web3-hpb

Web3::Hpb

Welcome to your new gem! In this directory, you'll find the files you need to be able to package up your Ruby library into a gem. Put your Ruby code in the file lib/web3/hpb. To experiment with that code, run bin/console for an interactive prompt.

TODO: Delete this and the text above, and describe your gem

Installation

Add this line to your application's Gemfile:

gem 'web3-hpb'

And then execute:

$ bundle

Or install it yourself as:

$ gem install web3-hpb

Usage

连接

初始化一个web3对象

web3 = Web3::Hpb::Rpc.new

默认配置为

web3 = Web3::Hpb::Rpc.new host: 'node.host.com',
                          port: 8545,
                          connect_options: { use_ssl: true, read_timeout: 120 }

使用hpb接口

>> web3.hpb.blockNumber
4376369

>> web3.hpb.getBalance '0x4c8a1996754c11ac255c747fdb36a4288d230541'
3916.6597314456685

>> block = web3.hpb.getBlockByNumber 4376369
#<Web3::Hpb::Block:0x007f844d6f1138 @block_data={"author"=>"0x4c8a1996754c11ac255c797fdb36f4288d230541", ...

>> block.timestamp_time
2017-10-17 12:51:36 +0300

>> block.transactions.count
129

>> block.transactions[0].from
"0x4c8a199481ac255c747fdb36f4288d230541"

>> block.transactions[0].value_eth
0.51896811

使用abi接口

# creation of contract object
myContract = web3.hpb.contract(abi);

# initiate contract for an address
myContractInstance = myContract.at('0x57d180cbaffbc97237f572148fc1b283b68d8861');

# call constant function
result = myContractInstance.balanceOf('0x...'); # any constant method works

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/web3-hpb. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

Code of Conduct

Everyone interacting in the Web3::Hpb project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.