Merge branch 'master' into dev

Author: danil-lashin

README.md

@@ -2,7 +2,7 @@
 
 <p align="center">
 <a href="https://github.com/MinterTeam/minter-go-node/releases/latest"><img src="https://img.shields.io/github/tag/MinterTeam/minter-go-node.svg" alt="Version"></a>
-<a href="https://github.com/moovweb/gvm"><img src="https://img.shields.io/badge/go-1.10-blue.svg" alt="Go version"></a>
+<a href="https://github.com/moovweb/gvm"><img src="https://img.shields.io/badge/go-1.15-blue.svg" alt="Go version"></a>
 <a href="https://github.com/MinterTeam/minter-go-node/blob/master/LICENSE"><img src="https://img.shields.io/github/license/MinterTeam/minter-go-node.svg" alt="License"></a>
 <a href="https://github.com/MinterTeam/minter-go-node/commits/master"><img src="https://img.shields.io/github/last-commit/MinterTeam/minter-go-node.svg" alt="Last commit"></a>
 <a href="https://goreportcard.com/report/github.com/MinterTeam/minter-go-node"><img src="https://goreportcard.com/badge/github.com/MinterTeam/minter-go-node" alt="Go Report Card"></a>

scripts/DOCKER/Dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:18.04
 
 RUN apt-get update && apt-get install -y software-properties-common build-essential wget
-RUN wget https://dl.google.com/go/go1.15.2.linux-amd64.tar.gz && tar -C /usr/local -xzf go1.15.2.linux-amd64.tar.gz
+RUN wget https://dl.google.com/go/go1.15.5.linux-amd64.tar.gz && tar -C /usr/local -xzf go1.15.5.linux-amd64.tar.gz
 
 ENV GOPATH=$HOME/go
 ENV PATH=$PATH:/usr/local/go/bin:$GOPATH/bin