Merge branch 'master' of github.com:ethcore/parity into discovery

This commit is contained in:
arkpar 2016-02-15 11:56:36 +01:00
commit ba95260113
16 changed files with 889 additions and 64 deletions

5
.gitignore vendored
View File

@ -7,7 +7,8 @@
# Executables # Executables
*.exe *.exe
Cargo.lock # Cargo lock in subs
**/Cargo.lock
# Generated by Cargo # Generated by Cargo
**/target/ **/target/
@ -24,4 +25,4 @@ Cargo.lock
/json-tests/target/ /json-tests/target/
# jetbrains ide stuff # jetbrains ide stuff
.idea .idea

808
Cargo.lock generated Normal file
View File

@ -0,0 +1,808 @@
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name = "quasi_codegen"
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source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"aster 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
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name = "quasi_macros"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"quasi_codegen 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
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name = "rand"
version = "0.3.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"libc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "regex"
version = "0.1.48"
source = "registry+https://github.com/rust-lang/crates.io-index"
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"aho-corasick 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
"memchr 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
"regex-syntax 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "regex-syntax"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "rocksdb"
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source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"libc 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rust-crypto"
version = "0.2.34"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"gcc 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
"time 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rustc-serialize"
version = "0.3.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "rustc_version"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "semver"
version = "0.1.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "semver"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"nom 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "serde"
version = "0.6.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"num 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "serde_codegen"
version = "0.6.13"
source = "git+https://github.com/debris/serde#f1fcd7ed1f3f610c7df0ede2a6928fbc05cf4efb"
dependencies = [
"aster 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
"quasi 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
"quasi_macros 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "serde_json"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"num 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "serde_macros"
version = "0.6.13"
source = "git+https://github.com/debris/serde#f1fcd7ed1f3f610c7df0ede2a6928fbc05cf4efb"
dependencies = [
"serde_codegen 0.6.13 (git+https://github.com/debris/serde)",
]
[[package]]
name = "sha3"
version = "0.1.0"
dependencies = [
"gcc 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "slab"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "slab"
version = "0.1.4"
source = "git+https://github.com/arkpar/slab.git#3c9284e1f010e394c9d0359b27464e8fb5c87bf0"
[[package]]
name = "solicit"
version = "0.4.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"hpack 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "strsim"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "target_info"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "time"
version = "0.1.34"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"kernel32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "tiny-keccak"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "traitobject"
version = "0.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "typeable"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "unicase"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"rustc_version 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
]
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name = "unicode-bidi"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
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name = "unicode-normalization"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "url"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
"uuid 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "url"
version = "0.5.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
"unicode-bidi 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
"unicode-normalization 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"uuid 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "uuid"
version = "0.1.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "winapi"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "winapi-build"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "ws2_32-sys"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"winapi 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "xml-rs"
version = "0.1.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "xml-rs"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bitflags 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "xmltree"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"xml-rs 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
]

View File

@ -24,6 +24,7 @@ pub type LogBloom = H2048;
/// Constant 2048-bit datum for 0. Often used as a default. /// Constant 2048-bit datum for 0. Often used as a default.
pub static ZERO_LOGBLOOM: LogBloom = H2048([0x00; 256]); pub static ZERO_LOGBLOOM: LogBloom = H2048([0x00; 256]);
#[allow(enum_variant_names)]
/// Semantic boolean for when a seal/signature is included. /// Semantic boolean for when a seal/signature is included.
pub enum Seal { pub enum Seal {
/// The seal/signature is included. /// The seal/signature is included.

View File

@ -87,6 +87,7 @@ struct QueueSignal {
} }
impl QueueSignal { impl QueueSignal {
#[allow(bool_comparison)]
fn set(&self) { fn set(&self) {
if self.signalled.compare_and_swap(false, true, AtomicOrdering::Relaxed) == false { if self.signalled.compare_and_swap(false, true, AtomicOrdering::Relaxed) == false {
self.message_channel.send(UserMessage(SyncMessage::BlockVerified)).expect("Error sending BlockVerified message"); self.message_channel.send(UserMessage(SyncMessage::BlockVerified)).expect("Error sending BlockVerified message");

