chaincraft 0.3.2

A high-performance Rust-based platform for blockchain education and prototyping
Documentation 
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//! Consensus mechanisms for distributed agreement

use crate::error::Result;

/// Base trait for consensus mechanisms
pub trait Consensus: Send + Sync {
    /// Initialize the consensus mechanism
    fn initialize(&self) -> Result<()>;

    /// Check if the current node has consensus
    fn has_consensus(&self) -> Result<bool>;
}

/// Simple proof-of-work consensus
pub struct ProofOfWorkConsensus {
    difficulty: u32,
}

impl ProofOfWorkConsensus {
    /// Create a new PoW consensus with the given difficulty
    pub fn new(difficulty: u32) -> Self {
        Self { difficulty }
    }
}

impl Consensus for ProofOfWorkConsensus {
    fn initialize(&self) -> Result<()> {
        // Placeholder for initialization
        Ok(())
    }

    fn has_consensus(&self) -> Result<bool> {
        // Placeholder implementation
        Ok(true)
    }
}