ledger-rpc_api: Add check_transaction.

Author: ceyhunsen

src/client/rpc_api.rs

@@ -75,6 +75,12 @@ impl RpcApi for Client {
 
         self.ledger.add_transaction_unconditionally(tx.clone());
 
+        if !self.ledger.check_transaction(tx.clone()) {
+            return Err(bitcoincore_rpc::Error::Io(std::io::Error::other(
+                "Transaction not valid.",
+            )));
+        }
+
         Ok(tx.compute_txid())
     }
 
@@ -140,8 +146,6 @@ impl RpcApi for Client {
 
         let txid = self.send_raw_transaction(&tx)?;
 
-        self.ledger.add_transaction_unconditionally(tx);
-
         Ok(txid)
     }
 

src/ledger/transactions.rs

@@ -36,6 +36,22 @@ impl Ledger {
     pub fn get_transactions(&self) -> Vec<Transaction> {
         get_item!(self.transactions);
     }
+    /// Checks if a transaction is OK or not.
+    pub fn check_transaction(&self, transaction: Transaction) -> bool {
+        println!("check tr");
+        if let Ok(()) = self
+            .database
+            .lock()
+            .unwrap()
+            .verify_transaction(&transaction)
+        {
+            println!("check tr1");
+            return true;
+        };
+
+        println!("check tr2");
+        false
+    }
 }
 
 #[cfg(test)]