Initial pruning logic

Cargo.toml

@@ -43,8 +43,11 @@ rand_chacha = "0.3"
 rayon = "1"
 tempfile = "3.3"
 serde = { version = "1", features = ["derive", "rc"] }
-futures-util = { version = "0.3", default-features = false, features = ["alloc"] }
+futures-util = { version = "0.3", default-features = false, features = [
+    "alloc",
+] }
 bincode = { version = "1", default-features = false }
 tokio = { version = "1", features = ["sync"] }
 wasm-bindgen = { version = "0.2", features = ["serde-serialize"] }
 criterion = { version = "0.4", default-features = false }
+indexmap = "1.9.1"

consensus/Cargo.toml

@@ -23,9 +23,10 @@ tokio.workspace = true
 bincode.workspace = true
 tempfile.workspace = true
 rayon.workspace = true
+rand.workspace = true
+indexmap.workspace = true
 
 rocksdb = "0.19"
-moka = "0.9"
 parking_lot = "0.12"
 crossbeam-channel = "0.5"
 

consensus/pow/src/lib.rs

@@ -42,9 +42,9 @@ impl State {
 
     #[inline]
     #[must_use]
-    pub fn check_pow(&self, nonce: u64) -> bool {
+    pub fn check_pow(&self, nonce: u64) -> (bool, Uint256) {
         let pow = self.calculate_pow(nonce);
         // The pow hash must be less or equal than the claimed target.
-        pow <= self.target
+        (pow <= self.target, pow)
     }
 }