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Merge branch 'master' into split

This commit is contained in:
debris 2017-08-01 14:24:47 +02:00
parent 6e5a563c06 5b0eeb75ef
commit a2c05123fd
69 changed files with 14105 additions and 632 deletions
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40
Cargo.lock generated
View File

@ -1,6 +1,15 @@
[root]
name = "using_queue"
name = "wasm"
version = "0.1.0"
dependencies = [
"byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"ethcore-logger 1.8.0",
"ethcore-util 1.8.0",
"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
"parity-wasm 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
"vm 0.1.0",
"wasm-utils 0.1.0 (git+https://github.com/paritytech/wasm-utils)",
]
[[package]]
name = "advapi32-sys"
@ -516,6 +525,8 @@ dependencies = [
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
"transient-hashmap 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"using_queue 0.1.0",
"vm 0.1.0",
"wasm 0.1.0",
]
[[package]]
@ -637,6 +648,7 @@ dependencies = [
"smallvec 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"stats 0.1.0",
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
"vm 0.1.0",
]
[[package]]
@ -890,6 +902,7 @@ dependencies = [
"bit-set 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"common-types 0.1.0",
"ethcore-logger 1.8.0",
"ethcore-util 1.8.0",
"ethjson 0.1.0",
"evmjit 1.8.0",
@ -898,6 +911,7 @@ dependencies = [
"parity-wasm 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rlp 0.2.0",
"rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"vm 0.1.0",
"wasm-utils 0.1.0 (git+https://github.com/paritytech/wasm-utils)",
]
@ -1943,7 +1957,6 @@ dependencies = [
"ethkey 0.2.0",
"ethstore 0.1.0",
"ethsync 1.8.0",
"evm 0.1.0",
"fetch 0.1.0",
"futures 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
"futures-cpupool 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1972,6 +1985,7 @@ dependencies = [
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-timer 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"transient-hashmap 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"vm 0.1.0",
]
[[package]]
@ -2028,7 +2042,7 @@ dependencies = [
[[package]]
name = "parity-ui-precompiled"
version = "1.4.0"
source = "git+https://github.com/paritytech/js-precompiled.git#5a357d01c459d3f371a87bfa138567b30603222c"
source = "git+https://github.com/paritytech/js-precompiled.git#4cde2187a26cc5d4588158034304c31b382fd5c5"
dependencies = [
"parity-dapps-glue 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -3054,6 +3068,10 @@ dependencies = [
"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "using_queue"
version = "0.1.0"
[[package]]
name = "utf8-ranges"
version = "1.0.0"
@ -3082,6 +3100,20 @@ dependencies = [
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "vm"
version = "0.1.0"
dependencies = [
"byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"common-types 0.1.0",
"ethcore-util 1.8.0",
"ethjson 0.1.0",
"evmjit 1.8.0",
"lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
"rlp 0.2.0",
]
[[package]]
name = "void"
version = "1.0.2"
@ -3090,7 +3122,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "wasm-utils"
version = "0.1.0"
source = "git+https://github.com/paritytech/wasm-utils#fee06b6d5826c2dc1fc1aa183b0c2c75e3e140c3"
source = "git+https://github.com/paritytech/wasm-utils#9462bcc0680f0ec2c876abdf75bae981dd4344a5"
dependencies = [
"clap 2.24.2 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",

2
ethcore/Cargo.toml
View File

@ -56,6 +56,8 @@ transient-hashmap = "0.4"
using_queue = { path = "../util/using_queue" }
table = { path = "../util/table" }
bloomable = { path = "../util/bloomable" }
vm = { path = "vm" }
wasm = { path = "wasm" }
[dev-dependencies]
native-contracts = { path = "native_contracts", features = ["test_contracts"] }

2
ethcore/evm/Cargo.toml
View File

@ -13,7 +13,9 @@ ethjson = { path = "../../json" }
lazy_static = "0.2"
log = "0.3"
rlp = { path = "../../util/rlp" }
vm = { path = "../vm" }
parity-wasm = "0.12"
ethcore-logger = { path = "../../logger" }
wasm-utils = { git = "https://github.com/paritytech/wasm-utils" }
[dev-dependencies]

2
ethcore/evm/src/benches/mod.rs
View File

@ -25,7 +25,7 @@ extern crate test;
use self::test::{Bencher, black_box};
use util::*;
use evm::action_params::ActionParams;
use vm::ActionParams;
use evm::{self, Factory, VMType};
use evm::tests::FakeExt;

147
ethcore/evm/src/evm.rs
View File

@ -17,142 +17,8 @@
//! Evm interface.
use std::{ops, cmp, fmt};
use util::{U128, U256, U512, trie};
use action_params::ActionParams;
use {Ext};
use super::wasm;
/// Evm errors.
#[derive(Debug, Clone, PartialEq)]
pub enum Error {
/// `OutOfGas` is returned when transaction execution runs out of gas.
/// The state should be reverted to the state from before the
/// transaction execution. But it does not mean that transaction
/// was invalid. Balance still should be transfered and nonce
/// should be increased.
OutOfGas,
/// `BadJumpDestination` is returned when execution tried to move
/// to position that wasn't marked with JUMPDEST instruction
BadJumpDestination {
/// Position the code tried to jump to.
destination: usize
},
/// `BadInstructions` is returned when given instruction is not supported
BadInstruction {
/// Unrecognized opcode
instruction: u8,
},
/// `StackUnderflow` when there is not enough stack elements to execute instruction
StackUnderflow {
/// Invoked instruction
instruction: &'static str,
/// How many stack elements was requested by instruction
wanted: usize,
/// How many elements were on stack
on_stack: usize
},
/// When execution would exceed defined Stack Limit
OutOfStack {
/// Invoked instruction
instruction: &'static str,
/// How many stack elements instruction wanted to push
wanted: usize,
/// What was the stack limit
limit: usize
},
/// Built-in contract failed on given input
BuiltIn(&'static str),
/// When execution tries to modify the state in static context
MutableCallInStaticContext,
/// Likely to cause consensus issues.
Internal(String),
/// Wasm runtime error
Wasm(String),
}
impl From<Box<trie::TrieError>> for Error {
fn from(err: Box<trie::TrieError>) -> Self {
Error::Internal(format!("Internal error: {}", err))
}
}
impl From<wasm::RuntimeError> for Error {
fn from(err: wasm::RuntimeError) -> Self {
Error::Wasm(format!("Runtime error: {:?}", err))
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use self::Error::*;
match *self {
OutOfGas => write!(f, "Out of gas"),
BadJumpDestination { destination } => write!(f, "Bad jump destination {:x}", destination),
BadInstruction { instruction } => write!(f, "Bad instruction {:x}", instruction),
StackUnderflow { instruction, wanted, on_stack } => write!(f, "Stack underflow {} {}/{}", instruction, wanted, on_stack),
OutOfStack { instruction, wanted, limit } => write!(f, "Out of stack {} {}/{}", instruction, wanted, limit),
BuiltIn(name) => write!(f, "Built-in failed: {}", name),
Internal(ref msg) => write!(f, "Internal error: {}", msg),
MutableCallInStaticContext => write!(f, "Mutable call in static context"),
Wasm(ref msg) => write!(f, "Internal error: {}", msg),
}
}
}
/// A specialized version of Result over EVM errors.
pub type Result<T> = ::std::result::Result<T, Error>;
/// Return data buffer. Holds memory from a previous call and a slice into that memory.
#[derive(Debug)]
pub struct ReturnData {
mem: Vec<u8>,
offset: usize,
size: usize,
}
impl ::std::ops::Deref for ReturnData {
type Target = [u8];
fn deref(&self) -> &[u8] {
&self.mem[self.offset..self.offset + self.size]
}
}
impl ReturnData {
/// Create empty `ReturnData`.
pub fn empty() -> Self {
ReturnData {
mem: Vec::new(),
offset: 0,
size: 0,
}
}
/// Create `ReturnData` from give buffer and slice.
pub fn new(mem: Vec<u8>, offset: usize, size: usize) -> Self {
ReturnData {
mem: mem,
offset: offset,
size: size,
}
}
}
/// Gas Left: either it is a known value, or it needs to be computed by processing
/// a return instruction.
#[derive(Debug)]
pub enum GasLeft {
/// Known gas left
Known(U256),
/// Return or Revert instruction must be processed.
NeedsReturn {
/// Amount of gas left.
gas_left: U256,
/// Return data buffer.
data: ReturnData,
/// Apply or revert state changes on revert.
apply_state: bool
},
}
use util::{U128, U256, U512};
use vm::{Ext, Result, ReturnData, GasLeft, Error};
/// Finalization result. Gas Left: either it is a known value, or it needs to be computed by processing
/// a return instruction.
@ -281,15 +147,6 @@ impl CostType for usize {
}
}
/// Evm interface
pub trait Evm {
/// This function should be used to execute transaction.
///
/// It returns either an error, a known amount of gas left, or parameters to be used
/// to compute the final gas left.
fn exec(&mut self, params: ActionParams, ext: &mut Ext) -> Result<GasLeft>;
}
#[cfg(test)]
mod tests {
use util::U256;

6
ethcore/evm/src/factory.rs
View File

@ -17,7 +17,7 @@
//! Evm factory.
//!
use std::sync::Arc;
use evm::Evm;
use vm::Vm;
use util::U256;
use super::interpreter::SharedCache;
use super::vmtype::VMType;
@ -33,7 +33,7 @@ impl Factory {
/// Create fresh instance of VM
/// Might choose implementation depending on supplied gas.
#[cfg(feature = "jit")]
pub fn create(&self, gas: U256) -> Box<Evm> {
pub fn create(&self, gas: U256) -> Box<Vm> {
match self.evm {
VMType::Jit => {
Box::new(super::jit::JitEvm::default())
@ -49,7 +49,7 @@ impl Factory {
/// Create fresh instance of VM
/// Might choose implementation depending on supplied gas.
#[cfg(not(feature = "jit"))]
pub fn create(&self, gas: U256) -> Box<Evm> {
pub fn create(&self, gas: U256) -> Box<Vm> {
match self.evm {
VMType::Interpreter => if Self::can_fit_in_usize(gas) {
Box::new(super::interpreter::Interpreter::<usize>::new(self.evm_cache.clone()))

22
ethcore/evm/src/interpreter/gasometer.rs
View File

@ -18,15 +18,15 @@ use std::cmp;
use util::*;
use super::u256_to_address;
use {evm, ext};
use {evm, vm};
use instructions::{self, Instruction, InstructionInfo};
use interpreter::stack::Stack;
use schedule::Schedule;
use vm::Schedule;
macro_rules! overflowing {
($x: expr) => {{
let (v, overflow) = $x;
if overflow { return Err(evm::Error::OutOfGas); }
if overflow { return Err(vm::Error::OutOfGas); }
v
}}
}
@ -60,16 +60,16 @@ impl<Gas: evm::CostType> Gasometer<Gas> {
}
}
pub fn verify_gas(&self, gas_cost: &Gas) -> evm::Result<()> {
pub fn verify_gas(&self, gas_cost: &Gas) -> vm::Result<()> {
match &self.current_gas < gas_cost {
true => Err(evm::Error::OutOfGas),
true => Err(vm::Error::OutOfGas),
false => Ok(())
}
}
/// How much gas is provided to a CALL/CREATE, given that we need to deduct `needed` for this operation
/// and that we `requested` some.
pub fn gas_provided(&self, schedule: &Schedule, needed: Gas, requested: Option<U256>) -> evm::Result<Gas> {
pub fn gas_provided(&self, schedule: &Schedule, needed: Gas, requested: Option<U256>) -> vm::Result<Gas> {
// Try converting requested gas to `Gas` (`U256/u64`)
// but in EIP150 even if we request more we should never fail from OOG
let requested = requested.map(Gas::from_u256);
@ -108,12 +108,12 @@ impl<Gas: evm::CostType> Gasometer<Gas> {
/// it will be the amount of gas that the current context provides to the child context.
pub fn requirements(
&mut self,
ext: &ext::Ext,
ext: &vm::Ext,
instruction: Instruction,
info: &InstructionInfo,
stack: &Stack<U256>,
current_mem_size: usize,
) -> evm::Result<InstructionRequirements<Gas>> {
) -> vm::Result<InstructionRequirements<Gas>> {
let schedule = ext.schedule();
let tier = instructions::get_tier_idx(info.tier);
let default_gas = Gas::from(schedule.tier_step_gas[tier]);
@ -292,7 +292,7 @@ impl<Gas: evm::CostType> Gasometer<Gas> {
})
}
fn mem_gas_cost(&self, schedule: &Schedule, current_mem_size: usize, mem_size: &Gas) -> evm::Result<(Gas, Gas, usize)> {
fn mem_gas_cost(&self, schedule: &Schedule, current_mem_size: usize, mem_size: &Gas) -> vm::Result<(Gas, Gas, usize)> {
let gas_for_mem = |mem_size: Gas| {
let s = mem_size >> 5;
// s * memory_gas + s * s / quad_coeff_div
@ -320,12 +320,12 @@ impl<Gas: evm::CostType> Gasometer<Gas> {
#[inline]
fn mem_needed_const<Gas: evm::CostType>(mem: &U256, add: usize) -> evm::Result<Gas> {
fn mem_needed_const<Gas: evm::CostType>(mem: &U256, add: usize) -> vm::Result<Gas> {
Gas::from_u256(overflowing!(mem.overflowing_add(U256::from(add))))
}
#[inline]
fn mem_needed<Gas: evm::CostType>(offset: &U256, size: &U256) -> evm::Result<Gas> {
fn mem_needed<Gas: evm::CostType>(offset: &U256, size: &U256) -> vm::Result<Gas> {
if size.is_zero() {
return Ok(Gas::from(0));
}

