Ethereum transaction, packet struct

[luhuimao]

Packet {
	/// Packet data
	data: Vec<u8>,
	/// Packet protocol ID
	protocol: [u8; 3],
	/// Zero based packet ID
	packet_id: u8,
}

[luhuimao]

pub struct Transaction {
    /// Nonce.
    pub nonce: U256,
    /// Gas price.
    pub gas_price: U256,
    /// Gas paid up front for transaction execution.
    pub gas: U256,
    /// Action, can be either call or contract create.
    pub action: Action,
    /// Transfered value.
    pub value: U256,
    /// Transaction data.
    pub data: Bytes,
}