chaincraft_rust/
consensus.rs

1//! Consensus mechanisms for distributed agreement
2
3use crate::error::Result;
4
5/// Base trait for consensus mechanisms
6pub trait Consensus: Send + Sync {
7    /// Initialize the consensus mechanism
8    fn initialize(&self) -> Result<()>;
9
10    /// Check if the current node has consensus
11    fn has_consensus(&self) -> Result<bool>;
12}
13
14/// Simple proof-of-work consensus
15pub struct ProofOfWorkConsensus {
16    difficulty: u32,
17}
18
19impl ProofOfWorkConsensus {
20    /// Create a new PoW consensus with the given difficulty
21    pub fn new(difficulty: u32) -> Self {
22        Self { difficulty }
23    }
24}
25
26impl Consensus for ProofOfWorkConsensus {
27    fn initialize(&self) -> Result<()> {
28        // Placeholder for initialization
29        Ok(())
30    }
31
32    fn has_consensus(&self) -> Result<bool> {
33        // Placeholder implementation
34        Ok(true)
35    }
36}