feat(cli): implement node block/account cmds; fix params to positional array

Cargo.toml

@@ -8,7 +8,7 @@ name = "nu"
 path = "src/main.rs"
 
 [dependencies]
-clap        = { version = "4", features = ["derive"] }
+clap        = { version = "4", features = ["derive", "env"] }
 tokio       = { version = "1", features = ["full"] }
 serde       = { version = "1", features = ["derive"] }
 serde_json  = "1"

src/commands/node.rs

@@ -1,25 +1,56 @@
 use anyhow::Result;
 use clap::Subcommand;
+use serde_json::json;
 use crate::rpc::Client;
 
 #[derive(Subcommand)]
 pub enum NodeCmd {
-    /// Show chain info
+    /// Show chain info and latest block
     Info,
-    /// Register as validator
-    Stake { #[arg(long)] amount: u64 },
-    /// Unstake from validator set
-    Unstake { #[arg(long)] amount: u64 },
+    /// Show a specific block by height
+    Block {
+        height: u64,
+    },
+    /// Show account state
+    Account {
+        address: String,
+    },
+    /// Register as validator (stub — Faz 1)
+    Stake {
+        #[arg(long)] amount: u64,
+    },
+    /// Unstake from validator set (stub — Faz 1)
+    Unstake {
+        #[arg(long)] amount: u64,
+    },
 }
 
 pub async fn run(cmd: NodeCmd, rpc: &Client) -> Result<()> {
     match cmd {
         NodeCmd::Info => {
-            let info = rpc.call("nu_chainInfo", serde_json::json!({})).await?;
+            let info = rpc.call("nu_chainInfo", vec![]).await?;
             println!("{}", serde_json::to_string_pretty(&info)?);
         }
-        NodeCmd::Stake   { amount } => println!("TODO: stake {amount} NUT"),
-        NodeCmd::Unstake { amount } => println!("TODO: unstake {amount} NUT"),
+        NodeCmd::Block { height } => {
+            let block = rpc.call("nu_getBlock", vec![json!(height)]).await?;
+            if block.is_null() {
+                println!("Block {height} not found");
+            } else {
+                println!("{}", serde_json::to_string_pretty(&block)?);
+            }
+        }
+        NodeCmd::Account { address } => {
+            let account = rpc.call("nu_getAccount", vec![json!(address)]).await?;
+            let balance_shell: u64 = account["balance"].as_u64().unwrap_or(0);
+            let staked_shell:  u64 = account["staked"].as_u64().unwrap_or(0);
+            println!("Address : {address}");
+            println!("Balance : {} Shell ({:.4} NU)", balance_shell, balance_shell as f64 / 100_000.0);
+            println!("Staked  : {} Shell ({:.4} NU)", staked_shell,  staked_shell  as f64 / 100_000.0);
+            println!("Nonce   : {}", account["nonce"].as_u64().unwrap_or(0));
+            println!("PoN     : {}", account["pon_score"].as_f64().unwrap_or(1.0));
+        }
+        NodeCmd::Stake   { amount } => println!("TODO: stake {amount} Shell (Faz 1)"),
+        NodeCmd::Unstake { amount } => println!("TODO: unstake {amount} Shell (Faz 1)"),
     }
     Ok(())
 }

src/commands/story.rs

@@ -1,44 +1,68 @@
 use anyhow::Result;
 use clap::Subcommand;
+use serde_json::json;
 use crate::rpc::Client;
 
 #[derive(Subcommand)]
 pub enum StoryCmd {
-    /// Submit a new story node
+    /// Show story DAG with all nodes
+    Show {
+        #[arg(long)] story_id: String,
+    },
+    /// Show a specific node
+    Node {
+        #[arg(long)] node_id: String,
+    },
+    /// List all stories
+    List {
+        #[arg(long, default_value = "1")]  page:     u64,
+        #[arg(long, default_value = "10")] per_page: u64,
+    },
+    /// List nodes currently open for voting
+    Pending,
+    /// Submit a new story node (stub — requires wallet integration)
     Submit {
         #[arg(long)] story_id:  String,
         #[arg(long)] parent_id: String,
         #[arg(long)] ipfs_hash: String,
     },
-    /// Register to vote on a node
+    /// Register to vote on a node (stub — Faz 1)
     Register {
         #[arg(long)] node_id: String,
     },
-    /// Cast a vote
+    /// Cast a vote (stub — Faz 1)
     Vote {
         #[arg(long)] node_id: String,
         #[arg(long)] approve: bool,
     },
-    /// Show story DAG
-    Show {
-        #[arg(long)] story_id: String,
-    },
 }
 
 pub async fn run(cmd: StoryCmd, rpc: &Client) -> Result<()> {
     match cmd {
+        StoryCmd::Show { story_id } => {
+            let result = rpc.call("nu_getStory", vec![json!(story_id)]).await?;
+            println!("{}", serde_json::to_string_pretty(&result)?);
+        }
+        StoryCmd::Node { node_id } => {
+            let result = rpc.call("nu_getNode", vec![json!(node_id)]).await?;
+            println!("{}", serde_json::to_string_pretty(&result)?);
+        }
+        StoryCmd::List { page, per_page } => {
+            let result = rpc.call("nu_listStories", vec![json!(page), json!(per_page)]).await?;
+            println!("{}", serde_json::to_string_pretty(&result)?);
+        }
+        StoryCmd::Pending => {
+            let result = rpc.call("nu_listPendingVotes", vec![]).await?;
+            println!("{}", serde_json::to_string_pretty(&result)?);
+        }
         StoryCmd::Submit { story_id, parent_id, ipfs_hash } => {
-            println!("TODO: submit node story={story_id} parent={parent_id} hash={ipfs_hash}");
+            println!("TODO: submit node story={story_id} parent={parent_id} hash={ipfs_hash} (requires wallet — Faz 1)");
         }
         StoryCmd::Register { node_id } => {
-            println!("TODO: register vote for node={node_id}");
+            println!("TODO: register vote for node={node_id} (Faz 1)");
         }
         StoryCmd::Vote { node_id, approve } => {
-            println!("TODO: vote node={node_id} approve={approve}");
-        }
-        StoryCmd::Show { story_id } => {
-            let result = rpc.call("nu_getStory", serde_json::json!({ "story_id": story_id })).await?;
-            println!("{}", serde_json::to_string_pretty(&result)?);
+            println!("TODO: vote node={node_id} approve={approve} (Faz 1)");
         }
     }
     Ok(())

src/rpc.rs

@@ -9,12 +9,12 @@ pub struct Client {
 impl Client {
     pub fn new(endpoint: &str) -> Self {
         Self {
-            endpoint: endpoint.to_string(),
+            endpoint: format!("{}/rpc", endpoint.trim_end_matches("/rpc")),
             http: reqwest::Client::new(),
         }
     }
 
-    pub async fn call(&self, method: &str, params: Value) -> Result<Value> {
+    pub async fn call(&self, method: &str, params: Vec<Value>) -> Result<Value> {
         let body = json!({
             "jsonrpc": "2.0",
             "method":  method,
@@ -29,7 +29,7 @@ impl Client {
             .json()
             .await?;
 
-        if let Some(err) = resp.get("error") {
+        if let Some(err) = resp.get("error").filter(|e| !e.is_null()) {
             anyhow::bail!("RPC error: {}", err);
         }
         Ok(resp["result"].clone())