StillHammer
64ea897cdc
- Workspace: core/ (blockchain library) + node/ (REST API) - Core: block, chain, wallet, transaction, mining, persistence, state - Node: axum 0.8 REST API with full endpoint set - SHA-256 hashing, Ed25519 signatures, account-based model - Unit tests for all core modules
40 lines
1.2 KiB
Rust
40 lines
1.2 KiB
Rust
mod api;
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mod state;
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use blockchain_core::persistence;
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use blockchain_core::Blockchain;
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use tracing_subscriber::EnvFilter;
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#[tokio::main]
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async fn main() {
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// Initialize logging
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tracing_subscriber::fmt()
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.with_env_filter(EnvFilter::from_default_env().add_directive("blockchain_node=info".parse().unwrap()))
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.init();
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// Load existing chain or create new
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let chain = match persistence::load_json::<Blockchain>() {
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Ok(Some(chain)) => {
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tracing::info!("Loaded existing chain ({} blocks)", chain.len());
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chain
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}
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Ok(None) => {
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tracing::info!("No existing chain found, creating new blockchain");
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Blockchain::new()
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}
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Err(e) => {
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tracing::warn!("Failed to load chain: {}, creating new", e);
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Blockchain::new()
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}
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};
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let shared_state = state::new_shared_state(chain);
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let router = api::create_router(shared_state);
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let addr = "0.0.0.0:3000";
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tracing::info!("Blockchain node starting on {}", addr);
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let listener = tokio::net::TcpListener::bind(addr).await.unwrap();
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axum::serve(listener, router).await.unwrap();
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}
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