WASM Remove blockhash error (#7121)

* Remove blockhash error * Update tests.
openethereum · Dec 4, 2017 · ef702b7 · ef702b7
1 parent a8cf4ef
commit ef702b7
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Showing 4 changed files with 4 additions and 4 deletions.
diff --git a/ethcore/res/wasm-tests b/ethcore/res/wasm-tests
diff --git a/ethcore/wasm/src/env.rs b/ethcore/wasm/src/env.rs
@@ -115,7 +115,7 @@ pub const SIGNATURES: &'static [UserFunctionDescriptor] = &[
 	Static(
 		"_blockhash",
 		&[I64, I32],
-		Some(I32),
+		None,
 	),
 	Static(
 		"_coinbase",

diff --git a/ethcore/wasm/src/runtime.rs b/ethcore/wasm/src/runtime.rs
@@ -665,7 +665,7 @@ impl<'a, 'b> Runtime<'a, 'b> {
 
 		self.memory.set(return_ptr, &*hash)?;
 
-		Ok(Some(0i32.into()))
+		Ok(None)
 	}
 
 	fn return_address_ptr(&mut self, ptr: u32, val: Address) -> Result<(), InterpreterError>

diff --git a/ethcore/wasm/src/tests.rs b/ethcore/wasm/src/tests.rs
@@ -765,7 +765,7 @@ fn externs() {
 		"Gas limit requested and returned does not match"
 	);
 
-	assert_eq!(gas_left, U256::from(94_733));
+	assert_eq!(gas_left, U256::from(94_858));
 }
 
 #[test]