Merge pull request #371 from ethereum/rust-revert

rust: ExecutionResult::result() should have a gas parameter

Author: axic

bindings/rust/evmc-vm/src/lib.rs

@@ -80,8 +80,8 @@ impl ExecutionResult {
         ExecutionResult::new(ffi::evmc_status_code::EVMC_FAILURE, 0, None)
     }
 
-    pub fn revert(_output: Option<&[u8]>) -> Self {
-        ExecutionResult::new(ffi::evmc_status_code::EVMC_REVERT, 0, _output)
+    pub fn revert(_gas_left: i64, _output: Option<&[u8]>) -> Self {
+        ExecutionResult::new(ffi::evmc_status_code::EVMC_REVERT, _gas_left, _output)
     }
 
     pub fn success(_gas_left: i64, _output: Option<&[u8]>) -> Self {
@@ -184,7 +184,7 @@ impl<'a> ExecutionContext<'a> {
         }
     }
 
-    pub fn get_tx_context(&mut self) -> &ExecutionTxContext {
+    pub fn get_tx_context(&self) -> &ExecutionTxContext {
         &self.tx_context
     }