add tool-chain file

driftluo · driftluo · commit 3a1d81d9924b · 2018-09-13T18:59:49.000+08:00
diff --git a/cita-cli/src/cli/contract_command.rs b/cita-cli/src/cli/contract_command.rs
@@ -84,7 +84,6 @@ pub fn contract_command() -> App<'static, 'static> {
     let contracts_address_arg = Arg::with_name("contracts")
         .long("contracts")
         .takes_value(true)
-        .validator(|address| parse_address(address.as_str()))
         .required(true)
         .help("Contract address list");
     let function_hashes_arg = Arg::with_name("function-hashes")
diff --git a/rust-toolchain b/rust-toolchain
@@ -0,0 +1 @@
+stable
