cmd/brick/example/hello.brick
# create an account and deposit coin
inject bj 10000000000
# check balance
getstate bj
# delpoy helloworld smart contract
deploy bj 0 helloctr `./example/hello.lua`
# query to contract, this will print "hello world"
query helloctr hello `[]` `"hello world"`
# call and execute contract
call bj 0 helloctr set_name `["aergo"]`
# query again, this now will print "hello aergo"
query helloctr hello `[]` `"hello aergo"`