2
ethcore/evm/src/interpreter/memory.rs
View File

@ -15,7 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use util::U256;
use {ReturnData};
use vm::ReturnData;
const MAX_RETURN_WASTE_BYTES: usize = 16384;

40
ethcore/evm/src/interpreter/mod.rs
View File

@ -26,16 +26,20 @@ mod shared_cache;
use std::marker::PhantomData;
use std::{cmp, mem};
use std::sync::Arc;
use vm::{
self, ActionParams, ActionValue, CallType, MessageCallResult,
ContractCreateResult, CreateContractAddress, ReturnData, GasLeft
};
use evm::CostType;
use instructions::{self, Instruction, InstructionInfo};
use self::gasometer::Gasometer;
use self::stack::{Stack, VecStack};
use self::memory::Memory;
pub use self::shared_cache::SharedCache;
use action_params::{ActionParams, ActionValue};
use call_type::CallType;
use instructions::{self, Instruction, InstructionInfo};
use evm::{self, GasLeft, CostType, ReturnData};
use ext::{self, MessageCallResult, ContractCreateResult, CreateContractAddress};
use bit_set::BitSet;
use util::*;
@ -109,8 +113,8 @@ pub struct Interpreter<Cost: CostType> {
_type: PhantomData<Cost>,
}
impl<Cost: CostType> evm::Evm for Interpreter<Cost> {
fn exec(&mut self, params: ActionParams, ext: &mut ext::Ext) -> evm::Result<GasLeft> {
impl<Cost: CostType> vm::Vm for Interpreter<Cost> {
fn exec(&mut self, params: ActionParams, ext: &mut vm::Ext) -> vm::Result<GasLeft> {
self.mem.clear();
let mut informant = informant::EvmInformant::new(ext.depth());
@ -207,7 +211,7 @@ impl<Cost: CostType> Interpreter<Cost> {
}
}
fn verify_instruction(&self, ext: &ext::Ext, instruction: Instruction, info: &InstructionInfo, stack: &Stack<U256>) -> evm::Result<()> {
fn verify_instruction(&self, ext: &vm::Ext, instruction: Instruction, info: &InstructionInfo, stack: &Stack<U256>) -> vm::Result<()> {
let schedule = ext.schedule();
if (instruction == instructions::DELEGATECALL && !schedule.have_delegate_call) ||
@ -216,25 +220,25 @@ impl<Cost: CostType> Interpreter<Cost> {
((instruction == instructions::RETURNDATACOPY || instruction == instructions::RETURNDATASIZE) && !schedule.have_return_data) ||
(instruction == instructions::REVERT && !schedule.have_revert) {
return Err(evm::Error::BadInstruction {
return Err(vm::Error::BadInstruction {
instruction: instruction
});
}
if info.tier == instructions::GasPriceTier::Invalid {
return Err(evm::Error::BadInstruction {
return Err(vm::Error::BadInstruction {
instruction: instruction
});
}
if !stack.has(info.args) {
Err(evm::Error::StackUnderflow {
Err(vm::Error::StackUnderflow {
instruction: info.name,
wanted: info.args,
on_stack: stack.size()
})
} else if stack.size() - info.args + info.ret > schedule.stack_limit {
Err(evm::Error::OutOfStack {
Err(vm::Error::OutOfStack {
instruction: info.name,
wanted: info.ret - info.args,
limit: schedule.stack_limit
@ -274,12 +278,12 @@ impl<Cost: CostType> Interpreter<Cost> {
&mut self,
gas: Cost,
params: &ActionParams,
ext: &mut ext::Ext,
ext: &mut vm::Ext,
instruction: Instruction,
code: &mut CodeReader,
stack: &mut Stack<U256>,
provided: Option<Cost>
) -> evm::Result<InstructionResult<Cost>> {
) -> vm::Result<InstructionResult<Cost>> {
match instruction {
instructions::JUMP => {
let jump = stack.pop_back();
@ -595,13 +599,13 @@ impl<Cost: CostType> Interpreter<Cost> {
}
}
fn verify_jump(&self, jump_u: U256, valid_jump_destinations: &BitSet) -> evm::Result<usize> {
fn verify_jump(&self, jump_u: U256, valid_jump_destinations: &BitSet) -> vm::Result<usize> {
let jump = jump_u.low_u64() as usize;
if valid_jump_destinations.contains(jump) && U256::from(jump) == jump_u {
Ok(jump)
} else {
Err(evm::Error::BadJumpDestination {
Err(vm::Error::BadJumpDestination {
destination: jump
})
}
@ -619,7 +623,7 @@ impl<Cost: CostType> Interpreter<Cost> {
}
}
fn exec_stack_instruction(&self, instruction: Instruction, stack: &mut Stack<U256>) -> evm::Result<()> {
fn exec_stack_instruction(&self, instruction: Instruction, stack: &mut Stack<U256>) -> vm::Result<()> {
match instruction {
instructions::DUP1...instructions::DUP16 => {
let position = instructions::get_dup_position(instruction);
@ -824,7 +828,7 @@ impl<Cost: CostType> Interpreter<Cost> {
}
},
_ => {
return Err(evm::Error::BadInstruction {
return Err(vm::Error::BadInstruction {
instruction: instruction
});
}

7
ethcore/evm/src/jit.rs
View File

@ -19,6 +19,7 @@ use util::*;
use evmjit;
use evm::{self, GasLeft};
use evm::CallType;
use vm::{self, Vm};
/// Should be used to convert jit types to ethcore
trait FromJit<T>: Sized {
@ -318,7 +319,7 @@ pub struct JitEvm {
context: Option<evmjit::ContextHandle>,
}
impl evm::Evm for JitEvm {
impl vm::Vm for JitEvm {
fn exec(&mut self, params: ActionParams, ext: &mut evm::Ext) -> evm::Result<GasLeft> {
// Dirty hack. This is unsafe, but we interact with ffi, so it's justified.
let ext_adapter: ExtAdapter<'static> = unsafe { ::std::mem::transmute(ExtAdapter::new(ext, params.address.clone())) };
@ -370,8 +371,8 @@ impl evm::Evm for JitEvm {
ext.suicide(&Address::from_jit(&context.suicide_refund_address()));
Ok(GasLeft::Known(U256::from(context.gas_left())))
},
evmjit::ReturnCode::OutOfGas => Err(evm::Error::OutOfGas),
_err => Err(evm::Error::Internal)
evmjit::ReturnCode::OutOfGas => Err(vm::Error::OutOfGas),
_err => Err(vm::Error::Internal)
}
}
}

21
ethcore/evm/src/lib.rs
View File

@ -24,11 +24,12 @@ extern crate ethjson;
extern crate rlp;
extern crate parity_wasm;
extern crate wasm_utils;
extern crate ethcore_logger;
extern crate vm;
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;
#[cfg(feature = "jit")]
@ -37,14 +38,8 @@ extern crate evmjit;
#[cfg(test)]
extern crate rustc_hex;
pub mod action_params;
pub mod call_type;
pub mod env_info;
pub mod ext;
pub mod evm;
pub mod interpreter;
pub mod schedule;
pub mod wasm;
#[macro_use]
pub mod factory;
@ -59,12 +54,12 @@ mod tests;
#[cfg(all(feature="benches", test))]
mod benches;
pub use self::action_params::ActionParams;
pub use self::call_type::CallType;
pub use self::env_info::EnvInfo;
pub use self::evm::{Evm, Error, Finalize, FinalizationResult, GasLeft, Result, CostType, ReturnData};
pub use self::ext::{Ext, ContractCreateResult, MessageCallResult, CreateContractAddress};
pub use vm::{
Schedule, CleanDustMode, EnvInfo, CallType, ActionParams, Ext,
ContractCreateResult, MessageCallResult, CreateContractAddress,
GasLeft, ReturnData
};
pub use self::evm::{Finalize, FinalizationResult, CostType};
pub use self::instructions::{InstructionInfo, INSTRUCTIONS, push_bytes};
pub use self::vmtype::VMType;
pub use self::factory::Factory;
pub use self::schedule::{Schedule, CleanDustMode};

205
ethcore/evm/src/tests.rs
View File

@ -21,210 +21,11 @@ use std::sync::Arc;
use std::collections::{HashMap, HashSet};
use rustc_hex::FromHex;
use util::*;
use action_params::{ActionParams, ActionValue};
use env_info::EnvInfo;
use call_type::CallType;
use schedule::Schedule;
use evm::{self, GasLeft, ReturnData};
use ext::{Ext, ContractCreateResult, MessageCallResult, CreateContractAddress};
use vm::{self, ActionParams, ActionValue};
use vm::tests::{FakeExt, FakeCall, FakeCallType, test_finalize};
use factory::Factory;
use vmtype::VMType;
pub struct FakeLogEntry {
topics: Vec<H256>,
data: Bytes
}
#[derive(PartialEq, Eq, Hash, Debug)]
pub enum FakeCallType {
Call, Create
}
#[derive(PartialEq, Eq, Hash, Debug)]
pub struct FakeCall {
pub call_type: FakeCallType,
pub gas: U256,
pub sender_address: Option<Address>,
pub receive_address: Option<Address>,
pub value: Option<U256>,
pub data: Bytes,
pub code_address: Option<Address>,
}
/// Fake externalities test structure.
///
/// Can't do recursive calls.
#[derive(Default)]
pub struct FakeExt {
pub store: HashMap<H256, H256>,
pub suicides: HashSet<Address>,
pub calls: HashSet<FakeCall>,
sstore_clears: usize,
depth: usize,
blockhashes: HashMap<U256, H256>,
codes: HashMap<Address, Arc<Bytes>>,
logs: Vec<FakeLogEntry>,
info: EnvInfo,
schedule: Schedule,
balances: HashMap<Address, U256>,
}
// similar to the normal `finalize` function, but ignoring NeedsReturn.
fn test_finalize(res: Result<GasLeft, evm::Error>) -> Result<U256, evm::Error> {
match res {
Ok(GasLeft::Known(gas)) => Ok(gas),
Ok(GasLeft::NeedsReturn{..}) => unimplemented!(), // since ret is unimplemented.
Err(e) => Err(e),
}
}
impl FakeExt {
pub fn new() -> Self {
FakeExt::default()
}
}
impl Default for Schedule {
fn default() -> Self {
Schedule::new_frontier()
}
}
impl Ext for FakeExt {
fn storage_at(&self, key: &H256) -> evm::Result<H256> {
Ok(self.store.get(key).unwrap_or(&H256::new()).clone())
}
fn set_storage(&mut self, key: H256, value: H256) -> evm::Result<()> {
self.store.insert(key, value);
Ok(())
}
fn exists(&self, address: &Address) -> evm::Result<bool> {
Ok(self.balances.contains_key(address))
}
fn exists_and_not_null(&self, address: &Address) -> evm::Result<bool> {
Ok(self.balances.get(address).map_or(false, |b| !b.is_zero()))
}
fn origin_balance(&self) -> evm::Result<U256> {
unimplemented!()
}
fn balance(&self, address: &Address) -> evm::Result<U256> {
Ok(self.balances[address])
}
fn blockhash(&mut self, number: &U256) -> H256 {
self.blockhashes.get(number).unwrap_or(&H256::new()).clone()
}
fn create(&mut self, gas: &U256, value: &U256, code: &[u8], _address: CreateContractAddress) -> ContractCreateResult {
self.calls.insert(FakeCall {
call_type: FakeCallType::Create,
gas: *gas,
sender_address: None,
receive_address: None,
value: Some(*value),
data: code.to_vec(),
code_address: None
});
ContractCreateResult::Failed
}
fn call(&mut self,
gas: &U256,
sender_address: &Address,
receive_address: &Address,
value: Option<U256>,
data: &[u8],
code_address: &Address,
_output: &mut [u8],
_call_type: CallType
) -> MessageCallResult {
self.calls.insert(FakeCall {
call_type: FakeCallType::Call,
gas: *gas,
sender_address: Some(sender_address.clone()),
receive_address: Some(receive_address.clone()),
value: value,
data: data.to_vec(),
code_address: Some(code_address.clone())
});
MessageCallResult::Success(*gas, ReturnData::empty())
}
fn extcode(&self, address: &Address) -> evm::Result<Arc<Bytes>> {
Ok(self.codes.get(address).unwrap_or(&Arc::new(Bytes::new())).clone())
}
fn extcodesize(&self, address: &Address) -> evm::Result<usize> {
Ok(self.codes.get(address).map_or(0, |c| c.len()))
}
fn log(&mut self, topics: Vec<H256>, data: &[u8]) -> evm::Result<()> {
self.logs.push(FakeLogEntry {
topics: topics,
data: data.to_vec()
});
Ok(())
}
fn ret(self, _gas: &U256, _data: &ReturnData) -> evm::Result<U256> {
unimplemented!();
}
fn suicide(&mut self, refund_address: &Address) -> evm::Result<()> {
self.suicides.insert(refund_address.clone());
Ok(())
}
fn schedule(&self) -> &Schedule {
&self.schedule
}
fn env_info(&self) -> &EnvInfo {
&self.info
}
fn depth(&self) -> usize {
self.depth
}
fn inc_sstore_clears(&mut self) {
self.sstore_clears += 1;
}
}
#[test]
fn test_stack_underflow() {
let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
let code = "01600055".from_hex().unwrap();
let mut params = ActionParams::default();
params.address = address.clone();
params.gas = U256::from(100_000);
params.code = Some(Arc::new(code));
let mut ext = FakeExt::new();
let err = {
let mut vm : Box<evm::Evm> = Box::new(super::interpreter::Interpreter::<usize>::new(Arc::new(super::interpreter::SharedCache::default())));
test_finalize(vm.exec(params, &mut ext)).unwrap_err()
};
match err {
evm::Error::StackUnderflow {wanted, on_stack, ..} => {
assert_eq!(wanted, 2);
assert_eq!(on_stack, 0);
}
_ => {
assert!(false, "Expected StackUndeflow")
}
};
}
evm_test!{test_add: test_add_jit, test_add_int}
fn test_add(factory: super::Factory) {
let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
@ -853,7 +654,7 @@ fn test_badinstruction_int() {
};
match err {
evm::Error::BadInstruction { instruction: 0xaf } => (),
vm::Error::BadInstruction { instruction: 0xaf } => (),
_ => assert!(false, "Expected bad instruction")
}
}

