12 关于truffle的一些问题记录

1、启动geth后查看
1.1 方法1

geth --datadir data  --rpc --port 1997 --networkid 921 console 2>> test.log

1.2 方法2

1.3 查看

2、过滤出geth执行程序，然后kill（因为之前启动的时候命令有误）

3、truffle unbox webpack问题
3.1 报错

Error: Truffle Box at URL https://github.com/truffle-box/webpack-box doesn't exist. If you believe this is an error, please contact Truffle support.

3.2 解决

git clone https://github.com/truffle-box/webpack-box

3.3 生成目录

3.4 truffle compile成功
补充：修改文件夹权限（因为之前是在根目录下操作的）

4、truffle migrate问题
4.1 报错

Error: No network specified. Cannot determine current network.

4.1.1 参考
https://blog.csdn.net/hpp24/article/details/79414175

4.1.2 修改

4.2 报错

Could not connect to your Ethereum client. Please check that your Ethereum client:
    - is running
    - is accepting RPC connections (i.e., "--rpc" option is used in geth)
    - is accessible over the network
    - is properly configured in your Truffle configuration file (truffle.js)

4.2.1参考
https://blog.csdn.net/wahaha13168/article/details/80641567

4.3 报错

Error encountered, bailing. Network state unknown. Review successful transactions manually.
Error: exceeds block gas limit

4.3.1 参考
https://blog.csdn.net/JIYILANZHOU/article/details/79594808

4.4 报错

Error encountered, bailing. Network state unknown. Review successful transactions manually.
Error: authentication needed: password or unlock

4.4.1 参考
https://blog.csdn.net/zhangce315/article/details/79666350

4.4.2 解决

5、最后处于监听状态

5.1 参考
https://www.cnblogs.com/Evsward/p/contract.html