From 04c686766060d1954ba1069d7634e7458053ec43 Mon Sep 17 00:00:00 2001
From: Wei Tang <accounts@that.world>
Date: Wed, 27 Mar 2019 20:53:06 +0100
Subject: [PATCH] Fix max_gas (#10537)

Fix max_gas
---
 rpc/src/v1/helpers/fake_sign.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/rpc/src/v1/helpers/fake_sign.rs b/rpc/src/v1/helpers/fake_sign.rs
index 9f9b7c8ed..d93408b89 100644
--- a/rpc/src/v1/helpers/fake_sign.rs
+++ b/rpc/src/v1/helpers/fake_sign.rs
@@ -15,17 +15,15 @@
 // along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
 use types::transaction::{Transaction, SignedTransaction, Action};
+use std::cmp::min;
 
 use ethereum_types::U256;
 use jsonrpc_core::Error;
 use v1::helpers::CallRequest;
 
 pub fn sign_call(request: CallRequest) -> Result<SignedTransaction, Error> {
-	let max_gas = U256::from(50_000_000);
-	let gas = match request.gas {
-		Some(gas) => gas,
-		None => max_gas * 10_u32,
-	};
+	let max_gas = U256::from(500_000_000);
+	let gas = min(request.gas.unwrap_or(max_gas), max_gas);
 	let from = request.from.unwrap_or_default();
 
 	Ok(Transaction {