runtime-sdk/modules/evm: Add subcall precompile

runtime-sdk/modules/contracts/src/results.rs

@@ -148,6 +148,15 @@ fn process_subcalls<Cfg: Config, C: TxContext>(
                 // preconfigured the amount of available gas.
                 <C::Runtime as Runtime>::Core::use_tx_gas(ctx, result.gas_used)?;
 
+                // Forward any emitted event tags.
+                ctx.emit_etags(result.state.events);
+
+                // Forward any emitted runtime messages.
+                for (msg, hook) in result.state.messages {
+                    // This should never fail as child context has the right limits configured.
+                    ctx.emit_message(msg, hook)?;
+                }
+
                 // Process replies based on filtering criteria.
                 let result = result.call_result;
                 match (reply, result.is_success()) {

runtime-sdk/modules/contracts/src/test.rs

@@ -275,10 +275,13 @@ fn test_hello_contract_call() {
             "there should only be one denomination"
         );
 
-        let (etags, messages) = tx_ctx.commit();
-        let tags = etags.into_tags();
+        let state = tx_ctx.commit();
+        let tags = state.events.into_tags();
         // Make sure no runtime messages got emitted.
-        assert!(messages.is_empty(), "no runtime messages should be emitted");
+        assert!(
+            state.messages.is_empty(),
+            "no runtime messages should be emitted"
+        );
         // Make sure a contract event was emitted and is properly formatted.
         assert_eq!(tags.len(), 2, "two events should have been emitted");
         assert_eq!(tags[0].key, b"accounts\x00\x00\x00\x01"); // accounts.Transfer (code = 1) event