removing unused functions in progress

ethcore/Cargo.toml

@@ -10,12 +10,10 @@ authors = ["Ethcore <admin@ethcore.io>"]
 log = "0.3"
 env_logger = "0.3"
 rustc-serialize = "0.3"
-flate2 = "0.2"
 rocksdb = "0.3"
 heapsize = "0.2.0"
 rust-crypto = "0.2.34"
 time = "0.1"
-#interpolate_idents = { git = "https://github.com/SkylerLipthay/interpolate_idents" }
 ethcore-util = { path = "../util" }
 evmjit = { path = "../evmjit", optional = true }
 ethash = { path = "../ethash" }

ethcore/src/account.rs

@@ -83,15 +83,8 @@ impl Account {
 		}
 	}
 
-	/// Reset this account to the status of a not-yet-initialised contract.
-	/// NOTE: Account should have `init_code()` called on it later.
-	pub fn reset_code(&mut self) {
-		self.code_hash = None;
-		self.code_cache = vec![];
-	}
-
 	/// Set this account's code to the given code.
-	/// NOTE: Account should have been created with `new_contract()` or have `reset_code()` called on it.
+	/// NOTE: Account should have been created with `new_contract()`
 	pub fn init_code(&mut self, code: Bytes) {
 		assert!(self.code_hash.is_none());
 		self.code_cache = code;

ethcore/src/env_info.rs

@@ -24,13 +24,6 @@ pub struct EnvInfo {
 	pub gas_used: U256,
 }
 
-impl EnvInfo {
-	/// Create empty env_info initialized with zeros
-	pub fn new() -> EnvInfo {
-		EnvInfo::default()
-	}
-}
-
 impl Default for EnvInfo {
 	fn default() -> Self {
 		EnvInfo {
@@ -97,4 +90,4 @@ r#"
 
 		assert_eq!(default_env_info.difficulty, x!(0));
 	}
-}
+}

ethcore/src/executive.rs

@@ -399,7 +399,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(0x100u64));
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 
@@ -458,7 +458,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(100));
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 
@@ -512,7 +512,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(100));
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 
@@ -564,7 +564,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(100));
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(1024, factory);
 		let mut substate = Substate::new();
 
@@ -624,7 +624,7 @@ mod tests {
 		state.init_code(&address_b, code_b.clone());
 		state.add_balance(&sender, &U256::from(100_000));
 
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 
@@ -668,7 +668,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.init_code(&address, code.clone());
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 
@@ -694,7 +694,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(18));
-		let mut info = EnvInfo::new();
+		let mut info = EnvInfo::default();
 		info.gas_limit = U256::from(100_000);
 		let engine = TestEngine::new(0, factory);
 
@@ -721,7 +721,7 @@ mod tests {
 
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
-		let mut info = EnvInfo::new();
+		let mut info = EnvInfo::default();
 		info.gas_limit = U256::from(100_000);
 		let engine = TestEngine::new(0, factory);
 
@@ -746,7 +746,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(17));
-		let mut info = EnvInfo::new();
+		let mut info = EnvInfo::default();
 		info.gas_limit = U256::from(100_000);
 		let engine = TestEngine::new(0, factory);
 
@@ -772,7 +772,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(17));
-		let mut info = EnvInfo::new();
+		let mut info = EnvInfo::default();
 		info.gas_used = U256::from(20_000);
 		info.gas_limit = U256::from(100_000);
 		let engine = TestEngine::new(0, factory);
@@ -799,7 +799,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(100_017));
-		let mut info = EnvInfo::new();
+		let mut info = EnvInfo::default();
 		info.gas_limit = U256::from(100_000);
 		let engine = TestEngine::new(0, factory);
 
@@ -833,7 +833,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from_str("152d02c7e14af6800000").unwrap());
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 

ethcore/src/lib.rs

@@ -63,7 +63,6 @@
 #[macro_use] extern crate ethcore_util as util;
 #[macro_use] extern crate lazy_static;
 extern crate rustc_serialize;
-extern crate flate2;
 extern crate rocksdb;
 extern crate heapsize;
 extern crate crypto;

ethcore/src/spec.rs

@@ -1,23 +1,10 @@
 //! Parameters for a block chain.
 
 use common::*;
-use flate2::read::GzDecoder;
 use engine::*;
 use pod_state::*;
 use null_engine::*;
 
-/// Converts file from base64 gzipped bytes to json
-fn gzip64res_to_json(source: &[u8]) -> Json {
-	// there is probably no need to store genesis in based64 gzip,
-	// but that's what go does, and it was easy to load it this way
-	let data = source.from_base64().expect("Genesis block is malformed!");
-	let data_ref: &[u8] = &data;
-	let mut decoder = GzDecoder::new(data_ref).expect("Gzip is invalid");
-	let mut s: String = "".to_owned();
-	decoder.read_to_string(&mut s).expect("Gzip is invalid");
-	Json::from_str(&s).expect("Json is invalid")
-}
-
 /// Convert JSON value to equivalent RLP representation.
 // TODO: handle container types.
 fn json_to_rlp(json: &Json) -> Bytes {

ethcore/src/state.rs

@@ -143,7 +143,6 @@ impl State {
 //		let old = self.to_pod();
 
 		let e = try!(Executive::new(self, env_info, engine).transact(t));
-		//println!("Executed: {:?}", e);
 
 		// TODO uncomment once to_pod() works correctly.
 //		trace!("Applied transaction. Diff:\n{}\n", StateDiff::diff_pod(&old, &self.to_pod()));
@@ -153,16 +152,11 @@ impl State {
 		Ok(receipt)
 	}
 
-	/// TODO [debris] Please document me
+	/// Reverts uncommited changed.
 	pub fn revert(&mut self, backup: State) {
 		self.cache = backup.cache;
 	}
 
-	/// Convert into a JSON representation.
-	pub fn as_json(&self) -> String {
-		unimplemented!();
-	}
-
 	/// Commit accounts to SecTrieDBMut. This is similar to cpp-ethereum's dev::eth::commit.
 	/// `accounts` is mutable because we may need to commit the code or storage and record that.
 	#[allow(match_ref_pats)]

ethcore/src/transaction.rs

@@ -169,11 +169,6 @@ impl Transaction {
 		}
 	}
 
-	/// Note that some fields have changed. Resets the memoised hash.
-	pub fn note_dirty(&self) {
- 		*self.hash.borrow_mut() = None;
-	}
-
 	/// 0 is `v` is 27, 1 if 28, and 4 otherwise.
 	pub fn standard_v(&self) -> u8 { match self.v { 27 => 0, 28 => 1, _ => 4 } }