1
ethcore/light/Cargo.toml
View File

@ -19,6 +19,7 @@ ethcore-io = { path = "../../util/io" }
ethcore-ipc = { path = "../../ipc/rpc", optional = true }
ethcore-devtools = { path = "../../devtools" }
evm = { path = "../evm" }
vm = { path = "../vm" }
rlp = { path = "../../util/rlp" }
time = "0.1"
smallvec = "0.4"

1
ethcore/light/src/lib.rs
View File

@ -80,6 +80,7 @@ extern crate serde;
extern crate smallvec;
extern crate stats;
extern crate time;
extern crate vm;
#[cfg(feature = "ipc")]
extern crate ethcore_ipc as ipc;

2
ethcore/light/src/on_demand/request.rs
View File

@ -24,7 +24,7 @@ use ethcore::engines::Engine;
use ethcore::receipt::Receipt;
use ethcore::state::{self, ProvedExecution};
use ethcore::transaction::SignedTransaction;
use evm::env_info::EnvInfo;
use vm::EnvInfo;
use request::{self as net_request, IncompleteRequest, CompleteRequest, Output, OutputKind, Field};

2
ethcore/res/wasm-tests

@ -1 +1 @@
Subproject commit 9ed6304313fa949ed92aa0570fb2bc759fb6dc58
Subproject commit 04c9d84c5fe5c3ad707be58664c7e72b97cc9996

4
ethcore/src/block.rs
View File

@ -25,7 +25,7 @@ use util::{Bytes, Address, Hashable, U256, H256, ordered_trie_root, SHA3_NULL_RL
use util::error::{Mismatch, OutOfBounds};
use basic_types::{LogBloom, Seal};
use evm::env_info::{EnvInfo, LastHashes};
use vm::{EnvInfo, LastHashes};
use engines::Engine;
use error::{Error, BlockError, TransactionError};
use factory::Factories;
@ -667,7 +667,7 @@ mod tests {
use tests::helpers::*;
use super::*;
use engines::Engine;
use evm::env_info::LastHashes;
use vm::LastHashes;
use error::Error;
use header::Header;
use factory::Factories;

6
ethcore/src/builtin.rs
View File

@ -36,9 +36,9 @@ impl From<&'static str> for Error {
}
}
impl Into<::evm::Error> for Error {
fn into(self) -> ::evm::Error {
::evm::Error::BuiltIn(self.0)
impl Into<::vm::Error> for Error {
fn into(self) -> ::vm::Error {
::vm::Error::BuiltIn(self.0)
}
}

3
ethcore/src/client/client.rs
View File

@ -42,9 +42,8 @@ use client::{
};
use encoded;
use engines::{Engine, EpochTransition};
use evm::env_info::EnvInfo;
use evm::env_info::LastHashes;
use error::{ImportError, ExecutionError, CallError, BlockError, ImportResult, Error as EthcoreError};
use vm::{EnvInfo, LastHashes};
use evm::{Factory as EvmFactory, Schedule};
use executive::{Executive, Executed, TransactOptions, contract_address};
use factory::Factories;

4
ethcore/src/client/evm_test_client.rs
View File

@ -23,7 +23,7 @@ use util::kvdb::{self, KeyValueDB};
use {state, state_db, client, executive, trace, db, spec};
use factory::Factories;
use evm::{self, VMType};
use evm::action_params::ActionParams;
use vm::{self, ActionParams};
/// EVM test Error.
#[derive(Debug)]
@ -31,7 +31,7 @@ pub enum EvmTestError {
/// Trie integrity error.
Trie(util::TrieError),
/// EVM error.
Evm(evm::Error),
Evm(vm::Error),
/// Initialization error.
Initialization(::error::Error),
/// Low-level database error.

2
ethcore/src/client/mod.rs
View File

@ -40,7 +40,7 @@ pub use types::pruning_info::PruningInfo;
pub use types::call_analytics::CallAnalytics;
pub use executive::{Executed, Executive, TransactOptions};
pub use evm::env_info::{LastHashes, EnvInfo};
pub use vm::{LastHashes, EnvInfo};
pub use error::{BlockImportError, TransactionImportError, TransactionImportResult};
pub use verification::VerifierType;

3
ethcore/src/client/test_client.rs
View File

@ -39,7 +39,8 @@ use log_entry::LocalizedLogEntry;
use receipt::{Receipt, LocalizedReceipt};
use blockchain::extras::BlockReceipts;
use error::{ImportResult, Error as EthcoreError};
use evm::{Factory as EvmFactory, VMType, Schedule};
use evm::{Factory as EvmFactory, VMType};
use vm::Schedule;
use miner::{Miner, MinerService, TransactionImportResult};
use spec::Spec;
use types::basic_account::BasicAccount;

2
ethcore/src/client/traits.rs
View File

@ -19,7 +19,7 @@ use std::collections::BTreeMap;
use block::{OpenBlock, SealedBlock, ClosedBlock};
use blockchain::TreeRoute;
use encoded;
use evm::env_info::LastHashes;
use vm::LastHashes;
use error::{ImportResult, CallError, Error as EthcoreError};
use error::{TransactionImportResult, BlockImportError};
use evm::{Factory as EvmFactory, Schedule};

2
ethcore/src/engines/authority_round/mod.rs
View File

@ -516,7 +516,7 @@ impl Engine for AuthorityRound {
fn on_new_block(
&self,
block: &mut ExecutedBlock,
last_hashes: Arc<::evm::env_info::LastHashes>,
last_hashes: Arc<::vm::LastHashes>,
epoch_begin: bool,
) -> Result<(), Error> {
let parent_hash = block.fields().header.parent_hash().clone();

8
ethcore/src/engines/mod.rs
View File

@ -45,15 +45,13 @@ use account_provider::AccountProvider;
use block::ExecutedBlock;
use builtin::Builtin;
use client::Client;
use evm::env_info::{EnvInfo, LastHashes};
use vm::{EnvInfo, LastHashes, Schedule, CreateContractAddress};
use error::Error;
use evm::Schedule;
use header::{Header, BlockNumber};
use receipt::Receipt;
use snapshot::SnapshotComponents;
use spec::CommonParams;
use transaction::{UnverifiedTransaction, SignedTransaction};
use evm::CreateContractAddress;
use ethkey::Signature;
use util::*;
@ -397,12 +395,10 @@ pub trait Engine : Sync + Send {
pub mod common {
use std::sync::Arc;
use block::ExecutedBlock;
use evm::env_info::{EnvInfo, LastHashes};
use error::Error;
use transaction::SYSTEM_ADDRESS;
use executive::Executive;
use evm::CallType;
use evm::action_params::{ActionParams, ActionValue};
use vm::{CallType, ActionParams, ActionValue, EnvInfo, LastHashes};
use trace::{NoopTracer, NoopVMTracer};
use state::Substate;

2
ethcore/src/engines/validator_set/safe_contract.rs
View File

@ -299,7 +299,7 @@ impl ValidatorSet for ValidatorSafeContract {
let (old_header, state_items) = decode_first_proof(&rlp)?;
let old_hash = old_header.hash();
let env_info = ::evm::env_info::EnvInfo {
let env_info = ::vm::EnvInfo {
number: old_header.number(),
author: *old_header.author(),
difficulty: *old_header.difficulty(),

4
ethcore/src/ethereum/ethash.rs
View File

@ -22,7 +22,7 @@ use ethash::{quick_get_difficulty, slow_get_seedhash, EthashManager};
use util::*;
use block::*;
use builtin::Builtin;
use evm::env_info::EnvInfo;
use vm::EnvInfo;
use error::{BlockError, Error, TransactionError};
use header::{Header, BlockNumber};
use state::CleanupMode;
@ -32,7 +32,7 @@ use engines::{self, Engine};
use evm::Schedule;
use ethjson;
use rlp::{self, UntrustedRlp};
use evm::env_info::LastHashes;
use vm::LastHashes;
/// Parity tries to round block.gas_limit to multiple of this constant
pub const PARITY_GAS_LIMIT_DETERMINANT: U256 = U256([37, 0, 0, 0]);

4
ethcore/src/executed.rs
View File

@ -17,7 +17,7 @@
//! Transaction execution format module.
use util::{Bytes, U256, Address, U512, trie};
use evm;
use vm;
use trace::{VMTrace, FlatTrace};
use log_entry::LogEntry;
use state_diff::StateDiff;
@ -28,7 +28,7 @@ use std::fmt;
#[derive(Debug, PartialEq, Clone)]
pub struct Executed {
/// True if the outer call/create resulted in an exceptional exit.
pub exception: Option<evm::Error>,
pub exception: Option<vm::Error>,
/// Gas paid up front for execution of transaction.
pub gas: U256,

