setup env:
# https://docs.dippernetwork.com/get-started/install.html
dipcli rest-server
see address_tools.js
node address_convertion_demo.js
node send_coin.js
node contract_deploy.js
node contract_deploy_with_params.js
node contract_call.js
node contract_call_with_params.js
use web3.eth.abi to decode contract query result, reference: https://web3js.readthedocs.io/en/v1.3.4/web3-eth-abi.html#decodeparameters
node contract_query.js
use web3.eth.abi to decode contract query result, reference: https://web3js.readthedocs.io/en/v1.3.4/web3-eth-abi.html#decodeparameters
node contract_query_with_params.js