jihji code example

Example 1: jihji

psql -q -X -U <SUPERUSER> graph-node <<EOF
create extension pg_trgm;
create extension pg_stat_statements;
create extension btree_gist;
create extension postgres_fdw;
grant usage on foreign data wrapper postgres_fdw to <USERNAME>;
EOF

Example 2: jihji

cargo run -p graph-node --release -- \
  --postgres-url postgresql://USERNAME[:PASSWORD]@localhost:5432/graph-node \
  --ethereum-rpc [URL] \
  --ipfs 127.0.0.1:5001

Example 3: jihji

yarn
yarn codegen

Example 4: jihji

USAGE:
    graph-node [FLAGS] [OPTIONS] --ethereum-ipc <NETWORK_NAME:FILE> --ethereum-rpc <NETWORK_NAME:URL> --ethereum-ws <NETWORK_NAME:URL> --ipfs <HOST:PORT> --postgres-url <URL>

FLAGS:
        --debug      Enable debug logging
    -h, --help       Prints help information
    -V, --version    Prints version information

OPTIONS:
        --admin-port <PORT>                           Port for the JSON-RPC admin server [default: 8020]
        --elasticsearch-password <PASSWORD>
            Password to use for Elasticsearch logging [env: ELASTICSEARCH_PASSWORD]

        --elasticsearch-url <URL>
            Elasticsearch service to write subgraph logs to [env: ELASTICSEARCH_URL=]

        --elasticsearch-user <USER>                   User to use for Elasticsearch logging [env: ELASTICSEARCH_USER=]
        --ethereum-ipc <NETWORK_NAME:[CAPABILITIES]:FILE>
            Ethereum network name (e.g. 'mainnet'), optional comma-seperated capabilities (eg full,archive), and an Ethereum IPC pipe, separated by a ':'

        --ethereum-polling-interval <MILLISECONDS>
            How often to poll the Ethereum node for new blocks [env: ETHEREUM_POLLING_INTERVAL=]  [default: 500]

        --ethereum-rpc <NETWORK_NAME:[CAPABILITIES]:URL>
            Ethereum network name (e.g. 'mainnet'), optional comma-seperated capabilities (eg 'full,archive'), and an Ethereum RPC URL, separated by a ':'

        --ethereum-ws <NETWORK_NAME:[CAPABILITIES]:URL>
            Ethereum network name (e.g. 'mainnet'), optional comma-seperated capabilities (eg `full,archive), and an Ethereum WebSocket URL, separated by a ':'

        --http-port <PORT>                            Port for the GraphQL HTTP server [default: 8000]
        --ipfs <HOST:PORT>                            HTTP address of an IPFS node
        --node-id <NODE_ID>                           a unique identifier for this node [default: default]
        --postgres-url <URL>                          Location of the Postgres database used for storing entities
        --subgraph <[NAME:]IPFS_HASH>                 name and IPFS hash of the subgraph manifest
        --ws-port <PORT>                              Port for the GraphQL WebSocket server [default: 8001]

Example 5: jihji

yarn create-local