63
ethcore/src/executive.rs
View File

@ -18,13 +18,13 @@
use std::cmp;
use std::sync::Arc;
use util::*;
use evm::action_params::{ActionParams, ActionValue};
use state::{Backend as StateBackend, State, Substate, CleanupMode};
use engines::Engine;
use evm::CallType;
use evm::env_info::EnvInfo;
use vm::EnvInfo;
use error::ExecutionError;
use evm::{self, wasm, Factory, Ext, Finalize, CreateContractAddress, FinalizationResult, ReturnData, CleanDustMode};
use evm::{CallType, Factory, Finalize, FinalizationResult};
use vm::{self, Ext, CreateContractAddress, ReturnData, CleanDustMode, ActionParams, ActionValue};
use wasm;
use externalities::*;
use trace::{FlatTrace, Tracer, NoopTracer, ExecutiveTracer, VMTrace, VMTracer, ExecutiveVMTracer, NoopVMTracer};
use transaction::{Action, SignedTransaction};
@ -77,7 +77,7 @@ pub struct TransactOptions {
}
pub fn executor<E>(engine: &E, vm_factory: &Factory, params: &ActionParams)
-> Box<evm::Evm> where E: Engine + ?Sized
-> Box<vm::Vm> where E: Engine + ?Sized
{
if engine.supports_wasm() && params.code.as_ref().map_or(false, |code| code.len() > 4 && &code[0..4] == WASM_MAGIC_NUMBER) {
Box::new(
@ -271,7 +271,7 @@ impl<'a, B: 'a + StateBackend, E: Engine + ?Sized> Executive<'a, B, E> {
output_policy: OutputPolicy,
tracer: &mut T,
vm_tracer: &mut V
) -> evm::Result<FinalizationResult> where T: Tracer, V: VMTracer {
) -> vm::Result<FinalizationResult> where T: Tracer, V: VMTracer {
let depth_threshold = ::io::LOCAL_STACK_SIZE.with(|sz| sz.get() / STACK_SIZE_PER_DEPTH);
let static_call = params.call_type == CallType::StaticCall;
@ -301,7 +301,7 @@ impl<'a, B: 'a + StateBackend, E: Engine + ?Sized> Executive<'a, B, E> {
/// Calls contract function with given contract params.
/// NOTE. It does not finalize the transaction (doesn't do refunds, nor suicides).
/// Modifies the substate and the output.
/// Returns either gas_left or `evm::Error`.
/// Returns either gas_left or `vm::Error`.
pub fn call<T, V>(
&mut self,
params: ActionParams,
@ -309,14 +309,14 @@ impl<'a, B: 'a + StateBackend, E: Engine + ?Sized> Executive<'a, B, E> {
mut output: BytesRef,
tracer: &mut T,
vm_tracer: &mut V
) -> evm::Result<(U256, ReturnData)> where T: Tracer, V: VMTracer {
) -> vm::Result<(U256, ReturnData)> where T: Tracer, V: VMTracer {
trace!("Executive::call(params={:?}) self.env_info={:?}", params, self.info);
if (params.call_type == CallType::StaticCall ||
((params.call_type == CallType::Call || params.call_type == CallType::DelegateCall) &&
self.static_flag))
&& params.value.value() > 0.into() {
return Err(evm::Error::MutableCallInStaticContext);
return Err(vm::Error::MutableCallInStaticContext);
}
// backup used in case of running out of gas
@ -346,7 +346,7 @@ impl<'a, B: 'a + StateBackend, E: Engine + ?Sized> Executive<'a, B, E> {
if cost <= params.gas {
if let Err(e) = builtin.execute(data, &mut output) {
self.state.revert_to_checkpoint();
let evm_err: evm::evm::Error = e.into();
let evm_err: vm::Error = e.into();
tracer.trace_failed_call(trace_info, vec![], evm_err.clone().into());
Err(evm_err)
} else {
@ -373,9 +373,9 @@ impl<'a, B: 'a + StateBackend, E: Engine + ?Sized> Executive<'a, B, E> {
// just drain the whole gas
self.state.revert_to_checkpoint();
tracer.trace_failed_call(trace_info, vec![], evm::Error::OutOfGas.into());
tracer.trace_failed_call(trace_info, vec![], vm::Error::OutOfGas.into());
Err(evm::Error::OutOfGas)
Err(vm::Error::OutOfGas)
}
} else {
let trace_info = tracer.prepare_trace_call(&params);
@ -434,17 +434,17 @@ impl<'a, B: 'a + StateBackend, E: Engine + ?Sized> Executive<'a, B, E> {
substate: &mut Substate,
tracer: &mut T,
vm_tracer: &mut V,
) -> evm::Result<(U256, ReturnData)> where T: Tracer, V: VMTracer {
) -> vm::Result<(U256, ReturnData)> where T: Tracer, V: VMTracer {
let scheme = self.engine.create_address_scheme(self.info.number);
if scheme != CreateContractAddress::FromSenderAndNonce && self.state.exists_and_has_code(&params.address)? {
return Err(evm::Error::OutOfGas);
return Err(vm::Error::OutOfGas);
}
if params.call_type == CallType::StaticCall || self.static_flag {
let trace_info = tracer.prepare_trace_create(&params);
tracer.trace_failed_create(trace_info, vec![], evm::Error::MutableCallInStaticContext.into());
return Err(evm::Error::MutableCallInStaticContext);
tracer.trace_failed_create(trace_info, vec![], vm::Error::MutableCallInStaticContext.into());
return Err(vm::Error::MutableCallInStaticContext);
}
// backup used in case of running out of gas
@ -498,7 +498,7 @@ impl<'a, B: 'a + StateBackend, E: Engine + ?Sized> Executive<'a, B, E> {
&mut self,
t: &SignedTransaction,
mut substate: Substate,
result: evm::Result<(U256, ReturnData)>,
result: vm::Result<(U256, ReturnData)>,
output: Bytes,
trace: Vec<FlatTrace>,
vm_trace: Option<VMTrace>
@ -540,7 +540,7 @@ impl<'a, B: 'a + StateBackend, E: Engine + ?Sized> Executive<'a, B, E> {
self.state.kill_garbage(&substate.touched, schedule.kill_empty, &min_balance, schedule.kill_dust == CleanDustMode::WithCodeAndStorage)?;
match result {
Err(evm::Error::Internal(msg)) => Err(ExecutionError::Internal(msg)),
Err(vm::Error::Internal(msg)) => Err(ExecutionError::Internal(msg)),
Err(exception) => {
Ok(Executed {
exception: Some(exception),
@ -574,20 +574,20 @@ impl<'a, B: 'a + StateBackend, E: Engine + ?Sized> Executive<'a, B, E> {
}
}
fn enact_result(&mut self, result: &evm::Result<FinalizationResult>, substate: &mut Substate, un_substate: Substate) {
fn enact_result(&mut self, result: &vm::Result<FinalizationResult>, substate: &mut Substate, un_substate: Substate) {
match *result {
Err(evm::Error::OutOfGas)
| Err(evm::Error::BadJumpDestination {..})
| Err(evm::Error::BadInstruction {.. })
| Err(evm::Error::StackUnderflow {..})
| Err(evm::Error::BuiltIn {..})
| Err(evm::Error::Wasm {..})
| Err(evm::Error::OutOfStack {..})
| Err(evm::Error::MutableCallInStaticContext)
Err(vm::Error::OutOfGas)
| Err(vm::Error::BadJumpDestination {..})
| Err(vm::Error::BadInstruction {.. })
| Err(vm::Error::StackUnderflow {..})
| Err(vm::Error::BuiltIn {..})
| Err(vm::Error::Wasm {..})
| Err(vm::Error::OutOfStack {..})
| Err(vm::Error::MutableCallInStaticContext)
| Ok(FinalizationResult { apply_state: false, .. }) => {
self.state.revert_to_checkpoint();
},
Ok(_) | Err(evm::Error::Internal(_)) => {
Ok(_) | Err(vm::Error::Internal(_)) => {
self.state.discard_checkpoint();
substate.accrue(un_substate);
}
@ -605,9 +605,8 @@ mod tests {
use super::*;
use util::{H256, U256, U512, Address};
use util::bytes::BytesRef;
use evm::action_params::{ActionParams, ActionValue};
use evm::env_info::EnvInfo;
use evm::{Factory, VMType, CreateContractAddress};
use vm::{ActionParams, ActionValue, CallType, EnvInfo, CreateContractAddress};
use evm::{Factory, VMType};
use error::ExecutionError;
use state::{Substate, CleanupMode};
use tests::helpers::*;
@ -616,8 +615,6 @@ mod tests {
use trace::{VMTrace, VMOperation, VMExecutedOperation, MemoryDiff, StorageDiff, VMTracer, NoopVMTracer, ExecutiveVMTracer};
use transaction::{Action, Transaction};
use evm::CallType;
#[test]
fn test_contract_address() {
let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();

43
ethcore/src/externalities.rs
View File

@ -18,13 +18,14 @@
use std::cmp;
use std::sync::Arc;
use util::*;
use evm::action_params::{ActionParams, ActionValue};
use state::{Backend as StateBackend, State, Substate, CleanupMode};
use engines::Engine;
use evm::env_info::EnvInfo;
use executive::*;
use evm::{self, Schedule, Ext, ContractCreateResult, MessageCallResult, CreateContractAddress, ReturnData};
use evm::CallType;
use vm::{
self, ActionParams, ActionValue, EnvInfo, CallType, Schedule,
Ext, ContractCreateResult, MessageCallResult, CreateContractAddress,
ReturnData
};
use transaction::UNSIGNED_SENDER;
use trace::{Tracer, VMTracer};
@ -111,31 +112,31 @@ impl<'a, T: 'a, V: 'a, B: 'a, E: 'a> Externalities<'a, T, V, B, E>
impl<'a, T: 'a, V: 'a, B: 'a, E: 'a> Ext for Externalities<'a, T, V, B, E>
where T: Tracer, V: VMTracer, B: StateBackend, E: Engine + ?Sized
{
fn storage_at(&self, key: &H256) -> evm::Result<H256> {
fn storage_at(&self, key: &H256) -> vm::Result<H256> {
self.state.storage_at(&self.origin_info.address, key).map_err(Into::into)
}
fn set_storage(&mut self, key: H256, value: H256) -> evm::Result<()> {
fn set_storage(&mut self, key: H256, value: H256) -> vm::Result<()> {
if self.static_flag {
Err(evm::Error::MutableCallInStaticContext)
Err(vm::Error::MutableCallInStaticContext)
} else {
self.state.set_storage(&self.origin_info.address, key, value).map_err(Into::into)
}
}
fn exists(&self, address: &Address) -> evm::Result<bool> {
fn exists(&self, address: &Address) -> vm::Result<bool> {
self.state.exists(address).map_err(Into::into)
}
fn exists_and_not_null(&self, address: &Address) -> evm::Result<bool> {
fn exists_and_not_null(&self, address: &Address) -> vm::Result<bool> {
self.state.exists_and_not_null(address).map_err(Into::into)
}
fn origin_balance(&self) -> evm::Result<U256> {
fn origin_balance(&self) -> vm::Result<U256> {
self.balance(&self.origin_info.address).map_err(Into::into)
}
fn balance(&self, address: &Address) -> evm::Result<U256> {
fn balance(&self, address: &Address) -> vm::Result<U256> {
self.state.balance(address).map_err(Into::into)
}
@ -276,16 +277,16 @@ impl<'a, T: 'a, V: 'a, B: 'a, E: 'a> Ext for Externalities<'a, T, V, B, E>
}
}
fn extcode(&self, address: &Address) -> evm::Result<Arc<Bytes>> {
fn extcode(&self, address: &Address) -> vm::Result<Arc<Bytes>> {
Ok(self.state.code(address)?.unwrap_or_else(|| Arc::new(vec![])))
}
fn extcodesize(&self, address: &Address) -> evm::Result<usize> {
fn extcodesize(&self, address: &Address) -> vm::Result<usize> {
Ok(self.state.code_size(address)?.unwrap_or(0))
}
#[cfg_attr(feature="dev", allow(match_ref_pats))]
fn ret(mut self, gas: &U256, data: &ReturnData) -> evm::Result<U256>
fn ret(mut self, gas: &U256, data: &ReturnData) -> vm::Result<U256>
where Self: Sized {
let handle_copy = |to: &mut Option<&mut Bytes>| {
to.as_mut().map(|b| **b = data.to_vec());
@ -309,7 +310,7 @@ impl<'a, T: 'a, V: 'a, B: 'a, E: 'a> Ext for Externalities<'a, T, V, B, E>
let return_cost = U256::from(data.len()) * U256::from(self.schedule.create_data_gas);
if return_cost > *gas || data.len() > self.schedule.create_data_limit {
return match self.schedule.exceptional_failed_code_deposit {
true => Err(evm::Error::OutOfGas),
true => Err(vm::Error::OutOfGas),
false => Ok(*gas)
}
}
@ -322,11 +323,11 @@ impl<'a, T: 'a, V: 'a, B: 'a, E: 'a> Ext for Externalities<'a, T, V, B, E>
}
}
fn log(&mut self, topics: Vec<H256>, data: &[u8]) -> evm::Result<()> {
fn log(&mut self, topics: Vec<H256>, data: &[u8]) -> vm::Result<()> {
use log_entry::LogEntry;
if self.static_flag {
return Err(evm::Error::MutableCallInStaticContext);
return Err(vm::Error::MutableCallInStaticContext);
}
let address = self.origin_info.address.clone();
@ -339,9 +340,9 @@ impl<'a, T: 'a, V: 'a, B: 'a, E: 'a> Ext for Externalities<'a, T, V, B, E>
Ok(())
}
fn suicide(&mut self, refund_address: &Address) -> evm::Result<()> {
fn suicide(&mut self, refund_address: &Address) -> vm::Result<()> {
if self.static_flag {
return Err(evm::Error::MutableCallInStaticContext);
return Err(vm::Error::MutableCallInStaticContext);
}
let address = self.origin_info.address.clone();
@ -398,13 +399,11 @@ impl<'a, T: 'a, V: 'a, B: 'a, E: 'a> Ext for Externalities<'a, T, V, B, E>
mod tests {
use util::*;
use engines::Engine;
use evm::env_info::EnvInfo;
use evm::Ext;
use evm::{EnvInfo, Ext, CallType};
use state::{State, Substate};
use tests::helpers::*;
use super::*;
use trace::{NoopTracer, NoopVMTracer};
use evm::CallType;
fn get_test_origin() -> OriginInfo {
OriginInfo {

