
Self { height, threshold }
}
}
@ -51,7 +51,7 @@ impl HFInfo {
pub struct HFsInfo([HFInfo; NUMB_OF_HARD_FORKS]);
impl HFsInfo {
pub fn info_for_hf(&self, hf: &HardFork) -> HFInfo {
pub const fn info_for_hf(&self, hf: &HardFork) -> HFInfo {
self.0[*hf as usize - 1]
}
@ -62,7 +62,7 @@ impl HFsInfo {
/// Returns the main-net hard-fork information.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/hardforks.html#Mainnet-Hard-Forks>
pub const fn main_net() -> HFsInfo {
pub const fn main_net() -> Self {
Self([
HFInfo::new(0, 0),
HFInfo::new(1009827, 0),
@ -86,7 +86,7 @@ impl HFsInfo {
/// Returns the test-net hard-fork information.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/hardforks.html#Testnet-Hard-Forks>
pub const fn test_net() -> HFsInfo {
pub const fn test_net() -> Self {
Self([
HFInfo::new(0, 0),
HFInfo::new(624634, 0),
@ -110,7 +110,7 @@ impl HFsInfo {
/// Returns the test-net hard-fork information.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/hardforks.html#Stagenet-Hard-Forks>
pub const fn stage_net() -> HFsInfo {
pub const fn stage_net() -> Self {
Self([
HFInfo::new(0, 0),
HFInfo::new(32000, 0),
@ -165,8 +165,8 @@ impl Display for HFVotes {
}
impl HFVotes {
pub fn new(window_size: usize) -> HFVotes {
HFVotes {
pub fn new(window_size: usize) -> Self {
Self {
votes: [0; NUMB_OF_HARD_FORKS],
vote_list: VecDeque::with_capacity(window_size),
window_size,
@ -251,6 +251,6 @@ impl HFVotes {
/// Returns the votes needed for a hard-fork.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/hardforks.html#accepting-a-fork>
pub fn votes_needed(threshold: usize, window: usize) -> usize {
pub const fn votes_needed(threshold: usize, window: usize) -> usize {
(threshold * window).div_ceil(100)
}

6
consensus/rules/src/hard_forks/tests.rs
View file

@ -51,7 +51,7 @@ proptest! {
prop_assert_eq!(hf_votes.total_votes(), hf_votes.vote_list.len());
let mut votes = [0_usize; NUMB_OF_HARD_FORKS];
for vote in hf_votes.vote_list.iter() {
for vote in &hf_votes.vote_list {
// manually go through the list of votes tallying
votes[*vote as usize - 1] += 1;
}
@ -61,9 +61,9 @@ proptest! {
#[test]
fn window_size_kept_constant(mut hf_votes in arb_full_hf_votes(), new_votes in any::<Vec<HardFork>>()) {
for new_vote in new_votes.into_iter() {
for new_vote in new_votes {
hf_votes.add_vote_for_hf(&new_vote);
prop_assert_eq!(hf_votes.total_votes(), TEST_WINDOW_SIZE)
prop_assert_eq!(hf_votes.total_votes(), TEST_WINDOW_SIZE);
}
}

9
consensus/rules/src/lib.rs
View file

@ -1,3 +1,12 @@
cfg_if::cfg_if! {
// Used in external `tests/`.
if #[cfg(test)] {
use proptest as _;
use proptest_derive as _;
use tokio as _;
}
}
use std::time::{SystemTime, UNIX_EPOCH};
pub mod batch_verifier;

48
consensus/rules/src/miner_tx.rs
View file

@ -40,7 +40,7 @@ const MINER_TX_TIME_LOCKED_BLOCKS: usize = 60;
/// the block.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks/reward.html#calculating-base-block-reward>
fn calculate_base_reward(already_generated_coins: u64, hf: &HardFork) -> u64 {
fn calculate_base_reward(already_generated_coins: u64, hf: HardFork) -> u64 {
let target_mins = hf.block_time().as_secs() / 60;
let emission_speed_factor = 20 - (target_mins - 1);
((MONEY_SUPPLY - already_generated_coins) >> emission_speed_factor)
@ -54,7 +54,7 @@ pub fn calculate_block_reward(
block_weight: usize,
median_bw: usize,
already_generated_coins: u64,
hf: &HardFork,
hf: HardFork,
) -> u64 {
let base_reward = calculate_base_reward(already_generated_coins, hf);
@ -75,9 +75,9 @@ pub fn calculate_block_reward(
/// Checks the miner transactions version.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks/miner_tx.html#version>
fn check_miner_tx_version(tx_version: &TxVersion, hf: &HardFork) -> Result<(), MinerTxError> {
fn check_miner_tx_version(tx_version: TxVersion, hf: HardFork) -> Result<(), MinerTxError> {
// The TxVersion enum checks if the version is not 1 or 2
if hf >= &HardFork::V12 && tx_version != &TxVersion::RingCT {
if hf >= HardFork::V12 && tx_version != TxVersion::RingCT {
Err(MinerTxError::VersionInvalid)
} else {
Ok(())
@ -94,31 +94,31 @@ fn check_inputs(inputs: &[Input], chain_height: usize) -> Result<(), MinerTxErro
match &inputs[0] {
Input::Gen(height) => {
if height != &chain_height {
Err(MinerTxError::InputsHeightIncorrect)
} else {
if height == &chain_height {
Ok(())
} else {
Err(MinerTxError::InputsHeightIncorrect)
}
}
_ => Err(MinerTxError::InputNotOfTypeGen),
Input::ToKey { .. } => Err(MinerTxError::InputNotOfTypeGen),
}
}
/// Checks the miner transaction has a correct time lock.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/blocks/miner_tx.html#unlock-time>
fn check_time_lock(time_lock: &Timelock, chain_height: usize) -> Result<(), MinerTxError> {
const fn check_time_lock(time_lock: &Timelock, chain_height: usize) -> Result<(), MinerTxError> {
match time_lock {
&Timelock::Block(till_height) => {
// Lock times above this amount are timestamps not blocks.
// This is just for safety though and shouldn't actually be hit.
if till_height > 500_000_000 {
Err(MinerTxError::InvalidLockTime)?;
return Err(MinerTxError::InvalidLockTime);
}
if till_height != chain_height + MINER_TX_TIME_LOCKED_BLOCKS {
Err(MinerTxError::InvalidLockTime)
} else {
if till_height == chain_height + MINER_TX_TIME_LOCKED_BLOCKS {
Ok(())
} else {
Err(MinerTxError::InvalidLockTime)
}
}
_ => Err(MinerTxError::InvalidLockTime),
@ -131,18 +131,18 @@ fn check_time_lock(time_lock: &Timelock, chain_height: usize) -> Result<(), Mine
/// && <https://monero-book.cuprate.org/consensus_rules/blocks/miner_tx.html#zero-amount-v1-output>
fn sum_outputs(
outputs: &[Output],
hf: &HardFork,
tx_version: &TxVersion,
hf: HardFork,
tx_version: TxVersion,
) -> Result<u64, MinerTxError> {
let mut sum: u64 = 0;
for out in outputs {
let amt = out.amount.unwrap_or(0);
if tx_version == &TxVersion::RingSignatures && amt == 0 {
if tx_version == TxVersion::RingSignatures && amt == 0 {
return Err(MinerTxError::OutputAmountIncorrect);
}
if hf == &HardFork::V3 && !is_decomposed_amount(&amt) {
if hf == HardFork::V3 && !is_decomposed_amount(&amt) {
return Err(MinerTxError::OutputNotDecomposed);
}
sum = sum.checked_add(amt).ok_or(MinerTxError::OutputsOverflow)?;
@ -157,9 +157,9 @@ fn check_total_output_amt(
total_output: u64,
reward: u64,
fees: u64,
hf: &HardFork,
hf: HardFork,
) -> Result<u64, MinerTxError> {
if hf == &HardFork::V1 || hf >= &HardFork::V12 {
if hf == HardFork::V1 || hf >= HardFork::V12 {
if total_output != reward + fees {
return Err(MinerTxError::OutputAmountIncorrect);
}
@ -185,16 +185,16 @@ pub fn check_miner_tx(
block_weight: usize,
median_bw: usize,
already_generated_coins: u64,
hf: &HardFork,
hf: HardFork,
) -> Result<u64, MinerTxError> {
let tx_version = TxVersion::from_raw(tx.version()).ok_or(MinerTxError::VersionInvalid)?;
check_miner_tx_version(&tx_version, hf)?;
check_miner_tx_version(tx_version, hf)?;
// ref: <https://monero-book.cuprate.org/consensus_rules/blocks/miner_tx.html#ringct-type>
match tx {
Transaction::V1 { .. } => (),
Transaction::V2 { proofs, .. } => {
if hf >= &HardFork::V12 && proofs.is_some() {
if hf >= HardFork::V12 && proofs.is_some() {
return Err(MinerTxError::RCTTypeNotNULL);
}
}
@ -207,7 +207,7 @@ pub fn check_miner_tx(
check_output_types(&tx.prefix().outputs, hf).map_err(|_| MinerTxError::InvalidOutputType)?;
let reward = calculate_block_reward(block_weight, median_bw, already_generated_coins, hf);
let total_outs = sum_outputs(&tx.prefix().outputs, hf, &tx_version)?;
let total_outs = sum_outputs(&tx.prefix().outputs, hf, tx_version)?;
check_total_output_amt(total_outs, reward, total_fees, hf)
}
@ -221,7 +221,7 @@ mod tests {
proptest! {
#[test]
fn tail_emission(generated_coins in any::<u64>(), hf in any::<HardFork>()) {
prop_assert!(calculate_base_reward(generated_coins, &hf) >= MINIMUM_REWARD_PER_MIN * hf.block_time().as_secs() / 60)
prop_assert!(calculate_base_reward(generated_coins, hf) >= MINIMUM_REWARD_PER_MIN * hf.block_time().as_secs() / 60);
}
}
}

