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slove sendRawTransaction(**)'s same nonce problem

wanghuangang — Tue, 17 Apr 2018 09:14:21 GMT

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 =

Decode ethereum's account keystore file by Python

wanghuangang — Fri, 30 Mar 2018 16:50:18 GMT

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 =

Analysis EOS fc::raw::pack code

wanghuangang — Sun, 04 Feb 2018 16:20:03 GMT

Example wallet_api_plugin code ,there is a struct struct plain_keys { fc::sha512 checksum; map keys; }; In wallet_api_impl class there is a funtion void encrypt_keys() {

乐淘直播第一版本

wanghuangang — Sun, 17 Dec 2017 15:16:51 GMT

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。