Reject crazy timestamps instead of truncating. (#10575)

.gitlab-ci.yml

@@ -249,7 +249,7 @@ publish-awss3-release:
 
 publish-docs:
   stage:                            publish
-  # <<:                              *no_git
+  image:                            parity/rust-parity-ethereum-docs:xenial
   only:
     - tags
   except:

Cargo.lock

@@ -2349,7 +2349,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2454,7 +2454,7 @@ dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "jni 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "panic_hook 0.1.0",
- "parity-ethereum 2.4.4",
+ "parity-ethereum 2.4.5",
  "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-current-thread 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2484,7 +2484,7 @@ dependencies = [
 
 [[package]]
 name = "parity-ethereum"
-version = "2.4.4"
+version = "2.4.5"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2537,7 +2537,7 @@ dependencies = [
  "parity-rpc 1.12.0",
  "parity-runtime 0.1.0",
  "parity-updater 1.12.0",
- "parity-version 2.4.4",
+ "parity-version 2.4.5",
  "parity-whisper 0.1.0",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2688,7 +2688,7 @@ dependencies = [
  "parity-crypto 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-runtime 0.1.0",
  "parity-updater 1.12.0",
- "parity-version 2.4.4",
+ "parity-version 2.4.5",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2787,7 +2787,7 @@ dependencies = [
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-hash-fetch 1.12.0",
  "parity-path 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-version 2.4.4",
+ "parity-version 2.4.5",
  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2797,7 +2797,7 @@ dependencies = [
 
 [[package]]
 name = "parity-version"
-version = "2.4.4"
+version = "2.4.5"
 dependencies = [
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -2,7 +2,7 @@
 description = "Parity Ethereum client"
 name = "parity-ethereum"
 # NOTE Make sure to update util/version/Cargo.toml as well
-version = "2.4.4"
+version = "2.4.5"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 

ethcore/types/src/header.rs

@@ -16,7 +16,6 @@
 
 //! Block header.
 
-use std::cmp;
 use hash::{KECCAK_NULL_RLP, KECCAK_EMPTY_LIST_RLP, keccak};
 use heapsize::HeapSizeOf;
 use ethereum_types::{H256, U256, Address, Bloom};
@@ -342,7 +341,7 @@ impl Decodable for Header {
 			number: r.val_at(8)?,
 			gas_limit: r.val_at(9)?,
 			gas_used: r.val_at(10)?,
-			timestamp: cmp::min(r.val_at::<U256>(11)?, u64::max_value().into()).as_u64(),
+			timestamp: r.val_at(11)?,
 			extra_data: r.val_at(12)?,
 			seal: vec![],
 			hash: keccak(r.as_raw()).into(),
@@ -445,4 +444,15 @@ mod tests {
 
 		assert_eq!(header_rlp, encoded_header);
 	}
+
+	#[test]
+	fn reject_header_with_large_timestamp() {
+		// that's rlp of block header created with ethash engine.
+		// The encoding contains a large timestamp (295147905179352825856)
+		let header_rlp = "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".from_hex().unwrap();
+
+		// This should fail decoding timestamp
+		let header: Result<Header, _> = rlp::decode(&header_rlp);
+		assert_eq!(header.unwrap_err(), rlp::DecoderError::RlpIsTooBig);
+	}
 }

util/version/Cargo.toml

@@ -3,14 +3,14 @@
 [package]
 name = "parity-version"
 # NOTE: this value is used for Parity Ethereum version string (via env CARGO_PKG_VERSION)
-version = "2.4.4"
+version = "2.4.5"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 
 [package.metadata]
 # This versions track. Should be changed to `stable` or `beta` when on respective branches.
 # Used by auto-updater and for Parity version string.
-track = "beta"
+track = "stable"
 
 # Network specific settings, used ONLY by auto-updater.
 # Latest supported fork blocks.