139
consensus/rules/src/transactions.rs
View file

@ -99,11 +99,8 @@ fn check_output_keys(outputs: &[Output]) -> Result<(), TransactionError> {
///
/// <https://monero-book.cuprate.org/consensus_rules/transactions/outputs.html#output-type>
/// <https://monero-book.cuprate.org/consensus_rules/blocks/miner_tx.html#output-type>
pub(crate) fn check_output_types(
outputs: &[Output],
hf: &HardFork,
) -> Result<(), TransactionError> {
if hf == &HardFork::V15 {
pub(crate) fn check_output_types(outputs: &[Output], hf: HardFork) -> Result<(), TransactionError> {
if hf == HardFork::V15 {
for outs in outputs.windows(2) {
if outs[0].view_tag.is_some() != outs[1].view_tag.is_some() {
return Err(TransactionError::OutputTypeInvalid);
@ -113,8 +110,8 @@ pub(crate) fn check_output_types(
}
for out in outputs {
if hf <= &HardFork::V14 && out.view_tag.is_some()
|| hf >= &HardFork::V16 && out.view_tag.is_none()
if hf <= HardFork::V14 && out.view_tag.is_some()
|| hf >= HardFork::V16 && out.view_tag.is_none()
{
return Err(TransactionError::OutputTypeInvalid);
}
@ -125,12 +122,12 @@ pub(crate) fn check_output_types(
/// Checks the individual outputs amount for version 1 txs.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/transactions/outputs.html#output-amount>
fn check_output_amount_v1(amount: u64, hf: &HardFork) -> Result<(), TransactionError> {
fn check_output_amount_v1(amount: u64, hf: HardFork) -> Result<(), TransactionError> {
if amount == 0 {
return Err(TransactionError::ZeroOutputForV1);
}
if hf >= &HardFork::V2 && !is_decomposed_amount(&amount) {
if hf >= HardFork::V2 && !is_decomposed_amount(&amount) {
return Err(TransactionError::AmountNotDecomposed);
}
@ -140,7 +137,7 @@ fn check_output_amount_v1(amount: u64, hf: &HardFork) -> Result<(), TransactionE
/// Checks the individual outputs amount for version 2 txs.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/transactions/outputs.html#output-amount>
fn check_output_amount_v2(amount: u64) -> Result<(), TransactionError> {
const fn check_output_amount_v2(amount: u64) -> Result<(), TransactionError> {
if amount == 0 {
Ok(())
} else {
@ -154,8 +151,8 @@ fn check_output_amount_v2(amount: u64) -> Result<(), TransactionError> {
/// && <https://monero-book.cuprate.org/consensus_rules/transactions/outputs.html#outputs-must-not-overflow>
fn sum_outputs(
outputs: &[Output],
hf: &HardFork,
tx_version: &TxVersion,
hf: HardFork,
tx_version: TxVersion,
) -> Result<u64, TransactionError> {
let mut sum: u64 = 0;
@ -181,15 +178,15 @@ fn sum_outputs(
/// && <https://monero-book.cuprate.org/consensus_rules/transactions/ring_ct/bulletproofs+.html#max-outputs>
fn check_number_of_outputs(
outputs: usize,
hf: &HardFork,
tx_version: &TxVersion,
hf: HardFork,
tx_version: TxVersion,
bp_or_bpp: bool,
) -> Result<(), TransactionError> {
if tx_version == &TxVersion::RingSignatures {
if tx_version == TxVersion::RingSignatures {
return Ok(());
}
if hf >= &HardFork::V12 && outputs < 2 {
if hf >= HardFork::V12 && outputs < 2 {
return Err(TransactionError::InvalidNumberOfOutputs);
}
@ -207,8 +204,8 @@ fn check_number_of_outputs(
/// && <https://monero-book.cuprate.org/consensus_rules/transactions/ring_ct/bulletproofs+.html#max-outputs>
fn check_outputs_semantics(
outputs: &[Output],
hf: &HardFork,
tx_version: &TxVersion,
hf: HardFork,
tx_version: TxVersion,
bp_or_bpp: bool,
) -> Result<u64, TransactionError> {
check_output_types(outputs, hf)?;
@ -223,11 +220,11 @@ fn check_outputs_semantics(
/// Checks if an outputs unlock time has passed.
///
/// <https://monero-book.cuprate.org/consensus_rules/transactions/unlock_time.html>
pub fn output_unlocked(
pub const fn output_unlocked(
time_lock: &Timelock,
current_chain_height: usize,
current_time_lock_timestamp: u64,
hf: &HardFork,
hf: HardFork,
) -> bool {
match *time_lock {
Timelock::None => true,
@ -243,7 +240,7 @@ pub fn output_unlocked(
/// Returns if a locked output, which uses a block height, can be spent.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/transactions/unlock_time.html#block-height>
fn check_block_time_lock(unlock_height: usize, current_chain_height: usize) -> bool {
const fn check_block_time_lock(unlock_height: usize, current_chain_height: usize) -> bool {
// current_chain_height = 1 + top height
unlock_height <= current_chain_height
}
@ -251,10 +248,10 @@ fn check_block_time_lock(unlock_height: usize, current_chain_height: usize) -> b
/// Returns if a locked output, which uses a block height, can be spent.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/transactions/unlock_time.html#timestamp>
fn check_timestamp_time_lock(
const fn check_timestamp_time_lock(
unlock_timestamp: u64,
current_time_lock_timestamp: u64,
hf: &HardFork,
hf: HardFork,
) -> bool {
current_time_lock_timestamp + hf.block_time().as_secs() >= unlock_timestamp
}
@ -269,19 +266,19 @@ fn check_all_time_locks(
time_locks: &[Timelock],
current_chain_height: usize,
current_time_lock_timestamp: u64,
hf: &HardFork,
hf: HardFork,
) -> Result<(), TransactionError> {
time_locks.iter().try_for_each(|time_lock| {
if !output_unlocked(
if output_unlocked(
time_lock,
current_chain_height,
current_time_lock_timestamp,
hf,
) {
Ok(())
} else {
tracing::debug!("Transaction invalid: one or more inputs locked, lock: {time_lock:?}.");
Err(TransactionError::OneOrMoreRingMembersLocked)
} else {
Ok(())
}
})
}
@ -292,11 +289,11 @@ fn check_all_time_locks(
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/transactions/inputs.html#minimum-decoys>
/// && <https://monero-book.cuprate.org/consensus_rules/transactions/inputs.html#equal-number-of-decoys>
pub fn check_decoy_info(decoy_info: &DecoyInfo, hf: &HardFork) -> Result<(), TransactionError> {
if hf == &HardFork::V15 {
pub fn check_decoy_info(decoy_info: &DecoyInfo, hf: HardFork) -> Result<(), TransactionError> {
if hf == HardFork::V15 {
// Hard-fork 15 allows both v14 and v16 rules
return check_decoy_info(decoy_info, &HardFork::V14)
.or_else(|_| check_decoy_info(decoy_info, &HardFork::V16));
return check_decoy_info(decoy_info, HardFork::V14)
.or_else(|_| check_decoy_info(decoy_info, HardFork::V16));
}
let current_minimum_decoys = minimum_decoys(hf);
@ -310,13 +307,13 @@ pub fn check_decoy_info(decoy_info: &DecoyInfo, hf: &HardFork) -> Result<(), Tra
if decoy_info.mixable > 1 {
return Err(TransactionError::MoreThanOneMixableInputWithUnmixable);
}
} else if hf >= &HardFork::V8 && decoy_info.min_decoys != current_minimum_decoys {
} else if hf >= HardFork::V8 && decoy_info.min_decoys != current_minimum_decoys {
// From V8 enforce the minimum used number of rings is the default minimum.
return Err(TransactionError::InputDoesNotHaveExpectedNumbDecoys);
}
// From v12 all inputs must have the same number of decoys.
if hf >= &HardFork::V12 && decoy_info.min_decoys != decoy_info.max_decoys {
if hf >= HardFork::V12 && decoy_info.min_decoys != decoy_info.max_decoys {
return Err(TransactionError::InputDoesNotHaveExpectedNumbDecoys);
}
@ -334,19 +331,19 @@ fn check_key_images(input: &Input) -> Result<(), TransactionError> {
return Err(TransactionError::KeyImageIsNotInPrimeSubGroup);
}
}
_ => Err(TransactionError::IncorrectInputType)?,
Input::Gen(_) => return Err(TransactionError::IncorrectInputType),
}
Ok(())
}
/// Checks that the input is of type [`Input::ToKey`] aka txin_to_key.
/// Checks that the input is of type [`Input::ToKey`] aka `txin_to_key`.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/transactions/inputs.html#input-type>
fn check_input_type(input: &Input) -> Result<(), TransactionError> {
const fn check_input_type(input: &Input) -> Result<(), TransactionError> {
match input {
Input::ToKey { .. } => Ok(()),
_ => Err(TransactionError::IncorrectInputType)?,
Input::Gen(_) => Err(TransactionError::IncorrectInputType),
}
}
@ -362,15 +359,15 @@ fn check_input_has_decoys(input: &Input) -> Result<(), TransactionError> {
Ok(())
}
}
_ => Err(TransactionError::IncorrectInputType)?,
Input::Gen(_) => Err(TransactionError::IncorrectInputType),
}
}
/// Checks that the ring members for the input are unique after hard-fork 6.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/transactions/inputs.html#unique-ring-members>
fn check_ring_members_unique(input: &Input, hf: &HardFork) -> Result<(), TransactionError> {
if hf >= &HardFork::V6 {
fn check_ring_members_unique(input: &Input, hf: HardFork) -> Result<(), TransactionError> {
if hf >= HardFork::V6 {
match input {
Input::ToKey { key_offsets, .. } => key_offsets.iter().skip(1).try_for_each(|offset| {
if *offset == 0 {
@ -379,7 +376,7 @@ fn check_ring_members_unique(input: &Input, hf: &HardFork) -> Result<(), Transac
Ok(())
}
}),
_ => Err(TransactionError::IncorrectInputType)?,
Input::Gen(_) => Err(TransactionError::IncorrectInputType),
}
} else {
Ok(())
@ -389,23 +386,22 @@ fn check_ring_members_unique(input: &Input, hf: &HardFork) -> Result<(), Transac
/// Checks that from hf 7 the inputs are sorted by key image.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/transactions/inputs.html#sorted-inputs>
fn check_inputs_sorted(inputs: &[Input], hf: &HardFork) -> Result<(), TransactionError> {
fn check_inputs_sorted(inputs: &[Input], hf: HardFork) -> Result<(), TransactionError> {
let get_ki = |inp: &Input| match inp {
Input::ToKey { key_image, .. } => Ok(key_image.compress().to_bytes()),
_ => Err(TransactionError::IncorrectInputType),
Input::Gen(_) => Err(TransactionError::IncorrectInputType),
};
if hf >= &HardFork::V7 {
if hf >= HardFork::V7 {
for inps in inputs.windows(2) {
match get_ki(&inps[0])?.cmp(&get_ki(&inps[1])?) {
Ordering::Greater => (),
_ => return Err(TransactionError::InputsAreNotOrdered),
}
}
Ok(())
} else {
Ok(())
}
Ok(())
}
/// Checks the youngest output is at least 10 blocks old.
@ -414,9 +410,9 @@ fn check_inputs_sorted(inputs: &[Input], hf: &HardFork) -> Result<(), Transactio
fn check_10_block_lock(
youngest_used_out_height: usize,
current_chain_height: usize,
hf: &HardFork,
hf: HardFork,
) -> Result<(), TransactionError> {
if hf >= &HardFork::V12 {
if hf >= HardFork::V12 {
if youngest_used_out_height + 10 > current_chain_height {
tracing::debug!(
"Transaction invalid: One or more ring members younger than 10 blocks."
@ -442,7 +438,7 @@ fn sum_inputs_check_overflow(inputs: &[Input]) -> Result<u64, TransactionError>
.checked_add(amount.unwrap_or(0))
.ok_or(TransactionError::InputsOverflow)?;
}
_ => Err(TransactionError::IncorrectInputType)?,
Input::Gen(_) => return Err(TransactionError::IncorrectInputType),
}
}
@ -454,7 +450,7 @@ fn sum_inputs_check_overflow(inputs: &[Input]) -> Result<u64, TransactionError>
/// Semantic rules are rules that don't require blockchain context, the hard-fork does not require blockchain context as:
/// - The tx-pool will use the current hard-fork
/// - When syncing the hard-fork is in the block header.
fn check_inputs_semantics(inputs: &[Input], hf: &HardFork) -> Result<u64, TransactionError> {
fn check_inputs_semantics(inputs: &[Input], hf: HardFork) -> Result<u64, TransactionError> {
// <https://monero-book.cuprate.org/consensus_rules/transactions/inputs.html#no-empty-inputs>
if inputs.is_empty() {
return Err(TransactionError::NoInputs);
@ -481,14 +477,14 @@ fn check_inputs_contextual(
inputs: &[Input],
tx_ring_members_info: &TxRingMembersInfo,
current_chain_height: usize,
hf: &HardFork,
hf: HardFork,
) -> Result<(), TransactionError> {
// This rule is not contained in monero-core explicitly, but it is enforced by how Monero picks ring members.
// When picking ring members monerod will only look in the DB at past blocks so an output has to be younger
// than this transaction to be used in this tx.
if tx_ring_members_info.youngest_used_out_height >= current_chain_height {
tracing::debug!("Transaction invalid: One or more ring members too young.");
Err(TransactionError::OneOrMoreRingMembersLocked)?;
return Err(TransactionError::OneOrMoreRingMembersLocked);
}
check_10_block_lock(
@ -500,7 +496,7 @@ fn check_inputs_contextual(
if let Some(decoys_info) = &tx_ring_members_info.decoy_info {
check_decoy_info(decoys_info, hf)?;
} else {
assert_eq!(hf, &HardFork::V1);
assert_eq!(hf, HardFork::V1);
}
for input in inputs {
@ -517,22 +513,22 @@ fn check_inputs_contextual(
/// <https://monero-book.cuprate.org/consensus_rules/transactions.html#version>
fn check_tx_version(
decoy_info: &Option<DecoyInfo>,
version: &TxVersion,
hf: &HardFork,
version: TxVersion,
hf: HardFork,
) -> Result<(), TransactionError> {
if let Some(decoy_info) = decoy_info {
let max = max_tx_version(hf);
if version > &max {
if version > max {
return Err(TransactionError::TransactionVersionInvalid);
}
let min = min_tx_version(hf);
if version < &min && decoy_info.not_mixable == 0 {
if version < min && decoy_info.not_mixable == 0 {
return Err(TransactionError::TransactionVersionInvalid);
}
} else {
// This will only happen for hard-fork 1 when only RingSignatures are allowed.
if version != &TxVersion::RingSignatures {
if version != TxVersion::RingSignatures {
return Err(TransactionError::TransactionVersionInvalid);
}
}
@ -541,8 +537,8 @@ fn check_tx_version(
}
/// Returns the default maximum tx version for the given hard-fork.
fn max_tx_version(hf: &HardFork) -> TxVersion {
if hf <= &HardFork::V3 {
fn max_tx_version(hf: HardFork) -> TxVersion {
if hf <= HardFork::V3 {
TxVersion::RingSignatures
} else {
TxVersion::RingCT
@ -550,15 +546,15 @@ fn max_tx_version(hf: &HardFork) -> TxVersion {
}
/// Returns the default minimum tx version for the given hard-fork.
fn min_tx_version(hf: &HardFork) -> TxVersion {
if hf >= &HardFork::V6 {
fn min_tx_version(hf: HardFork) -> TxVersion {
if hf >= HardFork::V6 {
TxVersion::RingCT
} else {
TxVersion::RingSignatures
}
}
fn transaction_weight_limit(hf: &HardFork) -> usize {
fn transaction_weight_limit(hf: HardFork) -> usize {
penalty_free_zone(hf) / 2 - 600
}
@ -575,14 +571,14 @@ pub fn check_transaction_semantic(
tx_blob_size: usize,
tx_weight: usize,
tx_hash: &[u8; 32],
hf: &HardFork,
hf: HardFork,
verifier: impl BatchVerifier,
) -> Result<u64, TransactionError> {
// <https://monero-book.cuprate.org/consensus_rules/transactions.html#transaction-size>
if tx_blob_size > MAX_TX_BLOB_SIZE
|| (hf >= &HardFork::V8 && tx_weight > transaction_weight_limit(hf))
|| (hf >= HardFork::V8 && tx_weight > transaction_weight_limit(hf))
{
Err(TransactionError::TooBig)?;
return Err(TransactionError::TooBig);
}
let tx_version =
@ -602,13 +598,13 @@ pub fn check_transaction_semantic(
Transaction::V2 { proofs: None, .. } | Transaction::V1 { .. } => false,
};
let outputs_sum = check_outputs_semantics(&tx.prefix().outputs, hf, &tx_version, bp_or_bpp)?;
let outputs_sum = check_outputs_semantics(&tx.prefix().outputs, hf, tx_version, bp_or_bpp)?;
let inputs_sum = check_inputs_semantics(&tx.prefix().inputs, hf)?;
let fee = match tx {
Transaction::V1 { .. } => {
if outputs_sum >= inputs_sum {
Err(TransactionError::OutputsTooHigh)?;
return Err(TransactionError::OutputsTooHigh);
}
inputs_sum - outputs_sum
}
@ -633,13 +629,12 @@ pub fn check_transaction_semantic(
/// This function also does _not_ check for duplicate key-images: <https://monero-book.cuprate.org/consensus_rules/transactions/inputs.html#unique-key-image>.
///
/// `current_time_lock_timestamp` must be: <https://monero-book.cuprate.org/consensus_rules/transactions/unlock_time.html#getting-the-current-time>.
pub fn check_transaction_contextual(
tx: &Transaction,
tx_ring_members_info: &TxRingMembersInfo,
current_chain_height: usize,
current_time_lock_timestamp: u64,
hf: &HardFork,
hf: HardFork,
) -> Result<(), TransactionError> {
let tx_version =
TxVersion::from_raw(tx.version()).ok_or(TransactionError::TransactionVersionInvalid)?;
@ -650,7 +645,7 @@ pub fn check_transaction_contextual(
current_chain_height,
hf,
)?;
check_tx_version(&tx_ring_members_info.decoy_info, &tx_version, hf)?;
check_tx_version(&tx_ring_members_info.decoy_info, tx_version, hf)?;
check_all_time_locks(
&tx_ring_members_info.time_locked_outs,

