Add Callisto Mainnet and Testnet

Cargo.toml

@@ -8,8 +8,8 @@ authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
 blooms-db = { path = "util/blooms-db" }
-log = "0.3"
-env_logger = "0.4"
+log = "0.4"
+env_logger = "0.5"
 rustc-hex = "1.0"
 docopt = "0.8"
 clap = "2"
@@ -136,6 +136,7 @@ members = [
 	"util/triehash-ethereum",
 	"util/keccak-hasher",
 	"util/patricia-trie-ethereum",
+	"util/fastmap",
 ]
 
 [patch.crates-io]

README.md

@@ -3,7 +3,7 @@
 ### [» Download the latest release «](https://github.com/paritytech/parity-ethereum/releases/latest)
 
 [![build status](https://gitlab.parity.io/parity/parity/badges/master/build.svg)](https://gitlab.parity.io/parity/parity/commits/master)
-[![codecov](https://codecov.io/gh/paritytech/parity/branch/master/graph/badge.svg)](https://codecov.io/gh/paritytech/parity)
+[![codecov](https://codecov.io/gh/paritytech/parity-ethereum/branch/master/graph/badge.svg)](https://codecov.io/gh/paritytech/parity-ethereum)
 [![Snap Status](https://build.snapcraft.io/badge/paritytech/parity.svg)](https://build.snapcraft.io/user/paritytech/parity)
 [![GPLv3](https://img.shields.io/badge/license-GPL%20v3-green.svg)](https://www.gnu.org/licenses/gpl-3.0.en.html)
 

docker/alpine/Dockerfile

@@ -1,29 +1,43 @@
-FROM alpine:edge
+FROM alpine:edge AS builder
+
+# show backtraces
+ENV RUST_BACKTRACE 1
+
+RUN apk add --no-cache \
+  build-base \
+  cargo \
+  cmake \
+  eudev-dev \
+  linux-headers \
+  perl \
+  rust
 
-WORKDIR /build
+WORKDIR /parity
+COPY . /parity
+RUN cargo build --release --target x86_64-alpine-linux-musl --verbose
+RUN strip target/x86_64-alpine-linux-musl/release/parity
 
-# install tools and dependencies
-RUN apk add --no-cache gcc musl-dev pkgconfig g++ make curl \
-						eudev-dev rust cargo git file binutils \
-						libusb-dev linux-headers perl cmake
+
+FROM alpine:edge
 
 # show backtraces
 ENV RUST_BACKTRACE 1
 
-# show tools
-RUN rustc -vV && \
-cargo -V && \
-gcc -v &&\
-g++ -v
+RUN apk add --no-cache \
+  libstdc++ \
+  eudev-libs \
+  libgcc
 
-# build parity
-ADD . /build/parity
-RUN cd parity && \
-	cargo build --release --verbose && \
-	ls /build/parity/target/release/parity && \
-	strip /build/parity/target/release/parity
+RUN addgroup -g 1000 parity \
+  && adduser -u 1000 -G parity -s /bin/sh -D parity
 
-RUN file /build/parity/target/release/parity
+USER parity
 
 EXPOSE 8080 8545 8180
-ENTRYPOINT ["/build/parity/target/release/parity"]
+
+WORKDIR /home/parity
+
+RUN mkdir -p /home/parity/.local/share/io.parity.ethereum/
+COPY --chown=parity:parity --from=builder /parity/target/x86_64-alpine-linux-musl/release/parity ./
+
+ENTRYPOINT ["./parity"]

ethash/Cargo.toml

@@ -6,13 +6,14 @@ authors = ["Parity Technologies <admin@parity.io>"]
 [lib]
 
 [dependencies]
-log = "0.3"
-keccak-hash = { git = "https://github.com/paritytech/parity-common" }
-primal = "0.2.3"
-parking_lot = "0.6"
 crunchy = "0.1.0"
-memmap = "0.6"
 either = "1.0.0"
+ethereum-types = "0.3"
+keccak-hash = { git = "https://github.com/paritytech/parity-common" }
+log = "0.4"
+memmap = "0.6"
+parking_lot = "0.6"
+primal = "0.2.3"
 
 [dev-dependencies]
 tempdir = "0.3"

ethash/src/lib.rs

@@ -16,10 +16,11 @@
 
 #![cfg_attr(feature = "benches", feature(test))]
 
