From c4b4bb9e8e50af5a21091f4e8f54176ffb337739 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Thu, 15 Mar 2018 16:42:36 +0100
Subject: Compile contracts sequentially

---
 packages/deployer/src/compiler.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/deployer/src/compiler.ts b/packages/deployer/src/compiler.ts
index 206f333f6..4563752f6 100644
--- a/packages/deployer/src/compiler.ts
+++ b/packages/deployer/src/compiler.ts
@@ -162,7 +162,9 @@ export class Compiler {
         _.forEach(fileNames, fileName => {
             this._setSourceTreeHash(fileName);
         });
-        await Promise.all(_.map(fileNames, async fileName => this._compileContractAsync(fileName)));
+        for (const fileName of fileNames) {
+            await this._compileContractAsync(fileName);
+        }
         this._solcErrors.forEach(errMsg => {
             logUtils.log(errMsg);
         });
-- 
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