Neutrino Cache updater is golang script that manages data parsing from waves blockchain to well-understood database models.
The idea behind this script to manage rapidly changing and scalable data (Neutrino Auction and Liquidate orders) up-to-date.
Process file that builds systemd service and starts it. Includes various parameters. For default behaviour use --build-n-start. Default systemd service name is neutrino-cache-daemon. Can be override using --service param.
bash ./process.sh --build-n-start
Generates types into swagger-types directory depending on models declared in swagger.json provided by https://nodes.wavesplatform.com
bash ./typegen.sh
Manages migrations. Including initial table declaring and dropping.
possible params: --init-migration, --run-migration, --reset-migration
Note: go-pg library create it's own table for managing migration stage
- Firstly, we run migration, if database is empty.
bash ./migrations.sh --run-migration
- Compile go
go build
- Setup and start systemd service
bash ./process.sh --build-n-start
- Check status
systemctl status neutrino-cache-daemon
| Param | Desired Value | Description |
|---|---|---|
DB_USERNAME |
string |
postgres username |
DB_PASS |
string |
postgres pass |
DB_NAME |
string |
Database name |
NODE_URL |
URL |
Waves Full Node URL |
DAPP_ADDRESS |
waves address |
Neutrino Auction Contract Address |
DB_HOST |
string |
Database host |
DB_PORT |
string |
Database port |
UPDATE_FREQUENCY |
Milliseconds |
Table update frequency |