From 7ff73a95339c2355c7fc9de4a8b1db026ee708ab Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tomasz=20Drwi=C4=99ga?= Date: Fri, 4 Nov 2016 12:05:10 +0100 Subject: [PATCH] Exposing v,r,s from transaction signature in RPC (#3172) --- Cargo.lock | 10 +++++----- rpc/src/v1/tests/mocked/eth.rs | 2 +- rpc/src/v1/types/block.rs | 2 +- rpc/src/v1/types/transaction.rs | 16 +++++++++++++++- util/bigint/Cargo.toml | 2 +- util/bigint/src/hash.rs | 6 ++++++ 6 files changed, 29 insertions(+), 9 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 132ec596d..d9891668b 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -312,7 +312,7 @@ dependencies = [ [[package]] name = "ethcore-bigint" -version = "0.1.1" +version = "0.1.2" dependencies = [ "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)", "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)", @@ -549,7 +549,7 @@ dependencies = [ "elastic-array 0.6.0 (git+https://github.com/ethcore/elastic-array)", "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)", "eth-secp256k1 0.5.4 (git+https://github.com/ethcore/rust-secp256k1)", - "ethcore-bigint 0.1.1", + "ethcore-bigint 0.1.2", "ethcore-bloom-journal 0.1.0", "ethcore-devtools 1.4.0", "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)", @@ -580,7 +580,7 @@ name = "ethcrypto" version = "0.1.0" dependencies = [ "eth-secp256k1 0.5.4 (git+https://github.com/ethcore/rust-secp256k1)", - "ethcore-bigint 0.1.1", + "ethcore-bigint 0.1.2", "ethkey 0.2.0", "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)", "tiny-keccak 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)", @@ -603,7 +603,7 @@ version = "0.2.0" dependencies = [ "docopt 0.6.80 (registry+https://github.com/rust-lang/crates.io-index)", "eth-secp256k1 0.5.4 (git+https://github.com/ethcore/rust-secp256k1)", - "ethcore-bigint 0.1.1", + "ethcore-bigint 0.1.2", "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)", "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)", "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)", @@ -1463,7 +1463,7 @@ name = "rlp" version = "0.1.0" dependencies = [ "elastic-array 0.6.0 (git+https://github.com/ethcore/elastic-array)", - "ethcore-bigint 0.1.1", + "ethcore-bigint 0.1.2", "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)", "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)", ] diff --git a/rpc/src/v1/tests/mocked/eth.rs b/rpc/src/v1/tests/mocked/eth.rs index 145b179ee..bb55e5610 100644 --- a/rpc/src/v1/tests/mocked/eth.rs +++ b/rpc/src/v1/tests/mocked/eth.rs @@ -485,7 +485,7 @@ 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","raw":"0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870a801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804","to":"0x095e7baea6a6c7c4c2dfeb977efac326af552d87","transactionIndex":null,"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","nonce":"0x0","publicKey":"0x7ae46da747962c2ee46825839c1ef9298e3bd2e70ca2938495c3693a485ec3eaa8f196327881090ff64cf4fbb0a48485d4f83098e189ed3b7a87d5941b59f789","r":"0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353","raw":"0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870a801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804","s":"0xefffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804","to":"0x095e7baea6a6c7c4c2dfeb977efac326af552d87","transactionIndex":null,"v":0,"value":"0xa"},"id":1}"#; let request = r#"{ "jsonrpc": "2.0", "method": "eth_getTransactionByHash", diff --git a/rpc/src/v1/types/block.rs b/rpc/src/v1/types/block.rs index 70f39ba73..53d8c3583 100644 --- a/rpc/src/v1/types/block.rs +++ b/rpc/src/v1/types/block.rs @@ -103,7 +103,7 @@ 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}]"#); + 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"}]"#); let t = BlockTransactions::Hashes(vec![H256::default().into()]); let serialized = serde_json::to_string(&t).unwrap(); diff --git a/rpc/src/v1/types/transaction.rs b/rpc/src/v1/types/transaction.rs index 6aa9ee899..0982a5ef9 100644 --- a/rpc/src/v1/types/transaction.rs +++ b/rpc/src/v1/types/transaction.rs @@ -54,10 +54,17 @@ pub struct Transaction { /// Public key of the signer. #[serde(rename="publicKey")] pub public_key: Option, + /// The V field of the signature. + pub v: u8, + /// The R field of the signature. + pub r: H256, + /// The S field of the signature. + pub s: H256, } impl From for Transaction { fn from(t: LocalizedTransaction) -> Transaction { + let signature = t.signature(); Transaction { hash: t.hash().into(), nonce: t.nonce.into(), @@ -79,12 +86,16 @@ impl From for Transaction { }, raw: ::rlp::encode(&t.signed).to_vec().into(), public_key: t.public_key().ok().map(Into::into), + v: signature.v(), + r: signature.r().into(), + s: signature.s().into(), } } } impl From for Transaction { fn from(t: SignedTransaction) -> Transaction { + let signature = t.signature(); Transaction { hash: t.hash().into(), nonce: t.nonce.into(), @@ -106,6 +117,9 @@ impl From for Transaction { }, raw: ::rlp::encode(&t).to_vec().into(), public_key: t.public_key().ok().map(Into::into), + v: signature.v(), + r: signature.r().into(), + s: signature.s().into(), } } } @@ -119,7 +133,7 @@ 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}"#); + 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"}"#); } } diff --git a/util/bigint/Cargo.toml b/util/bigint/Cargo.toml index c21b5239f..3b6b852cb 100644 --- a/util/bigint/Cargo.toml +++ b/util/bigint/Cargo.toml @@ -4,7 +4,7 @@ homepage = "http://ethcore.io" repository = "https://github.com/ethcore/parity" license = "GPL-3.0" name = "ethcore-bigint" -version = "0.1.1" +version = "0.1.2" authors = ["Ethcore "] build = "build.rs" diff --git a/util/bigint/src/hash.rs b/util/bigint/src/hash.rs index f782d1f90..20cdbae03 100644 --- a/util/bigint/src/hash.rs +++ b/util/bigint/src/hash.rs @@ -386,6 +386,12 @@ macro_rules! impl_hash { } } } + + impl<'a> From<&'a [u8]> for $from { + fn from(s: &'a [u8]) -> $from { + $from::from_slice(s) + } + } } }