1. V 神说了, [Do NOT assume that tx.origin will continue to be usable or meaningful.](https://ethereum.stackexchange.com/questions/196/how-do-i-make-my-dapp-serenity-proof/200#200)
2. 由可以引发严重的安全问题,特别是用 tx.origin 做权限校验时,非常容易被绕过。看...
...行文件
make docker #create docker images
or
make all
```
经历了漫长的编译过程之后,在build/bin目录下应该会发现如下文件:
```
ls build/bin/
configtxgen configtxlator cryptogen discover idemixgen orderer peer
```
原合约是:0x4607cde2730cd1389c665d02f5a7b09e680f9bdb ,我复制了他们的代码,但是在remix中部署提示:Contract creation initialization returns data with length of more than 24576 bytes. The deployment will likely fails.
More info: [eip-170](https://github.com/ethereum/EIPs/blo...