56 lines
1.5 KiB
Rust
56 lines
1.5 KiB
Rust
// Copyright 2020-2020 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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//! Transaction Id.
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use serde_repr::*;
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use std::convert::TryFrom;
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#[derive(Serialize_repr, Eq, Hash, Deserialize_repr, Debug, Clone, PartialEq)]
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#[repr(u8)]
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pub enum TypedTxId {
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AccessList = 0x01,
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Legacy = 0x00,
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}
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impl TypedTxId {
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pub fn from_u8_id(n: u8) -> Option<Self> {
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match n {
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0 => Some(Self::Legacy),
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1 => Some(Self::AccessList),
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_ => None,
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}
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}
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}
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impl Default for TypedTxId {
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fn default() -> TypedTxId {
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TypedTxId::Legacy
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}
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}
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impl TryFrom<u8> for TypedTxId {
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type Error = ();
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fn try_from(v: u8) -> Result<Self, Self::Error> {
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match v {
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x if x == TypedTxId::AccessList as u8 => Ok(TypedTxId::AccessList),
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x if (x & 0x80) != 0x00 => Ok(TypedTxId::Legacy),
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_ => Err(()),
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}
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}
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}
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