grin/chain/tests/store_indices.rs
Antioch Peverell 4fda7a6899
Minimal Transaction Pool (#1067)
* verify a tx like we verify a block (experimental)

* first minimal_pool test up and running but not testing what we need to

* rework tx_pool validation to use txhashset extension

* minimal tx pool wired up but rough

* works locally (rough statew though)
delete "legacy" pool and graph code

* rework the new pool into TransactionPool and Pool impls

* rework pool to store pool entries
with associated timer and source etc.

* all_transactions

* extra_txs so we can validate stempool against existing txpool

* rework reconcile_block

* txhashset apply_raw_tx can now rewind to a checkpoint (prev raw tx)

* wip - txhashset tx tests

* more flexible rewind on MMRs

* add tests to cover apply_raw_txs on txhashset extension

* add_to_stempool and add_to_txpool

* deaggregate multi kernel tx when adding to txpoool

* handle freshness in stempool
handle propagation of stempool txs via dandelion monitor

* patience timer and fluff if we cannot propagate
to next relay

* aggregate and fluff stempool is we have no relay

* refactor coinbase maturity

* rewrote basic tx pool tests to use a real txhashset via chain adapter

* rework dandelion monitor to reflect recent discussion
works locally but needs a cleanup

* refactor dandelion_monitor - split out phases

* more pool test coverage

* remove old test code from pool (still wip)

* block_building and block_reconciliation tests

* tracked down chain test failure...

* fix test_coinbase_maturity

* dandelion_monitor now runs...

* refactor dandelion config, shared across p2p and pool components

* fix pool tests with new config

* fix p2p tests

* rework tx pool to deal with duplicate commitments (testnet2 limitation)

* cleanup and address some PR feedback

* add big comment about pre_tx...
2018-05-30 16:57:13 -04:00

98 lines
2.9 KiB
Rust

// Copyright 2018 The Grin Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
extern crate env_logger;
extern crate grin_chain as chain;
extern crate grin_core as core;
extern crate grin_keychain as keychain;
extern crate grin_wallet as wallet;
extern crate rand;
use std::fs;
use chain::{ChainStore, Tip};
use core::core::hash::Hashed;
use core::core::target::Difficulty;
use core::core::Block;
use core::core::BlockHeader;
use core::global;
use core::global::ChainTypes;
use core::pow;
use keychain::Keychain;
use wallet::libtx;
fn clean_output_dir(dir_name: &str) {
let _ = fs::remove_dir_all(dir_name);
}
#[test]
fn test_various_store_indices() {
let _ = env_logger::init();
let chain_dir = ".grin_idx_1";
clean_output_dir(chain_dir);
let keychain = Keychain::from_random_seed().unwrap();
let key_id = keychain.derive_key_id(1).unwrap();
let chain_store =
&chain::store::ChainKVStore::new(chain_dir.to_string()).unwrap() as &ChainStore;
global::set_mining_mode(ChainTypes::AutomatedTesting);
let genesis = pow::mine_genesis_block().unwrap();
chain_store.save_block(&genesis).unwrap();
chain_store
.setup_height(&genesis.header, &Tip::new(genesis.hash()))
.unwrap();
let reward = libtx::reward::output(&keychain, &key_id, 0, 1).unwrap();
let block = Block::new(&genesis.header, vec![], Difficulty::one(), reward).unwrap();
let block_hash = block.hash();
chain_store.save_block(&block).unwrap();
chain_store
.setup_height(&block.header, &Tip::from_block(&block.header))
.unwrap();
let block_header = chain_store.get_block_header(&block_hash).unwrap();
assert_eq!(block_header.hash(), block_hash);
let block_header = chain_store.get_header_by_height(1).unwrap();
assert_eq!(block_header.hash(), block_hash);
}
#[test]
fn test_store_header_height() {
let _ = env_logger::init();
let chain_dir = ".grin_idx_2";
clean_output_dir(chain_dir);
let chain_store =
&chain::store::ChainKVStore::new(chain_dir.to_string()).unwrap() as &ChainStore;
let mut block_header = BlockHeader::default();
block_header.height = 1;
chain_store.save_block_header(&block_header).unwrap();
chain_store.save_header_height(&block_header).unwrap();
let stored_block_header = chain_store.get_header_by_height(1).unwrap();
assert_eq!(block_header.hash(), stored_block_header.hash());
chain_store.delete_header_by_height(1).unwrap();
let result = chain_store.get_header_by_height(1);
assert_eq!(result.is_err(), true);
}