From 96f8e9834815d659d20d38caeca6e83758f8013b Mon Sep 17 00:00:00 2001
From: Sina Mahmoodi <itz.s1na@gmail.com>
Date: Fri, 5 Apr 2019 17:04:28 +0200
Subject: [PATCH] Implement extcode and extcodesize

---
 src/lib.rs | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 12956ad..259fde7 100644
--- 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