WIP:script/research/nodes-tool: dummy tool to extract validatord state from sled to a json like file

script/research/nodes-tool/.gitignore

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+/target
+Cargo.lock
+validatord_state_*

script/research/nodes-tool/Cargo.toml

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+[package]
+name = "nodes-tool"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies.darkfi]
+path = "../../../"
+features = ["blockchain"]
+
+[dependencies]
+
+sled = "0.34.7"
+
+[workspace]

script/research/nodes-tool/src/main.rs

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+use std::{fs::File, io::Write};
+
+use darkfi::{consensus::state::State, util::expand_path, Result};
+
+fn main() -> Result<()> {
+    let genesis = 1648383795;
+    for i in 0..4 {
+        let path = format!("~/.config/darkfi/validatord_db_{:?}", i);
+        let database_path = expand_path(&path).unwrap();
+        println!("Export state from sled database: {:?}", database_path);
+        let database = sled::open(database_path).unwrap();
+        let state = State::load_current_state(genesis, i, &database).unwrap();
+        let state_string = format!("{:#?}", state.read().unwrap());
+        let path = format!("validatord_state_{:?}", i);
+        let mut file = File::create(path)?;
+        file.write(state_string.as_bytes())?;
+    }
+
+    Ok(())
+}