主要完成两个任务:1.链上注册用户 2.链上发布信息 系统要求(可以Ubuntu虚拟机上完成): Ubuntu 18.04+ (推荐20.04+) 1GB RAM, 1v CPU 20 GB SSD安装基础环境sudo apt-get install git curl build-essential make jq gcc snapd chrony -y 安装Go18+rm -rf $HOME/go rm -rf /usr/local/go cd ~ curl https://dl.google.com/go/go1.18.5.linux-amd64.tar.gz | sudo tar -C/usr/local -zxvf - cat <<'EOF' >>$HOME/.profile export GOROOT=/usr/local/go export GOPATH=$HOME/go export GO111MODULE=on export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin EOF source $HOME...