33
ethcore/src/json_tests/executive.rs
View File

@ -16,15 +16,16 @@
use std::sync::Arc;
use super::test_common::*;
use evm::action_params::ActionParams;
use state::{Backend as StateBackend, State, Substate};
use executive::*;
use engines::Engine;
use evm::env_info::EnvInfo;
use evm;
use evm::{Schedule, Ext, Finalize, VMType, ContractCreateResult, MessageCallResult, CreateContractAddress, ReturnData};
use evm::{VMType, Finalize};
use vm::{
self, ActionParams, CallType, Schedule, Ext,
ContractCreateResult, EnvInfo, MessageCallResult,
CreateContractAddress, ReturnData,
};
use externalities::*;
use evm::CallType;
use tests::helpers::*;
use ethjson;
use trace::{Tracer, NoopTracer};
@ -89,27 +90,27 @@ impl<'a, T: 'a, V: 'a, B: 'a, E: 'a> TestExt<'a, T, V, B, E>
impl<'a, T: 'a, V: 'a, B: 'a, E: 'a> Ext for TestExt<'a, T, V, B, E>
where T: Tracer, V: VMTracer, B: StateBackend, E: Engine + ?Sized
{
fn storage_at(&self, key: &H256) -> evm::Result<H256> {
fn storage_at(&self, key: &H256) -> vm::Result<H256> {
self.ext.storage_at(key)
}
fn set_storage(&mut self, key: H256, value: H256) -> evm::Result<()> {
fn set_storage(&mut self, key: H256, value: H256) -> vm::Result<()> {
self.ext.set_storage(key, value)
}
fn exists(&self, address: &Address) -> evm::Result<bool> {
fn exists(&self, address: &Address) -> vm::Result<bool> {
self.ext.exists(address)
}
fn exists_and_not_null(&self, address: &Address) -> evm::Result<bool> {
fn exists_and_not_null(&self, address: &Address) -> vm::Result<bool> {
self.ext.exists_and_not_null(address)
}
fn balance(&self, address: &Address) -> evm::Result<U256> {
fn balance(&self, address: &Address) -> vm::Result<U256> {
self.ext.balance(address)
}
fn origin_balance(&self) -> evm::Result<U256> {
fn origin_balance(&self) -> vm::Result<U256> {
self.ext.origin_balance()
}
@ -147,23 +148,23 @@ impl<'a, T: 'a, V: 'a, B: 'a, E: 'a> Ext for TestExt<'a, T, V, B, E>
MessageCallResult::Success(*gas, ReturnData::empty())
}
fn extcode(&self, address: &Address) -> evm::Result<Arc<Bytes>> {
fn extcode(&self, address: &Address) -> vm::Result<Arc<Bytes>> {
self.ext.extcode(address)
}
fn extcodesize(&self, address: &Address) -> evm::Result<usize> {
fn extcodesize(&self, address: &Address) -> vm::Result<usize> {
self.ext.extcodesize(address)
}
fn log(&mut self, topics: Vec<H256>, data: &[u8]) -> evm::Result<()> {
fn log(&mut self, topics: Vec<H256>, data: &[u8]) -> vm::Result<()> {
self.ext.log(topics, data)
}
fn ret(self, gas: &U256, data: &ReturnData) -> Result<U256, evm::Error> {
fn ret(self, gas: &U256, data: &ReturnData) -> Result<U256, vm::Error> {
self.ext.ret(gas, data)
}
fn suicide(&mut self, refund_address: &Address) -> evm::Result<()> {
fn suicide(&mut self, refund_address: &Address) -> vm::Result<()> {
self.ext.suicide(refund_address)
}

2
ethcore/src/json_tests/state.rs
View File

@ -22,7 +22,7 @@ use spec::Spec;
use ethjson;
use ethjson::state::test::ForkSpec;
use transaction::SignedTransaction;
use evm::env_info::EnvInfo;
use vm::EnvInfo;
lazy_static! {
pub static ref FRONTIER: Spec = ethereum::new_frontier_test();

2
ethcore/src/lib.rs
View File

@ -109,6 +109,8 @@ extern crate transient_hashmap;
extern crate using_queue;
extern crate table;
extern crate bloomable;
extern crate vm;
extern crate wasm;
#[macro_use]
extern crate log;

14
ethcore/src/spec/spec.rs
View File

@ -24,10 +24,9 @@ use rustc_hex::FromHex;
use super::genesis::Genesis;
use super::seal::Generic as GenericSeal;
use evm::action_params::{ActionValue, ActionParams};
use builtin::Builtin;
use engines::{Engine, NullEngine, InstantSeal, BasicAuthority, AuthorityRound, Tendermint, DEFAULT_BLOCKHASH_CONTRACT};
use evm::env_info::EnvInfo;
use vm::{EnvInfo, CallType, ActionValue, ActionParams};
use error::Error;
use ethereum;
use ethjson;
@ -40,7 +39,6 @@ use state_db::StateDB;
use state::{Backend, State, Substate};
use state::backend::Basic as BasicBackend;
use trace::{NoopTracer, NoopVMTracer};
use evm::CallType;
use util::*;
/// Parameters common to ethereum-like blockchains.
@ -106,14 +104,14 @@ pub struct CommonParams {
impl CommonParams {
/// Schedule for an EVM in the post-EIP-150-era of the Ethereum main net.
pub fn schedule(&self, block_number: u64) -> ::evm::Schedule {
let mut schedule = ::evm::Schedule::new_post_eip150(usize::max_value(), true, true, true);
pub fn schedule(&self, block_number: u64) -> ::vm::Schedule {
let mut schedule = ::vm::Schedule::new_post_eip150(usize::max_value(), true, true, true);
self.update_schedule(block_number, &mut schedule);
schedule
}
/// Apply common spec config parameters to the schedule.
pub fn update_schedule(&self, block_number: u64, schedule: &mut ::evm::Schedule) {
pub fn update_schedule(&self, block_number: u64, schedule: &mut ::vm::Schedule) {
schedule.have_create2 = block_number >= self.eip86_transition;
schedule.have_revert = block_number >= self.eip140_transition;
schedule.have_static_call = block_number >= self.eip214_transition;
@ -123,8 +121,8 @@ impl CommonParams {
}
if block_number >= self.dust_protection_transition {
schedule.kill_dust = match self.remove_dust_contracts {
true => ::evm::CleanDustMode::WithCodeAndStorage,
false => ::evm::CleanDustMode::BasicOnly,
true => ::vm::CleanDustMode::WithCodeAndStorage,
false => ::vm::CleanDustMode::BasicOnly,
};
}
}

4
ethcore/src/state/mod.rs
View File

@ -27,7 +27,7 @@ use std::sync::Arc;
use receipt::Receipt;
use engines::Engine;
use evm::env_info::EnvInfo;
use vm::EnvInfo;
use error::Error;
use executive::{Executive, TransactOptions};
use factory::Factories;
@ -985,7 +985,7 @@ mod tests {
use ethkey::Secret;
use util::{U256, H256, Address, Hashable};
use tests::helpers::*;
use evm::env_info::EnvInfo;
use vm::EnvInfo;
use spec::*;
use transaction::*;
use ethcore_logger::init_log;

4
ethcore/src/tests/evm.rs
View File

@ -1,10 +1,8 @@
//! Tests of EVM integration with transaction execution.
use std::sync::Arc;
use evm::action_params::{ActionParams, ActionValue};
use evm::env_info::EnvInfo;
use vm::{EnvInfo, ActionParams, ActionValue, CallType};
use evm::{Factory, VMType};
use evm::call_type::CallType;
use executive::Executive;
use state::Substate;
use tests::helpers::*;

2
ethcore/src/trace/executive_tracer.rs
View File

@ -17,7 +17,7 @@
//! Simple executive tracer.
use util::{Bytes, Address, U256};
use evm::action_params::ActionParams;
use vm::ActionParams;
use trace::trace::{Call, Create, Action, Res, CreateResult, CallResult, VMTrace, VMOperation, VMExecutedOperation, MemoryDiff, StorageDiff, Suicide};
use trace::{Tracer, VMTracer, FlatTrace, TraceError};

2
ethcore/src/trace/mod.rs
View File

@ -39,7 +39,7 @@ pub use self::types::filter::{Filter, AddressesFilter};
use util::{Bytes, Address, U256, H256, DBTransaction};
use self::trace::{Call, Create};
use evm::action_params::ActionParams;
use vm::ActionParams;
use header::BlockNumber;
/// This trait is used by executive to build traces.

2
ethcore/src/trace/noop_tracer.rs
View File

@ -17,7 +17,7 @@
//! Nonoperative tracer.
use util::{Bytes, Address, U256};
use evm::action_params::ActionParams;
use vm::ActionParams;
use trace::{Tracer, VMTracer, FlatTrace, TraceError};
use trace::trace::{Call, Create, VMTrace};

28
ethcore/src/trace/types/error.rs
View File

@ -18,7 +18,7 @@
use std::fmt;
use rlp::{Encodable, RlpStream, Decodable, DecoderError, UntrustedRlp};
use evm::Error as EvmError;
use vm::Error as VmError;
/// Trace evm errors.
#[derive(Debug, PartialEq, Clone)]
@ -45,24 +45,24 @@ pub enum Error {
Wasm,
}
impl<'a> From<&'a EvmError> for Error {
fn from(e: &'a EvmError) -> Self {
impl<'a> From<&'a VmError> for Error {
fn from(e: &'a VmError) -> Self {
match *e {
EvmError::OutOfGas => Error::OutOfGas,
EvmError::BadJumpDestination { .. } => Error::BadJumpDestination,
EvmError::BadInstruction { .. } => Error::BadInstruction,
EvmError::StackUnderflow { .. } => Error::StackUnderflow,
EvmError::OutOfStack { .. } => Error::OutOfStack,
EvmError::BuiltIn { .. } => Error::BuiltIn,
EvmError::Wasm { .. } => Error::Wasm,
EvmError::Internal(_) => Error::Internal,
EvmError::MutableCallInStaticContext => Error::MutableCallInStaticContext,
VmError::OutOfGas => Error::OutOfGas,
VmError::BadJumpDestination { .. } => Error::BadJumpDestination,
VmError::BadInstruction { .. } => Error::BadInstruction,
VmError::StackUnderflow { .. } => Error::StackUnderflow,
VmError::OutOfStack { .. } => Error::OutOfStack,
VmError::BuiltIn { .. } => Error::BuiltIn,
VmError::Wasm { .. } => Error::Wasm,
VmError::Internal(_) => Error::Internal,
VmError::MutableCallInStaticContext => Error::MutableCallInStaticContext,
}
}
}
impl From<EvmError> for Error {
fn from(e: EvmError) -> Self {
impl From<VmError> for Error {
fn from(e: VmError) -> Self {
Error::from(&e)
}
}

2
ethcore/src/trace/types/trace.rs
View File

@ -21,7 +21,7 @@ use util::sha3::Hashable;
use bloomable::Bloomable;
use rlp::*;
use evm::action_params::ActionParams;
use vm::ActionParams;
use basic_types::LogBloom;
use evm::CallType;
use super::error::Error;

14
ethcore/vm/Cargo.toml Normal file
View File

@ -0,0 +1,14 @@
[package]
name = "vm"
version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
[dependencies]
byteorder = "1.0"
ethcore-util = { path = "../../util" }
log = "0.3"
common-types = { path = "../types" }
evmjit = { path = "../../evmjit", optional = true }
ethjson = { path = "../../json" }
lazy_static = "0.2"
rlp = { path = "../../util/rlp" }

4
ethcore/evm/src/action_params.rs → ethcore/vm/src/action_params.rs
View File

@ -20,7 +20,7 @@ use util::hash::{H256};
use util::sha3::{Hashable, SHA3_EMPTY};
use ethjson;
use {CallType};
use call_type::CallType;
use std::sync::Arc;
@ -48,7 +48,7 @@ impl ActionValue {
/// Returns the apparent action value of the U256-convertable raw value
pub fn apparent<T: Into<U256>>(apparent_value: T) -> ActionValue {
ActionValue::Apparent(apparent_value.into())
ActionValue::Apparent(apparent_value.into())
}
}

