1. Single node private chain
git clone https://github.com/okx/exchain
cd exchain/dev
./start.sh
Detailed working directory: https://forum.okt.club/d/396-exchaind-working-directory-data-config-file-description
Reference document: https://github.com/okx/cosmos-sdk/blob/main/docs/run-node/run-node.md
2. Multi-node private chain
git clone https://github.com/okx/exchain
cd exchain/dev/testnet
# Start 4 super nodes, id: 0, 1, 2, 3
./testnet.sh -s -i -n 4
# Start the fifth (rpc node), id: 4
./addnewnode.sh -n 4
# Start the sixth (rpc node), id: 5
./addnewnode.sh -n 5
After starting the private chain, send evm tx, 100 tx per block
cd exchain/dev/client
./run.sh