20
consensus/rules/src/transactions/contextual_data.rs
View file

@ -26,7 +26,7 @@ pub fn get_absolute_offsets(relative_offsets: &[u64]) -> Result<Vec<u64>, Transa
Ok(offsets)
}
/// Inserts the output IDs that are needed to verify the transaction inputs into the provided HashMap.
/// Inserts the output IDs that are needed to verify the transaction inputs into the provided `HashMap`.
///
/// This will error if the inputs are empty
/// <https://cuprate.github.io/monero-book/consensus_rules/transactions.html#no-empty-inputs>
@ -49,7 +49,7 @@ pub fn insert_ring_member_ids(
.entry(amount.unwrap_or(0))
.or_default()
.extend(get_absolute_offsets(key_offsets)?),
_ => return Err(TransactionError::IncorrectInputType),
Input::Gen(_) => return Err(TransactionError::IncorrectInputType),
}
}
Ok(())
@ -60,7 +60,7 @@ pub fn insert_ring_member_ids(
pub enum Rings {
/// Legacy, pre-ringCT, rings.
Legacy(Vec<Vec<EdwardsPoint>>),
/// RingCT rings, (outkey, amount commitment).
/// `RingCT` rings, (outkey, amount commitment).
RingCT(Vec<Vec<[EdwardsPoint; 2]>>),
}
@ -103,15 +103,15 @@ impl DecoyInfo {
///
/// So:
///
/// amount_outs_on_chain(inputs`[X]`) == outputs_with_amount`[X]`
/// `amount_outs_on_chain(inputs[X]) == outputs_with_amount[X]`
///
/// Do not rely on this function to do consensus checks!
///
pub fn new(
inputs: &[Input],
outputs_with_amount: impl Fn(u64) -> usize,
hf: &HardFork,
) -> Result<DecoyInfo, TransactionError> {
hf: HardFork,
) -> Result<Self, TransactionError> {
let mut min_decoys = usize::MAX;
let mut max_decoys = usize::MIN;
let mut mixable = 0;
@ -119,7 +119,7 @@ impl DecoyInfo {
let minimum_decoys = minimum_decoys(hf);
for inp in inputs.iter() {
for inp in inputs {
match inp {
Input::ToKey {
key_offsets,
@ -149,11 +149,11 @@ impl DecoyInfo {
min_decoys = min(min_decoys, numb_decoys);
max_decoys = max(max_decoys, numb_decoys);
}
_ => return Err(TransactionError::IncorrectInputType),
Input::Gen(_) => return Err(TransactionError::IncorrectInputType),
}
}
Ok(DecoyInfo {
Ok(Self {
mixable,
not_mixable,
min_decoys,
@ -166,7 +166,7 @@ impl DecoyInfo {
/// **There are exceptions to this always being the minimum decoys**
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/transactions/inputs.html#default-minimum-decoys>
pub(crate) fn minimum_decoys(hf: &HardFork) -> usize {
pub(crate) fn minimum_decoys(hf: HardFork) -> usize {
use HardFork as HF;
match hf {
HF::V1 => panic!("hard-fork 1 does not use these rules!"),

16
consensus/rules/src/transactions/ring_ct.rs
View file

@ -40,10 +40,10 @@ pub enum RingCTError {
CLSAGError(#[from] ClsagError),
}
/// Checks the RingCT type is allowed for the current hard fork.
/// Checks the `RingCT` type is allowed for the current hard fork.
///
/// <https://monero-book.cuprate.org/consensus_rules/ring_ct.html#type>
fn check_rct_type(ty: &RctType, hf: HardFork, tx_hash: &[u8; 32]) -> Result<(), RingCTError> {
fn check_rct_type(ty: RctType, hf: HardFork, tx_hash: &[u8; 32]) -> Result<(), RingCTError> {
use HardFork as F;
use RctType as T;
@ -125,11 +125,11 @@ pub(crate) fn ring_ct_semantic_checks(
proofs: &RctProofs,
tx_hash: &[u8; 32],
verifier: impl BatchVerifier,
hf: &HardFork,
hf: HardFork,
) -> Result<(), RingCTError> {
let rct_type = proofs.rct_type();
check_rct_type(&rct_type, *hf, tx_hash)?;
check_rct_type(rct_type, hf, tx_hash)?;
check_output_range_proofs(proofs, verifier)?;
if rct_type != RctType::AggregateMlsagBorromean {
@ -154,7 +154,7 @@ pub(crate) fn check_input_signatures(
};
if rings.is_empty() {
Err(RingCTError::RingInvalid)?;
return Err(RingCTError::RingInvalid);
}
let pseudo_outs = match &proofs.prunable {
@ -222,20 +222,20 @@ mod tests {
#[test]
fn grandfathered_bulletproofs2() {
assert!(check_rct_type(
&RctType::MlsagBulletproofsCompactAmount,
RctType::MlsagBulletproofsCompactAmount,
HardFork::V14,
&[0; 32]
)
.is_err());
assert!(check_rct_type(
&RctType::MlsagBulletproofsCompactAmount,
RctType::MlsagBulletproofsCompactAmount,
HardFork::V14,
&GRANDFATHERED_TRANSACTIONS[0]
)
.is_ok());
assert!(check_rct_type(
&RctType::MlsagBulletproofsCompactAmount,
RctType::MlsagBulletproofsCompactAmount,
HardFork::V14,
&GRANDFATHERED_TRANSACTIONS[1]
)

4
consensus/rules/src/transactions/ring_signatures.rs
View file

@ -17,7 +17,7 @@ use crate::try_par_iter;
/// Verifies the ring signature.
///
/// ref: <https://monero-book.cuprate.org/consensus_rules/transactions/ring_signatures.html>
pub fn check_input_signatures(
pub(crate) fn check_input_signatures(
inputs: &[Input],
signatures: &[RingSignature],
rings: &Rings,
@ -45,7 +45,7 @@ pub fn check_input_signatures(
Ok(())
})?;
}
_ => panic!("tried to verify v1 tx with a non v1 ring"),
Rings::RingCT(_) => panic!("tried to verify v1 tx with a non v1 ring"),
}
Ok(())
}