View File

@ -212,7 +212,7 @@ impl Memory for Vec<u8> {
fn write(&mut self, offset: U256, value: U256) { fn write(&mut self, offset: U256, value: U256) {
let off = offset.low_u64() as usize; let off = offset.low_u64() as usize;
let mut val = value; let mut val = value;
let end = off + 32; let end = off + 32;
for pos in 0..32 { for pos in 0..32 {
self[end - pos - 1] = val.low_u64() as u8; self[end - pos - 1] = val.low_u64() as u8;
@ -229,7 +229,7 @@ impl Memory for Vec<u8> {
fn resize(&mut self, new_size: usize) { fn resize(&mut self, new_size: usize) {
self.resize(new_size, 0); self.resize(new_size, 0);
} }
fn expand(&mut self, size: usize) { fn expand(&mut self, size: usize) {
if size > self.len() { if size > self.len() {
Memory::resize(self, size) Memory::resize(self, size)
@ -258,6 +258,7 @@ impl<'a> CodeReader<'a> {
} }
} }
#[allow(enum_variant_names)]
enum InstructionCost { enum InstructionCost {
Gas(U256), Gas(U256),
GasMem(U256, U256), GasMem(U256, U256),
@ -282,7 +283,7 @@ impl evm::Evm for Interpreter {
let code = &params.code.as_ref().unwrap(); let code = &params.code.as_ref().unwrap();
let valid_jump_destinations = self.find_jump_destinations(&code); let valid_jump_destinations = self.find_jump_destinations(&code);
let mut current_gas = params.gas.clone(); let mut current_gas = params.gas;
let mut stack = VecStack::with_capacity(ext.schedule().stack_limit, U256::zero()); let mut stack = VecStack::with_capacity(ext.schedule().stack_limit, U256::zero());
let mut mem = vec![]; let mut mem = vec![];
let mut reader = CodeReader { let mut reader = CodeReader {
@ -331,7 +332,7 @@ impl evm::Evm for Interpreter {
let pos = try!(self.verify_jump(position, &valid_jump_destinations)); let pos = try!(self.verify_jump(position, &valid_jump_destinations));
reader.position = pos; reader.position = pos;
}, },
InstructionResult::StopExecutionWithGasLeft(gas_left) => { InstructionResult::StopExecutionWithGasLeft(gas_left) => {
current_gas = gas_left; current_gas = gas_left;
reader.position = code.len(); reader.position = code.len();
}, },
@ -380,10 +381,9 @@ impl Interpreter {
let gas = if self.is_zero(&val) && !self.is_zero(newval) { let gas = if self.is_zero(&val) && !self.is_zero(newval) {
schedule.sstore_set_gas schedule.sstore_set_gas
} else if !self.is_zero(&val) && self.is_zero(newval) {
// Refund is added when actually executing sstore
schedule.sstore_reset_gas
} else { } else {
// Refund for below case is added when actually executing sstore
// !self.is_zero(&val) && self.is_zero(newval)
schedule.sstore_reset_gas schedule.sstore_reset_gas
}; };
InstructionCost::Gas(U256::from(gas)) InstructionCost::Gas(U256::from(gas))
@ -406,10 +406,7 @@ impl Interpreter {
let gas = U256::from(schedule.sha3_gas) + (U256::from(schedule.sha3_word_gas) * words); let gas = U256::from(schedule.sha3_gas) + (U256::from(schedule.sha3_word_gas) * words);
InstructionCost::GasMem(gas, try!(self.mem_needed(stack.peek(0), stack.peek(1)))) InstructionCost::GasMem(gas, try!(self.mem_needed(stack.peek(0), stack.peek(1))))
}, },
instructions::CALLDATACOPY => { instructions::CALLDATACOPY | instructions::CODECOPY => {
InstructionCost::GasMemCopy(default_gas, try!(self.mem_needed(stack.peek(0), stack.peek(2))), stack.peek(2).clone())
},
instructions::CODECOPY => {
InstructionCost::GasMemCopy(default_gas, try!(self.mem_needed(stack.peek(0), stack.peek(2))), stack.peek(2).clone()) InstructionCost::GasMemCopy(default_gas, try!(self.mem_needed(stack.peek(0), stack.peek(2))), stack.peek(2).clone())
}, },
instructions::EXTCODECOPY => { instructions::EXTCODECOPY => {
@ -432,7 +429,7 @@ impl Interpreter {
try!(self.mem_needed(stack.peek(5), stack.peek(6))), try!(self.mem_needed(stack.peek(5), stack.peek(6))),
try!(self.mem_needed(stack.peek(3), stack.peek(4))) try!(self.mem_needed(stack.peek(3), stack.peek(4)))
); );
let address = u256_to_address(stack.peek(1)); let address = u256_to_address(stack.peek(1));
if instruction == instructions::CALL && !ext.exists(&address) { if instruction == instructions::CALL && !ext.exists(&address) {
@ -529,8 +526,8 @@ impl Interpreter {
params: &ActionParams, params: &ActionParams,
ext: &mut evm::Ext, ext: &mut evm::Ext,
instruction: Instruction, instruction: Instruction,
