Merge pull request #17 from axic/feat/extcode

Implement extcode and extcodesize
axic · Apr 11, 2019 · 97e8393 · 97e8393
2 parents e90b3fd + 96f8e98
commit 97e8393
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -197,8 +197,9 @@ impl vm::Ext for EwasmExt {
 
     /// Returns code at given address
     fn extcode(&self, address: &Address) -> Result<Option<Arc<Bytes>>> {
-        // FIXME: implement
-        unimplemented!()
+        Ok(Some(Arc::new(ewasm_api::external_code_acquire(&Bytes20 {
+            bytes: address.0,
+        }))))
     }
 
     /// Returns code hash at given address
@@ -210,8 +211,9 @@ impl vm::Ext for EwasmExt {
 
     /// Returns code size at given address
     fn extcodesize(&self, address: &Address) -> Result<Option<usize>> {
-        // FIXME: implement
-        unimplemented!()
+        Ok(Some(ewasm_api::external_code_size(&Bytes20 {
+            bytes: address.0,
+        })))
     }
 
     /// Creates log entry with given topics and data