libp2p-lookup

Small helper tool that takes as input a peer ID or address and prints the output of the libp2p-identify protocol. When provided with a peer ID, the address is looked up on the DHT before connecting to the node. When provided with an address, the connection is established right away.

Installation

$ cargo install libp2p-lookup

Usage

$ libp2p-lookup --help

libp2p-lookup 0.4.0
Lookup libp2p nodes.

USAGE:
    libp2p-lookup <SUBCOMMAND>

FLAGS:
    -h, --help       Prints help information
    -V, --version    Prints version information

SUBCOMMANDS:
    dht       Lookup peer by its ID via the Kademlia DHT
    direct    Lookup peer by its address
    help      Prints this message or the help of the given subcommand(s)

Lookup peer by address

$ libp2p-lookup direct --address /dnsaddr/bootstrap.libp2p.io/p2p/QmQCU2EcMqAqQPR2i9bChDtGNJchTbq5TbXJJ16u19uLTa

Lookup for peer with id PeerId("QmQCU2EcMqAqQPR2i9bChDtGNJchTbq5TbXJJ16u19uLTa") succeeded.

Protocol version: "ipfs/0.1.0"
Agent version: "go-ipfs/0.8.0/48f94e2"
Observed address: "/ip4/2.200.106.157/tcp/56136"
Listen addresses:
        - "/ip4/147.75.77.187/tcp/4001"
        - "/ip6/2604:1380:0:c100::1/tcp/4001"
        - "/ip4/147.75.77.187/udp/4001/quic"
        - "/ip6/2604:1380:0:c100::1/udp/4001/quic"
Protocols:
        - "/p2p/id/delta/1.0.0"
        - "/ipfs/id/1.0.0"
        - "/ipfs/id/push/1.0.0"
        - "/ipfs/ping/1.0.0"
        - "/libp2p/circuit/relay/0.1.0"
        - "/ipfs/kad/1.0.0"
        - "/ipfs/lan/kad/1.0.0"
        - "/libp2p/autonat/1.0.0"
        - "/ipfs/bitswap/1.2.0"
        - "/ipfs/bitswap/1.1.0"
        - "/ipfs/bitswap/1.0.0"
        - "/ipfs/bitswap"
        - "/x/"

Lookup peer by peer ID

$ libp2p-lookup dht --network kusama --peer-id 12D3KooWQKqane1SqWJNWMQkbia9qiMWXkcHtAdfW5eVF8hbwEDw

Lookup for peer with id PeerId("12D3KooWQKqane1SqWJNWMQkbia9qiMWXkcHtAdfW5eVF8hbwEDw") succeeded.

Protocol version:       "/substrate/1.0"
Agent version:          "Parity Polkadot/v0.8.26-1-803da90-x86_64-linux-gnu (kusama-bootnode-1)"
Observed address:       "/ip4/84.189.93.68/tcp/55482"
Listen addresses:
        - "/dns/kusama-bootnode-1.paritytech.net/tcp/30333"
        - "/dns/kusama-bootnode-1.paritytech.net/tcp/30334/ws"
        - "/ip4/51.79.17.206/tcp/30333"
        - "/ip4/51.79.17.206/tcp/30334/ws"
        - "/dns4/kusama-bootnode-1.paritytech.net/tcp/30333"
        - "/dns4/kusama-bootnode-1.paritytech.net/tcp/30334/ws"
        - "/ip4/127.0.0.1/tcp/30334/ws"
        - "/ip4/127.0.0.1/tcp/30333"
        - "/ip4/51.79.17.206/tcp/30334/ws"
        - "/ip4/51.79.17.206/tcp/30333"
        - "/ip4/10.1.1.56/tcp/30334/ws"
        - "/ip4/10.1.1.56/tcp/30333"
        - "/ip6/::1/tcp/30334/ws"
        - "/ip6/::1/tcp/30333"
        - "/ip6/2607:5300:203:51ce::/tcp/30334/ws"
        - "/ip6/2607:5300:203:51ce::/tcp/30333"
Protocols:
        - "/ksmcc3/block-announces/1"
        - "/ksmcc3/transactions/1"
        - "/substrate/ksmcc3/6"
        - "/substrate/ksmcc3/5"
        - "/substrate/ksmcc3/4"
        - "/substrate/ksmcc3/3"
        - "/ipfs/ping/1.0.0"
        - "/ipfs/id/1.0.0"
        - "/ksmcc3/kad"
        - "/ksmcc3/sync/2"
        - "/ksmcc3/finality-proof/1"
        - "/ksmcc3/light/2"