code: &mut CodeReader, code: &mut CodeReader,
mem: &mut Memory, mem: &mut Memory,
stack: &mut Stack<U256> stack: &mut Stack<U256>
) -> Result<InstructionResult, evm::Error> { ) -> Result<InstructionResult, evm::Error> {
match instruction { match instruction {
@ -559,7 +556,7 @@ impl Interpreter {
let contract_code = mem.read_slice(init_off, init_size); let contract_code = mem.read_slice(init_off, init_size);
let can_create = ext.balance(&params.address) >= endowment && ext.depth() < ext.schedule().max_depth; let can_create = ext.balance(&params.address) >= endowment && ext.depth() < ext.schedule().max_depth;
if !can_create { if !can_create {
stack.push(U256::zero()); stack.push(U256::zero());
return Ok(InstructionResult::Ok); return Ok(InstructionResult::Ok);
@ -638,7 +635,7 @@ impl Interpreter {
Ok(InstructionResult::Ok) Ok(InstructionResult::Ok)
} }
}; };
}, },
instructions::RETURN => { instructions::RETURN => {
let init_off = stack.pop_back(); let init_off = stack.pop_back();
let init_size = stack.pop_back(); let init_size = stack.pop_back();
@ -832,20 +829,20 @@ impl Interpreter {
} }
} }
fn verify_instructions_requirements(&self, fn verify_instructions_requirements(&self,
info: &instructions::InstructionInfo, info: &instructions::InstructionInfo,
stack_limit: usize, stack_limit: usize,
stack: &Stack<U256>) -> Result<(), evm::Error> { stack: &Stack<U256>) -> Result<(), evm::Error> {
if !stack.has(info.args) { if !stack.has(info.args) {
Err(evm::Error::StackUnderflow { Err(evm::Error::StackUnderflow {
instruction: info.name, instruction: info.name,
wanted: info.args, wanted: info.args,
on_stack: stack.size() on_stack: stack.size()
}) })
} else if stack.size() - info.args + info.ret > stack_limit { } else if stack.size() - info.args + info.ret > stack_limit {
Err(evm::Error::OutOfStack { Err(evm::Error::OutOfStack {
instruction: info.name, instruction: info.name,
wanted: info.ret - info.args, wanted: info.ret - info.args,
limit: stack_limit limit: stack_limit
}) })
} else { } else {
@ -919,7 +916,7 @@ impl Interpreter {
stack.push(if !self.is_zero(&b) { stack.push(if !self.is_zero(&b) {
a.overflowing_div(b).0 a.overflowing_div(b).0
} else { } else {
U256::zero() U256::zero()
}); });
}, },
instructions::MOD => { instructions::MOD => {
@ -978,9 +975,9 @@ impl Interpreter {
let (a, neg_a) = get_and_reset_sign(stack.pop_back()); let (a, neg_a) = get_and_reset_sign(stack.pop_back());
let (b, neg_b) = get_and_reset_sign(stack.pop_back()); let (b, neg_b) = get_and_reset_sign(stack.pop_back());
let is_positive_lt = a < b && (neg_a | neg_b) == false; let is_positive_lt = a < b && !(neg_a | neg_b);
let is_negative_lt = a > b && (neg_a & neg_b) == true; let is_negative_lt = a > b && (neg_a & neg_b);
let has_different_signs = neg_a == true && neg_b == false; let has_different_signs = neg_a && !neg_b;
stack.push(self.bool_to_u256(is_positive_lt | is_negative_lt | has_different_signs)); stack.push(self.bool_to_u256(is_positive_lt | is_negative_lt | has_different_signs));
}, },
@ -993,9 +990,9 @@ impl Interpreter {
let (a, neg_a) = get_and_reset_sign(stack.pop_back()); let (a, neg_a) = get_and_reset_sign(stack.pop_back());
let (b, neg_b) = get_and_reset_sign(stack.pop_back()); let (b, neg_b) = get_and_reset_sign(stack.pop_back());
let is_positive_gt = a > b && (neg_a | neg_b) == false; let is_positive_gt = a > b && !(neg_a | neg_b);
let is_negative_gt = a < b && (neg_a & neg_b) == true; let is_negative_gt = a < b && (neg_a & neg_b);
let has_different_signs = neg_a == false && neg_b == true; let has_different_signs = !neg_a && neg_b;
stack.push(self.bool_to_u256(is_positive_gt | is_negative_gt | has_different_signs)); stack.push(self.bool_to_u256(is_positive_gt | is_negative_gt | has_different_signs));
}, },
@ -1175,7 +1172,7 @@ mod tests {
let schedule = evm::Schedule::default(); let schedule = evm::Schedule::default();
let current_mem_size = 0; let current_mem_size = 0;
let mem_size = U256::from(5); let mem_size = U256::from(5);
// when // when
let (mem_cost, mem_size) = interpreter.mem_gas_cost(&schedule, current_mem_size, &mem_size).unwrap(); let (mem_cost, mem_size) = interpreter.mem_gas_cost(&schedule, current_mem_size, &mem_size).unwrap();

