270 lines
9.0 KiB
Rust
270 lines
9.0 KiB
Rust
// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use serde::{Serialize, Serializer};
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use ethcore::miner;
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use ethcore::contract_address;
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use ethcore::transaction::{LocalizedTransaction, Action, SignedTransaction};
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use v1::helpers::errors;
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use v1::types::{Bytes, H160, H256, U256, H512};
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/// Transaction
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#[derive(Debug, Default, Serialize)]
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pub struct Transaction {
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/// Hash
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pub hash: H256,
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/// Nonce
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pub nonce: U256,
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/// Block hash
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#[serde(rename="blockHash")]
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pub block_hash: Option<H256>,
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/// Block number
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#[serde(rename="blockNumber")]
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pub block_number: Option<U256>,
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/// Transaction Index
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#[serde(rename="transactionIndex")]
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pub transaction_index: Option<U256>,
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/// Sender
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pub from: H160,
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/// Recipient
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pub to: Option<H160>,
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/// Transfered value
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pub value: U256,
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/// Gas Price
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#[serde(rename="gasPrice")]
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pub gas_price: U256,
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/// Gas
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pub gas: U256,
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/// Data
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pub input: Bytes,
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/// Creates contract
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pub creates: Option<H160>,
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/// Raw transaction data
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pub raw: Bytes,
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/// Public key of the signer.
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#[serde(rename="publicKey")]
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pub public_key: Option<H512>,
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/// The V field of the signature.
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pub v: u8,
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/// The R field of the signature.
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pub r: H256,
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/// The S field of the signature.
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pub s: H256,
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}
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/// Local Transaction Status
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#[derive(Debug)]
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pub enum LocalTransactionStatus {
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/// Transaction is pending
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Pending,
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/// Transaction is in future part of the queue
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Future,
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/// Transaction is already mined.
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Mined(Transaction),
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/// Transaction was dropped because of limit.
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Dropped(Transaction),
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/// Transaction was replaced by transaction with higher gas price.
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Replaced(Transaction, U256, H256),
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/// Transaction never got into the queue.
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Rejected(Transaction, String),
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/// Transaction is invalid.
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Invalid(Transaction),
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}
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impl Serialize for LocalTransactionStatus {
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fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
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where S: Serializer
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{
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use self::LocalTransactionStatus::*;
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let elems = match *self {
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Pending | Future => 1,
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Mined(..) | Dropped(..) | Invalid(..) => 2,
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Rejected(..) => 3,
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Replaced(..) => 4,
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};
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let status = "status";
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let transaction = "transaction";
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let mut state = try!(serializer.serialize_struct("LocalTransactionStatus", elems));
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match *self {
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Pending => try!(serializer.serialize_struct_elt(&mut state, status, "pending")),
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Future => try!(serializer.serialize_struct_elt(&mut state, status, "future")),
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Mined(ref tx) => {
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try!(serializer.serialize_struct_elt(&mut state, status, "mined"));
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try!(serializer.serialize_struct_elt(&mut state, transaction, tx));
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},
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Dropped(ref tx) => {
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try!(serializer.serialize_struct_elt(&mut state, status, "dropped"));
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try!(serializer.serialize_struct_elt(&mut state, transaction, tx));
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},
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Invalid(ref tx) => {
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try!(serializer.serialize_struct_elt(&mut state, status, "invalid"));
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try!(serializer.serialize_struct_elt(&mut state, transaction, tx));
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},
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Rejected(ref tx, ref reason) => {
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try!(serializer.serialize_struct_elt(&mut state, status, "rejected"));
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try!(serializer.serialize_struct_elt(&mut state, transaction, tx));
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try!(serializer.serialize_struct_elt(&mut state, "error", reason));
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},
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Replaced(ref tx, ref gas_price, ref hash) => {
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try!(serializer.serialize_struct_elt(&mut state, status, "replaced"));
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try!(serializer.serialize_struct_elt(&mut state, transaction, tx));
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try!(serializer.serialize_struct_elt(&mut state, "hash", hash));
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try!(serializer.serialize_struct_elt(&mut state, "gasPrice", gas_price));
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},
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}
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serializer.serialize_struct_end(state)
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}
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}
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impl From<LocalizedTransaction> for Transaction {
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fn from(t: LocalizedTransaction) -> Transaction {
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let signature = t.signature();
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Transaction {
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hash: t.hash().into(),
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nonce: t.nonce.into(),
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block_hash: Some(t.block_hash.clone().into()),
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block_number: Some(t.block_number.into()),