0
ethcore/evm/src/call_type.rs → ethcore/vm/src/call_type.rs
View File

0
ethcore/evm/src/env_info.rs → ethcore/vm/src/env_info.rs
View File

100
ethcore/vm/src/error.rs Normal file
View File

@ -0,0 +1,100 @@
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! VM errors module
use util::trie;
use std::fmt;
/// VM errors.
#[derive(Debug, Clone, PartialEq)]
pub enum Error {
/// `OutOfGas` is returned when transaction execution runs out of gas.
/// The state should be reverted to the state from before the
/// transaction execution. But it does not mean that transaction
/// was invalid. Balance still should be transfered and nonce
/// should be increased.
OutOfGas,
/// `BadJumpDestination` is returned when execution tried to move
/// to position that wasn't marked with JUMPDEST instruction
BadJumpDestination {
/// Position the code tried to jump to.
destination: usize
},
/// `BadInstructions` is returned when given instruction is not supported
BadInstruction {
/// Unrecognized opcode
instruction: u8,
},
/// `StackUnderflow` when there is not enough stack elements to execute instruction
StackUnderflow {
/// Invoked instruction
instruction: &'static str,
/// How many stack elements was requested by instruction
wanted: usize,
/// How many elements were on stack
on_stack: usize
},
/// When execution would exceed defined Stack Limit
OutOfStack {
/// Invoked instruction
instruction: &'static str,
/// How many stack elements instruction wanted to push
wanted: usize,
/// What was the stack limit
limit: usize
},
/// Built-in contract failed on given input
BuiltIn(&'static str),
/// When execution tries to modify the state in static context
MutableCallInStaticContext,
/// Likely to cause consensus issues.
Internal(String),
/// Wasm runtime error
Wasm(String),
}
impl From<Box<trie::TrieError>> for Error {
fn from(err: Box<trie::TrieError>) -> Self {
Error::Internal(format!("Internal error: {}", err))
}
}
// impl From<wasm::RuntimeError> for Error {
// fn from(err: wasm::RuntimeError) -> Self {
// Error::Wasm(format!("Runtime error: {:?}", err))
// }
// }
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use self::Error::*;
match *self {
OutOfGas => write!(f, "Out of gas"),
BadJumpDestination { destination } => write!(f, "Bad jump destination {:x}", destination),
BadInstruction { instruction } => write!(f, "Bad instruction {:x}", instruction),
StackUnderflow { instruction, wanted, on_stack } => write!(f, "Stack underflow {} {}/{}", instruction, wanted, on_stack),
OutOfStack { instruction, wanted, limit } => write!(f, "Out of stack {} {}/{}", instruction, wanted, limit),
BuiltIn(name) => write!(f, "Built-in failed: {}", name),
Internal(ref msg) => write!(f, "Internal error: {}", msg),
MutableCallInStaticContext => write!(f, "Mutable call in static context"),
Wasm(ref msg) => write!(f, "Internal error: {}", msg),
}
}
}
pub type Result<T> = ::std::result::Result<T, Error>;

25
ethcore/evm/src/ext.rs → ethcore/vm/src/ext.rs
View File

@ -21,7 +21,8 @@ use util::*;
use call_type::CallType;
use env_info::EnvInfo;
use schedule::Schedule;
use evm::{self, ReturnData};
use return_data::ReturnData;
use error::Result;
/// Result of externalities create function.
pub enum ContractCreateResult {
@ -57,22 +58,22 @@ pub enum CreateContractAddress {
/// Externalities interface for EVMs
pub trait Ext {
/// Returns a value for given key.
fn storage_at(&self, key: &H256) -> evm::Result<H256>;
fn storage_at(&self, key: &H256) -> Result<H256>;
/// Stores a value for given key.
fn set_storage(&mut self, key: H256, value: H256) -> evm::Result<()>;
fn set_storage(&mut self, key: H256, value: H256) -> Result<()>;
/// Determine whether an account exists.
fn exists(&self, address: &Address) -> evm::Result<bool>;
fn exists(&self, address: &Address) -> Result<bool>;
/// Determine whether an account exists and is not null (zero balance/nonce, no code).
fn exists_and_not_null(&self, address: &Address) -> evm::Result<bool>;
fn exists_and_not_null(&self, address: &Address) -> Result<bool>;
/// Balance of the origin account.
fn origin_balance(&self) -> evm::Result<U256>;
fn origin_balance(&self) -> Result<U256>;
/// Returns address balance.
fn balance(&self, address: &Address) -> evm::Result<U256>;
fn balance(&self, address: &Address) -> Result<U256>;
/// Returns the hash of one of the 256 most recent complete blocks.
fn blockhash(&mut self, number: &U256) -> H256;
@ -100,21 +101,21 @@ pub trait Ext {
) -> MessageCallResult;
/// Returns code at given address
fn extcode(&self, address: &Address) -> evm::Result<Arc<Bytes>>;
fn extcode(&self, address: &Address) -> Result<Arc<Bytes>>;
/// Returns code size at given address
fn extcodesize(&self, address: &Address) -> evm::Result<usize>;
fn extcodesize(&self, address: &Address) -> Result<usize>;
/// Creates log entry with given topics and data
fn log(&mut self, topics: Vec<H256>, data: &[u8]) -> evm::Result<()>;
fn log(&mut self, topics: Vec<H256>, data: &[u8]) -> Result<()>;
/// Should be called when transaction calls `RETURN` opcode.
/// Returns gas_left if cost of returning the data is not too high.
fn ret(self, gas: &U256, data: &ReturnData) -> evm::Result<U256>;
fn ret(self, gas: &U256, data: &ReturnData) -> Result<U256>;
/// Should be called when contract commits suicide.
/// Address to which funds should be refunded.
fn suicide(&mut self, refund_address: &Address) -> evm::Result<()> ;
fn suicide(&mut self, refund_address: &Address) -> Result<()> ;
/// Returns schedule.
fn schedule(&self) -> &Schedule;

48
ethcore/vm/src/lib.rs Normal file
View File

@ -0,0 +1,48 @@
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Virtual machines support library
extern crate ethcore_util as util;
extern crate common_types as types;
extern crate ethjson;
extern crate rlp;
mod action_params;
mod call_type;
mod env_info;
mod schedule;
mod ext;
mod return_data;
mod error;
pub mod tests;
pub use action_params::{ActionParams, ActionValue};
pub use call_type::CallType;
pub use env_info::{EnvInfo, LastHashes};
pub use schedule::{Schedule, CleanDustMode};
pub use ext::{Ext, MessageCallResult, ContractCreateResult, CreateContractAddress};
pub use return_data::{ReturnData, GasLeft};
pub use error::{Error, Result};
/// Virtual Machine interface
pub trait Vm {
/// This function should be used to execute transaction.
/// It returns either an error, a known amount of gas left, or parameters to be used
/// to compute the final gas left.
fn exec(&mut self, params: ActionParams, ext: &mut Ext) -> Result<GasLeft>;
}

68
ethcore/vm/src/return_data.rs Normal file
View File

@ -0,0 +1,68 @@
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Return data structures
use util::U256;
/// Return data buffer. Holds memory from a previous call and a slice into that memory.
#[derive(Debug)]
pub struct ReturnData {
mem: Vec<u8>,
offset: usize,
size: usize,
}
impl ::std::ops::Deref for ReturnData {
type Target = [u8];
fn deref(&self) -> &[u8] {
&self.mem[self.offset..self.offset + self.size]
}
}
impl ReturnData {
/// Create empty `ReturnData`.
pub fn empty() -> Self {
ReturnData {
mem: Vec::new(),
offset: 0,
size: 0,
}
}
/// Create `ReturnData` from give buffer and slice.
pub fn new(mem: Vec<u8>, offset: usize, size: usize) -> Self {
ReturnData {
mem: mem,
offset: offset,
size: size,
}
}
}
/// Gas Left: either it is a known value, or it needs to be computed by processing
/// a return instruction.
#[derive(Debug)]
pub enum GasLeft {
/// Known gas left
Known(U256),
/// Return or Revert instruction must be processed.
NeedsReturn {
/// Amount of gas left.
gas_left: U256,
/// Return data buffer.
data: ReturnData,
/// Apply or revert state changes on revert.
apply_state: bool
},
}

7
ethcore/evm/src/schedule.rs → ethcore/vm/src/schedule.rs
View File

@ -250,6 +250,12 @@ impl Schedule {
}
}
impl Default for Schedule {
fn default() -> Self {
Schedule::new_frontier()
}
}
#[test]
#[cfg(test)]
fn schedule_evm_assumptions() {
@ -260,3 +266,4 @@ fn schedule_evm_assumptions() {
assert_eq!(s1.quad_coeff_div, 512);
assert_eq!(s2.quad_coeff_div, 512);
}

187
ethcore/vm/src/tests.rs Normal file
View File

@ -0,0 +1,187 @@
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Arc;
use std::collections::{HashMap, HashSet};
use util::{H256, U256, Address, Bytes};
use {
CallType, Schedule, EnvInfo,
ReturnData, Ext, ContractCreateResult, MessageCallResult,
CreateContractAddress, Result, GasLeft,
};
pub struct FakeLogEntry {
pub topics: Vec<H256>,
pub data: Bytes
}
#[derive(PartialEq, Eq, Hash, Debug)]
pub enum FakeCallType {
Call, Create
}
#[derive(PartialEq, Eq, Hash, Debug)]
pub struct FakeCall {
pub call_type: FakeCallType,
pub gas: U256,
pub sender_address: Option<Address>,
pub receive_address: Option<Address>,
pub value: Option<U256>,
pub data: Bytes,
pub code_address: Option<Address>,
}
/// Fake externalities test structure.
///
/// Can't do recursive calls.
#[derive(Default)]
pub struct FakeExt {
pub store: HashMap<H256, H256>,
pub suicides: HashSet<Address>,
pub calls: HashSet<FakeCall>,
pub sstore_clears: usize,
pub depth: usize,
pub blockhashes: HashMap<U256, H256>,
pub codes: HashMap<Address, Arc<Bytes>>,
pub logs: Vec<FakeLogEntry>,
pub info: EnvInfo,
pub schedule: Schedule,
pub balances: HashMap<Address, U256>,
}
// similar to the normal `finalize` function, but ignoring NeedsReturn.
pub fn test_finalize(res: Result<GasLeft>) -> Result<U256> {
match res {
Ok(GasLeft::Known(gas)) => Ok(gas),
Ok(GasLeft::NeedsReturn{..}) => unimplemented!(), // since ret is unimplemented.
Err(e) => Err(e),
}
}
impl FakeExt {
pub fn new() -> Self {
FakeExt::default()
}
}
impl Ext for FakeExt {
fn storage_at(&self, key: &H256) -> Result<H256> {
Ok(self.store.get(key).unwrap_or(&H256::new()).clone())
}
fn set_storage(&mut self, key: H256, value: H256) -> Result<()> {
self.store.insert(key, value);
Ok(())
}
fn exists(&self, address: &Address) -> Result<bool> {
Ok(self.balances.contains_key(address))
}
fn exists_and_not_null(&self, address: &Address) -> Result<bool> {
Ok(self.balances.get(address).map_or(false, |b| !b.is_zero()))
}
fn origin_balance(&self) -> Result<U256> {
unimplemented!()
}
fn balance(&self, address: &Address) -> Result<U256> {
Ok(self.balances[address])
}
fn blockhash(&mut self, number: &U256) -> H256 {
self.blockhashes.get(number).unwrap_or(&H256::new()).clone()
}
fn create(&mut self, gas: &U256, value: &U256, code: &[u8], _address: CreateContractAddress) -> ContractCreateResult {
self.calls.insert(FakeCall {
call_type: FakeCallType::Create,
gas: *gas,
sender_address: None,
receive_address: None,
value: Some(*value),
data: code.to_vec(),
code_address: None
});
ContractCreateResult::Failed
}
fn call(&mut self,
gas: &U256,
sender_address: &Address,
receive_address: &Address,
value: Option<U256>,
data: &[u8],
code_address: &Address,
_output: &mut [u8],
_call_type: CallType
) -> MessageCallResult {
self.calls.insert(FakeCall {
call_type: FakeCallType::Call,
gas: *gas,
sender_address: Some(sender_address.clone()),
receive_address: Some(receive_address.clone()),
value: value,
data: data.to_vec(),
code_address: Some(code_address.clone())
});
MessageCallResult::Success(*gas, ReturnData::empty())
}
fn extcode(&self, address: &Address) -> Result<Arc<Bytes>> {
Ok(self.codes.get(address).unwrap_or(&Arc::new(Bytes::new())).clone())
}
fn extcodesize(&self, address: &Address) -> Result<usize> {
Ok(self.codes.get(address).map_or(0, |c| c.len()))
}
fn log(&mut self, topics: Vec<H256>, data: &[u8]) -> Result<()> {
self.logs.push(FakeLogEntry {
topics: topics,
data: data.to_vec()
});
Ok(())
}
fn ret(self, _gas: &U256, _data: &ReturnData) -> Result<U256> {
unimplemented!();
}
fn suicide(&mut self, refund_address: &Address) -> Result<()> {
self.suicides.insert(refund_address.clone());
Ok(())
}
fn schedule(&self) -> &Schedule {
&self.schedule
}
fn env_info(&self) -> &EnvInfo {
&self.info
}
fn depth(&self) -> usize {
self.depth
}
fn inc_sstore_clears(&mut self) {
self.sstore_clears += 1;
}
}

13
ethcore/wasm/Cargo.toml Normal file
View File

@ -0,0 +1,13 @@
[package]
name = "wasm"
version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
[dependencies]
byteorder = "1.0"
ethcore-util = { path = "../../util" }
log = "0.3"
parity-wasm = "0.12"
wasm-utils = { git = "https://github.com/paritytech/wasm-utils" }
vm = { path = "../vm" }
ethcore-logger = { path = "../../logger" }