78
consensus/rules/src/transactions/tests.rs
View file

@ -16,13 +16,13 @@ use crate::decomposed_amount::DECOMPOSED_AMOUNTS;
#[test]
fn test_check_output_amount_v1() {
for amount in DECOMPOSED_AMOUNTS.iter() {
assert!(check_output_amount_v1(*amount, &HardFork::V2).is_ok())
for amount in &DECOMPOSED_AMOUNTS {
assert!(check_output_amount_v1(*amount, HardFork::V2).is_ok());
}
proptest!(|(amount in any::<u64>().prop_filter("value_decomposed", |val| !is_decomposed_amount(val)))| {
prop_assert!(check_output_amount_v1(amount, &HardFork::V2).is_err());
prop_assert!(check_output_amount_v1(amount, &HardFork::V1).is_ok())
prop_assert!(check_output_amount_v1(amount, HardFork::V2).is_err());
prop_assert!(check_output_amount_v1(amount, HardFork::V1).is_ok());
});
}
@ -41,10 +41,10 @@ fn test_sum_outputs() {
let outs = [output_10, outputs_20];
let sum = sum_outputs(&outs, &HardFork::V16, &TxVersion::RingSignatures).unwrap();
let sum = sum_outputs(&outs, HardFork::V16, TxVersion::RingSignatures).unwrap();
assert_eq!(sum, 30);
assert!(sum_outputs(&outs, &HardFork::V16, &TxVersion::RingCT).is_err())
assert!(sum_outputs(&outs, HardFork::V16, TxVersion::RingCT).is_err());
}
#[test]
@ -52,50 +52,50 @@ fn test_decoy_info() {
let decoy_info = DecoyInfo {
mixable: 0,
not_mixable: 0,
min_decoys: minimum_decoys(&HardFork::V8),
max_decoys: minimum_decoys(&HardFork::V8) + 1,
min_decoys: minimum_decoys(HardFork::V8),
max_decoys: minimum_decoys(HardFork::V8) + 1,
};
assert!(check_decoy_info(&decoy_info, &HardFork::V8).is_ok());
assert!(check_decoy_info(&decoy_info, &HardFork::V16).is_err());
assert!(check_decoy_info(&decoy_info, HardFork::V8).is_ok());
assert!(check_decoy_info(&decoy_info, HardFork::V16).is_err());
let mut decoy_info = DecoyInfo {
mixable: 0,
not_mixable: 0,
min_decoys: minimum_decoys(&HardFork::V8) - 1,
max_decoys: minimum_decoys(&HardFork::V8) + 1,
min_decoys: minimum_decoys(HardFork::V8) - 1,
max_decoys: minimum_decoys(HardFork::V8) + 1,
};
assert!(check_decoy_info(&decoy_info, &HardFork::V8).is_err());
assert!(check_decoy_info(&decoy_info, HardFork::V8).is_err());
decoy_info.not_mixable = 1;
assert!(check_decoy_info(&decoy_info, &HardFork::V8).is_ok());
assert!(check_decoy_info(&decoy_info, HardFork::V8).is_ok());
decoy_info.mixable = 2;
assert!(check_decoy_info(&decoy_info, &HardFork::V8).is_err());
assert!(check_decoy_info(&decoy_info, HardFork::V8).is_err());
let mut decoy_info = DecoyInfo {
mixable: 0,
not_mixable: 0,
min_decoys: minimum_decoys(&HardFork::V12),
max_decoys: minimum_decoys(&HardFork::V12) + 1,
min_decoys: minimum_decoys(HardFork::V12),
max_decoys: minimum_decoys(HardFork::V12) + 1,
};
assert!(check_decoy_info(&decoy_info, &HardFork::V12).is_err());
assert!(check_decoy_info(&decoy_info, HardFork::V12).is_err());
decoy_info.max_decoys = decoy_info.min_decoys;
assert!(check_decoy_info(&decoy_info, &HardFork::V12).is_ok());
assert!(check_decoy_info(&decoy_info, HardFork::V12).is_ok());
}
#[test]
fn test_torsion_ki() {
for &key_image in EIGHT_TORSION[1..].iter() {
for &key_image in &EIGHT_TORSION[1..] {
assert!(check_key_images(&Input::ToKey {
key_image,
amount: None,
key_offsets: vec![],
})
.is_err())
.is_err());
}
}
@ -109,7 +109,7 @@ prop_compose! {
prop_compose! {
/// Returns a valid torsioned point.
fn random_torsioned_point()(point in random_point(), torsion in 1..8_usize ) -> EdwardsPoint {
point + curve25519_dalek::constants::EIGHT_TORSION[torsion]
point + EIGHT_TORSION[torsion]
}
}
@ -175,7 +175,7 @@ prop_compose! {
/// Returns a [`Timelock`] that is unlocked given a height and time.
fn unlocked_timelock(height: u64, time_for_time_lock: u64)(
ty in 0..3,
lock_height in 0..(height+1),
lock_height in 0..=height,
time_for_time_lock in 0..(time_for_time_lock+121),
) -> Timelock {
match ty {
@ -203,33 +203,33 @@ proptest! {
hf_no_view_tags in hf_in_range(1..14),
hf_view_tags in hf_in_range(16..17),
) {
prop_assert!(check_output_types(&view_tag_outs, &hf_view_tags).is_ok());
prop_assert!(check_output_types(&view_tag_outs, &hf_no_view_tags).is_err());
prop_assert!(check_output_types(&view_tag_outs, hf_view_tags).is_ok());
prop_assert!(check_output_types(&view_tag_outs, hf_no_view_tags).is_err());
prop_assert!(check_output_types(&non_view_tag_outs, &hf_no_view_tags).is_ok());
prop_assert!(check_output_types(&non_view_tag_outs, &hf_view_tags).is_err());
prop_assert!(check_output_types(&non_view_tag_outs, hf_no_view_tags).is_ok());
prop_assert!(check_output_types(&non_view_tag_outs, hf_view_tags).is_err());
prop_assert!(check_output_types(&non_view_tag_outs, &HardFork::V15).is_ok());
prop_assert!(check_output_types(&view_tag_outs, &HardFork::V15).is_ok());
prop_assert!(check_output_types(&non_view_tag_outs, HardFork::V15).is_ok());
prop_assert!(check_output_types(&view_tag_outs, HardFork::V15).is_ok());
view_tag_outs.append(&mut non_view_tag_outs);
prop_assert!(check_output_types(&view_tag_outs, &HardFork::V15).is_err());
prop_assert!(check_output_types(&view_tag_outs, HardFork::V15).is_err());
}
#[test]
fn test_valid_number_of_outputs(valid_numb_outs in 2..17_usize) {
prop_assert!(check_number_of_outputs(valid_numb_outs, &HardFork::V16, &TxVersion::RingCT, true).is_ok());
prop_assert!(check_number_of_outputs(valid_numb_outs, HardFork::V16, TxVersion::RingCT, true).is_ok());
}
#[test]
fn test_invalid_number_of_outputs(numb_outs in 17..usize::MAX) {
prop_assert!(check_number_of_outputs(numb_outs, &HardFork::V16, &TxVersion::RingCT, true).is_err());
prop_assert!(check_number_of_outputs(numb_outs, HardFork::V16, TxVersion::RingCT, true).is_err());
}
#[test]
fn test_check_output_amount_v2(amt in 1..u64::MAX) {
prop_assert!(check_output_amount_v2(amt).is_err());
prop_assert!(check_output_amount_v2(0).is_ok())
prop_assert!(check_output_amount_v2(0).is_ok());
}
#[test]
@ -241,9 +241,9 @@ proptest! {
#[test]
fn test_timestamp_time_lock(timestamp in 500_000_001..u64::MAX) {
prop_assert!(check_timestamp_time_lock(timestamp, timestamp - 120, &HardFork::V16));
prop_assert!(!check_timestamp_time_lock(timestamp, timestamp - 121, &HardFork::V16));
prop_assert!(check_timestamp_time_lock(timestamp, timestamp, &HardFork::V16));
prop_assert!(check_timestamp_time_lock(timestamp, timestamp - 120, HardFork::V16));
prop_assert!(!check_timestamp_time_lock(timestamp, timestamp - 121, HardFork::V16));
prop_assert!(check_timestamp_time_lock(timestamp, timestamp, HardFork::V16));
}
#[test]
@ -251,11 +251,11 @@ proptest! {
mut locked_locks in vec(locked_timelock(5_000, 100_000_000), 1..50),
mut unlocked_locks in vec(unlocked_timelock(5_000, 100_000_000), 1..50)
) {
assert!(check_all_time_locks(&locked_locks, 5_000, 100_000_000, &HardFork::V16).is_err());
assert!(check_all_time_locks(&unlocked_locks, 5_000, 100_000_000, &HardFork::V16).is_ok());
assert!(check_all_time_locks(&locked_locks, 5_000, 100_000_000, HardFork::V16).is_err());
assert!(check_all_time_locks(&unlocked_locks, 5_000, 100_000_000, HardFork::V16).is_ok());
unlocked_locks.append(&mut locked_locks);
assert!(check_all_time_locks(&unlocked_locks, 5_000, 100_000_000, &HardFork::V16).is_err());
assert!(check_all_time_locks(&unlocked_locks, 5_000, 100_000_000, HardFork::V16).is_err());
}
#[test]

8
consensus/src/batch_verifier.rs
View file

@ -1,4 +1,4 @@
use std::{cell::RefCell, ops::DerefMut};
use std::cell::RefCell;
use monero_serai::ringct::bulletproofs::BatchVerifier as InternalBatchVerifier;
use rayon::prelude::*;
@ -13,8 +13,8 @@ pub struct MultiThreadedBatchVerifier {
impl MultiThreadedBatchVerifier {
/// Create a new multithreaded batch verifier,
pub fn new(numb_threads: usize) -> MultiThreadedBatchVerifier {
MultiThreadedBatchVerifier {
pub fn new(numb_threads: usize) -> Self {
Self {
internal: ThreadLocal::with_capacity(numb_threads),
}
}
@ -42,6 +42,6 @@ impl BatchVerifier for &'_ MultiThreadedBatchVerifier {
.get_or(|| RefCell::new(InternalBatchVerifier::new()))
.borrow_mut();
stmt(verifier.deref_mut())
stmt(&mut verifier)
}
}

36
consensus/src/block.rs
View file

@ -72,17 +72,17 @@ impl PreparedBlockExPow {
/// This errors if either the `block`'s:
/// - Hard-fork values are invalid
/// - Miner transaction is missing a miner input
pub fn new(block: Block) -> Result<PreparedBlockExPow, ConsensusError> {
pub fn new(block: Block) -> Result<Self, ConsensusError> {
let (hf_version, hf_vote) = HardFork::from_block_header(&block.header)
.map_err(|_| BlockError::HardForkError(HardForkError::HardForkUnknown))?;
let Some(Input::Gen(height)) = block.miner_transaction.prefix().inputs.first() else {
Err(ConsensusError::Block(BlockError::MinerTxError(
return Err(ConsensusError::Block(BlockError::MinerTxError(
MinerTxError::InputNotOfTypeGen,
)))?
)));
};
Ok(PreparedBlockExPow {
Ok(Self {
block_blob: block.serialize(),
hf_vote,
hf_version,
@ -123,20 +123,17 @@ impl PreparedBlock {
///
/// The randomX VM must be Some if RX is needed or this will panic.
/// The randomX VM must also be initialised with the correct seed.
fn new<R: RandomX>(
block: Block,
randomx_vm: Option<&R>,
) -> Result<PreparedBlock, ConsensusError> {
fn new<R: RandomX>(block: Block, randomx_vm: Option<&R>) -> Result<Self, ConsensusError> {
let (hf_version, hf_vote) = HardFork::from_block_header(&block.header)
.map_err(|_| BlockError::HardForkError(HardForkError::HardForkUnknown))?;
let [Input::Gen(height)] = &block.miner_transaction.prefix().inputs[..] else {
Err(ConsensusError::Block(BlockError::MinerTxError(
return Err(ConsensusError::Block(BlockError::MinerTxError(
MinerTxError::InputNotOfTypeGen,
)))?
)));
};
Ok(PreparedBlock {
Ok(Self {
block_blob: block.serialize(),
hf_vote,
hf_version,
@ -156,17 +153,17 @@ impl PreparedBlock {
/// Creates a new [`PreparedBlock`] from a [`PreparedBlockExPow`].
///
/// This function will give an invalid PoW hash if `randomx_vm` is not initialised
/// This function will give an invalid proof-of-work hash if `randomx_vm` is not initialised
/// with the correct seed.
///
/// # Panics
/// This function will panic if `randomx_vm` is
/// [`None`] even though RandomX is needed.
/// [`None`] even though `RandomX` is needed.
fn new_prepped<R: RandomX>(
block: PreparedBlockExPow,
randomx_vm: Option<&R>,
) -> Result<PreparedBlock, ConsensusError> {
Ok(PreparedBlock {
) -> Result<Self, ConsensusError> {
Ok(Self {
block_blob: block.block_blob,
hf_vote: block.hf_vote,
hf_version: block.hf_version,
@ -218,7 +215,6 @@ pub enum VerifyBlockRequest {
}
/// A response from a verify block request.
#[allow(clippy::large_enum_variant)] // The largest variant is most common ([`MainChain`])
pub enum VerifyBlockResponse {
/// This block is valid.
MainChain(VerifiedBlockInformation),
@ -254,12 +250,8 @@ where
D::Future: Send + 'static,
{
/// Creates a new block verifier.
pub(crate) fn new(
context_svc: C,
tx_verifier_svc: TxV,
database: D,
) -> BlockVerifierService<C, TxV, D> {
BlockVerifierService {
pub(crate) const fn new(context_svc: C, tx_verifier_svc: TxV, database: D) -> Self {
Self {
context_svc,
tx_verifier_svc,
_database: database,

28
consensus/src/block/alt_block.rs
View file

@ -36,8 +36,8 @@ use crate::{
///
/// Returns [`AltBlockInformation`], which contains the cumulative difficulty of the alt chain.
///
/// This function only checks the block's PoW and its weight.
pub async fn sanity_check_alt_block<C>(
/// This function only checks the block's proof-of-work and its weight.
pub(crate) async fn sanity_check_alt_block<C>(
block: Block,
txs: HashMap<[u8; 32], TransactionVerificationData>,
mut context_svc: C,
@ -66,15 +66,17 @@ where
// Check if the block's miner input is formed correctly.
let [Input::Gen(height)] = &block.miner_transaction.prefix().inputs[..] else {
Err(ConsensusError::Block(BlockError::MinerTxError(
return Err(ConsensusError::Block(BlockError::MinerTxError(
MinerTxError::InputNotOfTypeGen,
)))?
))
.into());
};
if *height != alt_context_cache.chain_height {
Err(ConsensusError::Block(BlockError::MinerTxError(
return Err(ConsensusError::Block(BlockError::MinerTxError(
MinerTxError::InputsHeightIncorrect,
)))?
))
.into());
}
// prep the alt block.
@ -103,10 +105,10 @@ where
if let Some(median_timestamp) =
difficulty_cache.median_timestamp(u64_to_usize(BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW))
{
check_timestamp(&prepped_block.block, median_timestamp).map_err(ConsensusError::Block)?
check_timestamp(&prepped_block.block, median_timestamp).map_err(ConsensusError::Block)?;
};
let next_difficulty = difficulty_cache.next_difficulty(&prepped_block.hf_version);
let next_difficulty = difficulty_cache.next_difficulty(prepped_block.hf_version);
// make sure the block's PoW is valid for this difficulty.
check_block_pow(&prepped_block.pow_hash, next_difficulty).map_err(ConsensusError::Block)?;
@ -127,12 +129,12 @@ where
// Check the block weight is below the limit.
check_block_weight(
block_weight,
alt_weight_cache.median_for_block_reward(&prepped_block.hf_version),
alt_weight_cache.median_for_block_reward(prepped_block.hf_version),
)
.map_err(ConsensusError::Block)?;
let long_term_weight = weight::calculate_block_long_term_weight(
&prepped_block.hf_version,
prepped_block.hf_version,
block_weight,
alt_weight_cache.median_long_term_weight(),
);
@ -232,9 +234,9 @@ where
}
};
Ok(Some(
alt_chain_context.cached_rx_vm.insert(cached_vm).1.clone(),
))
Ok(Some(Arc::clone(
&alt_chain_context.cached_rx_vm.insert(cached_vm).1,
)))
}
/// Returns the [`DifficultyCache`] for the alt chain.

