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wanghuangang
@wanghuangang
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Created
2017-12-16 13:37
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Wallet
wanghuangang
python3
2018-04-17 09:14
slove sendRawTransaction(**)'s same nonce problem
use python3,web3.py follow code: for k,v in self.web3.txpool.inspect.pending.items(): if str(k).lower() == fromwho.lower(): noncenum = len(v) break tx =
$ 0.000
2
2
wanghuangang
python3
2018-03-30 16:50
Decode ethereum's account keystore file by Python
Step 1: pip install web3 //my web3 version is 3.16.5 pip install ethereum Step 2: import ethereum.tools.keys as keys with open(keystorepath) as file_object: contents = file_object.read() privatekey =
$ 0.000
0
wanghuangang
eos
2018-02-04 16:20
Analysis EOS fc::raw::pack code
Example wallet_api_plugin code ,there is a struct struct plain_keys { fc::sha512 checksum; map<public_key_type,string> keys; }; In wallet_api_impl class there is a funtion void encrypt_keys() {
wanghuangang
product
2017-12-17 15:16
乐淘直播第一版本
首先团队经过了2个月的奋斗，乐淘直播终于上线了，前期安卓客户端土豆同学承受着佷大的压力，一个人默默的改造客户端源码，后期加入了小明同学分担了一些重要工作，团队中的信封同学也从PHP渐渐转向DB工作，登子还是那个登子，主攻PhP，牛顿做房间服务比较快，麦斯前端工作量较少些，产品山楂负责了全面构思，大长腿惊蛰MM扛起了UI设计。原悟空与橙子陪着大家加班，每个人都为这款APP付出了努力。
