79 lines
2.5 KiB
Rust
79 lines
2.5 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of OpenEthereum.
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// OpenEthereum 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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// OpenEthereum 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 OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
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use types::transaction;
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/// Represents condition on minimum block number or block timestamp.
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#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, Deserialize)]
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#[serde(deny_unknown_fields)]
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pub enum TransactionCondition {
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/// Valid at this minimum block number.
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#[serde(rename = "block")]
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Number(u64),
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/// Valid at given unix time.
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#[serde(rename = "time")]
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Timestamp(u64),
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}
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impl Into<transaction::Condition> for TransactionCondition {
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fn into(self) -> transaction::Condition {
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match self {
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TransactionCondition::Number(n) => transaction::Condition::Number(n),
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TransactionCondition::Timestamp(n) => transaction::Condition::Timestamp(n),
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}
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}
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}
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impl From<transaction::Condition> for TransactionCondition {
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fn from(condition: transaction::Condition) -> Self {
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match condition {
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transaction::Condition::Number(n) => TransactionCondition::Number(n),
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transaction::Condition::Timestamp(n) => TransactionCondition::Timestamp(n),
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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::*;
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use serde_json;
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#[test]
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fn condition_deserialization() {
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let s = r#"[{ "block": 51 }, { "time": 10 }]"#;
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let deserialized: Vec<TransactionCondition> = serde_json::from_str(s).unwrap();
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assert_eq!(
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deserialized,
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vec![
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TransactionCondition::Number(51),
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TransactionCondition::Timestamp(10)
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]
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)
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}
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#[test]
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fn condition_into() {
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assert_eq!(
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transaction::Condition::Number(100),
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TransactionCondition::Number(100).into()
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);
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assert_eq!(
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transaction::Condition::Timestamp(100),
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TransactionCondition::Timestamp(100).into()
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);
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}
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}
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