18
consensus/src/block/batch_prepare.rs
View file

@ -68,16 +68,17 @@ where
// Make sure no blocks in the batch have a higher hard fork than the last block.
if block_0.hf_version > top_hf_in_batch {
Err(ConsensusError::Block(BlockError::HardForkError(
return Err(ConsensusError::Block(BlockError::HardForkError(
HardForkError::VersionIncorrect,
)))?;
))
.into());
}
if block_0.block_hash != block_1.block.header.previous
|| block_0.height != block_1.height - 1
{
tracing::debug!("Blocks do not follow each other, verification failed.");
Err(ConsensusError::Block(BlockError::PreviousIDIncorrect))?;
return Err(ConsensusError::Block(BlockError::PreviousIDIncorrect).into());
}
// Cache any potential RX VM seeds as we may need them for future blocks in the batch.
@ -85,7 +86,7 @@ where
new_rx_vm = Some((block_0.height, block_0.block_hash));
}
timestamps_hfs.push((block_0.block.header.timestamp, block_0.hf_version))
timestamps_hfs.push((block_0.block.header.timestamp, block_0.hf_version));
}
// Get the current blockchain context.
@ -117,15 +118,16 @@ where
if context.chain_height != blocks[0].height {
tracing::debug!("Blocks do not follow main chain, verification failed.");
Err(ConsensusError::Block(BlockError::MinerTxError(
return Err(ConsensusError::Block(BlockError::MinerTxError(
MinerTxError::InputsHeightIncorrect,
)))?;
))
.into());
}
if context.top_hash != blocks[0].block.header.previous {
tracing::debug!("Blocks do not follow main chain, verification failed.");
Err(ConsensusError::Block(BlockError::PreviousIDIncorrect))?;
return Err(ConsensusError::Block(BlockError::PreviousIDIncorrect).into());
}
let mut rx_vms = if top_hf_in_batch < HardFork::V12 {
@ -156,7 +158,7 @@ where
context_svc
.oneshot(BlockChainContextRequest::NewRXVM((
new_vm_seed,
new_vm.clone(),
Arc::clone(&new_vm),
)))
.await?;

22
consensus/src/context.rs
View file

@ -56,8 +56,8 @@ pub struct ContextConfig {
impl ContextConfig {
/// Get the config for main-net.
pub fn main_net() -> ContextConfig {
ContextConfig {
pub const fn main_net() -> Self {
Self {
hard_fork_cfg: HardForkConfig::main_net(),
difficulty_cfg: DifficultyCacheConfig::main_net(),
weights_config: BlockWeightsCacheConfig::main_net(),
@ -65,8 +65,8 @@ impl ContextConfig {
}
/// Get the config for stage-net.
pub fn stage_net() -> ContextConfig {
ContextConfig {
pub const fn stage_net() -> Self {
Self {
hard_fork_cfg: HardForkConfig::stage_net(),
// These 2 have the same config as main-net.
difficulty_cfg: DifficultyCacheConfig::main_net(),
@ -75,8 +75,8 @@ impl ContextConfig {
}
/// Get the config for test-net.
pub fn test_net() -> ContextConfig {
ContextConfig {
pub const fn test_net() -> Self {
Self {
hard_fork_cfg: HardForkConfig::test_net(),
// These 2 have the same config as main-net.
difficulty_cfg: DifficultyCacheConfig::main_net(),
@ -155,7 +155,7 @@ impl RawBlockChainContext {
/// Returns the next blocks long term weight from its block weight.
pub fn next_block_long_term_weight(&self, block_weight: usize) -> usize {
weight::calculate_block_long_term_weight(
&self.current_hf,
self.current_hf,
block_weight,
self.median_long_term_weight,
)
@ -191,7 +191,7 @@ impl BlockChainContext {
}
/// Returns the blockchain context without checking the validity token.
pub fn unchecked_blockchain_context(&self) -> &RawBlockChainContext {
pub const fn unchecked_blockchain_context(&self) -> &RawBlockChainContext {
&self.raw
}
}
@ -222,7 +222,7 @@ pub struct NewBlockData {
pub enum BlockChainContextRequest {
/// Get the current blockchain context.
GetContext,
/// Gets the current RandomX VM.
/// Gets the current `RandomX` VM.
GetCurrentRxVm,
/// Get the next difficulties for these blocks.
///
@ -288,7 +288,7 @@ pub enum BlockChainContextRequest {
/// This variant is private and is not callable from outside this crate, the block verifier service will
/// handle getting the randomX VM of an alt chain.
AltChainRxVM {
/// The height the RandomX VM is needed for.
/// The height the `RandomX` VM is needed for.
height: usize,
/// The chain to look in for the seed.
chain: Chain,
@ -312,7 +312,7 @@ pub enum BlockChainContextRequest {
pub enum BlockChainContextResponse {
/// Blockchain context response.
Context(BlockChainContext),
/// A map of seed height to RandomX VMs.
/// A map of seed height to `RandomX` VMs.
RxVms(HashMap<usize, Arc<RandomXVm>>),
/// A list of difficulties.
BatchDifficulties(Vec<u128>),

24
consensus/src/context/alt_chains.rs
View file

@ -68,29 +68,33 @@ impl AltChainContextCache {
}
/// A map of top IDs to alt chains.
pub struct AltChainMap {
pub(crate) struct AltChainMap {
alt_cache_map: HashMap<[u8; 32], Box<AltChainContextCache>>,
}
impl AltChainMap {
pub fn new() -> Self {
pub(crate) fn new() -> Self {
Self {
alt_cache_map: HashMap::new(),
}
}
pub fn clear(&mut self) {
pub(crate) fn clear(&mut self) {
self.alt_cache_map.clear();
}
/// Add an alt chain cache to the map.
pub fn add_alt_cache(&mut self, prev_id: [u8; 32], alt_cache: Box<AltChainContextCache>) {
pub(crate) fn add_alt_cache(
&mut self,
prev_id: [u8; 32],
alt_cache: Box<AltChainContextCache>,
) {
self.alt_cache_map.insert(prev_id, alt_cache);
}
/// Attempts to take an [`AltChainContextCache`] from the map, returning [`None`] if no cache is
/// present.
pub async fn get_alt_chain_context<D: Database>(
pub(crate) async fn get_alt_chain_context<D: Database>(
&mut self,
prev_id: [u8; 32],
database: D,
@ -109,7 +113,7 @@ impl AltChainMap {
let Some((parent_chain, top_height)) = res else {
// Couldn't find prev_id
Err(ConsensusError::Block(BlockError::PreviousIDIncorrect))?
return Err(ConsensusError::Block(BlockError::PreviousIDIncorrect).into());
};
Ok(Box::new(AltChainContextCache {
@ -125,7 +129,7 @@ impl AltChainMap {
}
/// Builds a [`DifficultyCache`] for an alt chain.
pub async fn get_alt_chain_difficulty_cache<D: Database + Clone>(
pub(crate) async fn get_alt_chain_difficulty_cache<D: Database + Clone>(
prev_id: [u8; 32],
main_chain_difficulty_cache: &DifficultyCache,
mut database: D,
@ -142,7 +146,7 @@ pub async fn get_alt_chain_difficulty_cache<D: Database + Clone>(
let Some((chain, top_height)) = res else {
// Can't find prev_id
Err(ConsensusError::Block(BlockError::PreviousIDIncorrect))?
return Err(ConsensusError::Block(BlockError::PreviousIDIncorrect).into());
};
Ok(match chain {
@ -172,7 +176,7 @@ pub async fn get_alt_chain_difficulty_cache<D: Database + Clone>(
}
/// Builds a [`BlockWeightsCache`] for an alt chain.
pub async fn get_alt_chain_weight_cache<D: Database + Clone>(
pub(crate) async fn get_alt_chain_weight_cache<D: Database + Clone>(
prev_id: [u8; 32],
main_chain_weight_cache: &BlockWeightsCache,
mut database: D,
@ -189,7 +193,7 @@ pub async fn get_alt_chain_weight_cache<D: Database + Clone>(
let Some((chain, top_height)) = res else {
// Can't find prev_id
Err(ConsensusError::Block(BlockError::PreviousIDIncorrect))?
return Err(ConsensusError::Block(BlockError::PreviousIDIncorrect).into());
};
Ok(match chain {

34
consensus/src/context/difficulty.rs
View file

@ -43,24 +43,24 @@ impl DifficultyCacheConfig {
///
/// # Notes
/// You probably do not need this, use [`DifficultyCacheConfig::main_net`] instead.
pub const fn new(window: usize, cut: usize, lag: usize) -> DifficultyCacheConfig {
DifficultyCacheConfig { window, cut, lag }
pub const fn new(window: usize, cut: usize, lag: usize) -> Self {
Self { window, cut, lag }
}
/// Returns the total amount of blocks we need to track to calculate difficulty
pub fn total_block_count(&self) -> usize {
pub const fn total_block_count(&self) -> usize {
self.window + self.lag
}
/// The amount of blocks we account for after removing the outliers.
pub fn accounted_window_len(&self) -> usize {
pub const fn accounted_window_len(&self) -> usize {
self.window - 2 * self.cut
}
/// Returns the config needed for [`Mainnet`](cuprate_helper::network::Network::Mainnet). This is also the
/// config for all other current networks.
pub const fn main_net() -> DifficultyCacheConfig {
DifficultyCacheConfig {
pub const fn main_net() -> Self {
Self {
window: DIFFICULTY_WINDOW,
cut: DIFFICULTY_CUT,
lag: DIFFICULTY_LAG,
@ -112,7 +112,7 @@ impl DifficultyCache {
timestamps.len()
);
let diff = DifficultyCache {
let diff = Self {
timestamps,
cumulative_difficulties,
last_accounted_height: chain_height - 1,
@ -203,8 +203,8 @@ impl DifficultyCache {
/// Returns the required difficulty for the next block.
///
/// See: https://cuprate.github.io/monero-book/consensus_rules/blocks/difficulty.html#calculating-difficulty
pub fn next_difficulty(&self, hf: &HardFork) -> u128 {
/// See: <https://cuprate.github.io/monero-book/consensus_rules/blocks/difficulty.html#calculating-difficulty>
pub fn next_difficulty(&self, hf: HardFork) -> u128 {
next_difficulty(
&self.config,
&self.timestamps,
@ -223,7 +223,7 @@ impl DifficultyCache {
pub fn next_difficulties(
&self,
blocks: Vec<(u64, HardFork)>,
current_hf: &HardFork,
current_hf: HardFork,
) -> Vec<u128> {
let mut timestamps = self.timestamps.clone();
let mut cumulative_difficulties = self.cumulative_difficulties.clone();
@ -232,8 +232,6 @@ impl DifficultyCache {
difficulties.push(self.next_difficulty(current_hf));
let mut diff_info_popped = Vec::new();
for (new_timestamp, hf) in blocks {
timestamps.push_back(new_timestamp);
@ -241,17 +239,15 @@ impl DifficultyCache {
cumulative_difficulties.push_back(last_cum_diff + *difficulties.last().unwrap());
if timestamps.len() > self.config.total_block_count() {
diff_info_popped.push((
timestamps.pop_front().unwrap(),
cumulative_difficulties.pop_front().unwrap(),
));
timestamps.pop_front().unwrap();
cumulative_difficulties.pop_front().unwrap();
}
difficulties.push(next_difficulty(
&self.config,
&timestamps,
&cumulative_difficulties,
&hf,
hf,
));
}
@ -295,12 +291,12 @@ impl DifficultyCache {
}
}
/// Calculates the next difficulty with the inputted config/timestamps/cumulative_difficulties.
/// Calculates the next difficulty with the inputted `config/timestamps/cumulative_difficulties`.
fn next_difficulty(
config: &DifficultyCacheConfig,
timestamps: &VecDeque<u64>,
cumulative_difficulties: &VecDeque<u128>,
hf: &HardFork,
hf: HardFork,
) -> u128 {
if timestamps.len() <= 1 {
return 1;

22
consensus/src/context/hardforks.rs
View file

@ -28,7 +28,7 @@ pub struct HardForkConfig {
impl HardForkConfig {
/// Config for main-net.
pub const fn main_net() -> HardForkConfig {
pub const fn main_net() -> Self {
Self {
info: HFsInfo::main_net(),
window: DEFAULT_WINDOW_SIZE,
@ -36,7 +36,7 @@ impl HardForkConfig {
}
/// Config for stage-net.
pub const fn stage_net() -> HardForkConfig {
pub const fn stage_net() -> Self {
Self {
info: HFsInfo::stage_net(),
window: DEFAULT_WINDOW_SIZE,
@ -44,7 +44,7 @@ impl HardForkConfig {
}
/// Config for test-net.
pub const fn test_net() -> HardForkConfig {
pub const fn test_net() -> Self {
Self {
info: HFsInfo::test_net(),
window: DEFAULT_WINDOW_SIZE,
@ -54,7 +54,7 @@ impl HardForkConfig {
/// A struct that keeps track of the current hard-fork and current votes.
#[derive(Debug, Clone, Eq, PartialEq)]
pub struct HardForkState {
pub(crate) struct HardForkState {
/// The current active hard-fork.
pub(crate) current_hardfork: HardFork,
@ -83,7 +83,7 @@ impl HardForkState {
get_votes_in_range(database.clone(), block_start..chain_height, config.window).await?;
if chain_height > config.window {
debug_assert_eq!(votes.total_votes(), config.window)
debug_assert_eq!(votes.total_votes(), config.window);
}
let BlockchainResponse::BlockExtendedHeader(ext_header) = database
@ -97,7 +97,7 @@ impl HardForkState {
let current_hardfork = ext_header.version;
let mut hfs = HardForkState {
let mut hfs = Self {
config,
current_hardfork,
votes,
@ -122,7 +122,7 @@ impl HardForkState {
/// # Invariant
///
/// This _must_ only be used on a main-chain cache.
pub async fn pop_blocks_main_chain<D: Database + Clone>(
pub(crate) async fn pop_blocks_main_chain<D: Database + Clone>(
&mut self,
numb_blocks: usize,
database: D,
@ -159,7 +159,7 @@ impl HardForkState {
}
/// Add a new block to the cache.
pub fn new_block(&mut self, vote: HardFork, height: usize) {
pub(crate) fn new_block(&mut self, vote: HardFork, height: usize) {
// We don't _need_ to take in `height` but it's for safety, so we don't silently loose track
// of blocks.
assert_eq!(self.last_height + 1, height);
@ -183,7 +183,7 @@ impl HardForkState {
/// Checks if the next hard-fork should be activated and activates it if it should.
///
/// https://cuprate.github.io/monero-docs/consensus_rules/hardforks.html#accepting-a-fork
/// <https://cuprate.github.io/monero-docs/consensus_rules/hardforks.html#accepting-a-fork>
fn check_set_new_hf(&mut self) {
self.current_hardfork = self.votes.current_fork(
&self.current_hardfork,
@ -194,7 +194,7 @@ impl HardForkState {
}
/// Returns the current hard-fork.
pub fn current_hardfork(&self) -> HardFork {
pub(crate) const fn current_hardfork(&self) -> HardFork {
self.current_hardfork
}
}
@ -218,7 +218,7 @@ async fn get_votes_in_range<D: Database>(
panic!("Database sent incorrect response!");
};
for hf_info in vote_list.into_iter() {
for hf_info in vote_list {
votes.add_vote_for_hf(&HardFork::from_vote(hf_info.vote));
}