View File

@ -25,6 +25,7 @@ struct FakeLogEntry {
} }
#[derive(PartialEq, Eq, Hash, Debug)] #[derive(PartialEq, Eq, Hash, Debug)]
#[allow(enum_variant_names)] // Common prefix is C ;)
enum FakeCallType { enum FakeCallType {
CALL, CREATE CALL, CREATE
} }
@ -59,7 +60,7 @@ struct FakeExt {
} }
impl FakeExt { impl FakeExt {
fn new() -> Self { fn new() -> Self {
FakeExt::default() FakeExt::default()
} }
} }
@ -104,13 +105,13 @@ impl Ext for FakeExt {
ContractCreateResult::Failed ContractCreateResult::Failed
} }
fn call(&mut self, fn call(&mut self,
gas: &U256, gas: &U256,
sender_address: &Address, sender_address: &Address,
receive_address: &Address, receive_address: &Address,
value: Option<U256>, value: Option<U256>,
data: &[u8], data: &[u8],
code_address: &Address, code_address: &Address,
_output: &mut [u8]) -> MessageCallResult { _output: &mut [u8]) -> MessageCallResult {
self.calls.insert(FakeCall { self.calls.insert(FakeCall {
@ -176,7 +177,7 @@ fn test_stack_underflow() {
let vm : Box<evm::Evm> = Box::new(super::interpreter::Interpreter); let vm : Box<evm::Evm> = Box::new(super::interpreter::Interpreter);
vm.exec(params, &mut ext).unwrap_err() vm.exec(params, &mut ext).unwrap_err()
}; };
match err { match err {
evm::Error::StackUnderflow {wanted, on_stack, ..} => { evm::Error::StackUnderflow {wanted, on_stack, ..} => {
assert_eq!(wanted, 2); assert_eq!(wanted, 2);
@ -353,7 +354,7 @@ evm_test!{test_log_sender: test_log_sender_jit, test_log_sender_int}
fn test_log_sender(factory: super::Factory) { fn test_log_sender(factory: super::Factory) {
// 60 ff - push ff // 60 ff - push ff
// 60 00 - push 00 // 60 00 - push 00
// 53 - mstore // 53 - mstore
// 33 - sender // 33 - sender
// 60 20 - push 20 // 60 20 - push 20
// 60 00 - push 0 // 60 00 - push 0
@ -449,7 +450,7 @@ fn test_author(factory: super::Factory) {
evm_test!{test_timestamp: test_timestamp_jit, test_timestamp_int} evm_test!{test_timestamp: test_timestamp_jit, test_timestamp_int}
fn test_timestamp(factory: super::Factory) { fn test_timestamp(factory: super::Factory) {
let timestamp = 0x1234; let timestamp = 0x1234;
let code = "42600055".from_hex().unwrap(); let code = "42600055".from_hex().unwrap();
let mut params = ActionParams::default(); let mut params = ActionParams::default();
@ -469,7 +470,7 @@ fn test_timestamp(factory: super::Factory) {
evm_test!{test_number: test_number_jit, test_number_int} evm_test!{test_number: test_number_jit, test_number_int}
fn test_number(factory: super::Factory) { fn test_number(factory: super::Factory) {
let number = 0x1234; let number = 0x1234;
let code = "43600055".from_hex().unwrap(); let code = "43600055".from_hex().unwrap();
let mut params = ActionParams::default(); let mut params = ActionParams::default();

