90 lines
2.6 KiB
Rust
90 lines
2.6 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity Ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! Tests for block RLP encoding
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use snapshot::test_helpers::AbridgedBlock;
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use bytes::Bytes;
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use ethereum_types::{H256, U256, Address};
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use common_types::{
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transaction::{Action, Transaction},
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block::Block,
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view,
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views::BlockView,
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};
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fn encode_block(b: &Block) -> Bytes {
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b.rlp_bytes()
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}
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#[test]
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fn empty_block_abridging() {
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let b = Block::default();
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let receipts_root = b.header.receipts_root().clone();
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let encoded = encode_block(&b);
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let abridged = AbridgedBlock::from_block_view(&view!(BlockView, &encoded));
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assert_eq!(abridged.to_block(H256::zero(), 0, receipts_root).unwrap(), b);
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}
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#[test]
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#[should_panic]
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fn wrong_number() {
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let b = Block::default();
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let receipts_root = b.header.receipts_root().clone();
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let encoded = encode_block(&b);
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let abridged = AbridgedBlock::from_block_view(&view!(BlockView, &encoded));
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assert_eq!(abridged.to_block(H256::zero(), 2, receipts_root).unwrap(), b);
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}
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#[test]
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fn with_transactions() {
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let mut b = Block::default();
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let t1 = Transaction {
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action: Action::Create,
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nonce: U256::from(42),
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gas_price: U256::from(3000),
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gas: U256::from(50_000),
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value: U256::from(1),
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data: b"Hello!".to_vec()
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}.fake_sign(Address::from_low_u64_be(0x69));
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let t2 = Transaction {
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action: Action::Create,
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nonce: U256::from(88),
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gas_price: U256::from(12345),
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gas: U256::from(300000),
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value: U256::from(1000000000),
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data: "Eep!".into(),
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}.fake_sign(Address::from_low_u64_be(0x55));
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b.transactions.push(t1.into());
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b.transactions.push(t2.into());
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let receipts_root = b.header.receipts_root().clone();
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b.header.set_transactions_root(triehash::ordered_trie_root(
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b.transactions.iter().map(::rlp::encode)
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));
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let encoded = encode_block(&b);
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let abridged = AbridgedBlock::from_block_view(&view!(BlockView, &encoded[..]));
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assert_eq!(abridged.to_block(H256::zero(), 0, receipts_root).unwrap(), b);
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}
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