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feat: tx forwarder

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eth_sendRawTransaction will forward transactions into --upstream-rpc-url, if specified in cli args.
This commit is contained in:
sprites0
2025-07-01 02:31:29 +00:00
parent 4136d9d50a
commit 39ae8ae9f8
5 changed files with 72 additions and 5 deletions
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25
src/main.rs
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@ -1,9 +1,15 @@
use clap::Parser;
use reth::builder::NodeHandle;
use reth_hl::tx_forwarder::{self, EthForwarderApiServer};
use reth_hl::{
chainspec::parser::HlChainSpecParser,
node::{cli::{Cli, HlNodeArgs}, storage::tables::Tables, HlNode},
node::{
cli::{Cli, HlNodeArgs},
storage::tables::Tables,
HlNode,
},
};
use tracing::info;
// We use jemalloc for performance reasons
#[cfg(all(feature = "jemalloc", unix))]
@ -21,8 +27,21 @@ fn main() -> eyre::Result<()> {
Cli::<HlChainSpecParser, HlNodeArgs>::parse().run(|builder, ext| async move {
builder.builder.database.create_tables_for::<Tables>()?;
let (node, engine_handle_tx) = HlNode::new(ext.block_source_args.parse().await?);
let NodeHandle { node, node_exit_future: exit_future } =
builder.node(node).launch().await?;
let NodeHandle { node, node_exit_future: exit_future } = builder
.node(node)
.extend_rpc_modules(|ctx| {
let upstream_rpc_url = ext.upstream_rpc_url;
if let Some(upstream_rpc_url) = upstream_rpc_url {
ctx.modules.replace_configured(
tx_forwarder::EthForwarderExt::new(upstream_rpc_url.clone()).into_rpc(),
)?;
info!("Transaction forwarding enabled");
}
Ok(())
})
.launch()
.await?;
engine_handle_tx.send(node.beacon_engine_handle.clone()).unwrap();