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Merge pull request #3633 from ethcore/fix-tx-rpc

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Fix up the transaction JSON serialisation for RPC.
This commit is contained in:
Gav Wood 2016-12-07 14:34:51 +01:00 committed by GitHub
commit 1f0a02b638
7 changed files with 68 additions and 37 deletions
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3
ethcore/src/types/transaction.rs
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@ -304,6 +304,9 @@ impl SignedTransaction {
/// 0 if `v` would have been 27 under "Electrum" notation, 1 if 28 or 4 if invalid.
pub fn standard_v(&self) -> u8 { match self.v { v if v == 27 || v == 28 || v > 36 => ((v - 1) % 2) as u8, _ => 4 } }
/// The `v` value that appears in the RLP.
pub fn original_v(&self) -> u64 { self.v }
/// The network ID, or `None` if this is a global transaction.
pub fn network_id(&self) -> Option<u64> {
match self.v {

13
rpc/src/v1/tests/mocked/eth.rs
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@ -494,7 +494,7 @@ fn rpc_eth_pending_transaction_by_hash() {
tester.miner.pending_transactions.lock().insert(H256::zero(), tx);
}
let response = r#"{"jsonrpc":"2.0","result":{"blockHash":null,"blockNumber":null,"creates":null,"from":"0x0f65fe9276bc9a24ae7083ae28e2660ef72df99e","gas":"0x5208","gasPrice":"0x1","hash":"0x41df922fd0d4766fcc02e161f8295ec28522f329ae487f14d811e4b64c8d6e31","input":"0x","nonce":"0x0","publicKey":"0x7ae46da747962c2ee46825839c1ef9298e3bd2e70ca2938495c3693a485ec3eaa8f196327881090ff64cf4fbb0a48485d4f83098e189ed3b7a87d5941b59f789","r":"0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353","raw":"0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870a801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804","s":"0xefffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804","to":"0x095e7baea6a6c7c4c2dfeb977efac326af552d87","transactionIndex":null,"v":0,"value":"0xa"},"id":1}"#;
let response = r#"{"jsonrpc":"2.0","result":{"blockHash":null,"blockNumber":null,"creates":null,"from":"0x0f65fe9276bc9a24ae7083ae28e2660ef72df99e","gas":"0x5208","gasPrice":"0x1","hash":"0x41df922fd0d4766fcc02e161f8295ec28522f329ae487f14d811e4b64c8d6e31","input":"0x","networkId":null,"nonce":"0x0","publicKey":"0x7ae46da747962c2ee46825839c1ef9298e3bd2e70ca2938495c3693a485ec3eaa8f196327881090ff64cf4fbb0a48485d4f83098e189ed3b7a87d5941b59f789","r":"0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353","raw":"0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870a801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804","s":"0xefffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804","standardV":"0x0","to":"0x095e7baea6a6c7c4c2dfeb977efac326af552d87","transactionIndex":null,"v":"0x1b","value":"0xa"},"id":1}"#;
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getTransactionByHash",
@ -809,13 +809,16 @@ fn rpc_eth_sign_transaction() {
&format!("\"from\":\"0x{:?}\",", &address) +
r#""gas":"0x76c0","gasPrice":"0x9184e72a000","# +
&format!("\"hash\":\"0x{:?}\",", t.hash()) +
r#""input":"0x","nonce":"0x1","# +
r#""input":"0x","# +
&format!("\"networkId\":{},", t.network_id().map_or("null".to_owned(), |n| format!("{}", n))) +
r#""nonce":"0x1","# +
&format!("\"publicKey\":\"0x{:?}\",", t.public_key().unwrap()) +
&format!("\"r\":\"0x{}\",", signature.r().to_hex()) +
&format!("\"r\":\"0x{}\",", U256::from(signature.r()).to_hex()) +
&format!("\"raw\":\"0x{}\",", rlp.to_hex()) +
&format!("\"s\":\"0x{}\",", signature.s().to_hex()) +
&format!("\"s\":\"0x{}\",", U256::from(signature.s()).to_hex()) +
&format!("\"standardV\":\"0x{}\",", U256::from(t.standard_v()).to_hex()) +
r#""to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","transactionIndex":null,"# +
&format!("\"v\":{},", signature.v()) +
&format!("\"v\":\"0x{}\",", U256::from(t.original_v()).to_hex()) +
r#""value":"0x9184e72a""# +
r#"}},"id":1}"#;

