140 lines
3.6 KiB
Rust
140 lines
3.6 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 util::hash::Address;
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use util::numbers::{Uint, U256};
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use ethcore::transaction::{Action, Transaction};
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use v1::types::Bytes;
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#[derive(Debug, Default, PartialEq, Deserialize)]
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pub struct TransactionRequest {
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pub from: Address,
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pub to: Option<Address>,
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#[serde(rename="gasPrice")]
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pub gas_price: Option<U256>,
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pub gas: Option<U256>,
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pub value: Option<U256>,
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pub data: Option<Bytes>,
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pub nonce: Option<U256>,
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}
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impl Into<Transaction> for TransactionRequest {
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fn into(self) -> Transaction {
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Transaction {
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nonce: self.nonce.unwrap_or_else(U256::zero),
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action: self.to.map_or(Action::Create, Action::Call),
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gas: self.gas.unwrap_or_else(U256::zero),
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gas_price: self.gas_price.unwrap_or_else(U256::zero),
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value: self.value.unwrap_or_else(U256::zero),
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data: self.data.map_or_else(Vec::new, |d| d.to_vec()),
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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 serde_json;
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use util::numbers::{Uint, U256};
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use util::hash::Address;
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use ethcore::transaction::{Transaction, Action};
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use v1::types::Bytes;
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use super::*;
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#[test]
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fn transaction_request_into_transaction() {
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let tr = TransactionRequest {
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from: Address::default(),
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to: Some(Address::from(10)),
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gas_price: Some(U256::from(20)),
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gas: Some(U256::from(10_000)),
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value: Some(U256::from(1)),
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data: Some(Bytes::new(vec![10, 20])),
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nonce: Some(U256::from(12)),
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};
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assert_eq!(Transaction {
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nonce: U256::from(12),
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action: Action::Call(Address::from(10)),
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gas: U256::from(10_000),
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gas_price: U256::from(20),
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value: U256::from(1),
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data: vec![10, 20],
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}, tr.into());
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}
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#[test]
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fn empty_transaction_request_into_transaction() {
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let tr = TransactionRequest {
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from: Address::default(),
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to: None,
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gas_price: None,
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gas: None,
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value: None,
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data: None,
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nonce: None,
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};
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assert_eq!(Transaction {
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nonce: U256::zero(),
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action: Action::Create,
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gas: U256::zero(),
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gas_price: U256::zero(),
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value: U256::zero(),
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data: vec![],
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}, tr.into());
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}
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#[test]
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fn transaction_request_deserialize() {
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let s = r#"{
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"from":"0x0000000000000000000000000000000000000001",
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"to":"0x0000000000000000000000000000000000000002",
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"gasPrice":"0x1",
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"gas":"0x2",
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"value":"0x3",
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"data":"0x123456",
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"nonce":"0x4"
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}"#;
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let deserialized: TransactionRequest = serde_json::from_str(s).unwrap();
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assert_eq!(deserialized, TransactionRequest {
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from: Address::from(1),
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to: Some(Address::from(2)),
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gas_price: Some(U256::from(1)),
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gas: Some(U256::from(2)),
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value: Some(U256::from(3)),
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data: Some(Bytes::new(vec![0x12, 0x34, 0x56])),
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nonce: Some(U256::from(4)),
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});
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}
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#[test]
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fn transaction_request_deserialize_empty() {
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let s = r#"{"from":"0x0000000000000000000000000000000000000001"}"#;
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let deserialized: TransactionRequest = serde_json::from_str(s).unwrap();
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assert_eq!(deserialized, TransactionRequest {
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from: Address::from(1),
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to: None,
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gas_price: None,
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gas: None,
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value: None,
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data: None,
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nonce: None,
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});
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}
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}
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