44
consensus/src/context/rx_vms.rs
View file

@ -1,6 +1,6 @@
//! RandomX VM Cache
//! `RandomX` VM Cache
//!
//! This module keeps track of the RandomX VM to calculate the next blocks PoW, if the block needs a randomX VM and potentially
//! This module keeps track of the `RandomX` VM to calculate the next blocks proof-of-work, if the block needs a randomX VM and potentially
//! more VMs around this height.
//!
use std::{
@ -34,11 +34,11 @@ const RX_SEEDS_CACHED: usize = 2;
/// A multithreaded randomX VM.
#[derive(Debug)]
pub struct RandomXVm {
/// These RandomX VMs all share the same cache.
/// These `RandomX` VMs all share the same cache.
vms: ThreadLocal<VmInner>,
/// The RandomX cache.
/// The `RandomX` cache.
cache: RandomXCache,
/// The flags used to start the RandomX VMs.
/// The flags used to start the `RandomX` VMs.
flags: RandomXFlag,
}
@ -50,7 +50,7 @@ impl RandomXVm {
let cache = RandomXCache::new(flags, seed.as_slice())?;
Ok(RandomXVm {
Ok(Self {
vms: ThreadLocal::new(),
cache,
flags,
@ -69,10 +69,10 @@ impl RandomX for RandomXVm {
}
}
/// The randomX VMs cache, keeps the VM needed to calculate the current block's PoW hash (if a VM is needed) and a
/// The randomX VMs cache, keeps the VM needed to calculate the current block's proof-of-work hash (if a VM is needed) and a
/// couple more around this VM.
#[derive(Clone, Debug)]
pub struct RandomXVmCache {
pub(crate) struct RandomXVmCache {
/// The top [`RX_SEEDS_CACHED`] RX seeds.
pub(crate) seeds: VecDeque<(usize, [u8; 32])>,
/// The VMs for `seeds` (if after hf 12, otherwise this will be empty).
@ -117,7 +117,7 @@ impl RandomXVmCache {
HashMap::new()
};
Ok(RandomXVmCache {
Ok(Self {
seeds,
vms,
cached_vm: None,
@ -125,14 +125,14 @@ impl RandomXVmCache {
}
/// Add a randomX VM to the cache, with the seed it was created with.
pub fn add_vm(&mut self, vm: ([u8; 32], Arc<RandomXVm>)) {
pub(crate) fn add_vm(&mut self, vm: ([u8; 32], Arc<RandomXVm>)) {
self.cached_vm.replace(vm);
}
/// Creates a RX VM for an alt chain, looking at the main chain RX VMs to see if we can use one
/// of them first.
pub async fn get_alt_vm<D: Database>(
&mut self,
pub(crate) async fn get_alt_vm<D: Database>(
&self,
height: usize,
chain: Chain,
database: D,
@ -152,7 +152,7 @@ impl RandomXVmCache {
break;
};
return Ok(vm.clone());
return Ok(Arc::clone(vm));
}
}
@ -161,8 +161,8 @@ impl RandomXVmCache {
Ok(alt_vm)
}
/// Get the main-chain RandomX VMs.
pub async fn get_vms(&mut self) -> HashMap<usize, Arc<RandomXVm>> {
/// Get the main-chain `RandomX` VMs.
pub(crate) async fn get_vms(&mut self) -> HashMap<usize, Arc<RandomXVm>> {
match self.seeds.len().checked_sub(self.vms.len()) {
// No difference in the amount of seeds to VMs.
Some(0) => (),
@ -206,23 +206,23 @@ impl RandomXVmCache {
})
.collect()
})
.await
.await;
}
}
self.vms.clone()
}
/// Removes all the RandomX VMs above the `new_height`.
pub fn pop_blocks_main_chain(&mut self, new_height: usize) {
/// Removes all the `RandomX` VMs above the `new_height`.
pub(crate) fn pop_blocks_main_chain(&mut self, new_height: usize) {
self.seeds.retain(|(height, _)| *height < new_height);
self.vms.retain(|height, _| *height < new_height);
}
/// Add a new block to the VM cache.
///
/// hash is the block hash not the blocks PoW hash.
pub fn new_block(&mut self, height: usize, hash: &[u8; 32]) {
/// hash is the block hash not the blocks proof-of-work hash.
pub(crate) fn new_block(&mut self, height: usize, hash: &[u8; 32]) {
if is_randomx_seed_height(height) {
tracing::debug!("Block {height} is a randomX seed height, adding it to the cache.",);
@ -235,7 +235,7 @@ impl RandomXVmCache {
self.seeds
.iter()
.any(|(cached_height, _)| height == cached_height)
})
});
}
}
}
@ -258,7 +258,7 @@ pub(crate) fn get_last_rx_seed_heights(mut last_height: usize, mut amount: usize
// We don't include the lag as we only want seeds not the specific seed for this height.
let seed_height = (last_height - 1) & !(RX_SEEDHASH_EPOCH_BLOCKS - 1);
seeds.push(seed_height);
last_height = seed_height
last_height = seed_height;
}
seeds

20
consensus/src/context/task.rs
View file

@ -36,7 +36,7 @@ pub(super) struct ContextTaskRequest {
}
/// The Context task that keeps the blockchain context and handles requests.
pub struct ContextTask<D: Database> {
pub(crate) struct ContextTask<D: Database> {
/// A token used to invalidate previous contexts when a new
/// block is added to the chain.
current_validity_token: ValidityToken,
@ -65,7 +65,7 @@ pub struct ContextTask<D: Database> {
impl<D: Database + Clone + Send + 'static> ContextTask<D> {
/// Initialize the [`ContextTask`], this will need to pull a lot of data from the database so may take a
/// while to complete.
pub async fn init_context(
pub(crate) async fn init_context(
cfg: ContextConfig,
mut database: D,
) -> Result<Self, ExtendedConsensusError> {
@ -131,7 +131,7 @@ impl<D: Database + Clone + Send + 'static> ContextTask<D> {
rx_vms::RandomXVmCache::init_from_chain_height(chain_height, &current_hf, db).await
});
let context_svc = ContextTask {
let context_svc = Self {
current_validity_token: ValidityToken::new(),
difficulty_cache: difficulty_cache_handle.await.unwrap()?,
weight_cache: weight_cache_handle.await.unwrap()?,
@ -148,7 +148,7 @@ impl<D: Database + Clone + Send + 'static> ContextTask<D> {
}
/// Handles a [`BlockChainContextRequest`] and returns a [`BlockChainContextResponse`].
pub async fn handle_req(
pub(crate) async fn handle_req(
&mut self,
req: BlockChainContextRequest,
) -> Result<BlockChainContextResponse, tower::BoxError> {
@ -164,17 +164,17 @@ impl<D: Database + Clone + Send + 'static> ContextTask<D> {
context_to_verify_block: ContextToVerifyBlock {
median_weight_for_block_reward: self
.weight_cache
.median_for_block_reward(&current_hf),
.median_for_block_reward(current_hf),
effective_median_weight: self
.weight_cache
.effective_median_block_weight(&current_hf),
.effective_median_block_weight(current_hf),
top_hash: self.top_block_hash,
median_block_timestamp: self
.difficulty_cache
.median_timestamp(u64_to_usize(BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW)),
chain_height: self.chain_height,
current_hf,
next_difficulty: self.difficulty_cache.next_difficulty(&current_hf),
next_difficulty: self.difficulty_cache.next_difficulty(current_hf),
already_generated_coins: self.already_generated_coins,
},
cumulative_difficulty: self.difficulty_cache.cumulative_difficulty(),
@ -191,7 +191,7 @@ impl<D: Database + Clone + Send + 'static> ContextTask<D> {
let next_diffs = self
.difficulty_cache
.next_difficulties(blocks, &self.hardfork_state.current_hardfork());
.next_difficulties(blocks, self.hardfork_state.current_hardfork());
BlockChainContextResponse::BatchDifficulties(next_diffs)
}
BlockChainContextRequest::NewRXVM(vm) => {
@ -330,10 +330,10 @@ impl<D: Database + Clone + Send + 'static> ContextTask<D> {
/// Run the [`ContextTask`], the task will listen for requests on the passed in channel. When the channel closes the
/// task will finish.
pub async fn run(mut self, mut rx: mpsc::Receiver<ContextTaskRequest>) {
pub(crate) async fn run(mut self, mut rx: mpsc::Receiver<ContextTaskRequest>) {
while let Some(req) = rx.recv().await {
let res = self.handle_req(req.req).instrument(req.span).await;
let _ = req.tx.send(res);
drop(req.tx.send(res));
}
tracing::info!("Shutting down blockchain context task.");

6
consensus/src/context/tokens.rs
View file

@ -15,8 +15,8 @@ pub struct ValidityToken {
impl ValidityToken {
/// Creates a new [`ValidityToken`]
pub fn new() -> ValidityToken {
ValidityToken {
pub fn new() -> Self {
Self {
token: CancellationToken::new(),
}
}
@ -28,6 +28,6 @@ impl ValidityToken {
/// Sets the data to invalid.
pub fn set_data_invalid(self) {
self.token.cancel()
self.token.cancel();
}
}