11
rpc/src/v1/tests/mocked/signing.rs
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@ -284,13 +284,16 @@ fn should_add_sign_transaction_to_the_queue() {
&format!("\"from\":\"0x{:?}\",", &address) +
r#""gas":"0x76c0","gasPrice":"0x9184e72a000","# +
&format!("\"hash\":\"0x{:?}\",", t.hash()) +
r#""input":"0x","nonce":"0x1","# +
r#""input":"0x","# +
&format!("\"networkId\":{},", t.network_id().map_or("null".to_owned(), |n| format!("{}", n))) +
r#""nonce":"0x1","# +
&format!("\"publicKey\":\"0x{:?}\",", t.public_key().unwrap()) +
&format!("\"r\":\"0x{}\",", signature.r().to_hex()) +
&format!("\"r\":\"0x{}\",", U256::from(signature.r()).to_hex()) +
&format!("\"raw\":\"0x{}\",", rlp.to_hex()) +
&format!("\"s\":\"0x{}\",", signature.s().to_hex()) +
&format!("\"s\":\"0x{}\",", U256::from(signature.s()).to_hex()) +
&format!("\"standardV\":\"0x{}\",", U256::from(t.standard_v()).to_hex()) +
r#""to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","transactionIndex":null,"# +
&format!("\"v\":{},", signature.v()) +
&format!("\"v\":\"0x{}\",", U256::from(t.original_v()).to_hex()) +
r#""value":"0x9184e72a""# +
r#"}},"id":1}"#;

2
rpc/src/v1/types/block.rs
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@ -139,7 +139,7 @@ mod tests {
fn test_serialize_block_transactions() {
let t = BlockTransactions::Full(vec![Transaction::default()]);
let serialized = serde_json::to_string(&t).unwrap();
assert_eq!(serialized, r#"[{"hash":"0x0000000000000000000000000000000000000000000000000000000000000000","nonce":"0x0","blockHash":null,"blockNumber":null,"transactionIndex":null,"from":"0x0000000000000000000000000000000000000000","to":null,"value":"0x0","gasPrice":"0x0","gas":"0x0","input":"0x","creates":null,"raw":"0x","publicKey":null,"v":0,"r":"0x0000000000000000000000000000000000000000000000000000000000000000","s":"0x0000000000000000000000000000000000000000000000000000000000000000"}]"#);
assert_eq!(serialized, r#"[{"hash":"0x0000000000000000000000000000000000000000000000000000000000000000","nonce":"0x0","blockHash":null,"blockNumber":null,"transactionIndex":null,"from":"0x0000000000000000000000000000000000000000","to":null,"value":"0x0","gasPrice":"0x0","gas":"0x0","input":"0x","creates":null,"raw":"0x","publicKey":null,"networkId":null,"standardV":"0x0","v":"0x0","r":"0x0","s":"0x0"}]"#);
let t = BlockTransactions::Hashes(vec![H256::default().into()]);
let serialized = serde_json::to_string(&t).unwrap();

24
rpc/src/v1/types/transaction.rs
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@ -57,12 +57,18 @@ pub struct Transaction {
/// Public key of the signer.
#[serde(rename="publicKey")]
pub public_key: Option<H512>,
/// The V field of the signature.
pub v: u8,
/// The network id of the transaction, if any.
#[serde(rename="networkId")]
pub network_id: Option<u64>,
/// The standardised V field of the signature (0 or 1).
#[serde(rename="standardV")]
pub standard_v: U256,
/// The standardised V field of the signature.
pub v: U256,
/// The R field of the signature.
pub r: H256,
pub r: U256,
/// The S field of the signature.
pub s: H256,
pub s: U256,
}
/// Local Transaction Status
@ -176,7 +182,9 @@ impl From<LocalizedTransaction> for Transaction {
},
raw: ::rlp::encode(&t.signed).to_vec().into(),
public_key: t.public_key().ok().map(Into::into),
v: signature.v(),
network_id: t.network_id(),
standard_v: t.standard_v().into(),
v: t.original_v().into(),
r: signature.r().into(),
s: signature.s().into(),
}
@ -207,7 +215,9 @@ impl From<SignedTransaction> for Transaction {
},
raw: ::rlp::encode(&t).to_vec().into(),
public_key: t.public_key().ok().map(Into::into),
v: signature.v(),
network_id: t.network_id(),
standard_v: t.standard_v().into(),
v: t.original_v().into(),
r: signature.r().into(),
s: signature.s().into(),
}
@ -238,7 +248,7 @@ mod tests {
fn test_transaction_serialize() {
let t = Transaction::default();
let serialized = serde_json::to_string(&t).unwrap();
assert_eq!(serialized, r#"{"hash":"0x0000000000000000000000000000000000000000000000000000000000000000","nonce":"0x0","blockHash":null,"blockNumber":null,"transactionIndex":null,"from":"0x0000000000000000000000000000000000000000","to":null,"value":"0x0","gasPrice":"0x0","gas":"0x0","input":"0x","creates":null,"raw":"0x","publicKey":null,"v":0,"r":"0x0000000000000000000000000000000000000000000000000000000000000000","s":"0x0000000000000000000000000000000000000000000000000000000000000000"}"#);
assert_eq!(serialized, r#"{"hash":"0x0000000000000000000000000000000000000000000000000000000000000000","nonce":"0x0","blockHash":null,"blockNumber":null,"transactionIndex":null,"from":"0x0000000000000000000000000000000000000000","to":null,"value":"0x0","gasPrice":"0x0","gas":"0x0","input":"0x","creates":null,"raw":"0x","publicKey":null,"networkId":null,"standardV":"0x0","v":"0x0","r":"0x0","s":"0x0"}"#);
}
#[test]