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transaction_index: Some(t.transaction_index.into()),
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from: t.sender().unwrap().into(),
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to: match t.action {
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Action::Create => None,
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Action::Call(ref address) => Some(address.clone().into())
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},
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value: t.value.into(),
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gas_price: t.gas_price.into(),
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gas: t.gas.into(),
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input: Bytes::new(t.data.clone()),
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creates: match t.action {
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Action::Create => Some(contract_address(&t.sender().unwrap(), &t.nonce).into()),
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Action::Call(_) => None,
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},
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raw: ::rlp::encode(&t.signed).to_vec().into(),
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public_key: t.public_key().ok().map(Into::into),
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v: signature.v(),
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r: signature.r().into(),
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s: signature.s().into(),
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}
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}
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}
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impl From<SignedTransaction> for Transaction {
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fn from(t: SignedTransaction) -> Transaction {
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let signature = t.signature();
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Transaction {
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hash: t.hash().into(),
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nonce: t.nonce.into(),
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block_hash: None,
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block_number: None,
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transaction_index: None,
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from: t.sender().unwrap().into(),
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to: match t.action {
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Action::Create => None,
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Action::Call(ref address) => Some(address.clone().into())
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},
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value: t.value.into(),
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gas_price: t.gas_price.into(),
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gas: t.gas.into(),
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input: Bytes::new(t.data.clone()),
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creates: match t.action {
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Action::Create => Some(contract_address(&t.sender().unwrap(), &t.nonce).into()),
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Action::Call(_) => None,
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},
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raw: ::rlp::encode(&t).to_vec().into(),
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public_key: t.public_key().ok().map(Into::into),
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v: signature.v(),
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r: signature.r().into(),
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s: signature.s().into(),
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}
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}
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}
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impl From<miner::LocalTransactionStatus> for LocalTransactionStatus {
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fn from(s: miner::LocalTransactionStatus) -> Self {
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use ethcore::miner::LocalTransactionStatus::*;
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match s {
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Pending => LocalTransactionStatus::Pending,
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Future => LocalTransactionStatus::Future,
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Mined(tx) => LocalTransactionStatus::Mined(tx.into()),
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Dropped(tx) => LocalTransactionStatus::Dropped(tx.into()),
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Rejected(tx, err) => LocalTransactionStatus::Rejected(tx.into(), errors::transaction_message(err)),
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Replaced(tx, gas_price, hash) => LocalTransactionStatus::Replaced(tx.into(), gas_price.into(), hash.into()),
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Invalid(tx) => LocalTransactionStatus::Invalid(tx.into()),
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::{Transaction, LocalTransactionStatus};
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use serde_json;
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#[test]
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fn test_transaction_serialize() {
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let t = Transaction::default();
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let serialized = serde_json::to_string(&t).unwrap();
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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"}"#);
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}
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#[test]
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fn test_local_transaction_status_serialize() {
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let tx_ser = serde_json::to_string(&Transaction::default()).unwrap();
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let status1 = LocalTransactionStatus::Pending;
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let status2 = LocalTransactionStatus::Future;
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let status3 = LocalTransactionStatus::Mined(Transaction::default());
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let status4 = LocalTransactionStatus::Dropped(Transaction::default());
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let status5 = LocalTransactionStatus::Invalid(Transaction::default());
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let status6 = LocalTransactionStatus::Rejected(Transaction::default(), "Just because".into());
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let status7 = LocalTransactionStatus::Replaced(Transaction::default(), 5.into(), 10.into());
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assert_eq!(
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serde_json::to_string(&status1).unwrap(),
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r#"{"status":"pending"}"#
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);
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assert_eq!(
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serde_json::to_string(&status2).unwrap(),
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r#"{"status":"future"}"#
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);
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assert_eq!(
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serde_json::to_string(&status3).unwrap(),
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r#"{"status":"mined","transaction":"#.to_owned() + &format!("{}", tx_ser) + r#"}"#
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);
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assert_eq!(
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serde_json::to_string(&status4).unwrap(),
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r#"{"status":"dropped","transaction":"#.to_owned() + &format!("{}", tx_ser) + r#"}"#
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);
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assert_eq!(
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serde_json::to_string(&status5).unwrap(),
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r#"{"status":"invalid","transaction":"#.to_owned() + &format!("{}", tx_ser) + r#"}"#
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);
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assert_eq!(
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serde_json::to_string(&status6).unwrap(),
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r#"{"status":"rejected","transaction":"#.to_owned() +
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&format!("{}", tx_ser) +
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r#","error":"Just because"}"#
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);
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assert_eq!(
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serde_json::to_string(&status7).unwrap(),
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r#"{"status":"replaced","transaction":"#.to_owned() +
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&format!("{}", tx_ser) +
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r#","hash":"0x000000000000000000000000000000000000000000000000000000000000000a","gasPrice":"0x5"}"#
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);
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}
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}
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