View File

@ -363,7 +363,7 @@ mod tests {
&Address::new(), &Address::new(),
&Address::new(), &Address::new(),
Some(U256::from_str("0000000000000000000000000000000000000000000000000000000000150000").unwrap()), Some(U256::from_str("0000000000000000000000000000000000000000000000000000000000150000").unwrap()),
&vec![], &[],
&Address::new(), &Address::new(),
&mut output); &mut output);
} }

View File

@ -18,8 +18,15 @@
#![feature(cell_extras)] #![feature(cell_extras)]
#![feature(augmented_assignments)] #![feature(augmented_assignments)]
#![feature(plugin)] #![feature(plugin)]
// Clippy
#![plugin(clippy)] #![plugin(clippy)]
#![allow(needless_range_loop, match_bool)] // TODO [todr] not really sure
#![allow(needless_range_loop)]
// Shorter than if-else
#![allow(match_bool)]
// Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
#![allow(clone_on_copy)]
//! Ethcore library //! Ethcore library
//! //!
@ -54,7 +61,7 @@
//! cd parity //! cd parity
//! cargo build --release //! cargo build --release
//! ``` //! ```
//! //!
//! - OSX: //! - OSX:
//! //!
//! ```bash //! ```bash
@ -124,8 +131,8 @@ mod executive;
mod externalities; mod externalities;
mod verification; mod verification;
#[cfg(test)] #[cfg(test)]
mod tests; mod tests;
#[cfg(test)] #[cfg(test)]
#[cfg(feature="json-tests")] #[cfg(feature="json-tests")]
mod json_tests; mod json_tests;

3
evmjit/.gitignore vendored
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@ -1,3 +0,0 @@
target
Cargo.lock
*.swp

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@ -165,7 +165,7 @@ impl Configuration {
} }
Some(ref a) => { Some(ref a) => {
public_address = SocketAddr::from_str(a.as_ref()).expect("Invalid listen/public address given with --address"); public_address = SocketAddr::from_str(a.as_ref()).expect("Invalid listen/public address given with --address");
listen_address = public_address.clone(); listen_address = public_address;
} }
}; };

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@ -55,6 +55,7 @@ impl Visitor for BlockNumberVisitor {
} }
impl Into<BlockId> for BlockNumber { impl Into<BlockId> for BlockNumber {
#[allow(match_same_arms)]
fn into(self) -> BlockId { fn into(self) -> BlockId {
match self { match self {
BlockNumber::Num(n) => BlockId::Number(n), BlockNumber::Num(n) => BlockId::Number(n),

