pezkuwi-subxt-lightclient 0.44.0

Light Client for chain interaction
Documentation 
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// Copyright 2019-2025 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.

//! Wasm implementation for the light client's platform using
//! custom websockets.

use super::wasm_socket::WasmSocket;

use core::time::Duration;
use futures_util::{future, FutureExt};

pub fn now_from_unix_epoch() -> Duration {
	web_time::SystemTime::now()
		.duration_since(web_time::SystemTime::UNIX_EPOCH)
		.unwrap_or_else(|_| {
			panic!("Invalid systime cannot be configured earlier than `UNIX_EPOCH`")
		})
}

pub type Instant = web_time::Instant;

pub fn now() -> Instant {
	web_time::Instant::now()
}

pub type Delay = future::BoxFuture<'static, ()>;

pub fn sleep(duration: Duration) -> Delay {
	futures_timer::Delay::new(duration).boxed()
}

/// Implementation detail of a stream from the `SubxtPlatform`.
#[pin_project::pin_project]
pub struct Stream(
	#[pin]
	pub  smoldot::libp2p::with_buffers::WithBuffers<
		future::BoxFuture<'static, Result<WasmSocket, std::io::Error>>,
		WasmSocket,
		Instant,
	>,
);