blockheader

.gitignore

@@ -11,3 +11,5 @@ Cargo.lock
 
 # Generated by Cargo
 /target/
+
+*.swp

src/blockheader.rs

@@ -0,0 +1,66 @@
+use util::hash::*;
+use util::uint::*;
+use util::rlp::*;
+
+pub struct BlockHeader {
+	parent_hash: H256,
+	ommers_hash: H256,
+	beneficiary: Address,
+	state_root: H256,
+	transactions_root: H256,
+	receipts_root: H256,
+	log_bloom: H2048,
+	difficulty: U256,
+	number: U256,
+	gas_limit: U256,
+	gas_used: U256,
+	timestamp: U256,
+	mix_hash: H256,
+	nonce: H64
+}
+
+impl Decodable for BlockHeader {
+	fn decode<D>(decoder: &D) -> Result<Self, DecoderError>  where D: Decoder {
+		decoder.read_list(| d | {
+			let blockheader = BlockHeader {
+				parent_hash: try!(H256::decode(&d[0])),
+				ommers_hash: try!(H256::decode(&d[1])),
+				beneficiary: try!(Address::decode(&d[2])),
+				state_root: try!(H256::decode(&d[3])),
+				transactions_root: try!(H256::decode(&d[4])),
+				receipts_root: try!(H256::decode(&d[5])),
+				log_bloom: try!(H2048::decode(&d[6])),
+				difficulty: try!(U256::decode(&d[7])),
+				number: try!(U256::decode(&d[8])),
+				gas_limit: try!(U256::decode(&d[9])),
+				gas_used: try!(U256::decode(&d[10])),
+				timestamp: try!(U256::decode(&d[11])),
+				mix_hash: try!(H256::decode(&d[12])),
+				nonce: try!(H64::decode(&d[13]))
+			};
+			Ok(blockheader)
+		})
+	}
+}
+
+impl Encodable for BlockHeader {
+	fn encode<E>(&self, encoder: &mut E) where E: Encoder {
+		encoder.emit_list(| e | {
+			self.parent_hash.encode(e);
+			self.ommers_hash.encode(e);
+			self.beneficiary.encode(e);
+			self.state_root.encode(e);
+			self.transactions_root.encode(e);
+			self.receipts_root.encode(e);
+			self.log_bloom.encode(e);
+			self.difficulty.encode(e);
+			self.number.encode(e);
+			self.gas_limit.encode(e);
+			self.gas_used.encode(e);
+			self.timestamp.encode(e);
+			self.mix_hash.encode(e);
+			self.nonce.encode(e);
+		})
+	}
+}
+

src/lib.rs

@@ -18,7 +18,7 @@
 //! - OSX
 //! 
 //!   - rocksdb
-//!   ```
+//!   ```bash
 //!   brew install rocksdb
 //!   ```
 //!   
@@ -26,7 +26,7 @@
 //!     
 //!       - download llvm 3.7 from http://llvm.org/apt/
 //!
-//!       ```
+//!       ```bash
 //!       cd llvm-3.7.0.src
 //!       mkdir build && cd $_
 //!       cmake -G "Unix Makefiles" .. -DCMAKE_C_FLAGS_RELEASE= -DCMAKE_CXX_FLAGS_RELEASE= -DCMAKE_INSTALL_PREFIX=/usr/local/Cellar/llvm/3.7 -DCMAKE_BUILD_TYPE=Release 
@@ -36,7 +36,7 @@
 //!   
 //!       - download from https://github.com/debris/evmjit
 //!       
-//!       ```
+//!       ```bash
 //!       cd evmjit
 //!       mkdir build && cd $_
 //!       cmake -DLLVM_DIR=/usr/local/lib/llvm-3.7/share/llvm/cmake ..
@@ -47,7 +47,7 @@
 //! 
 //!   - rocksdb
 //!
-//!     ```
+//!     ```bash
 //!     wget https://github.com/facebook/rocksdb/archive/rocksdb-3.13.tar.gz
 //!     tar xvf rocksdb-3.13.tar.gz && cd rocksdb-rocksdb-3.13 && make shared_lib
 //!     sudo make install
@@ -61,7 +61,7 @@
 //!   
 //!       - download from https://github.com/debris/evmjit
 //!       
-//!       ```
+//!       ```bash
 //!       cd evmjit
 //!       mkdir build && cd $_
 //!       cmake .. && make
@@ -71,87 +71,13 @@
 
 #[macro_use] 
 extern crate log;
-extern crate ethcore_util;
+extern crate ethcore_util as util;
 
 #[cfg(feature = "jit" )]
 extern crate evmjit;
 
-use ethcore_util::hash::*;
-use ethcore_util::uint::*;
-
-pub type Bytes = Vec<u8>;
-pub type LogBloom = H2048;
-
-pub static ZERO_ADDRESS: Address = Address([0x00; 20]);
-pub static ZERO_H256: H256 = H256([0x00; 32]);
-pub static ZERO_LOGBLOOM: LogBloom = H2048([0x00; 256]);
-
-#[derive(Debug)]
-pub struct Header {
-	parent_hash: H256,
-	timestamp: U256,
-	number: U256,
-	author: Address,
-
-	transactions_root: H256,
-	uncles_hash: H256,
-	extra_data_hash: H256,
-
-	state_root: H256,
-	receipts_root: H256,
-	log_bloom: LogBloom,
-	gas_used: U256,
-	gas_limit: U256,
-
-	difficulty: U256,
-	seal: Vec<Bytes>,
-}
-
-impl Header {
-	pub fn new() -> Header {
-		Header {
-			parent_hash: ZERO_H256.clone(),
-			timestamp: BAD_U256.clone(),
-			number: ZERO_U256.clone(),
-			author: ZERO_ADDRESS.clone(),
-
-			transactions_root: ZERO_H256.clone(),
-			uncles_hash: ZERO_H256.clone(),
-			extra_data_hash: ZERO_H256.clone(),
-
-			state_root: ZERO_H256.clone(),
-			receipts_root: ZERO_H256.clone(),
-			log_bloom: ZERO_LOGBLOOM.clone(),
-			gas_used: ZERO_U256.clone(),
-			gas_limit: ZERO_U256.clone(),
-
-			difficulty: ZERO_U256.clone(),
-			seal: vec![],
-		}
-	}
-}
-
-pub struct Transaction {
-	pub to: Address,
-	pub gas: U256,
-	pub data: Bytes,
-	pub code: Bytes,
-}
+pub mod blockheader;
 
 #[test]
-fn memorydb() {
-
-}
-
-
-/// Silly function to return 69.
-///
-/// # Example
-///
-/// ```
-/// assert_eq!(ethcore::sixtynine(), 69);
-/// ```
-pub fn sixtynine() -> i32 {
-	debug!("Hello world!");
-	69
+fn it_works() {
 }