rpc: init wrapper crate + global: snapshot

crates/brk_iterator/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "brk_iterator"
+description = "A Bitcoin block iterator"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+build = "build.rs"
+
+[dependencies]
+bitcoin = { workspace = true }
+brk_reader = { workspace = true }
+brk_rpc = { workspace = true }

crates/brk_iterator/README.md

@@ -0,0 +1 @@
+# brk_iterator

crates/brk_iterator/build.rs

@@ -0,0 +1,8 @@
+fn main() {
+    let profile = std::env::var("PROFILE").unwrap_or_default();
+
+    if profile == "release" {
+        println!("cargo:rustc-flag=-C");
+        println!("cargo:rustc-flag=target-cpu=native");
+    }
+}

crates/brk_iterator/examples/iterator.rs

@@ -0,0 +1 @@
+fn main() {}

crates/brk_iterator/src/lib.rs

@@ -0,0 +1,13 @@
+use brk_rpc::Client;
+
+pub struct BlockIterator {
+    client: Client,
+}
+
+impl BlockIterator {
+    pub fn new(client: Client) -> Self {
+        Self { client }
+    }
+
+    pub fn iter() {}
+}