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Sort the storage for private state (#10018)

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Anton Gavrilov 2018-12-06 11:02:15 +01:00 committed by Andronik Ordian
parent 2e0246a6c2
commit d19bdb642e
1 changed files with 4 additions and 2 deletions
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6
ethcore/private-tx/src/lib.rs
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@ -68,7 +68,7 @@ pub use messages::{PrivateTransaction, SignedPrivateTransaction};
pub use error::{Error, ErrorKind}; pub use error::{Error, ErrorKind};
use std::sync::{Arc, Weak}; use std::sync::{Arc, Weak};
use std::collections::{HashMap, HashSet}; use std::collections::{HashMap, HashSet, BTreeMap};
use std::time::Duration; use std::time::Duration;
use ethereum_types::{H128, H256, U256, Address}; use ethereum_types::{H128, H256, U256, Address};
use hash::keccak; use hash::keccak;
@ -474,7 +474,9 @@ impl Provider where {
fn snapshot_from_storage(storage: &HashMap<H256, H256>) -> Bytes { fn snapshot_from_storage(storage: &HashMap<H256, H256>) -> Bytes {
let mut raw = Vec::with_capacity(storage.len() * 64); let mut raw = Vec::with_capacity(storage.len() * 64);
for (key, value) in storage { // Sort the storage to guarantee the order for all parties
let sorted_storage: BTreeMap<&H256, &H256> = storage.iter().collect();
for (key, value) in sorted_storage {
raw.extend_from_slice(key); raw.extend_from_slice(key);
raw.extend_from_slice(value); raw.extend_from_slice(value);
}; };