Optimize /inscription endpoint (#2884)

Cargo.toml

@@ -67,12 +67,17 @@ tokio-util = {version = "0.7.3", features = ["compat"] }
 tower-http = { version = "0.4.0", features = ["compression-br", "compression-gzip", "cors", "set-header"] }
 
 [dev-dependencies]
+criterion = "0.5.1"
 executable-path = "1.0.0"
 pretty_assertions = "1.2.1"
 reqwest = { version = "0.11.10", features = ["blocking", "brotli", "json"] }
 test-bitcoincore-rpc = { path = "test-bitcoincore-rpc" }
 unindent = "0.2.1"
 
+[[bench]]
+name = "server"
+harness = false
+
 [[bin]]
 name = "ord"
 path = "src/bin/main.rs"

benches/server.rs

@@ -0,0 +1,16 @@
+use {criterion::Criterion, ord::Index};
+
+fn main() {
+  let mut criterion = Criterion::default().configure_from_args();
+  let index = Index::open(&Default::default()).unwrap();
+  let mut i = 0;
+
+  criterion.bench_function("inscription", |b| {
+    b.iter(|| {
+      Index::inscription_info_benchmark(&index, i);
+      i += 1;
+    });
+  });
+
+  Criterion::default().configure_from_args().final_summary();
+}

justfile

@@ -224,3 +224,6 @@ audit-cache:
 
 coverage:
   cargo llvm-cov
+
+benchmark-server:
+  cargo bench --bench server