Lightweight Electrum client with SSL/SOCKS5 support

core/electrum_client/Cargo.toml

@@ -2,8 +2,21 @@
 name = "electrum_client"
 version = "0.1.0"
 authors = ["Alekos Filini <alekos.filini@gmail.com>"]
-edition = "2018"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+# loosely based on https://github.com/evgeniy-scherbina/rust-electrumx-client
 
 [dependencies]
+log = "^0.4"
+serde = { version = "^1.0", features = ["derive"] }
+serde_json = { version = "^1.0" }
+socks = { version = "^0.3", optional = true }
+openssl = { version = "^0.10", optional = true }
+
+[dependencies.bitcoin]
+version = "0.23"
+features = ["use-serde"]
+
+[features]
+debug-calls = []
+proxy = ["socks"]
+ssl = ["openssl"]

core/electrum_client/src/batch.rs

@@ -0,0 +1,49 @@
+use bitcoin::hashes::hex::ToHex;
+use bitcoin::{Script, Txid};
+
+use types::{Param, ToElectrumScriptHash};
+
+pub struct Batch {
+    calls: Vec<(String, Vec<Param>)>,
+}
+
+impl Batch {
+    pub fn script_list_unspent(&mut self, script: &Script) {
+        let params = vec![Param::String(script.to_electrum_scripthash().to_hex())];
+        self.calls
+            .push((String::from("blockchain.scripthash.listunspent"), params));
+    }
+
+    pub fn script_get_history(&mut self, script: &Script) {
+        let params = vec![Param::String(script.to_electrum_scripthash().to_hex())];
+        self.calls
+            .push((String::from("blockchain.scripthash.get_history"), params));
+    }
+
+    pub fn script_get_balance(&mut self, script: &Script) {
+        let params = vec![Param::String(script.to_electrum_scripthash().to_hex())];
+        self.calls
+            .push((String::from("blockchain.scripthash.get_balance"), params));
+    }
+
+    pub fn transaction_get(&mut self, tx_hash: &Txid) {
+        let params = vec![Param::String(tx_hash.to_hex())];
+        self.calls
+            .push((String::from("blockchain.transaction.get"), params));
+    }
+}
+
+impl std::iter::IntoIterator for Batch {
+    type Item = (String, Vec<Param>);
+    type IntoIter = std::vec::IntoIter<Self::Item>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        self.calls.into_iter()
+    }
+}
+
+impl std::default::Default for Batch {
+    fn default() -> Self {
+        Batch { calls: Vec::new() }
+    }
+}