15
rpc/src/v1/types/uint.rs
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@ -14,9 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::cmp;
use std::str::FromStr;
use rustc_serialize::hex::ToHex;
use serde;
use util::{U256 as EthU256, U128 as EthU128, Uint};
@ -50,18 +48,7 @@ macro_rules! impl_uint {
impl serde::Serialize for $name {
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error> where S: serde::Serializer {
let mut hex = "0x".to_owned();
let mut bytes = [0u8; 8 * $size];
self.0.to_big_endian(&mut bytes);
let len = cmp::max((self.0.bits() + 7) / 8, 1);
let bytes_hex = bytes[bytes.len() - len..].to_hex();
if bytes_hex.starts_with('0') {
hex.push_str(&bytes_hex[1..]);
} else {
hex.push_str(&bytes_hex);
}
serializer.serialize_str(&hex)
serializer.serialize_str(&format!("0x{}", self.0.to_hex()))
}
}

31
util/bigint/src/uint.rs
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@ -37,12 +37,12 @@
//! implementations for even more speed, hidden behind the `x64_arithmetic`
//! feature flag.
use std::{mem, fmt};
use std::{mem, fmt, cmp};
use std::str::{FromStr};
use std::hash::Hash;
use std::ops::{Shr, Shl, BitAnd, BitOr, BitXor, Not, Div, Rem, Mul, Add, Sub};
use std::cmp::Ordering;
use rustc_serialize::hex::{FromHex, FromHexError};
use rustc_serialize::hex::{ToHex, FromHex, FromHexError};
/// Conversion from decimal string error
#[derive(Debug, PartialEq)]
@ -520,8 +520,10 @@ pub trait Uint: Sized + Default + FromStr + From<u64> + fmt::Debug + fmt::Displa
fn bit(&self, index: usize) -> bool;
/// Return single byte
fn byte(&self, index: usize) -> u8;
/// Convert U256 to the sequence of bytes with a big endian
/// Convert to the sequence of bytes with a big endian
fn to_big_endian(&self, bytes: &mut[u8]);
/// Convert to a non-zero-prefixed hex representation (not prefixed by `0x`).
fn to_hex(&self) -> String;
/// Create `Uint(10**n)`
fn exp10(n: usize) -> Self;
/// Return eponentation `self**other`. Panic on overflow.
@ -684,6 +686,17 @@ macro_rules! construct_uint {
}
}
#[inline]
fn to_hex(&self) -> String {
if self.is_zero() { return "0".to_owned(); } // special case.
let mut bytes = [0u8; 8 * $n_words];
self.to_big_endian(&mut bytes);
let bp7 = self.bits() + 7;
let len = cmp::max(bp7 / 8, 1);
let bytes_hex = bytes[bytes.len() - len..].to_hex();
(&bytes_hex[1 - bp7 % 8 / 4..]).to_owned()
}
#[inline]
fn exp10(n: usize) -> Self {
match n {
@ -1651,6 +1664,18 @@ mod tests {
U256::from(2).pow(U256::from(0x100));
}
#[test]
fn should_format_hex_correctly() {
assert_eq!(&U256::from(0).to_hex(), &"0");
assert_eq!(&U256::from(0x1).to_hex(), &"1");
assert_eq!(&U256::from(0xf).to_hex(), &"f");
assert_eq!(&U256::from(0x10).to_hex(), &"10");
assert_eq!(&U256::from(0xff).to_hex(), &"ff");
assert_eq!(&U256::from(0x100).to_hex(), &"100");
assert_eq!(&U256::from(0xfff).to_hex(), &"fff");
assert_eq!(&U256::from(0x1000).to_hex(), &"1000");
}
#[test]
fn uint256_overflowing_pow() {
// assert_eq!(