nostr-sdk 0.45.0

A full-featured SDK for building high-performance and reliable nostr applications.
Documentation 
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// Copyright (c) 2022-2023 Yuki Kishimoto
// Copyright (c) 2023-2025 Rust Nostr Developers
// Distributed under the MIT software license

use nostr_sdk::prelude::*;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    tracing_subscriber::fmt::init();

    // Customize relay limits
    let mut limits = RelayLimits::default();
    limits.messages.max_size = Some(10_000);
    limits.events.max_size = Some(3_000);

    // OR, disable all limits
    let limits = RelayLimits::disable();

    // Compose options and limits
    let client = Client::builder().relay_limits(limits).build();

    // Add relays and connect
    client.add_relay("wss://relay.damus.io").await?;
    client.add_relay("wss://nostr.oxtr.dev").await?;
    client.connect().await;

    // ...

    Ok(())
}