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Remove cruft.

This commit is contained in:
Gav Wood 2015-12-19 18:03:42 +00:00
parent b922f8ddec
commit 4c58d1a53f
1 changed files with 5 additions and 12 deletions
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17
src/state.rs
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@ -5,7 +5,6 @@ use util::overlaydb::*;
use util::trie::*;
use util::rlp::*;
use util::uint::*;
use std::mem;
//use std::cell::*;
//use std::ops::*;
use account::Account;
@ -82,15 +81,9 @@ impl State {
&self.root
}
/// Desttroy the current database and return it.
/// WARNING: the struct should be dropped immediately following this.
pub fn take_db(&mut self) -> OverlayDB {
mem::replace(&mut self.db, OverlayDB::new_temp())
}
/// Destroy the current object and return root and database.
pub fn drop(mut self) -> (H256, OverlayDB) {
(mem::replace(&mut self.root, H256::new()), mem::replace(&mut self.db, OverlayDB::new_temp()))
pub fn drop(self) -> (H256, OverlayDB) {
(self.root, self.db)
}
/// Expose the underlying database; good to use for calling `state.db().commit()`.
@ -258,7 +251,7 @@ fn code_from_database() {
assert_eq!(s.code(&a), Some(&[1u8, 2, 3][..]));
s.commit();
assert_eq!(s.code(&a), Some(&[1u8, 2, 3][..]));
(s.root().clone(), s.take_db())
s.drop()
};
let mut s = State::new_existing(db, r, U256::from(0u8));
@ -272,7 +265,7 @@ fn storage_at_from_database() {
let mut s = State::new_temp();
s.set_storage(&a, H256::from(&U256::from(01u64)), H256::from(&U256::from(69u64)));
s.commit();
(s.root().clone(), s.take_db())
s.drop()
};
let mut s = State::new_existing(db, r, U256::from(0u8));
@ -288,7 +281,7 @@ fn get_from_database() {
s.add_balance(&a, &U256::from(69u64));
s.commit();
assert_eq!(s.balance(&a), U256::from(69u64));
(s.root().clone(), s.take_db())
s.drop()
};
let mut s = State::new_existing(db, r, U256::from(0u8));