feat: ✨ Blockchain, Block, Mining ⛏️
This commit is contained in:
Ahmet Kaan GÜMÜŞ
parent
7950b6fc13
commit
7a8582748c
7 changed files with 538 additions and 0 deletions
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.gitignore
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||||||
|
checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows-core"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
|
||||||
|
dependencies = [
|
||||||
|
"windows-targets",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows-targets"
|
||||||
|
version = "0.52.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
|
||||||
|
dependencies = [
|
||||||
|
"windows_aarch64_gnullvm",
|
||||||
|
"windows_aarch64_msvc",
|
||||||
|
"windows_i686_gnu",
|
||||||
|
"windows_i686_gnullvm",
|
||||||
|
"windows_i686_msvc",
|
||||||
|
"windows_x86_64_gnu",
|
||||||
|
"windows_x86_64_gnullvm",
|
||||||
|
"windows_x86_64_msvc",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_aarch64_gnullvm"
|
||||||
|
version = "0.52.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_aarch64_msvc"
|
||||||
|
version = "0.52.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_i686_gnu"
|
||||||
|
version = "0.52.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_i686_gnullvm"
|
||||||
|
version = "0.52.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_i686_msvc"
|
||||||
|
version = "0.52.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_gnu"
|
||||||
|
version = "0.52.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_gnullvm"
|
||||||
|
version = "0.52.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_msvc"
|
||||||
|
version = "0.52.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
|
||||||
12
Cargo.toml
Normal file
12
Cargo.toml
Normal file
|
|
@ -0,0 +1,12 @@
|
||||||
|
[package]
|
||||||
|
name = "rust-blockchain"
|
||||||
|
version = "0.1.0"
|
||||||
|
edition = "2021"
|
||||||
|
|
||||||
|
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||||
|
|
||||||
|
[dependencies]
|
||||||
|
chrono = "0.4.38"
|
||||||
|
serde = { version = "1.0.202", features = ["derive"] }
|
||||||
|
serde_json = "1.0.117"
|
||||||
|
sha3 = "0.10.8"
|
||||||
50
src/block.rs
Normal file
50
src/block.rs
Normal file
|
|
@ -0,0 +1,50 @@
|
||||||
|
use chrono::Utc;
|
||||||
|
use serde::{Deserialize, Serialize};
|
||||||
|
use sha3::{Digest, Sha3_512};
|
||||||
|
|
||||||
|
use crate::blockchain::BlockChain;
|
||||||
|
|
||||||
|
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||||||
|
pub struct Block {
|
||||||
|
pub index: u64,
|
||||||
|
pub timestamp: u64,
|
||||||
|
pub proof_of_work: u64,
|
||||||
|
pub previous_hash: String,
|
||||||
|
pub hash: String,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Block {
|
||||||
|
pub fn calculate_hash(&self) -> String {
|
||||||
|
let serialized_block_data = serde_json::to_string(&self).unwrap();
|
||||||
|
|
||||||
|
let mut hasher = Sha3_512::new();
|
||||||
|
hasher.update(serialized_block_data);
|
||||||
|
let hash = hasher.finalize();
|
||||||
|
|
||||||
|
format!("{:x}", hash)
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn new(index: u64, previous_hash: String) -> Self {
|
||||||
|
Block {
|
||||||
|
index,
|
||||||
|
timestamp: Utc::now().timestamp_millis() as u64,
|
||||||
|
proof_of_work: 0_u64,
|
||||||
|
previous_hash,
|
||||||
|
hash: String::new(),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn mine(&mut self, blockhain: BlockChain) -> Self {
|
||||||
|
let mut hash = self.calculate_hash();
|
||||||
|
loop {
|
||||||
|
if !hash.starts_with(&"0".repeat(blockhain.difficulty)) {
|
||||||
|
self.proof_of_work += 1;
|
||||||
|
hash = self.calculate_hash();
|
||||||
|
} else {
|
||||||
|
self.hash = hash;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
self.clone()
|
||||||
|
}
|
||||||
|
}
|
||||||
40
src/blockchain.rs
Normal file
40
src/blockchain.rs
Normal file
|
|
@ -0,0 +1,40 @@
|
||||||
|
use chrono::Utc;
|
||||||
|
|
||||||
|
use crate::block::Block;
|
||||||
|
|
||||||
|
#[derive(Debug, Clone)]
|
||||||
|
pub struct BlockChain {
|
||||||
|
pub genesis_block: Block,
|
||||||
|
pub chain: Vec<Block>,
|
||||||
|
pub difficulty: usize,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl BlockChain {
|
||||||
|
pub fn new(difficulty: usize) -> Self {
|
||||||
|
let genesis_block = Block {
|
||||||
|
index: 0,
|
||||||
|
timestamp: Utc::now().timestamp_millis() as u64,
|
||||||
|
proof_of_work: 0_u64,
|
||||||
|
previous_hash: String::new(),
|
||||||
|
hash: String::new(),
|
||||||
|
};
|
||||||
|
|
||||||
|
let chain = vec![genesis_block.clone()];
|
||||||
|
|
||||||
|
let blockchain = BlockChain {
|
||||||
|
genesis_block,
|
||||||
|
chain,
|
||||||
|
difficulty,
|
||||||
|
};
|
||||||
|
blockchain
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn add_block(&mut self) {
|
||||||
|
let new_block = Block::new(
|
||||||
|
self.chain.len() as u64,
|
||||||
|
self.chain[&self.chain.len() - 1].previous_hash.clone(),
|
||||||
|
)
|
||||||
|
.mine(self.clone());
|
||||||
|
self.chain.push(new_block);
|
||||||
|
}
|
||||||
|
}
|
||||||
2
src/lib.rs
Normal file
2
src/lib.rs
Normal file
|
|
@ -0,0 +1,2 @@
|
||||||
|
pub mod block;
|
||||||
|
pub mod blockchain;
|
||||||
18
src/main.rs
Normal file
18
src/main.rs
Normal file
|
|
@ -0,0 +1,18 @@
|
||||||
|
use std::time::Instant;
|
||||||
|
|
||||||
|
use rust_blockchain::blockchain::BlockChain;
|
||||||
|
|
||||||
|
fn main() {
|
||||||
|
println!("Hello, world!");
|
||||||
|
|
||||||
|
let difficulty = 1;
|
||||||
|
|
||||||
|
let mut blockchain = BlockChain::new(difficulty);
|
||||||
|
let time = Instant::now();
|
||||||
|
BlockChain::add_block(&mut blockchain);
|
||||||
|
println!(
|
||||||
|
"\t ⛏️⛏️⛏️ | Mined | ⛏️⛏️⛏️\n\n\tElapsed: {:?}\n\n{:#?}",
|
||||||
|
time.elapsed(),
|
||||||
|
blockchain
|
||||||
|
);
|
||||||
|
}
|
||||||
Loading…
Add table
Add a link
Reference in a new issue