Revertron
71 lines
2.0 KiB
Rust
71 lines
2.0 KiB
Rust
extern crate serde;
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extern crate serde_json;
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extern crate num_bigint;
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extern crate num_traits;
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use std::fmt::Debug;
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use serde::{Serialize, Deserialize};
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use crate::bytes::Bytes;
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use crate::Transaction;
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#[derive(Clone, Serialize, Deserialize, PartialEq, Debug)]
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pub struct Block {
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pub index: u64,
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pub timestamp: i64,
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pub version: u32,
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pub difficulty: u32,
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pub random: u32,
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pub nonce: u64,
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#[serde(skip_serializing_if = "Option::is_none")]
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pub transaction: Option<Transaction>,
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#[serde(default, skip_serializing_if = "Bytes::is_zero")]
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pub prev_block_hash: Bytes,
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#[serde(default, skip_serializing_if = "Bytes::is_zero")]
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pub hash: Bytes,
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#[serde(default, skip_serializing_if = "Bytes::is_zero")]
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pub pub_key: Bytes,
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#[serde(default, skip_serializing_if = "Bytes::is_zero")]
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pub signature: Bytes,
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}
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impl Block {
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pub fn new(transaction: Option<Transaction>, pub_key: Bytes, prev_block_hash: Bytes) -> Self {
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Block {
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index: 0,
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timestamp: 0,
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version: 0,
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difficulty: 0,
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random: 0,
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nonce: 0,
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transaction,
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prev_block_hash,
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hash: Bytes::default(),
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pub_key,
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signature: Bytes::default()
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}
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}
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pub fn from_all_params(index: u64, timestamp: i64, version: u32, difficulty: u32, random: u32, nonce: u64, prev_block_hash: Bytes, hash: Bytes, pub_key: Bytes, signature: Bytes, transaction: Option<Transaction>) -> Self {
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Block {
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index,
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timestamp,
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version,
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difficulty,
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random,
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nonce,
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transaction,
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prev_block_hash,
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hash,
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pub_key,
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signature
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}
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}
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pub fn is_genesis(&self) -> bool {
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self.index == 1 && self.transaction.is_none() && self.prev_block_hash == Bytes::default()
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}
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pub fn as_bytes(&self) -> Vec<u8> {
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Vec::from(serde_json::to_string(&self).unwrap().as_bytes())
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}
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} |