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Reset blockchain properly (#10669)

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* delete BlockDetails from COL_EXTRA

* better proofs

* added tests

* PR suggestions
This commit is contained in:
Seun LanLege
2019-05-21 12:52:49 +01:00
committed by Andronik Ordian
parent 10c121a299
commit 21a27fee9f
3 changed files with 74 additions and 38 deletions
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22
ethcore/src/tests/client.rs
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@@ -27,7 +27,7 @@ use types::filter::Filter;
use types::view;
use types::views::BlockView;
use client::{BlockChainClient, Client, ClientConfig, BlockId, ChainInfo, BlockInfo, PrepareOpenBlock, ImportSealedBlock, ImportBlock};
use client::{BlockChainClient, BlockChainReset, Client, ClientConfig, BlockId, ChainInfo, BlockInfo, PrepareOpenBlock, ImportSealedBlock, ImportBlock};
use ethereum;
use executive::{Executive, TransactOptions};
use miner::{Miner, PendingOrdering, MinerService};
@@ -366,3 +366,23 @@ fn transaction_proof() {
assert_eq!(state.balance(&Address::default()).unwrap(), 5.into());
assert_eq!(state.balance(&address).unwrap(), 95.into());
}
#[test]
fn reset_blockchain() {
let client = get_test_client_with_blocks(get_good_dummy_block_seq(19));
// 19 + genesis block
assert!(client.block_header(BlockId::Number(20)).is_some());
assert_eq!(client.block_header(BlockId::Number(20)).unwrap().hash(), client.best_block_header().hash());
assert!(client.reset(5).is_ok());
client.chain().clear_cache();
assert!(client.block_header(BlockId::Number(20)).is_none());
assert!(client.block_header(BlockId::Number(19)).is_none());
assert!(client.block_header(BlockId::Number(18)).is_none());
assert!(client.block_header(BlockId::Number(17)).is_none());
assert!(client.block_header(BlockId::Number(16)).is_none());
assert!(client.block_header(BlockId::Number(15)).is_some());
}