0
ethcore/evm/src/wasm/call_args.rs → ethcore/wasm/src/call_args.rs
View File

94
ethcore/evm/src/wasm/env.rs → ethcore/wasm/src/env.rs
View File

@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Wasm env module bindings
//! Wasm env module bindings
use parity_wasm::elements::ValueType::*;
use parity_wasm::interpreter::UserFunctionDescriptor;
@ -61,6 +61,21 @@ pub const SIGNATURES: &'static [UserFunctionDescriptor] = &[
&[I32; 4],
Some(I32),
),
Static(
"_ccall",
&[I32; 6],
Some(I32),
),
Static(
"_dcall",
&[I32; 5],
Some(I32),
),
Static(
"_scall",
&[I32; 5],
Some(I32),
),
Static(
"abort",
&[I32],
@ -72,48 +87,57 @@ pub const SIGNATURES: &'static [UserFunctionDescriptor] = &[
None,
),
Static(
"invoke_vii",
&[I32; 3],
None,
),
Static(
"invoke_vi",
&[I32; 2],
None,
),
Static(
"invoke_v",
&[I32],
None,
),
Static(
"invoke_iii",
&[I32; 3],
Some(I32),
),
Static(
"___resumeException",
&[I32],
None,
"abortOnCannotGrowMemory",
&[I32; 0],
Some(I32)
),
/*
THIS IS EXPERIMENTAL RUST-ONLY RUNTIME EXTERNS, THEY ARE SUBJECT TO CHANGE
AVOID YOUR WASM CONTAINS ANY OF THESE OTHERWISE
EITHER FACE THE NEED OF HARDFORK
OR YOU CAN STUCK ON SPECIFIC RUST VERSION FOR WASM COMPILATION
*/
Static(
"_rust_begin_unwind",
&[I32; 4],
None,
),
Static(
"___cxa_find_matching_catch_2",
&[],
Some(I32),
),
Static(
"___gxx_personality_v0",
&[I32; 6],
Some(I32),
),
Static(
"_emscripten_memcpy_big",
&[I32; 3],
Some(I32),
)
),
Static(
"___syscall6",
&[I32; 2],
Some(I32),
),
Static(
"___syscall140",
&[I32; 2],
Some(I32)
),
Static(
"___syscall146",
&[I32; 2],
Some(I32)
),
Static(
"___syscall54",
&[I32; 2],
Some(I32)
),
Static(
"_llvm_trap",
&[I32; 0],
None
),
Static(
"___setErrNo",
&[I32; 1],
None
),
];

35
ethcore/evm/src/wasm/mod.rs → ethcore/wasm/src/lib.rs
View File

@ -16,6 +16,14 @@
//! Wasm Interpreter
extern crate vm;
extern crate ethcore_util as util;
#[macro_use] extern crate log;
extern crate ethcore_logger;
extern crate byteorder;
extern crate parity_wasm;
extern crate wasm_utils;
mod runtime;
mod ptr;
mod call_args;
@ -30,11 +38,9 @@ const DEFAULT_STACK_SPACE: u32 = 5 * 1024 * 1024;
use parity_wasm::{interpreter, elements};
use parity_wasm::interpreter::ModuleInstanceInterface;
use wasm_utils;
use evm::{self, GasLeft, ReturnData};
use action_params::ActionParams;
use self::runtime::Runtime;
use vm::{GasLeft, ReturnData, ActionParams};
use self::runtime::{Runtime, RuntimeContext};
pub use self::runtime::Error as RuntimeError;
@ -56,9 +62,9 @@ impl WasmInterpreter {
}
}
impl evm::Evm for WasmInterpreter {
impl vm::Vm for WasmInterpreter {
fn exec(&mut self, params: ActionParams, ext: &mut ::ext::Ext) -> evm::Result<GasLeft> {
fn exec(&mut self, params: ActionParams, ext: &mut vm::Ext) -> vm::Result<GasLeft> {
use parity_wasm::elements::Deserialize;
let code = params.code.expect("exec is only called on contract with code; qed");
@ -74,7 +80,7 @@ impl evm::Evm for WasmInterpreter {
.expect("Linear memory to exist in wasm runtime");
if params.gas > ::std::u64::MAX.into() {
return Err(evm::Error::Wasm("Wasm interpreter cannot run contracts with gas >= 2^64".to_owned()));
return Err(vm::Error::Wasm("Wasm interpreter cannot run contracts with gas >= 2^64".to_owned()));
}
let mut runtime = Runtime::with_params(
@ -82,6 +88,7 @@ impl evm::Evm for WasmInterpreter {
env_memory,
DEFAULT_STACK_SPACE,
params.gas.low_u64(),
RuntimeContext::new(params.address, params.sender),
);
let mut cursor = ::std::io::Cursor::new(&*code);
@ -90,7 +97,7 @@ impl evm::Evm for WasmInterpreter {
elements::Module::deserialize(
&mut cursor
).map_err(|err| {
evm::Error::Wasm(format!("Error deserializing contract code ({:?})", err))
vm::Error::Wasm(format!("Error deserializing contract code ({:?})", err))
})?
);
@ -111,7 +118,7 @@ impl evm::Evm for WasmInterpreter {
interpreter::env_native_module(env_instance, native_bindings(&mut runtime))
.map_err(|err| {
// todo: prefer explicit panic here also?
evm::Error::Wasm(format!("Error instantiating native bindings: {:?}", err))
vm::Error::Wasm(format!("Error instantiating native bindings: {:?}", err))
})?
)
).add_argument(interpreter::RuntimeValue::I32(d_ptr.as_raw() as i32));
@ -119,13 +126,13 @@ impl evm::Evm for WasmInterpreter {
let module_instance = self.program.add_module("contract", contract_module, Some(&execution_params.externals))
.map_err(|err| {
trace!(target: "wasm", "Error adding contract module: {:?}", err);
evm::Error::from(RuntimeError::Interpreter(err))
vm::Error::from(RuntimeError::Interpreter(err))
})?;
module_instance.execute_export("_call", execution_params)
.map_err(|err| {
trace!(target: "wasm", "Error executing contract: {:?}", err);
evm::Error::from(RuntimeError::Interpreter(err))
vm::Error::from(RuntimeError::Interpreter(err))
})?;
}
@ -157,3 +164,9 @@ fn native_bindings<'a>(runtime: &'a mut Runtime) -> interpreter::UserFunctions<'
functions: ::std::borrow::Cow::from(env::SIGNATURES),
}
}
impl From<runtime::Error> for vm::Error {
fn from(err: runtime::Error) -> vm::Error {
vm::Error::Wasm(format!("WASM runtime-error: {:?}", err))
}
}

0
ethcore/evm/src/wasm/ptr.rs → ethcore/wasm/src/ptr.rs
View File

0
ethcore/evm/src/wasm/result.rs → ethcore/wasm/src/result.rs
View File

171
ethcore/evm/src/wasm/runtime.rs → ethcore/wasm/src/runtime.rs
View File

@ -20,11 +20,11 @@ use std::sync::Arc;
use byteorder::{LittleEndian, ByteOrder};
use ext;
use vm;
use parity_wasm::interpreter;
use util::{Address, H256, U256};
use vm::CallType;
use super::ptr::{WasmPtr, Error as PtrError};
use super::call_args::CallArgs;
@ -57,22 +57,38 @@ impl From<PtrError> for Error {
}
}
pub struct RuntimeContext {
address: Address,
sender: Address,
}
impl RuntimeContext {
pub fn new(address: Address, sender: Address) -> Self {
RuntimeContext {
address: address,
sender: sender,
}
}
}
/// Runtime enviroment data for wasm contract execution
pub struct Runtime<'a> {
gas_counter: u64,
gas_limit: u64,
dynamic_top: u32,
ext: &'a mut ext::Ext,
ext: &'a mut vm::Ext,
memory: Arc<interpreter::MemoryInstance>,
context: RuntimeContext,
}
impl<'a> Runtime<'a> {
/// New runtime for wasm contract with specified params
pub fn with_params<'b>(
ext: &'b mut ext::Ext,
ext: &'b mut vm::Ext,
memory: Arc<interpreter::MemoryInstance>,
stack_space: u32,
gas_limit: u64,
context: RuntimeContext,
) -> Runtime<'b> {
Runtime {
gas_counter: 0,
@ -80,6 +96,7 @@ impl<'a> Runtime<'a> {
dynamic_top: stack_space,
memory: memory,
ext: ext,
context: context,
}
}
@ -139,13 +156,13 @@ impl<'a> Runtime<'a> {
trace!(target: "wasm", "runtime: create contract");
let mut context = context;
let result_ptr = context.value_stack.pop_as::<i32>()? as u32;
trace!(target: "wasm", " result_ptr: {:?}", result_ptr);
trace!(target: "wasm", "result_ptr: {:?}", result_ptr);
let code_len = context.value_stack.pop_as::<i32>()? as u32;
trace!(target: "wasm", " code_len: {:?}", code_len);
trace!(target: "wasm", " code_len: {:?}", code_len);
let code_ptr = context.value_stack.pop_as::<i32>()? as u32;
trace!(target: "wasm", " code_ptr: {:?}", code_ptr);
trace!(target: "wasm", " code_ptr: {:?}", code_ptr);
let endowment = self.pop_u256(&mut context)?;
trace!(target: "wasm", " val: {:?}", endowment);
trace!(target: "wasm", " val: {:?}", endowment);
let code = self.memory.get(code_ptr, code_len as usize)?;
@ -153,20 +170,141 @@ impl<'a> Runtime<'a> {
.map_err(|_| interpreter::Error::Trap("Gas state error".to_owned()))?
.into();
match self.ext.create(&gas_left, &endowment, &code, ext::CreateContractAddress::FromSenderAndCodeHash) {
ext::ContractCreateResult::Created(address, gas_left) => {
match self.ext.create(&gas_left, &endowment, &code, vm::CreateContractAddress::FromSenderAndCodeHash) {
vm::ContractCreateResult::Created(address, gas_left) => {
self.memory.set(result_ptr, &*address)?;
self.gas_counter = self.gas_limit - gas_left.low_u64();
trace!(target: "wasm", "runtime: create contract success (@{:?})", address);
Ok(Some(0i32.into()))
},
ext::ContractCreateResult::Failed => {
vm::ContractCreateResult::Failed => {
trace!(target: "wasm", "runtime: create contract fail");
Ok(Some((-1i32).into()))
}
}
}
pub fn call(&mut self, context: interpreter::CallerContext)
-> Result<Option<interpreter::RuntimeValue>, interpreter::Error>
{
//
// method signature:
// fn (
// address: *const u8,
// val_ptr: *const u8,
// input_ptr: *const u8,
// input_len: u32,
// result_ptr: *mut u8,
// result_len: u32,
// ) -> i32
self.do_call(true, CallType::Call, context)
}
fn call_code(&mut self, context: interpreter::CallerContext)
-> Result<Option<interpreter::RuntimeValue>, interpreter::Error>
{
//
// signature (same as static call):
// fn (
// address: *const u8,
// input_ptr: *const u8,
// input_len: u32,
// result_ptr: *mut u8,
// result_len: u32,
// ) -> i32
self.do_call(false, CallType::CallCode, context)
}
fn do_call(
&mut self,
use_val: bool,
call_type: CallType,
context: interpreter::CallerContext,
)
-> Result<Option<interpreter::RuntimeValue>, interpreter::Error>
{
trace!(target: "wasm", "runtime: call code");
let mut context = context;
let result_alloc_len = context.value_stack.pop_as::<i32>()? as u32;
trace!(target: "wasm", " result_len: {:?}", result_alloc_len);
let result_ptr = context.value_stack.pop_as::<i32>()? as u32;
trace!(target: "wasm", " result_ptr: {:?}", result_ptr);
let input_len = context.value_stack.pop_as::<i32>()? as u32;
trace!(target: "wasm", " input_len: {:?}", input_len);
let input_ptr = context.value_stack.pop_as::<i32>()? as u32;
trace!(target: "wasm", " input_ptr: {:?}", input_ptr);
let val = if use_val { Some(self.pop_u256(&mut context)?) }
else { None };
trace!(target: "wasm", " val: {:?}", val);
let address = self.pop_address(&mut context)?;
trace!(target: "wasm", " address: {:?}", address);
if let Some(ref val) = val {
let address_balance = self.ext.balance(&self.context.address)
.map_err(|_| interpreter::Error::Trap("Gas state error".to_owned()))?;
if &address_balance < val {
trace!(target: "wasm", "runtime: call failed due to balance check");
return Ok(Some((-1i32).into()));
}
}
let mut result = Vec::with_capacity(result_alloc_len as usize);
result.resize(result_alloc_len as usize, 0);
let gas = self.gas_left()
.map_err(|_| interpreter::Error::Trap("Gas state error".to_owned()))?
.into();
// todo: optimize to use memory views once it's in
let payload = self.memory.get(input_ptr, input_len as usize)?;
let call_result = self.ext.call(
&gas,
&self.context.sender,
&self.context.address,
val,
&payload,
&address,
&mut result[..],
call_type,
);
match call_result {
vm::MessageCallResult::Success(gas_left, _) => {
self.gas_counter = self.gas_limit - gas_left.low_u64();
self.memory.set(result_ptr, &result)?;
Ok(Some(0i32.into()))
},
vm::MessageCallResult::Failed => {
Ok(Some((-1i32).into()))
}
}
}
pub fn static_call(&mut self, context: interpreter::CallerContext)
-> Result<Option<interpreter::RuntimeValue>, interpreter::Error>
{
// signature (same as code call):
// fn (
// address: *const u8,
// input_ptr: *const u8,
// input_len: u32,
// result_ptr: *mut u8,
// result_len: u32,
// ) -> i32
self.do_call(false, CallType::StaticCall, context)
}
/// Allocate memory using the wasm stack params
pub fn malloc(&mut self, context: interpreter::CallerContext)
-> Result<Option<interpreter::RuntimeValue>, interpreter::Error>
@ -338,6 +476,15 @@ impl<'a> interpreter::UserFunctionExecutor for Runtime<'a> {
"_create" => {
self.create(context)
},
"_ccall" => {
self.call(context)
},
"_dcall" => {
self.call_code(context)
},
"_scall" => {
self.static_call(context)
},
"_debug" => {
self.debug_log(context)
},
@ -348,7 +495,7 @@ impl<'a> interpreter::UserFunctionExecutor for Runtime<'a> {
self.mem_copy(context)
},
_ => {
trace!("Unknown env func: '{}'", name);
trace!(target: "wasm", "Trapped due to unhandled function: '{}'", name);
self.user_trap(context)
}
}

