Support new log data field (#55)

* support new log data field

* fix copy vs clone

src/client.rs

@@ -56,7 +56,7 @@ impl MemoryClient {
         let receipts = txs.into_iter().try_fold(vec![], |mut receipts, tx| {
             match interpreter.transact(tx) {
                 Ok(state) => {
-                    receipts.extend(state.receipts());
+                    receipts.extend(state.receipts().into_iter().cloned());
 
                     if !state.receipts().iter().any(|r| matches!(r, Receipt::Revert { .. })) {
                         interpreter.as_mut().commit();

src/interpreter/flow.rs

@@ -177,6 +177,7 @@ where
             a,
             b,
             digest,
+            self.memory[a as usize..ab].to_vec(),
             self.registers[REG_PC],
             self.registers[REG_IS],
         );

src/interpreter/log.rs

@@ -38,6 +38,7 @@ impl<S> Interpreter<S> {
             c,
             d,
             digest,
+            self.memory[c as usize..cd].to_vec(),
             self.registers[REG_PC],
             self.registers[REG_IS],
         );

tests/flow.rs

@@ -177,7 +177,7 @@ fn call() {
     }
 
     let state = Interpreter::transition(&mut storage, tx).expect("Failed to execute script");
-    let receipt = state.receipts()[1];
+    let receipt = state.receipts()[1].clone();
 
     assert_eq!(receipt.ra().expect("Receipt value failed"), 0x11);
     assert_eq!(receipt.rb().expect("Receipt value failed"), 0x2a);