From 00a290de0779a2143022c42dc8d9e9d5368b3bd0 Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Tue, 10 Sep 2019 20:30:54 +0300
Subject: [PATCH] update minimum supported version of Go to 1.12

Go 1.11 is not supported upstream and it also breaks our precious VM for some
reason, so use better versions of Go. Fixes #384.
---
 .circleci/config.yml | 17 -----------------
 .travis.yml          |  1 -
 README.md            |  2 +-
 3 files changed, 1 insertion(+), 19 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 883739216..c8520511c 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,11 +3,6 @@ orbs:
   codecov: codecov/codecov@1.0.5
 
 executors:
-  go1_11:
-    docker:
-      - image: circleci/golang:1.11
-        environment:
-          GO111MODULE: "on"
   go1_12:
     docker:
       - image: circleci/golang:1.12
@@ -54,14 +49,6 @@ jobs:
           name: go-vet
           command: go vet ./...
 
-  test_1_11:
-    working_directory: /go/src/github.com/CityOfZion/neo-go
-    executor: go1_11
-    steps:
-      - checkout
-      - gomod
-      - run: go test -v -race ./...
-
   test_1_12:
     working_directory: /go/src/github.com/CityOfZion/neo-go
     executor: go1_12
@@ -123,10 +110,6 @@ workflows:
           filters:
             tags:
               only: v/[0-9]+\.[0-9]+\.[0-9]+/
-      - test_1_11:
-          filters:
-            tags:
-              only: v/[0-9]+\.[0-9]+\.[0-9]+/
       - test_1_12:
           filters:
             tags:
diff --git a/.travis.yml b/.travis.yml
index 630f4078d..86671839c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: go
 go:
-  - 1.11.x
   - 1.12.x
 env:
   - GO111MODULE=on
diff --git a/README.md b/README.md
index 00c8a572d..6992149f2 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ A complete toolkit for the NEO blockchain, including:
 
 ## Installation
 
-Go: 1.11+
+Go: 1.12+
 
 Install dependencies.