1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

use crate::{util::ordered_trie_root, Header, PartialHeader, Transaction};
use alloc::vec::Vec;
use ethereum_types::H256;
use rlp_derive::{RlpDecodable, RlpEncodable};
use sha3::{Digest, Keccak256};

#[derive(Clone, Debug, PartialEq, Eq, RlpEncodable, RlpDecodable)]
#[cfg_attr(feature = "with-codec", derive(codec::Encode, codec::Decode))]
#[cfg_attr(feature = "with-serde", derive(serde::Serialize, serde::Deserialize))]
pub struct Block {
	pub header: Header,
	pub transactions: Vec<Transaction>,
	pub ommers: Vec<Header>,
}

impl Block {
	#[must_use]
	pub fn new(
		partial_header: PartialHeader,
		transactions: Vec<Transaction>,
		ommers: Vec<Header>,
	) -> Self {
		let ommers_hash =
			H256::from_slice(Keccak256::digest(&rlp::encode_list(&ommers)[..]).as_slice());
		let transactions_root = ordered_trie_root(transactions.iter().map(|r| rlp::encode(r)));

		Self {
			header: Header::new(partial_header, ommers_hash, transactions_root),
			transactions,
			ommers,
		}
	}
}