diff --git a/scripts/audit-static.sh b/scripts/audit-static.sh
new file mode 100755
index 0000000..dfab0f6
--- /dev/null
+++ b/scripts/audit-static.sh
@@ -0,0 +1,172 @@
+#!/usr/bin/env bash
+# Static-analysis sweep for the V2 (Leptos / Rust) explorer codebase.
+# Mirror of the V1 audit-static.sh philosophy: a small set of grep
+# rules that catch the bug classes we've actually shipped here.
+#
+# Run from repo root:  bash scripts/audit-static.sh
+# Exit code = number of hard errors. CI can `set -e` on it.
+#
+# Add new rules at the bottom. Keep them grep-shaped so they stay
+# maintainable — heavyweight Rust AST tools belong in clippy, not here.
+
+set -uo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$ROOT"
+
+# Skip generated + vendor noise.
+EXCLUDE='--exclude-dir=target --exclude-dir=node_modules --exclude-dir=.git --exclude=Cargo.lock --exclude=*.lock'
+SRC='src'
+
+red()   { printf '\033[31m%s\033[0m\n' "$*"; }
+green() { printf '\033[32m%s\033[0m\n' "$*"; }
+ylw()   { printf '\033[33m%s\033[0m\n' "$*"; }
+
+ISSUES=0
+
+section() {
+  printf '\n──────  %s  ──────\n' "$1"
+}
+
+# Hard-error rule: print red lines, count toward exit code.
+hard_rule() {
+  local title="$1" pattern="$2" target="${3-$SRC}" exclude_extra="${4-}"
+  section "$title"
+  local hits
+  # shellcheck disable=SC2086
+  hits=$(grep -rnE $EXCLUDE "$pattern" $target 2>/dev/null || true)
+  if [ -n "$exclude_extra" ]; then
+    hits=$(echo "$hits" | grep -vE "$exclude_extra" || true)
+  fi
+  # Drop comment-only lines so commentary describing a bug isn't flagged
+  # as the bug itself (matches V1 convention).
+  hits=$(echo "$hits" | grep -vE '^[^:]+:[0-9]+:\s*//' || true)
+  if [ -z "$hits" ]; then
+    green "  clean"
+    return 0
+  fi
+  echo "$hits" | while IFS= read -r line; do
+    red "  ✗ $line"
+  done
+  local count
+  count=$(printf '%s\n' "$hits" | wc -l)
+  ISSUES=$((ISSUES + count))
+}
+
+# Soft rule: yellow warnings, no exit-code contribution.
+soft_rule() {
+  local title="$1" pattern="$2" target="${3-$SRC}" exclude_extra="${4-}"
+  section "$title"
+  local hits
+  # shellcheck disable=SC2086
+  hits=$(grep -rnE $EXCLUDE "$pattern" $target 2>/dev/null || true)
+  if [ -n "$exclude_extra" ]; then
+    hits=$(echo "$hits" | grep -vE "$exclude_extra" || true)
+  fi
+  hits=$(echo "$hits" | grep -vE '^[^:]+:[0-9]+:\s*//' || true)
+  if [ -z "$hits" ]; then
+    green "  clean"
+    return 0
+  fi
+  local total
+  total=$(echo "$hits" | wc -l)
+  echo "$hits" | head -15 | while IFS= read -r line; do
+    ylw "  ? $line"
+  done
+  if [ "$total" -gt 15 ]; then
+    ylw "  ... ($((total - 15)) more)"
+  fi
+}
+
+# ── Rule 1: hardcoded chain naming literals in network-aware paths ──
+# Canonical: "Sentrix Chain" (mainnet) / "Sentrix Testnet" (testnet) /
+# "SRX" symbol. Anywhere they appear inline in CONTENT/data shown for
+# the *current* network is drift risk — should route through
+# `config::Network::display()`. Surface-identity uses (footer brand
+# title, navbar aria-label, OG meta) are intentionally site-fixed
+# since the brand identity = "Sentrix Chain" regardless of the network
+# this build serves.
