grassrootseconomics/openethereum
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make generic seal take valid rlp

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This commit is contained in:
keorn 2016-12-05 14:07:31 +00:00
parent cf796d3ea4
commit 22632e6324
5 changed files with 8 additions and 27 deletions
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3
ethcore/res/authority_round.json
View File

@ -21,8 +21,7 @@
"genesis": {
"seal": {
"generic": {
"fields": 2,
"rlp": "0x200"
"rlp": "0xc28080"
}
},
"difficulty": "0x20000",

1
ethcore/res/instant_seal.json
View File

@ -12,7 +12,6 @@
"genesis": {
"seal": {
"generic": {
"fields": 0,
"rlp": "0x0"
}
},

9
ethcore/src/spec/seal.rs
View File

@ -30,11 +30,9 @@ pub struct Ethereum {
impl Into<Generic> for Ethereum {
fn into(self) -> Generic {
let mut s = RlpStream::new();
s.append(&self.mix_hash);
s.append(&self.nonce);
let mut s = RlpStream::new_list(2);
s.append(&self.mix_hash).append(&self.nonce);
Generic {
fields: 2,
rlp: s.out()
}
}
@ -42,8 +40,6 @@ impl Into<Generic> for Ethereum {
/// Generic seal.
pub struct Generic {
/// Number of seal fields.
pub fields: usize,
/// Seal rlp.
pub rlp: Vec<u8>,
}
@ -64,7 +60,6 @@ impl From<ethjson::spec::Seal> for Seal {
mix_hash: eth.mix_hash.into()
}),
ethjson::spec::Seal::Generic(g) => Seal::Generic(Generic {
fields: g.fields,
rlp: g.rlp.into()
})
}

13
ethcore/src/spec/spec.rs
View File

@ -94,8 +94,6 @@ pub struct Spec {
pub receipts_root: H256,
/// The genesis block's extra data field.
pub extra_data: Bytes,
/// The number of seal fields in the genesis block.
pub seal_fields: usize,
/// Each seal field, expressed as RLP, concatenated.
pub seal_rlp: Bytes,
@ -127,7 +125,6 @@ impl From<ethjson::spec::Spec> for Spec {
gas_used: g.gas_used,
timestamp: g.timestamp,
extra_data: g.extra_data,
seal_fields: seal.fields,
seal_rlp: seal.rlp,
state_root_memo: RwLock::new(g.state_root),
genesis_state: From::from(s.accounts),
@ -192,13 +189,8 @@ impl Spec {
header.set_gas_limit(self.gas_limit.clone());
header.set_difficulty(self.difficulty.clone());
header.set_seal({
let seal = {
let mut s = RlpStream::new_list(self.seal_fields);
s.append_raw(&self.seal_rlp, self.seal_fields);
s.out()
};
let r = Rlp::new(&seal);
(0..self.seal_fields).map(|i| r.at(i).as_raw().to_vec()).collect()
let r = Rlp::new(&self.seal_rlp);
r.iter().map(|f| f.as_raw().to_vec()).collect()
});
trace!(target: "spec", "Header hash is {}", header.hash());
header
@ -227,7 +219,6 @@ impl Spec {
self.gas_used = g.gas_used;
self.timestamp = g.timestamp;
self.extra_data = g.extra_data;
self.seal_fields = seal.fields;
self.seal_rlp = seal.rlp;
self.state_root_memo = RwLock::new(g.state_root);
}

9
json/src/spec/seal.rs
View File

@ -32,9 +32,7 @@ pub struct Ethereum {
/// Generic seal.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Generic {
/// Number of fields.
pub fields: usize,
/// Their rlp.
/// Seal rlp.
pub rlp: Bytes,
}
@ -63,11 +61,10 @@ mod tests {
}
},{
"generic": {
"fields": 1,
"rlp": "0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa"
"rlp": "0xe011bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa"
}
}]"#;
let _deserialized: Vec<Seal> = serde_json::from_str(s).unwrap();
let deserialized: Vec<Seal> = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}