discv5-cli

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Documentation at docs.rs

Overview

This is a simple CLI utility for creating and debugging discovery v5 servers.

Install

This can be installed via cargo:

bash $ cargo install discv5-cli

Usage

```bash Sigma Prime contact@sigmaprime.io Simple CLI tool for starting and debugging discv5 servers and packets. This currently runs a discv5 server which regularly performs peer search queries

USAGE: discv5-cli [OPTIONS] [SUBCOMMAND]

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

OPTIONS: -v, --log-level Specifies the listening address of the server. [default: info] [possible values: trace, debug, info, warn, error]

SUBCOMMANDS: help Prints this message or the help of the given subcommand(s) packet Performs various packet encoding/decoding functions server Runs a discv5 test server ```

Example

```bash $ ./discv5-cli server -l 127.0.0.1 -p 9001 -w -e -IS4QCs0BSKEvnX8om4rAAi7D2p2lwQ7LVpAeESY2ikm1b5dBOqJC7istWMVg06dy-I09C8NuZdodEFNxIiiolWwSWkBgmlkgnY0gmlwhH8AAAGJc2VjcDI1NmsxoQPKY0yuDUmstAHYpMa2oxVtw0RWQAdpzBQA8yWM0xOIN1ZHCCIyg

2020-05-20 21:15:06,968 INFO [discv5cli::server] Node Id: 0x62e5..2ca7 2020-05-20 21:15:06,968 INFO [discv5cli::server] Base64 ENR: enr:-IS4QKzeZIMc6NtdIYGTQvo0Q2Aw0NicbQrW7zArKWU6iNebWMuBTjJnes8nBJ-wAua-W6XNatKBHrNhxFcaUSysVJwBgmlkgnY0gmlwhH8AAAGJc2VjcDI1NmsxoQIAN7xJ9ce7O7iw-dFrlOzj4sC1Y0Gvic5hb5Rxfs4Xt4N1ZHCCIyk 2020-05-20 21:15:06,968 INFO [discv5cli::server] ip: 127.0.0.1, udp port:9001 2020-05-20 21:15:06,969 INFO [discv5cli::server] Connecting to ENR. ip: Some(127.0.0.1), udpport: Some(9000), tcpport: None 2020-05-20 21:15:06,971 INFO [discv5cli::server::queryserver] Connected Peers: 0 2020-05-20 21:15:06,971 INFO [discv5cli::server::queryserver] Searching for peers... 2020-05-20 21:15:10,973 INFO [discv5cli::server::queryserver] Query Completed. No peers found. ```