144
ethcore/evm/src/wasm/tests.rs → ethcore/wasm/src/tests.rs
View File

@ -15,20 +15,20 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Arc;
use super::super::tests::{FakeExt, FakeCall, FakeCallType};
use super::WasmInterpreter;
use evm::{self, Evm, GasLeft};
use action_params::{ActionParams, ActionValue};
use byteorder::{LittleEndian, ByteOrder};
use util::{U256, H256, Address};
use super::WasmInterpreter;
use vm::{self, Vm, GasLeft, ActionParams, ActionValue};
use vm::tests::{FakeCall, FakeExt, FakeCallType};
macro_rules! load_sample {
($name: expr) => {
include_bytes!(concat!("../../../res/wasm-tests/compiled/", $name)).to_vec()
include_bytes!(concat!("../../res/wasm-tests/compiled/", $name)).to_vec()
}
}
fn test_finalize(res: Result<GasLeft, evm::Error>) -> Result<U256, evm::Error> {
fn test_finalize(res: Result<GasLeft, vm::Error>) -> Result<U256, vm::Error> {
match res {
Ok(GasLeft::Known(gas)) => Ok(gas),
Ok(GasLeft::NeedsReturn{..}) => unimplemented!(), // since ret is unimplemented.
@ -85,7 +85,7 @@ fn logger() {
};
println!("ext.store: {:?}", ext.store);
assert_eq!(gas_left, U256::from(99581));
assert_eq!(gas_left, U256::from(99590));
let address_val: H256 = address.into();
assert_eq!(
ext.store.get(&"0100000000000000000000000000000000000000000000000000000000000000".parse().unwrap()).expect("storage key to exist"),
@ -136,7 +136,7 @@ fn identity() {
}
};
assert_eq!(gas_left, U256::from(99_689));
assert_eq!(gas_left, U256::from(99_687));
assert_eq!(
Address::from_slice(&result),
@ -170,7 +170,7 @@ fn dispersion() {
}
};
assert_eq!(gas_left, U256::from(99_402));
assert_eq!(gas_left, U256::from(99_423));
assert_eq!(
result,
@ -199,7 +199,7 @@ fn suicide_not() {
}
};
assert_eq!(gas_left, U256::from(99_703));
assert_eq!(gas_left, U256::from(99_656));
assert_eq!(
result,
@ -233,12 +233,14 @@ fn suicide() {
}
};
assert_eq!(gas_left, U256::from(99_747));
assert_eq!(gas_left, U256::from(99_740));
assert!(ext.suicides.contains(&refund));
}
#[test]
fn create() {
::ethcore_logger::init_log();
let mut params = ActionParams::default();
params.gas = U256::from(100_000);
params.code = Some(Arc::new(load_sample!("creator.wasm")));
@ -262,7 +264,7 @@ fn create() {
assert!(ext.calls.contains(
&FakeCall {
call_type: FakeCallType::Create,
gas: U256::from(99_778),
gas: U256::from(99_767),
sender_address: None,
receive_address: None,
value: Some(1_000_000_000.into()),
@ -270,5 +272,119 @@ fn create() {
code_address: None,
}
));
assert_eq!(gas_left, U256::from(99_768));
assert_eq!(gas_left, U256::from(99_759));
}
#[test]
fn call_code() {
::ethcore_logger::init_log();
let sender: Address = "01030507090b0d0f11131517191b1d1f21232527".parse().unwrap();
let receiver: Address = "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6".parse().unwrap();
let mut params = ActionParams::default();
params.sender = sender.clone();
params.address = receiver.clone();
params.gas = U256::from(100_000);
params.code = Some(Arc::new(load_sample!("call_code.wasm")));
params.data = Some(Vec::new());
params.value = ActionValue::transfer(1_000_000_000);
let mut ext = FakeExt::new();
let (gas_left, result) = {
let mut interpreter = wasm_interpreter();
let result = interpreter.exec(params, &mut ext).expect("Interpreter to execute without any errors");
match result {
GasLeft::Known(_) => { panic!("Call test should return payload"); },
GasLeft::NeedsReturn { gas_left: gas, data: result, apply_state: _apply } => (gas, result.to_vec()),
}
};
trace!(target: "wasm", "fake_calls: {:?}", &ext.calls);
assert!(ext.calls.contains(
&FakeCall {
call_type: FakeCallType::Call,
gas: U256::from(99_061),
sender_address: Some(sender),
receive_address: Some(receiver),
value: None,
data: vec![1u8, 2, 3, 5, 7, 11],
code_address: Some("0d13710000000000000000000000000000000000".parse().unwrap()),
}
));
assert_eq!(gas_left, U256::from(94196));
// siphash result
let res = LittleEndian::read_u32(&result[..]);
assert_eq!(res, 4198595614);
}
#[test]
fn call_static() {
::ethcore_logger::init_log();
let sender: Address = "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6".parse().unwrap();
let receiver: Address = "01030507090b0d0f11131517191b1d1f21232527".parse().unwrap();
let mut params = ActionParams::default();
params.sender = sender.clone();
params.address = receiver.clone();
params.gas = U256::from(100_000);
params.code = Some(Arc::new(load_sample!("call_static.wasm")));
params.data = Some(Vec::new());
params.value = ActionValue::transfer(1_000_000_000);
let mut ext = FakeExt::new();
let (gas_left, result) = {
let mut interpreter = wasm_interpreter();
let result = interpreter.exec(params, &mut ext).expect("Interpreter to execute without any errors");
match result {
GasLeft::Known(_) => { panic!("Static call test should return payload"); },
GasLeft::NeedsReturn { gas_left: gas, data: result, apply_state: _apply } => (gas, result.to_vec()),
}
};
trace!(target: "wasm", "fake_calls: {:?}", &ext.calls);
assert!(ext.calls.contains(
&FakeCall {
call_type: FakeCallType::Call,
gas: U256::from(99_061),
sender_address: Some(sender),
receive_address: Some(receiver),
value: None,
data: vec![1u8, 2, 3, 5, 7, 11],
code_address: Some("13077bfb00000000000000000000000000000000".parse().unwrap()),
}
));
assert_eq!(gas_left, U256::from(94196));
// siphash result
let res = LittleEndian::read_u32(&result[..]);
assert_eq!(res, 317632590);
}
// Realloc test
#[test]
fn realloc() {
let code = load_sample!("realloc.wasm");
let mut params = ActionParams::default();
params.gas = U256::from(100_000);
params.code = Some(Arc::new(code));
params.data = Some(vec![0u8]);
let mut ext = FakeExt::new();
let (gas_left, result) = {
let mut interpreter = wasm_interpreter();
let result = interpreter.exec(params, &mut ext).expect("Interpreter to execute without any errors");
match result {
GasLeft::Known(_) => { panic!("Realloc should return payload"); },
GasLeft::NeedsReturn { gas_left: gas, data: result, apply_state: _apply } => (gas, result.to_vec()),
}
};
assert_eq!(gas_left, U256::from(98326));
assert_eq!(result, vec![0u8; 2]);
}

2
evmbin/benches/mod.rs
View File

@ -31,7 +31,7 @@ extern crate rustc_hex;
use self::test::{Bencher, black_box};
use evm::run_vm;
use ethcore::evm::action_params::ActionParams;
use ethcore::vm::ActionParams;
use ethcore_util::U256;
use rustc_hex::FromHex;

2
evmbin/src/main.rs
View File

@ -34,7 +34,7 @@ use docopt::Docopt;
use rustc_hex::FromHex;
use util::{U256, Bytes, Address};
use ethcore::spec;
use evm::action_params::ActionParams;
use vm::ActionParams;
mod vm;
mod display;

2
evmbin/src/vm.rs
View File

@ -20,7 +20,7 @@ use std::time::{Instant, Duration};
use util::U256;
use ethcore::{trace, spec};
use ethcore::client::{EvmTestClient, EvmTestError};
use evm::action_params::ActionParams;
use vm::ActionParams;
/// VM execution informant
pub trait Informant: trace::VMTracer {

13048
js/package-lock.json generated Normal file
View File

File diff suppressed because it is too large Load Diff

2
js/package.json
View File

@ -1,6 +1,6 @@
{
"name": "parity.js",
"version": "1.8.7",
"version": "1.8.8",
"main": "release/index.js",
"jsnext:main": "src/index.js",
"author": "Parity Team <admin@parity.io>",

2
rpc/Cargo.toml
View File

@ -46,7 +46,7 @@ ethjson = { path = "../json" }
ethcore-devtools = { path = "../devtools" }
ethcore-light = { path = "../ethcore/light" }
ethcore-logger = { path = "../logger" }
evm = { path = "../ethcore/evm" }
vm = { path = "../ethcore/vm" }
parity-updater = { path = "../updater" }
parity-reactor = { path = "../util/reactor" }
rlp = { path = "../util/rlp" }

2
rpc/src/lib.rs
View File

@ -52,7 +52,7 @@ extern crate ethkey;
extern crate ethstore;
extern crate ethsync;
extern crate ethcore_logger;
extern crate evm;
extern crate vm;
extern crate fetch;
extern crate parity_reactor;
extern crate parity_updater as updater;

2
rpc/src/v1/helpers/light_fetch.rs
View File

@ -327,7 +327,7 @@ struct ExecuteParams {
from: Address,
tx: EthTransaction,
hdr: encoded::Header,
env_info: ::evm::env_info::EnvInfo,
env_info: ::vm::EnvInfo,
engine: Arc<::ethcore::engines::Engine>,
on_demand: Arc<OnDemand>,
sync: Arc<LightSync>,

2
rpc/src/v1/tests/mocked/traces.rs
View File

@ -21,7 +21,7 @@ use ethcore::trace::trace::{Action, Res, Call};
use ethcore::trace::LocalizedTrace;
use ethcore::client::TestBlockChainClient;
use evm::CallType;
use vm::CallType;
use jsonrpc_core::IoHandler;
use v1::tests::helpers::{TestMinerService};

16
rpc/src/v1/types/trace.rs
View File

@ -22,7 +22,7 @@ use ethcore::trace as et;
use ethcore::state_diff;
use ethcore::account_diff;
use ethcore::client::Executed;
use evm;
use vm;
use v1::types::{Bytes, H160, H256, U256};
#[derive(Debug, Serialize)]
@ -256,14 +256,14 @@ pub enum CallType {
StaticCall,
}
impl From<evm::CallType> for CallType {
fn from(c: evm::CallType) -> Self {
impl From<vm::CallType> for CallType {
fn from(c: vm::CallType) -> Self {
match c {
evm::CallType::None => CallType::None,
evm::CallType::Call => CallType::Call,
evm::CallType::CallCode => CallType::CallCode,
evm::CallType::DelegateCall => CallType::DelegateCall,
evm::CallType::StaticCall => CallType::StaticCall,
vm::CallType::None => CallType::None,
vm::CallType::Call => CallType::Call,
vm::CallType::CallCode => CallType::CallCode,
vm::CallType::DelegateCall => CallType::DelegateCall,
vm::CallType::StaticCall => CallType::StaticCall,
}
}
}