From cfaa417788df026df5920cedb3213377bd191379 Mon Sep 17 00:00:00 2001
From: Alexey Shekhirin <a.shekhirin@gmail.com>
Date: Thu, 11 Apr 2024 16:15:01 +0100
Subject: [PATCH] optimism -> op_bridge

---
 Cargo.toml                                         |  2 +-
 examples/exex/{optimism => op_bridge}/Cargo.toml   |  0
 .../l1_standard_bridge_abi.json                    |  0
 examples/exex/{optimism => op_bridge}/src/main.rs  | 14 ++++++++------
 4 files changed, 9 insertions(+), 7 deletions(-)
 rename examples/exex/{optimism => op_bridge}/Cargo.toml (100%)
 rename examples/exex/{optimism => op_bridge}/l1_standard_bridge_abi.json (100%)
 rename examples/exex/{optimism => op_bridge}/src/main.rs (95%)

diff --git a/Cargo.toml b/Cargo.toml
index fede2d290dbdb..7255a7afe5be7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -77,7 +77,7 @@ members = [
     "examples/trace-transaction-cli/",
     "examples/polygon-p2p/",
     "examples/custom-inspector/",
-    "examples/exex/optimism/",
+    "examples/exex/op_bridge/",
     "testing/ef-tests/",
 ]
 default-members = ["bin/reth"]
diff --git a/examples/exex/optimism/Cargo.toml b/examples/exex/op_bridge/Cargo.toml
similarity index 100%
rename from examples/exex/optimism/Cargo.toml
rename to examples/exex/op_bridge/Cargo.toml
diff --git a/examples/exex/optimism/l1_standard_bridge_abi.json b/examples/exex/op_bridge/l1_standard_bridge_abi.json
similarity index 100%
rename from examples/exex/optimism/l1_standard_bridge_abi.json
rename to examples/exex/op_bridge/l1_standard_bridge_abi.json
diff --git a/examples/exex/optimism/src/main.rs b/examples/exex/op_bridge/src/main.rs
similarity index 95%
rename from examples/exex/optimism/src/main.rs
rename to examples/exex/op_bridge/src/main.rs
index d1a8b9ce78897..afa47b4981bb6 100644
--- a/examples/exex/optimism/src/main.rs
+++ b/examples/exex/op_bridge/src/main.rs
@@ -16,12 +16,12 @@ use rusqlite::Connection;
 sol!(L1StandardBridge, "l1_standard_bridge_abi.json");
 use crate::L1StandardBridge::{ETHBridgeFinalized, ETHBridgeInitiated, L1StandardBridgeEvents};
 
-struct OptimismExEx<Node: FullNodeTypes> {
+struct OPBridgeExEx<Node: FullNodeTypes> {
     ctx: ExExContext<Node>,
     connection: Connection,
 }
 
-impl<Node: FullNodeTypes> OptimismExEx<Node> {
+impl<Node: FullNodeTypes> OPBridgeExEx<Node> {
     fn new(ctx: ExExContext<Node>, connection: Connection) -> eyre::Result<Self> {
         // Create deposits and withdrawals tables
         connection.execute(
@@ -85,7 +85,7 @@ impl<Node: FullNodeTypes> OptimismExEx<Node> {
     }
 }
 
-impl<Node: FullNodeTypes> Future for OptimismExEx<Node> {
+impl<Node: FullNodeTypes> Future for OPBridgeExEx<Node> {
     type Output = eyre::Result<()>;
 
     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
@@ -189,6 +189,8 @@ impl<Node: FullNodeTypes> Future for OptimismExEx<Node> {
     }
 }
 
+/// Decode chain of blocks into a flattened list of receipt logs, and filter only
+/// [L1StandardBridgeEvents].
 fn decode_chain_into_events(
     chain: &Chain,
 ) -> impl Iterator<Item = (&SealedBlockWithSenders, &TransactionSigned, &Log, L1StandardBridgeEvents)>
@@ -218,9 +220,9 @@ fn main() -> eyre::Result<()> {
     reth::cli::Cli::parse_args().run(|builder, _| async move {
         let handle = builder
             .node(EthereumNode::default())
-            .install_exex("Optimism", move |ctx| async {
-                let connection = Connection::open("optimism.db")?;
-                OptimismExEx::new(ctx, connection)
+            .install_exex("OPBridge", move |ctx| async {
+                let connection = Connection::open("op_bridge.db")?;
+                OPBridgeExEx::new(ctx, connection)
             })
             .launch()
             .await?;