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#[cfg(feature = "node")]
use crate::node::Header;
#[cfg(feature = "node")]
use crate::node::Wire;
use crate::blocks::{BlockHash, BlockType};
use crate::bytes::Bytes;
use crate::keys::public::{from_address, to_address};
use crate::units::rai::{deserialize_from_hex, serialize_to_hex};
use crate::{Public, Rai, Signature, Work};
use serde::{Deserialize, Serialize};
use std::convert::TryFrom;
#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq)]
pub struct SendBlock {
pub previous: BlockHash,
#[serde(serialize_with = "to_address", deserialize_with = "from_address")]
pub destination: Public,
#[serde(
serialize_with = "serialize_to_hex",
deserialize_with = "deserialize_from_hex"
)]
pub balance: Rai,
pub work: Option<Work>,
pub signature: Option<Signature>,
}
impl SendBlock {
pub const LEN: usize = 152;
pub fn new(previous: BlockHash, destination: Public, balance: Rai) -> Self {
Self {
previous,
destination,
balance,
work: None,
signature: None,
}
}
}
#[cfg(feature = "node")]
impl Wire for SendBlock {
fn serialize(&self) -> Vec<u8> {
unimplemented!()
}
fn deserialize(_: Option<&Header>, data: &[u8]) -> anyhow::Result<Self>
where
Self: Sized,
{
let mut data = Bytes::new(data);
let previous = BlockHash::try_from(data.slice(BlockHash::LEN)?)?;
let destination = Public::try_from(data.slice(Public::LEN)?)?;
let balance = Rai::try_from(data.slice(Rai::LEN)?)?;
let work = Some(Work::try_from(data.slice(Work::LEN)?)?);
let signature = Some(Signature::try_from(data.slice(Signature::LEN)?)?);
Ok(Self {
previous,
destination,
balance,
work,
signature,
})
}
fn len(header: Option<&Header>) -> anyhow::Result<usize>
where
Self: Sized,
{
debug_assert!(header.is_some());
let header = header.unwrap();
debug_assert_eq!(header.ext().block_type()?, BlockType::Send);
Ok(SendBlock::LEN)
}
}