36
consensus/src/context/weight.rs
View file

@ -38,16 +38,16 @@ pub struct BlockWeightsCacheConfig {
impl BlockWeightsCacheConfig {
/// Creates a new [`BlockWeightsCacheConfig`]
pub const fn new(short_term_window: usize, long_term_window: usize) -> BlockWeightsCacheConfig {
BlockWeightsCacheConfig {
pub const fn new(short_term_window: usize, long_term_window: usize) -> Self {
Self {
short_term_window,
long_term_window,
}
}
/// Returns the [`BlockWeightsCacheConfig`] for all networks (They are all the same as mainnet).
pub fn main_net() -> BlockWeightsCacheConfig {
BlockWeightsCacheConfig {
pub const fn main_net() -> Self {
Self {
short_term_window: SHORT_TERM_WINDOW,
long_term_window: LONG_TERM_WINDOW,
}
@ -99,7 +99,7 @@ impl BlockWeightsCache {
tracing::info!("Initialized block weight cache, chain-height: {:?}, long term weights length: {:?}, short term weights length: {:?}", chain_height, long_term_weights.len(), short_term_block_weights.len());
Ok(BlockWeightsCache {
Ok(Self {
short_term_block_weights: rayon_spawn_async(move || {
RollingMedian::from_vec(short_term_block_weights, config.short_term_window)
})
@ -178,7 +178,7 @@ impl BlockWeightsCache {
/// Add a new block to the cache.
///
/// The block_height **MUST** be one more than the last height the cache has
/// The `block_height` **MUST** be one more than the last height the cache has
/// seen.
pub fn new_block(&mut self, block_height: usize, block_weight: usize, long_term_weight: usize) {
assert_eq!(self.tip_height + 1, block_height);
@ -208,8 +208,8 @@ impl BlockWeightsCache {
/// Returns the effective median weight, used for block reward calculations and to calculate
/// the block weight limit.
///
/// See: https://cuprate.github.io/monero-book/consensus_rules/blocks/weight_limit.html#calculating-effective-median-weight
pub fn effective_median_block_weight(&self, hf: &HardFork) -> usize {
/// See: <https://cuprate.github.io/monero-book/consensus_rules/blocks/weight_limit.html#calculating-effective-median-weight>
pub fn effective_median_block_weight(&self, hf: HardFork) -> usize {
calculate_effective_median_block_weight(
hf,
self.median_short_term_weight(),
@ -219,9 +219,9 @@ impl BlockWeightsCache {
/// Returns the median weight used to calculate block reward punishment.
///
/// https://cuprate.github.io/monero-book/consensus_rules/blocks/reward.html#calculating-block-reward
pub fn median_for_block_reward(&self, hf: &HardFork) -> usize {
if hf < &HardFork::V12 {
/// <https://cuprate.github.io/monero-book/consensus_rules/blocks/reward.html#calculating-block-reward>
pub fn median_for_block_reward(&self, hf: HardFork) -> usize {
if hf < HardFork::V12 {
self.median_short_term_weight()
} else {
self.effective_median_block_weight(hf)
@ -232,17 +232,17 @@ impl BlockWeightsCache {
/// Calculates the effective median with the long term and short term median.
fn calculate_effective_median_block_weight(
hf: &HardFork,
hf: HardFork,
median_short_term_weight: usize,
median_long_term_weight: usize,
) -> usize {
if hf < &HardFork::V10 {
if hf < HardFork::V10 {
return median_short_term_weight.max(penalty_free_zone(hf));
}
let long_term_median = median_long_term_weight.max(PENALTY_FREE_ZONE_5);
let short_term_median = median_short_term_weight;
let effective_median = if hf >= &HardFork::V10 && hf < &HardFork::V15 {
let effective_median = if hf >= HardFork::V10 && hf < HardFork::V15 {
min(
max(PENALTY_FREE_ZONE_5, short_term_median),
50 * long_term_median,
@ -258,19 +258,19 @@ fn calculate_effective_median_block_weight(
}
/// Calculates a blocks long term weight.
pub fn calculate_block_long_term_weight(
hf: &HardFork,
pub(crate) fn calculate_block_long_term_weight(
hf: HardFork,
block_weight: usize,
long_term_median: usize,
) -> usize {
if hf < &HardFork::V10 {
if hf < HardFork::V10 {
return block_weight;
}
let long_term_median = max(penalty_free_zone(hf), long_term_median);
let (short_term_constraint, adjusted_block_weight) =
if hf >= &HardFork::V10 && hf < &HardFork::V15 {
if hf >= HardFork::V10 && hf < HardFork::V15 {
let stc = long_term_median + long_term_median * 2 / 5;
(stc, block_weight)
} else {

16
consensus/src/lib.rs
View file

@ -10,6 +10,16 @@
//! implement a database you need to have a service which accepts [`BlockchainReadRequest`] and responds
//! with [`BlockchainResponse`].
//!
cfg_if::cfg_if! {
// Used in external `tests/`.
if #[cfg(test)] {
use cuprate_test_utils as _;
use curve25519_dalek as _;
use hex_literal as _;
}
}
use cuprate_consensus_rules::ConsensusError;
mod batch_verifier;
@ -34,6 +44,7 @@ pub use cuprate_types::{
/// An Error returned from one of the consensus services.
#[derive(Debug, thiserror::Error)]
#[expect(variant_size_differences)]
pub enum ExtendedConsensusError {
/// A consensus error.
#[error("{0}")]
@ -53,7 +64,8 @@ pub enum ExtendedConsensusError {
}
/// Initialize the 2 verifier [`tower::Service`]s (block and transaction).
pub async fn initialize_verifier<D, Ctx>(
#[expect(clippy::type_complexity)]
pub fn initialize_verifier<D, Ctx>(
database: D,
ctx_svc: Ctx,
) -> Result<
@ -112,7 +124,7 @@ pub mod __private {
Response = BlockchainResponse,
Error = tower::BoxError,
>,
> crate::Database for T
> Database for T
where
T::Future: Future<Output = Result<Self::Response, Self::Error>> + Send + 'static,
{

2
consensus/src/tests.rs
View file

@ -1,2 +1,2 @@
mod context;
pub mod mock_db;
pub(crate) mod mock_db;

9
consensus/src/tests/context/data.rs
View file

@ -1,11 +1,12 @@
use cuprate_consensus_rules::HardFork;
pub static HFS_2688888_2689608: [(HardFork, HardFork); 720] =
pub(crate) static HFS_2688888_2689608: [(HardFork, HardFork); 720] =
include!("./data/hfs_2688888_2689608");
pub static HFS_2678808_2688888: [(HardFork, HardFork); 10080] =
pub(crate) static HFS_2678808_2688888: [(HardFork, HardFork); 10080] =
include!("./data/hfs_2678808_2688888");
pub static BW_2850000_3050000: [(usize, usize); 200_000] = include!("./data/bw_2850000_3050000");
pub(crate) static BW_2850000_3050000: [(usize, usize); 200_000] =
include!("./data/bw_2850000_3050000");
pub static DIF_3000000_3002000: [(u128, u64); 2000] = include!("./data/dif_3000000_3002000");
pub(crate) static DIF_3000000_3002000: [(u128, u64); 2000] = include!("./data/dif_3000000_3002000");

34
consensus/src/tests/context/difficulty.rs
View file

@ -17,7 +17,7 @@ const TEST_LAG: usize = 2;
const TEST_TOTAL_ACCOUNTED_BLOCKS: usize = TEST_WINDOW + TEST_LAG;
pub const TEST_DIFFICULTY_CONFIG: DifficultyCacheConfig =
pub(crate) const TEST_DIFFICULTY_CONFIG: DifficultyCacheConfig =
DifficultyCacheConfig::new(TEST_WINDOW, TEST_CUT, TEST_LAG);
#[tokio::test]
@ -35,7 +35,7 @@ async fn first_3_blocks_fixed_difficulty() -> Result<(), tower::BoxError> {
.await?;
for height in 1..3 {
assert_eq!(difficulty_cache.next_difficulty(&HardFork::V1), 1);
assert_eq!(difficulty_cache.next_difficulty(HardFork::V1), 1);
difficulty_cache.new_block(height, 0, u128::MAX);
}
Ok(())
@ -66,7 +66,7 @@ async fn calculate_diff_3000000_3002000() -> Result<(), tower::BoxError> {
for (cum_dif, timestamp) in DIF_3000000_3002000.iter().take(cfg.total_block_count()) {
db_builder.add_block(
DummyBlockExtendedHeader::default().with_difficulty_info(*timestamp, *cum_dif),
)
);
}
let mut diff_cache = DifficultyCache::init_from_chain_height(
@ -84,7 +84,7 @@ async fn calculate_diff_3000000_3002000() -> Result<(), tower::BoxError> {
{
let diff = diff_info[1].0 - diff_info[0].0;
assert_eq!(diff_cache.next_difficulty(&HardFork::V16), diff);
assert_eq!(diff_cache.next_difficulty(HardFork::V16), diff);
diff_cache.new_block(3_000_720 + i, diff_info[1].1, diff_info[1].0);
}
@ -139,22 +139,22 @@ proptest! {
no_lag_cache.cumulative_difficulties.pop_front();
}
// get the difficulty
let next_diff_no_lag = no_lag_cache.next_difficulty(&hf);
let next_diff_no_lag = no_lag_cache.next_difficulty(hf);
for _ in 0..TEST_LAG {
// add new blocks to the lagged cache
diff_cache.new_block(diff_cache.last_accounted_height+1, timestamp, cumulative_difficulty);
}
// they both should now be the same
prop_assert_eq!(diff_cache.next_difficulty(&hf), next_diff_no_lag)
prop_assert_eq!(diff_cache.next_difficulty(hf), next_diff_no_lag);
}
#[test]
fn next_difficulty_consistent(diff_cache in arb_difficulty_cache(TEST_TOTAL_ACCOUNTED_BLOCKS), hf in any::<HardFork>()) {
let first_call = diff_cache.next_difficulty(&hf);
prop_assert_eq!(first_call, diff_cache.next_difficulty(&hf));
prop_assert_eq!(first_call, diff_cache.next_difficulty(&hf));
prop_assert_eq!(first_call, diff_cache.next_difficulty(&hf));
let first_call = diff_cache.next_difficulty(hf);
prop_assert_eq!(first_call, diff_cache.next_difficulty(hf));
prop_assert_eq!(first_call, diff_cache.next_difficulty(hf));
prop_assert_eq!(first_call, diff_cache.next_difficulty(hf));
}
#[test]
@ -178,7 +178,7 @@ proptest! {
#[test]
fn window_size_kept_constant(mut diff_cache in arb_difficulty_cache(TEST_TOTAL_ACCOUNTED_BLOCKS), new_blocks in any::<Vec<(u64, u128)>>()) {
for (timestamp, cumulative_difficulty) in new_blocks.into_iter() {
for (timestamp, cumulative_difficulty) in new_blocks {
diff_cache.new_block(diff_cache.last_accounted_height+1, timestamp, cumulative_difficulty);
prop_assert_eq!(diff_cache.timestamps.len(), TEST_TOTAL_ACCOUNTED_BLOCKS);
prop_assert_eq!(diff_cache.cumulative_difficulties.len(), TEST_TOTAL_ACCOUNTED_BLOCKS);
@ -193,7 +193,7 @@ proptest! {
) {
let cache = diff_cache.clone();
diff_cache.next_difficulties(timestamps.into_iter().zip([hf].into_iter().cycle()).collect(), &hf);
diff_cache.next_difficulties(timestamps.into_iter().zip(std::iter::once(hf).cycle()).collect(), hf);
prop_assert_eq!(diff_cache, cache);
}
@ -204,12 +204,12 @@ proptest! {
timestamps in any_with::<Vec<u64>>(size_range(0..1000).lift()),
hf in any::<HardFork>(),
) {
let timestamps: Vec<_> = timestamps.into_iter().zip([hf].into_iter().cycle()).collect();
let timestamps: Vec<_> = timestamps.into_iter().zip(std::iter::once(hf).cycle()).collect();
let diffs = diff_cache.next_difficulties(timestamps.clone(), &hf);
let diffs = diff_cache.next_difficulties(timestamps.clone(), hf);
for (timestamp, diff) in timestamps.into_iter().zip(diffs.into_iter()) {
prop_assert_eq!(diff_cache.next_difficulty(&timestamp.1), diff);
prop_assert_eq!(diff_cache.next_difficulty(timestamp.1), diff);
diff_cache.new_block(diff_cache.last_accounted_height +1, timestamp.0, diff + diff_cache.cumulative_difficulty());
}
@ -226,7 +226,7 @@ proptest! {
let blocks_to_pop = new_blocks.len();
let mut new_cache = old_cache.clone();
for (timestamp, cumulative_difficulty) in new_blocks.into_iter() {
for (timestamp, cumulative_difficulty) in new_blocks {
database.add_block(DummyBlockExtendedHeader::default().with_difficulty_info(timestamp, cumulative_difficulty));
new_cache.new_block(new_cache.last_accounted_height+1, timestamp, cumulative_difficulty);
}
@ -250,7 +250,7 @@ proptest! {
let blocks_to_pop = new_blocks.len();
let mut new_cache = old_cache.clone();
for (timestamp, cumulative_difficulty) in new_blocks.into_iter() {
for (timestamp, cumulative_difficulty) in new_blocks {
database.add_block(DummyBlockExtendedHeader::default().with_difficulty_info(timestamp, cumulative_difficulty));
new_cache.new_block(new_cache.last_accounted_height+1, timestamp, cumulative_difficulty);
}

2
consensus/src/tests/context/hardforks.rs
View file

@ -31,7 +31,7 @@ const TEST_HFS: [HFInfo; NUMB_OF_HARD_FORKS] = [
HFInfo::new(150, 0),
];
pub const TEST_HARD_FORK_CONFIG: HardForkConfig = HardForkConfig {
pub(crate) const TEST_HARD_FORK_CONFIG: HardForkConfig = HardForkConfig {
window: TEST_WINDOW_SIZE,
info: HFsInfo::new(TEST_HFS),
};

1
consensus/src/tests/context/rx_vms.rs
View file

@ -39,6 +39,7 @@ fn rx_heights_consistent() {
}
#[tokio::test]
#[expect(unused_qualifications, reason = "false positive in tokio macro")]
async fn rx_vm_created_on_hf_12() {
let db = DummyDatabaseBuilder::default().finish(Some(10));

5
consensus/src/tests/context/weight.rs
View file

@ -8,7 +8,8 @@ use crate::{
};
use cuprate_types::Chain;
pub const TEST_WEIGHT_CONFIG: BlockWeightsCacheConfig = BlockWeightsCacheConfig::new(100, 5000);
pub(crate) const TEST_WEIGHT_CONFIG: BlockWeightsCacheConfig =
BlockWeightsCacheConfig::new(100, 5000);
#[tokio::test]
async fn blocks_out_of_window_not_counted() -> Result<(), tower::BoxError> {
@ -157,7 +158,7 @@ async fn calc_bw_ltw_2850000_3050000() {
for (i, (weight, ltw)) in BW_2850000_3050000.iter().skip(100_000).enumerate() {
let calc_ltw = calculate_block_long_term_weight(
&HardFork::V16,
HardFork::V16,
*weight,
weight_cache.median_long_term_weight(),
);