-extern crate primal;
-extern crate parking_lot;
 extern crate either;
+extern crate ethereum_types;
 extern crate memmap;
+extern crate parking_lot;
+extern crate primal;
 
 #[macro_use]
 extern crate crunchy;
@@ -38,6 +39,7 @@ mod shared;
 pub use cache::{NodeCacheBuilder, OptimizeFor};
 pub use compute::{ProofOfWork, quick_get_difficulty, slow_hash_block_number};
 use compute::Light;
+use ethereum_types::{U256, U512};
 use keccak::H256;
 use parking_lot::Mutex;
 pub use seed_compute::SeedHashCompute;
@@ -136,6 +138,29 @@ impl EthashManager {
 	}
 }
 
+/// Convert an Ethash boundary to its original difficulty. Basically just `f(x) = 2^256 / x`.
+pub fn boundary_to_difficulty(boundary: &ethereum_types::H256) -> U256 {
+	difficulty_to_boundary_aux(&**boundary)
+}
+
+/// Convert an Ethash difficulty to the target boundary. Basically just `f(x) = 2^256 / x`.
+pub fn difficulty_to_boundary(difficulty: &U256) -> ethereum_types::H256 {
+	difficulty_to_boundary_aux(difficulty).into()
+}
+
+fn difficulty_to_boundary_aux<T: Into<U512>>(difficulty: T) -> ethereum_types::U256 {
+	let difficulty = difficulty.into();
+
+	assert!(!difficulty.is_zero());
+
+	if difficulty == U512::one() {
+		U256::max_value()
+	} else {
+		// difficulty > 1, so result should never overflow 256 bits
+		U256::from((U512::one() << 256) / difficulty)
+	}
+}
+
 #[test]
 fn test_lru() {
 	use tempdir::TempDir;
@@ -155,6 +180,43 @@ fn test_lru() {
 	assert_eq!(ethash.cache.lock().prev_epoch.unwrap(), 0);
 }
 
+#[test]
+fn test_difficulty_to_boundary() {
+	use ethereum_types::H256;
+	use std::str::FromStr;
+
+	assert_eq!(difficulty_to_boundary(&U256::from(1)), H256::from(U256::max_value()));
+	assert_eq!(difficulty_to_boundary(&U256::from(2)), H256::from_str("8000000000000000000000000000000000000000000000000000000000000000").unwrap());
+	assert_eq!(difficulty_to_boundary(&U256::from(4)), H256::from_str("4000000000000000000000000000000000000000000000000000000000000000").unwrap());
+	assert_eq!(difficulty_to_boundary(&U256::from(32)), H256::from_str("0800000000000000000000000000000000000000000000000000000000000000").unwrap());
+}
+
+#[test]
+fn test_difficulty_to_boundary_regression() {
+	use ethereum_types::H256;
+
+	// the last bit was originally being truncated when performing the conversion
+	// https://github.com/paritytech/parity-ethereum/issues/8397
+	for difficulty in 1..9 {
+		assert_eq!(U256::from(difficulty), boundary_to_difficulty(&difficulty_to_boundary(&difficulty.into())));
+		assert_eq!(H256::from(difficulty), difficulty_to_boundary(&boundary_to_difficulty(&difficulty.into())));
+		assert_eq!(U256::from(difficulty), boundary_to_difficulty(&boundary_to_difficulty(&difficulty.into()).into()));
+		assert_eq!(H256::from(difficulty), difficulty_to_boundary(&difficulty_to_boundary(&difficulty.into()).into()));
+	}
+}
+
+#[test]
+#[should_panic]
+fn test_difficulty_to_boundary_panics_on_zero() {
+	difficulty_to_boundary(&U256::from(0));
+}
+
+#[test]
+#[should_panic]
+fn test_boundary_to_difficulty_panics_on_zero() {
+	boundary_to_difficulty(&ethereum_types::H256::from(0));
+}
+
 #[cfg(feature = "benches")]
 mod benchmarks {
 	extern crate test;

ethcore/Cargo.toml

@@ -39,7 +39,7 @@ evm = { path = "evm" }
 heapsize = "0.4"
 itertools = "0.5"
 lazy_static = "1.0"
-log = "0.3"
+log = "0.4"
 lru-cache = "0.1"
 num = { version = "0.1", default-features = false, features = ["bigint"] }
 num_cpus = "1.2"

