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use leptos::prelude::*;
use crate::components::NavigationBackButton;
use crate::wallet::evm::{
chains::RpcInfo, get_account_info, get_block_info, get_chain_info, RpcSearch,
};
#[component]
pub fn EthereumDemo() -> impl IntoView {
let selected_rpc = RwSignal::new(None::<String>);
let selected_rpc_info = RwSignal::new(None::<RpcInfo>);
let chain_info = Action::new(move |_: &()| {
let rpc = selected_rpc.get_untracked();
async move { get_chain_info(rpc).await }
});
let block_info = Action::new(move |block: &Option<u64>| {
let block = *block;
let rpc = selected_rpc.get_untracked();
async move { get_block_info(rpc, block).await }
});
let account_info = Action::new(move |address: &String| {
let address = address.clone();
let rpc = selected_rpc.get_untracked();
async move { get_account_info(rpc, address).await }
});
let (address_input, set_address_input) = signal(String::new());
view! {
<div class="p-4 space-y-4 min-h-screen bg-white dark:bg-neutral-900 text-neutral-900 dark:text-neutral-100">
<div class="flex items-center space-x-3">
<NavigationBackButton />
<h2 class="text-2xl font-bold text-neutral-900 dark:text-neutral-100">
"Ethereum RPC Demo"
</h2>
</div>
// RPC Selection Section
<div class="border border-neutral-200 dark:border-neutral-700 rounded-lg p-4 bg-neutral-50 dark:bg-neutral-800">
<h3 class="text-lg font-semibold mb-2 text-neutral-800 dark:text-neutral-200">
"Select RPC Endpoint"
</h3>
<RpcSearch on_select=move |rpc| {
selected_rpc.set(Some(rpc.rpc_url.clone()));
selected_rpc_info.set(Some(rpc));
} />
// Show selected RPC info
<Show when=move || {
selected_rpc_info.get().is_some()
}>
{move || {
let rpc_info = selected_rpc_info.get().unwrap();
view! {
<div class="mt-4 p-3 bg-neutral-100 dark:bg-neutral-700 rounded">
<div class="flex items-start space-x-3">
{rpc_info
.icon
.clone()
.map(|icon| {
view! {
<img
src=format!(
"https://icons.llamao.fi/icons/chains/rsz_{}.jpg",
icon,
)
alt=rpc_info.name.clone()
class="w-10 h-10 rounded-full object-cover flex-shrink-0"
onerror="this.style.display='none'"
/>
}
.into_any()
})
.unwrap_or_else(|| {
view! {
<div class="w-10 h-10 rounded-full bg-neutral-300 dark:bg-neutral-600 flex items-center justify-center flex-shrink-0">
<span class="text-sm font-bold">
{rpc_info.name.chars().next().unwrap_or('?')}
</span>
</div>
}
.into_any()
})} <div class="flex-1 min-w-0">
<p class="text-sm font-medium">"Selected RPC:"</p>
<p class="text-sm">
{rpc_info.name.clone()} " • Chain ID: "
{rpc_info.chain_id}
</p>
<p class="text-xs text-neutral-600 dark:text-neutral-400 truncate">
{rpc_info.rpc_url.clone()}
</p>
{rpc_info
.explorer_url
.clone()
.map(|url| {
view! {
<a
href=url
target="_blank"
class="text-xs text-blue-500 hover:underline"
>
"View Explorer"
</a>
}
})}
</div>
</div>
</div>
}
}}
</Show>
</div>
// Chain Info Section
<div class="border border-neutral-200 dark:border-neutral-700 rounded-lg p-4 bg-neutral-50 dark:bg-neutral-800">
<h3 class="text-lg font-semibold mb-2 text-neutral-800 dark:text-neutral-200">
"Chain Information"
</h3>
<button
class="bg-blue-500 hover:bg-blue-600 dark:bg-blue-600 dark:hover:bg-blue-700 text-white font-bold py-2 px-4 rounded-md disabled:opacity-50 disabled:cursor-not-allowed"
on:click=move |_| {
chain_info.dispatch(());
}
disabled=move || selected_rpc.get().is_none()
>
{move || {
if selected_rpc.get().is_none() {
"Select an RPC first"
} else {
"Get Chain Info"
}
}}
</button>
{move || match chain_info.value().get() {
Some(Ok(chaininfo)) => {
view! {
<div class="mt-4 space-y-3 p-4 bg-white dark:bg-neutral-900 rounded-lg border border-neutral-200 dark:border-neutral-700">
<p class="font-semibold text-lg text-neutral-800 dark:text-neutral-200">
"Chain Information:"
</p>
<div class="space-y-2 text-sm text-neutral-700 dark:text-neutral-300">
