Run node
1. 单节点私链：
git clone https://github.com/okx/exchain
cd dev
./start.sh
2. 如何发tx
cd exchain
dev/client/run.sh
3. 工作目录详解
https://forum.okt.club/d/165-exchainddata-config
4. 参考文档
https://github.com/okx/cosmos-sdk/blob/main/docs/run-node/run-node.md
tx的生命周期
5. 多节点私链：
git clone https://github.com/okx/exchain
cd dev/testnet
# 启动5个节点，4超级节点, 1rpc节点
./testnet.sh -s -i -n 5 -r 1