ethcore/evm/Cargo.toml

@@ -5,10 +5,11 @@ authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
 bit-set = "0.4"
+parity-bytes = { git = "https://github.com/paritytech/parity-common" }
 ethereum-types = "0.3"
 heapsize = "0.4"
 lazy_static = "1.0"
-log = "0.3"
+log = "0.4"
 vm = { path = "../vm" }
 keccak-hash = { git = "https://github.com/paritytech/parity-common" }
 parking_lot = "0.6"

ethcore/evm/src/evm.rs

@@ -45,7 +45,7 @@ impl Finalize for Result<GasLeft> {
 	fn finalize<E: Ext>(self, ext: E) -> Result<FinalizationResult> {
 		match self {
 			Ok(GasLeft::Known(gas_left)) => Ok(FinalizationResult { gas_left: gas_left, apply_state: true, return_data: ReturnData::empty() }),
-			Ok(GasLeft::NeedsReturn {gas_left, data, apply_state}) => ext.ret(&gas_left, &data, apply_state).map(|gas_left| FinalizationResult {
+			Ok(GasLeft::NeedsReturn { gas_left, data, apply_state }) => ext.ret(&gas_left, &data, apply_state).map(|gas_left| FinalizationResult {
 				gas_left: gas_left,
 				apply_state: apply_state,
 				return_data: data,
@@ -55,6 +55,12 @@ impl Finalize for Result<GasLeft> {
 	}
 }
 
+impl Finalize for Error {
+	fn finalize<E: Ext>(self, _ext: E) -> Result<FinalizationResult> {
+		Err(self)
+	}
+}
+
 /// Cost calculation type. For low-gas usage we calculate costs using usize instead of U256
 pub trait CostType: Sized + From<usize> + Copy
 	+ ops::Mul<Output=Self> + ops::Div<Output=Self> + ops::Add<Output=Self> +ops::Sub<Output=Self>

ethcore/evm/src/factory.rs

@@ -17,8 +17,9 @@
 //! Evm factory.
 //!
 use std::sync::Arc;
-use vm::Vm;
+use vm::{Vm, Schedule};
 use ethereum_types::U256;
+use super::vm::ActionParams;
 use super::interpreter::SharedCache;
 use super::vmtype::VMType;
 
@@ -32,12 +33,12 @@ pub struct Factory {
 impl Factory {
 	/// Create fresh instance of VM
 	/// Might choose implementation depending on supplied gas.
-	pub fn create(&self, gas: &U256) -> Box<Vm> {
+	pub fn create(&self, params: ActionParams, schedule: &Schedule, depth: usize) -> 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()))
+			VMType::Interpreter => if Self::can_fit_in_usize(&params.gas) {
+				Box::new(super::interpreter::Interpreter::<usize>::new(params, self.evm_cache.clone(), schedule, depth))
 			} else {
-				Box::new(super::interpreter::Interpreter::<U256>::new(self.evm_cache.clone()))
+				Box::new(super::interpreter::Interpreter::<U256>::new(params, self.evm_cache.clone(), schedule, depth))
 			}
 		}
 	}
@@ -68,7 +69,14 @@ impl Default for Factory {
 
 #[test]
 fn test_create_vm() {
-	let _vm = Factory::default().create(&U256::zero());
+	use vm::Ext;
+	use vm::tests::FakeExt;
+	use bytes::Bytes;
+
+	let mut params = ActionParams::default();
+	params.code = Some(Arc::new(Bytes::default()));
+	let ext = FakeExt::new();
+	let _vm = Factory::default().create(params, ext.schedule(), ext.depth());
 }
 
 /// Create tests by injecting different VM factories

ethcore/evm/src/interpreter/memory.rs

@@ -119,14 +119,19 @@ impl Memory for Vec<u8> {
 	fn into_return_data(mut self, offset: U256, size: U256) -> ReturnData {
 		let mut offset = offset.low_u64() as usize;
 		let size = size.low_u64() as usize;
+
 		if !is_valid_range(offset, size) {
-			return ReturnData::empty()
+			return ReturnData::empty();
 		}
+
 		if self.len() - size > MAX_RETURN_WASTE_BYTES {
-			{ let _ =  self.drain(..offset); }
-			self.truncate(size);
-			self.shrink_to_fit();
-			offset = 0;
+			if offset == 0 {
+				self.truncate(size);
+				self.shrink_to_fit();
+			} else {
+				self = self[offset..(offset + size)].to_vec();
+				offset = 0;
+			}
 		}
 		ReturnData::new(self, offset, size)
 	}