<p>"Chain ID: " {chaininfo.chain_id}</p>
<p>"Network ID: " {chaininfo.info.network_id}</p>
<p>"Name: " {chaininfo.name}</p>
<p>"Short Name: " {chaininfo.info.short_name}</p>
<p>"Chain: " {chaininfo.info.chain}</p>
<p>"Latest Block: " {chaininfo.latest_block}</p>
<p>"Gas Price: " {chaininfo.gas_price} " wei"</p>
<p class="font-semibold mt-3 text-neutral-800 dark:text-neutral-200">
"Native Currency:"
</p>
<div class="ml-4 p-2 bg-neutral-100 dark:bg-neutral-800 rounded">
<p>"Name: " {chaininfo.info.native_currency.name}</p>
<p>"Symbol: " {chaininfo.info.native_currency.symbol}</p>
<p>
"Decimals: " {chaininfo.info.native_currency.decimals}
</p>
</div>
<p>
"Info URL: "
<a
href=chaininfo.info.info_url.clone()
target="_blank"
class="text-blue-500 dark:text-blue-400 hover:underline"
>
{chaininfo.info.info_url.clone()}
</a>
</p>
{chaininfo
.info
.slip44
.map(|slip| view! { <p>"SLIP-44: " {slip}</p> })}
{chaininfo
.info
.tvl
.map(|tvl| {
view! { <p>"TVL: $" {format!("{:.2}", tvl)}</p> }
})}
{chaininfo
.info
.status
.as_ref()
.map(|status| view! { <p>"Status: " {status.clone()}</p> })}
{chaininfo
.info
.chain_slug
.as_ref()
.map(|slug| view! { <p>"Chain Slug: " {slug.clone()}</p> })}
{(!chaininfo.info.faucets.is_empty())
.then(|| {
view! {
<div>
<p class="font-semibold mt-3 text-neutral-800 dark:text-neutral-200">
"Faucets:"
</p>
<ul class="ml-4 list-disc">
{chaininfo
.info
.faucets
.iter()
.map(|faucet| {
view! {
<li>
<a
href=faucet.clone()
target="_blank"
class="text-blue-500 dark:text-blue-400 hover:underline"
>
{faucet.clone()}
</a>
</li>
}
})
.collect::<Vec<_>>()}
</ul>
</div>
}
})}
{chaininfo
.info
.explorers
.as_ref()
.and_then(|explorers| {
(!explorers.is_empty())
.then(|| {
view! {
<div>
<p class="font-semibold mt-3 text-neutral-800 dark:text-neutral-200">
"Explorers:"
</p>
<ul class="ml-4 list-disc">
{explorers
.iter()
.map(|explorer| {
view! {
<li>
<a
href=explorer.url.clone()
target="_blank"
class="text-blue-500 dark:text-blue-400 hover:underline"
>
{explorer.name.clone()}
{explorer
.standard
.as_ref()
.map(|std| format!(" ({})", std))
.unwrap_or_default()}
</a>
</li>
}
})
.collect::<Vec<_>>()}
</ul>
</div>
}
})
})}
{chaininfo
.info
.features
.as_ref()
.and_then(|features| {
(!features.is_empty())
.then(|| {
view! {
<div>
<p class="font-semibold mt-3 text-neutral-800 dark:text-neutral-200">
"Features:"
</p>
<ul class="ml-4 list-disc">
{features
.iter()
.map(|feature| {
view! { <li>{feature.name.clone()}</li> }
})
.collect::<Vec<_>>()}
</ul>
</div>
}
})
})}
{chaininfo
.info
.ens
.as_ref()
.map(|ens| {
view! {
<div>
<p class="font-semibold mt-3 text-neutral-800 dark:text-neutral-200">
"ENS:"
</p>
<p class="ml-4">"Registry: " {ens.registry.clone()}</p>
</div>
}
})}
{chaininfo
.info
.parent
.as_ref()
.map(|parent| {
view! {
<div>
<p class="font-semibold mt-3 text-neutral-800 dark:text-neutral-200">
"Parent Chain:"
</p>
<div class="ml-4 p-2 bg-neutral-100 dark:bg-neutral-800 rounded">
<p>"Type: " {parent.parent_type.clone()}</p>
<p>"Chain: " {parent.chain.clone()}</p>
{parent
.bridges
.as_ref()
.and_then(|bridges| {
(!bridges.is_empty())
.then(|| {
view! {
<div>
<p>"Bridges:"</p>
<ul class="ml-4 list-disc">
{bridges
.iter()
.map(|bridge| {
view! {
<li>
<a
href=bridge.url.clone()
target="_blank"
class="text-blue-500 dark:text-blue-400 hover:underline"
>
{bridge.url.clone()}
</a>
</li>
}
})
.collect::<Vec<_>>()}
</ul>
</div>
}
})
})}
</div>
</div>
}
})}
<div>
<p class="font-semibold mt-3 text-neutral-800 dark:text-neutral-200">
"Available RPCs:"
</p>
<ul class="ml-4 list-disc">
{chaininfo
.info
.rpc
.iter()
.take(5)
.map(|rpc| {
view! {
<li class="text-xs">
{rpc.url.clone()}
{rpc
.is_open_source
.unwrap_or(false)
.then(|| " (Open Source)")}
</li>
}
})
.collect::<Vec<_>>()}
{(chaininfo.info.rpc.len() > 5)
.then(|| {
view! {
<li class="text-xs text-neutral-500 dark:text-neutral-400">
