https://developers.eos.io/eosio-home/docs/setting-up-your-environment
https://developers.eos.io/eosio-home/docs/installing-the-contract-development-toolkit
keosd &
nodeos -e -p eosio --plugin eosio::producer_plugin --plugin eosio::chain_api_plugin --plugin eosio::http_plugin --plugin eosio::history_plugin --plugin eosio::history_api_plugin --access-control-allow-origin='*' --contracts-console --http-validate-host=false --verbose-http-errors >> nodeos.log 2>&1 &