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@ -14,17 +14,17 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>. // along with Parity. If not, see <http://www.gnu.org/licenses/>.
/// ///
/// BlockChain synchronization strategy. /// BlockChain synchronization strategy.
/// Syncs to peers and keeps up to date. /// Syncs to peers and keeps up to date.
/// This implementation uses ethereum protocol v63 /// This implementation uses ethereum protocol v63
/// ///
/// Syncing strategy. /// Syncing strategy.
/// ///
/// 1. A peer arrives with a total difficulty better than ours /// 1. A peer arrives with a total difficulty better than ours
/// 2. Find a common best block between our an peer chain. /// 2. Find a common best block between our an peer chain.
/// Start with out best block and request headers from peer backwards until a common block is found /// Start with out best block and request headers from peer backwards until a common block is found
/// 3. Download headers and block bodies from peers in parallel. /// 3. Download headers and block bodies from peers in parallel.
/// As soon as a set of the blocks is fully downloaded at the head of the queue it is fed to the blockchain /// As soon as a set of the blocks is fully downloaded at the head of the queue it is fed to the blockchain
/// 4. Maintain sync by handling NewBlocks/NewHashes messages /// 4. Maintain sync by handling NewBlocks/NewHashes messages
/// ///
@ -250,6 +250,8 @@ impl ChainSync {
self.peers.clear(); self.peers.clear();
} }
#[allow(for_kv_map)] // Because it's not possible to get `values_mut()`
/// Rest sync. Clear all downloaded data but keep the queue /// Rest sync. Clear all downloaded data but keep the queue
fn reset(&mut self) { fn reset(&mut self) {
self.downloading_headers.clear(); self.downloading_headers.clear();
@ -1063,7 +1065,7 @@ impl ChainSync {
GET_NODE_DATA_PACKET => self.return_rlp(io, &rlp, GET_NODE_DATA_PACKET => self.return_rlp(io, &rlp,
ChainSync::return_node_data, ChainSync::return_node_data,
|e| format!("Error sending nodes: {:?}", e)), |e| format!("Error sending nodes: {:?}", e)),
_ => { _ => {
debug!(target: "sync", "Unknown packet {}", packet_id); debug!(target: "sync", "Unknown packet {}", packet_id);
Ok(()) Ok(())
@ -1100,8 +1102,7 @@ impl ChainSync {
let mut rlp_stream = RlpStream::new_list(route.blocks.len()); let mut rlp_stream = RlpStream::new_list(route.blocks.len());
for block_hash in route.blocks { for block_hash in route.blocks {
let mut hash_rlp = RlpStream::new_list(2); let mut hash_rlp = RlpStream::new_list(2);
let difficulty = chain.block_total_difficulty(BlockId::Hash(block_hash.clone())).unwrap(); let difficulty = chain.block_total_difficulty(BlockId::Hash(block_hash.clone())).expect("Mallformed block without a difficulty on the chain!");
hash_rlp.append(&block_hash); hash_rlp.append(&block_hash);
hash_rlp.append(&difficulty); hash_rlp.append(&difficulty);
rlp_stream.append_raw(&hash_rlp.out(), 1); rlp_stream.append_raw(&hash_rlp.out(), 1);

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@ -16,8 +16,11 @@
#![warn(missing_docs)] #![warn(missing_docs)]
#![feature(plugin)] #![feature(plugin)]
#![plugin(clippy)]
#![feature(augmented_assignments)] #![feature(augmented_assignments)]
#![plugin(clippy)]
// Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
#![allow(clone_on_copy)]
//! Blockchain sync module //! Blockchain sync module
//! Implements ethereum protocol version 63 as specified here: //! Implements ethereum protocol version 63 as specified here:
//! https://github.com/ethereum/wiki/wiki/Ethereum-Wire-Protocol //! https://github.com/ethereum/wiki/wiki/Ethereum-Wire-Protocol

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@ -170,8 +170,7 @@ impl<K, V> RangeCollection<K, V> for Vec<(K, Vec<V>)> where K: Ord + PartialEq +
// todo: fix warning // todo: fix warning
let lower = match self.binary_search_by(|&(k, _)| k.cmp(&key).reverse()) { let lower = match self.binary_search_by(|&(k, _)| k.cmp(&key).reverse()) {
Ok(index) => index, Ok(index) | Err(index) => index
Err(index) => index,
}; };
let mut to_remove: Option<usize> = None; let mut to_remove: Option<usize> = None;

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@ -20,9 +20,17 @@
#![feature(associated_consts)] #![feature(associated_consts)]
#![feature(plugin)] #![feature(plugin)]
#![feature(ip)] #![feature(ip)]
#![plugin(clippy)]
#![allow(needless_range_loop, match_bool)]
#![feature(catch_panic)] #![feature(catch_panic)]
// Clippy settings
#![plugin(clippy)]
// TODO [todr] not really sure
#![allow(needless_range_loop)]
// Shorter than if-else
#![allow(match_bool)]
// We use that to be more explicit about handled cases
#![allow(match_same_arms)]
// Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
#![allow(clone_on_copy)]
//! Ethcore-util library //! Ethcore-util library
//! //!

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@ -104,7 +104,7 @@ impl<F> OnPanicListener for F
} }
fn convert_to_string(t: &Box<Any + Send>) -> Option<String> { fn convert_to_string(t: &Box<Any + Send>) -> Option<String> {
let as_str = t.downcast_ref::<&'static str>().map(|t| t.clone().to_owned()); let as_str = t.downcast_ref::<&'static str>().cloned().map(|t| t.to_owned());
let as_string = t.downcast_ref::<String>().cloned(); let as_string = t.downcast_ref::<String>().cloned();
as_str.or(as_string) as_str.or(as_string)