35
consensus/src/tests/mock_db.rs
View file

@ -1,3 +1,5 @@
#![expect(non_local_definitions, reason = "proptest macro")]
use std::{
future::Future,
pin::Pin,
@ -60,7 +62,7 @@ pub struct DummyBlockExtendedHeader {
impl From<DummyBlockExtendedHeader> for ExtendedBlockHeader {
fn from(value: DummyBlockExtendedHeader) -> Self {
ExtendedBlockHeader {
Self {
version: value.version.unwrap_or(HardFork::V1),
vote: value.vote.unwrap_or(HardFork::V1).as_u8(),
timestamp: value.timestamp.unwrap_or_default(),
@ -72,31 +74,23 @@ impl From<DummyBlockExtendedHeader> for ExtendedBlockHeader {
}
impl DummyBlockExtendedHeader {
pub fn with_weight_into(
mut self,
weight: usize,
long_term_weight: usize,
) -> DummyBlockExtendedHeader {
pub const fn with_weight_into(mut self, weight: usize, long_term_weight: usize) -> Self {
self.block_weight = Some(weight);
self.long_term_weight = Some(long_term_weight);
self
}
pub fn with_hard_fork_info(
mut self,
version: HardFork,
vote: HardFork,
) -> DummyBlockExtendedHeader {
pub const fn with_hard_fork_info(mut self, version: HardFork, vote: HardFork) -> Self {
self.vote = Some(vote);
self.version = Some(version);
self
}
pub fn with_difficulty_info(
pub const fn with_difficulty_info(
mut self,
timestamp: u64,
cumulative_difficulty: u128,
) -> DummyBlockExtendedHeader {
) -> Self {
self.timestamp = Some(timestamp);
self.cumulative_difficulty = Some(cumulative_difficulty);
self
@ -104,16 +98,16 @@ impl DummyBlockExtendedHeader {
}
#[derive(Debug, Default)]
pub struct DummyDatabaseBuilder {
pub(crate) struct DummyDatabaseBuilder {
blocks: Vec<DummyBlockExtendedHeader>,
}
impl DummyDatabaseBuilder {
pub fn add_block(&mut self, block: DummyBlockExtendedHeader) {
pub(crate) fn add_block(&mut self, block: DummyBlockExtendedHeader) {
self.blocks.push(block);
}
pub fn finish(self, dummy_height: Option<usize>) -> DummyDatabase {
pub(crate) fn finish(self, dummy_height: Option<usize>) -> DummyDatabase {
DummyDatabase {
blocks: Arc::new(self.blocks.into()),
dummy_height,
@ -122,14 +116,15 @@ impl DummyDatabaseBuilder {
}
#[derive(Clone, Debug)]
pub struct DummyDatabase {
pub(crate) struct DummyDatabase {
blocks: Arc<RwLock<Vec<DummyBlockExtendedHeader>>>,
dummy_height: Option<usize>,
}
impl DummyDatabase {
pub fn add_block(&mut self, block: DummyBlockExtendedHeader) {
self.blocks.write().unwrap().push(block)
#[expect(clippy::needless_pass_by_ref_mut)]
pub(crate) fn add_block(&mut self, block: DummyBlockExtendedHeader) {
self.blocks.write().unwrap().push(block);
}
}
@ -144,7 +139,7 @@ impl Service<BlockchainReadRequest> for DummyDatabase {
}
fn call(&mut self, req: BlockchainReadRequest) -> Self::Future {
let blocks = self.blocks.clone();
let blocks = Arc::clone(&self.blocks);
let dummy_height = self.dummy_height;
async move {

52
consensus/src/transactions.rs
View file

@ -5,7 +5,6 @@
use std::{
collections::HashSet,
future::Future,
ops::Deref,
pin::Pin,
sync::Arc,
task::{Context, Poll},
@ -102,8 +101,8 @@ where
D::Future: Send + 'static,
{
/// Creates a new [`TxVerifierService`].
pub fn new(database: D) -> TxVerifierService<D> {
TxVerifierService { database }
pub const fn new(database: D) -> Self {
Self { database }
}
}
@ -244,7 +243,7 @@ where
if kis_spent {
tracing::debug!("One or more key images in batch already spent.");
Err(ConsensusError::Transaction(TransactionError::KeyImageSpent))?;
return Err(ConsensusError::Transaction(TransactionError::KeyImageSpent).into());
}
let mut verified_at_block_hashes = txs
@ -281,8 +280,8 @@ where
let (txs_needing_full_verification, txs_needing_partial_verification) =
transactions_needing_verification(
txs,
verified_at_block_hashes,
&hf,
&verified_at_block_hashes,
hf,
current_chain_height,
time_for_time_lock,
)?;
@ -302,11 +301,14 @@ where
Ok(VerifyTxResponse::Ok)
}
#[allow(clippy::type_complexity)] // I don't think the return is too complex
#[expect(
clippy::type_complexity,
reason = "I don't think the return is too complex"
)]
fn transactions_needing_verification(
txs: &[Arc<TransactionVerificationData>],
hashes_in_main_chain: HashSet<[u8; 32]>,
current_hf: &HardFork,
hashes_in_main_chain: &HashSet<[u8; 32]>,
current_hf: HardFork,
current_chain_height: usize,
time_for_time_lock: u64,
) -> Result<
@ -321,27 +323,28 @@ fn transactions_needing_verification(
// txs needing partial _contextual_ validation, not semantic.
let mut partial_validation_transactions = Vec::new();
for tx in txs.iter() {
for tx in txs {
let guard = tx.cached_verification_state.lock().unwrap();
match guard.deref() {
match &*guard {
CachedVerificationState::NotVerified => {
drop(guard);
full_validation_transactions
.push((tx.clone(), VerificationNeeded::SemanticAndContextual));
.push((Arc::clone(tx), VerificationNeeded::SemanticAndContextual));
continue;
}
CachedVerificationState::ValidAtHashAndHF { block_hash, hf } => {
if current_hf != hf {
if current_hf != *hf {
drop(guard);
full_validation_transactions
.push((tx.clone(), VerificationNeeded::SemanticAndContextual));
.push((Arc::clone(tx), VerificationNeeded::SemanticAndContextual));
continue;
}
if !hashes_in_main_chain.contains(block_hash) {
drop(guard);
full_validation_transactions.push((tx.clone(), VerificationNeeded::Contextual));
full_validation_transactions
.push((Arc::clone(tx), VerificationNeeded::Contextual));
continue;
}
}
@ -350,21 +353,22 @@ fn transactions_needing_verification(
hf,
time_lock,
} => {
if current_hf != hf {
if current_hf != *hf {
drop(guard);
full_validation_transactions
.push((tx.clone(), VerificationNeeded::SemanticAndContextual));
.push((Arc::clone(tx), VerificationNeeded::SemanticAndContextual));
continue;
}
if !hashes_in_main_chain.contains(block_hash) {
drop(guard);
full_validation_transactions.push((tx.clone(), VerificationNeeded::Contextual));
full_validation_transactions
.push((Arc::clone(tx), VerificationNeeded::Contextual));
continue;
}
// If the time lock is still locked then the transaction is invalid.
if !output_unlocked(time_lock, current_chain_height, time_for_time_lock, hf) {
if !output_unlocked(time_lock, current_chain_height, time_for_time_lock, *hf) {
return Err(ConsensusError::Transaction(
TransactionError::OneOrMoreRingMembersLocked,
));
@ -374,7 +378,7 @@ fn transactions_needing_verification(
if tx.version == TxVersion::RingSignatures {
drop(guard);
partial_validation_transactions.push(tx.clone());
partial_validation_transactions.push(Arc::clone(tx));
continue;
}
}
@ -400,7 +404,7 @@ where
batch_get_decoy_info(&txs, hf, database)
.await?
.try_for_each(|decoy_info| decoy_info.and_then(|di| Ok(check_decoy_info(&di, &hf)?)))?;
.try_for_each(|decoy_info| decoy_info.and_then(|di| Ok(check_decoy_info(&di, hf)?)))?;
Ok(())
}
@ -417,7 +421,7 @@ where
D: Database + Clone + Sync + Send + 'static,
{
let txs_ring_member_info =
batch_get_ring_member_info(txs.iter().map(|(tx, _)| tx), &hf, database).await?;
batch_get_ring_member_info(txs.iter().map(|(tx, _)| tx), hf, database).await?;
rayon_spawn_async(move || {
let batch_verifier = MultiThreadedBatchVerifier::new(rayon::current_num_threads());
@ -432,7 +436,7 @@ where
tx.tx_blob.len(),
tx.tx_weight,
&tx.tx_hash,
&hf,
hf,
&batch_verifier,
)?;
// make sure we calculated the right fee.
@ -445,7 +449,7 @@ where
ring,
current_chain_height,
current_time_lock_timestamp,
&hf,
hf,
)?;
Ok::<_, ConsensusError>(())

14
consensus/src/transactions/contextual_data.rs
View file

@ -57,7 +57,7 @@ fn get_ring_members_for_inputs(
})
.collect::<Result<_, TransactionError>>()?)
}
_ => Err(TransactionError::IncorrectInputType),
Input::Gen(_) => Err(TransactionError::IncorrectInputType),
})
.collect::<Result<_, TransactionError>>()
}
@ -143,7 +143,7 @@ fn new_rings(
/// them.
pub async fn batch_get_ring_member_info<D: Database>(
txs_verification_data: impl Iterator<Item = &Arc<TransactionVerificationData>> + Clone,
hf: &HardFork,
hf: HardFork,
mut database: D,
) -> Result<Vec<TxRingMembersInfo>, ExtendedConsensusError> {
let mut output_ids = HashMap::new();
@ -183,14 +183,14 @@ pub async fn batch_get_ring_member_info<D: Database>(
)
.map_err(ConsensusError::Transaction)?;
let decoy_info = if hf != &HardFork::V1 {
let decoy_info = if hf == HardFork::V1 {
None
} else {
// this data is only needed after hard-fork 1.
Some(
DecoyInfo::new(&tx_v_data.tx.prefix().inputs, numb_outputs, hf)
.map_err(ConsensusError::Transaction)?,
)
} else {
None
};
new_ring_member_info(ring_members_for_tx, decoy_info, tx_v_data.version)
@ -224,7 +224,7 @@ pub async fn batch_get_decoy_info<'a, D: Database + Clone + Send + 'static>(
.flat_map(|tx_info| {
tx_info.tx.prefix().inputs.iter().map(|input| match input {
Input::ToKey { amount, .. } => amount.unwrap_or(0),
_ => 0,
Input::Gen(_) => 0,
})
})
.collect::<HashSet<_>>();
@ -249,7 +249,7 @@ pub async fn batch_get_decoy_info<'a, D: Database + Clone + Send + 'static>(
DecoyInfo::new(
&tx_v_data.tx.prefix().inputs,
|amt| outputs_with_amount.get(&amt).copied().unwrap_or(0),
&hf,
hf,
)
.map_err(ConsensusError::Transaction)
}))

4
consensus/src/transactions/free.rs
View file

@ -39,7 +39,7 @@ pub fn new_tx_verification_data(
/// Calculates the weight of a [`Transaction`].
///
/// This is more efficient that [`Transaction::weight`] if you already have the transaction blob.
pub fn tx_weight(tx: &Transaction, tx_blob: &[u8]) -> usize {
pub(crate) fn tx_weight(tx: &Transaction, tx_blob: &[u8]) -> usize {
// the tx weight is only different from the blobs length for bp(+) txs.
match &tx {
@ -64,7 +64,7 @@ pub fn tx_weight(tx: &Transaction, tx_blob: &[u8]) -> usize {
}
/// Calculates the fee of the [`Transaction`].
pub fn tx_fee(tx: &Transaction) -> Result<u64, TransactionError> {
pub(crate) fn tx_fee(tx: &Transaction) -> Result<u64, TransactionError> {
let mut fee = 0_u64;
match &tx {

5
consensus/tests/verify_correct_txs.rs
View file

@ -1,3 +1,6 @@
#![expect(unused_crate_dependencies, reason = "external test module")]
#![expect(clippy::allow_attributes, reason = "usage inside macro")]
use std::{
collections::{BTreeMap, HashMap},
future::ready,
@ -29,7 +32,7 @@ fn dummy_database(outputs: BTreeMap<u64, OutputOnChain>) -> impl Database + Clon
BlockchainResponse::NumberOutputsWithAmount(HashMap::new())
}
BlockchainReadRequest::Outputs(outs) => {
let idxs = outs.get(&0).unwrap();
let idxs = &outs[&0];
let mut ret = HashMap::new();

1
types/src/block_complete_entry.rs
View file

@ -1,7 +1,6 @@
//! Contains [`BlockCompleteEntry`] and the related types.
//---------------------------------------------------------------------------------------------------- Import
#[cfg(feature = "epee")]
use bytes::Bytes;
#[cfg(feature = "serde")]