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use UntrustedRlp in to_block

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This commit is contained in:
Robert Habermeier 2016-06-15 12:45:04 +02:00
parent 17a60920cb
commit 53b3a6f0a1
1 changed files with 19 additions and 19 deletions
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38
ethcore/src/snapshot/block.rs
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@ -20,7 +20,7 @@ use block::Block;
use header::Header; use header::Header;
use views::BlockView; use views::BlockView;
use util::rlp::{Rlp, RlpStream, Stream, View}; use util::rlp::{DecoderError, RlpStream, Stream, UntrustedRlp, View};
use util::{Bytes, H256}; use util::{Bytes, H256};
const HEADER_FIELDS: usize = 11; const HEADER_FIELDS: usize = 11;
@ -87,34 +87,34 @@ impl AbridgedBlock {
/// Flesh out an abridged block view with the provided parent hash and block number. /// Flesh out an abridged block view with the provided parent hash and block number.
/// ///
/// Will fail if contains invalid rlp. /// Will fail if contains invalid rlp.
pub fn to_block(&self, parent_hash: H256, number: u64) -> Block { pub fn to_block(&self, parent_hash: H256, number: u64) -> Result<Block, DecoderError> {
let rlp = Rlp::new(&self.rlp); let rlp = UntrustedRlp::new(&self.rlp);
let mut header = Header { let mut header = Header {
parent_hash: parent_hash, parent_hash: parent_hash,
uncles_hash: rlp.val_at(0), uncles_hash: try!(rlp.val_at(0)),
author: rlp.val_at(1), author: try!(rlp.val_at(1)),
state_root: rlp.val_at(2), state_root: try!(rlp.val_at(2)),
transactions_root: rlp.val_at(3), transactions_root: try!(rlp.val_at(3)),
receipts_root: rlp.val_at(4), receipts_root: try!(rlp.val_at(4)),
log_bloom: rlp.val_at(5), log_bloom: try!(rlp.val_at(5)),
difficulty: rlp.val_at(6), difficulty: try!(rlp.val_at(6)),
number: number, number: number,
gas_limit: rlp.val_at(7), gas_limit: try!(rlp.val_at(7)),
gas_used: rlp.val_at(8), gas_used: try!(rlp.val_at(8)),
timestamp: rlp.val_at(9), timestamp: try!(rlp.val_at(9)),
extra_data: rlp.val_at(10), extra_data: try!(rlp.val_at(10)),
..Default::default() ..Default::default()
}; };
let seal: Vec<Bytes> = rlp.val_at(11); let seal: Vec<Bytes> = try!(rlp.val_at(11));
header.set_seal(seal); header.set_seal(seal);
Block { Ok(Block {
header: header, header: header,
transactions: rlp.val_at(12), transactions: try!(rlp.val_at(12)),
uncles: rlp.val_at(13), uncles: try!(rlp.val_at(13)),
} })
} }
} }