"... and " {chaininfo.info.rpc.len() - 5} " more"
</li>
}
})}
</ul>
</div>
</div>
</div>
}
.into_any()
}
Some(Err(e)) => {
view! {
<p class="text-red-500 dark:text-red-400 mt-2">
"Error: " {e.to_string()}
</p>
}
.into_any()
}
None => view! { <div /> }.into_any(),
}}
</div>
// Block Info Section
<div class="border border-neutral-200 dark:border-neutral-700 rounded-lg p-4 bg-neutral-50 dark:bg-neutral-800">
<h3 class="text-lg font-semibold mb-2 text-neutral-800 dark:text-neutral-200">
"Block Information"
</h3>
<div class="space-x-2">
<button
class="bg-green-500 hover:bg-green-600 dark:bg-green-600 dark:hover:bg-green-700 text-white font-bold py-2 px-4 rounded-md disabled:opacity-50 disabled:cursor-not-allowed"
on:click=move |_| {
block_info.dispatch(None);
}
disabled=move || selected_rpc.get().is_none()
>
{move || {
if selected_rpc.get().is_none() {
"Select an RPC first"
} else {
"Get Latest Block"
}
}}
</button>
<button
class="bg-green-500 hover:bg-green-600 dark:bg-green-600 dark:hover:bg-green-700 text-white font-bold py-2 px-4 rounded-md disabled:opacity-50 disabled:cursor-not-allowed"
on:click=move |_| {
block_info.dispatch(Some(1));
}
disabled=move || selected_rpc.get().is_none()
>
"Get Block #1"
</button>
</div>
{move || match block_info.value().get() {
Some(Ok(info)) => {
view! {
<div class="mt-4 space-y-2 p-4 bg-white dark:bg-neutral-900 rounded-lg border border-neutral-200 dark:border-neutral-700 text-sm text-neutral-700 dark:text-neutral-300">
<p>"Block Number: " <span class="font-mono">{info.number}</span></p>
<p>
"Block Hash: "
<span class="font-mono text-xs break-all">{info.hash}</span>
</p>
<p>"Timestamp: " {info.timestamp}</p>
<p>"Gas Used: " {info.gas_used}</p>
<p>"Gas Limit: " {info.gas_limit}</p>
</div>
}
.into_any()
}
Some(Err(e)) => {
view! {
<p class="text-red-500 dark:text-red-400 mt-2">
"Error: " {e.to_string()}
</p>
}
.into_any()
}
None => view! { <div /> }.into_any(),
}}
</div>
// Account Info Section
<div class="border border-neutral-200 dark:border-neutral-700 rounded-lg p-4 bg-neutral-50 dark:bg-neutral-800">
<h3 class="text-lg font-semibold mb-2 text-neutral-800 dark:text-neutral-200">
"Account Information"
</h3>
<div class="space-y-2">
<input
type="text"
placeholder="Enter Ethereum address (0x...)"
class="w-full px-3 py-2 border border-neutral-300 dark:border-neutral-600 rounded-md bg-white dark:bg-neutral-900 text-neutral-900 dark:text-neutral-100 placeholder-neutral-400 dark:placeholder-neutral-500 focus:outline-none focus:ring-2 focus:ring-blue-500 dark:focus:ring-blue-400"
on:input=move |ev| set_address_input.set(event_target_value(&ev))
prop:value=move || address_input.get()
/>
<button
class="bg-purple-500 hover:bg-purple-600 dark:bg-purple-600 dark:hover:bg-purple-700 text-white font-bold py-2 px-4 rounded-md disabled:opacity-50 disabled:cursor-not-allowed"
on:click=move |_| {
let addr = address_input.get();
if !addr.is_empty() && selected_rpc.get().is_some() {
account_info.dispatch(addr);
}
}
disabled=move || {
selected_rpc.get().is_none() || address_input.get().is_empty()
}
>
{move || {
if selected_rpc.get().is_none() {
"Select an RPC first"
} else {
"Get Account Info"
}
}}
</button>
</div>
{move || match account_info.value().get() {
Some(Ok(info)) => {
view! {
<div class="mt-4 space-y-2 p-4 bg-white dark:bg-neutral-900 rounded-lg border border-neutral-200 dark:border-neutral-700 text-sm text-neutral-700 dark:text-neutral-300">
<p>
"Address: "
<span class="font-mono text-xs">{info.address}</span>
</p>
<p>
"Balance: " <span class="font-mono">{info.balance}</span> " wei"
</p>
<p>"Nonce: " <span class="font-mono">{info.nonce}</span></p>
</div>
}
.into_any()
}
Some(Err(e)) => {
view! {
<p class="text-red-500 dark:text-red-400 mt-2">
"Error: " {e.to_string()}
</p>
}
.into_any()
}
None => view! { <div /> }.into_any(),
}}
</div>
</div>
}
}