exchaind working directory (data, config) file description

Files in the exchaind working directory

addrbook.json
Record the address of other peers connected by p2p
config.toml
Node configuration file, Tendermint-related configuration file
exchaind.toml
application configuration file
genesis.json
Genesis block file
node_key.json (both super nodes and rpc nodes)
Private key to use for node authentication in the p2p protocol
pid
program process id
priv_validator_key.json (only for supernodes)
Private key to use as a validator in the consensus protocol.

application.db
Status data, including latest altitude status and historical status
blockstore.db
Block data, including the latest height block and historical blocks
cs.wal
Cache consensus information (timeout information, block status, voting information) to ensure that nodes can quickly recover from downtime
evidence.db
Evil records of super node voting
tx_index.db
tx index data file
state.db
state.db is used in the tendermint layer and will record the following content:
1. Which validators generate each block
2. Parameters related to the consensus of each block
3. The execution result of this block beginBlock/endBlock and the execution results of all transactions
4. The state of the current block consensus
5. GenesisDoc is the content of genesis.json
priv_validator_state.json
Node Consensus State File
watch.db
Generated when the node starts fastquery, it is used to improve the QPS of the rpc interface