+soft_rule \
+  "hardcoded chain names (verify site-identity vs network-aware)" \
+  '"(Sentrix Chain|Sentrix Testnet|Sentrix Mainnet)"' \
+  "$SRC" \
+  '/(config\.rs|labels\.rs|state/network\.rs|context/network\.rs|i18n/)'
+
+# ── Rule 2: hardcoded gRPC endpoints outside config ──
+hard_rule \
+  "hardcoded grpc endpoints (must live in config.rs)" \
+  '"https?://grpc(-testnet)?\.sentrixchain\.com' \
+  "$SRC" \
+  '/config\.rs:'
+
+# ── Rule 3: hardcoded scan domains outside config + footer/nav ──
+# footer.rs + navbar.rs intentionally surface the user-facing URL.
+soft_rule \
+  "hardcoded scan domains (verify intentional surface text)" \
+  '"https?://scan(-testnet)?\.sentriscloud\.com' \
+  "$SRC" \
+  '/(config\.rs|footer\.rs|navbar\.rs|labels\.rs|i18n/)'
+
+# ── Rule 4: explorer URL composed with `?network=` BEFORE path ──
+# Same V1 bug class — URL.set_search before path swallows the path
+# into the query string.
+hard_rule \
+  "explorer URL with ?network= before path (broken composition)" \
+  '"https?://scan[^"]*\?network=[^"]*/(tx|address|block)' \
+  "$SRC"
+
+# ── Rule 5: bare .unwrap() / .expect() outside tests + build.rs ──
+# Browser WASM unwraps panic into uncaught exceptions; user sees a
+# blank screen. Use `?` + an error type, or `unwrap_or_default`.
+# Whitelist: `*tests*`, integration paths, build.rs.
+soft_rule \
+  ".unwrap()/.expect() in app paths (review — WASM panics blank-screen)" \
+  '\.(unwrap|expect)\(' \
+  "$SRC" \
+  '/(tests?|__tests__)/|tests\.rs:'
+
+# ── Rule 6: todo!() / unimplemented!() / unreachable!() shipped ──
+hard_rule \
+  "todo!()/unimplemented!() macros in shipped code" \
+  '\b(todo|unimplemented)!\(' \
+  "$SRC"
+
+# ── Rule 7: println!/eprintln!/dbg! left in code ──
+# WASM in browser: println goes nowhere; in SSR it pollutes stdout.
+# Whitelist main.rs — server entrypoint startup banner is conventional
+# eprintln (axum + leptos serve scripts do this everywhere).
+hard_rule \
+  "println!/eprintln!/dbg! left in code (use leptos::logging or tracing)" \
+  '\b(println|eprintln|dbg)!\(' \
+  "$SRC" \
+  '/main\.rs:'
+
+# ── Rule 8: TODO / FIXME / XXX / HACK markers ──
+soft_rule \
+  "TODO/FIXME/XXX/HACK markers (deferred work)" \
+  '\b(TODO|FIXME|XXX|HACK)\b' \
+  "$SRC"
+
+# ── Rule 9: JSON-RPC use OUTSIDE the EVM bridge layer ──
+# V2 talks gRPC for chain-native reads (block/balance/validator via
+# `sentrix.v1.Sentrix`) but JSON-RPC for EVM-shaped reads (eth_call
+# etc — those don't have gRPC equivalents). The JSON-RPC client is
+# intentionally hand-rolled in `api/evm.rs` to avoid pulling in
+# alloy-providers (~400 KB gzipped WASM bloat).
+#
+# So: JSON-RPC inside `api/evm.rs` + URL plumbing in `config.rs` /
+# `state/network.rs` is whitelisted. Anywhere else is a layering
+# violation — should call through the EvmProvider trait.
+hard_rule \
+  "raw JSON-RPC use outside the EVM bridge (route through EvmProvider)" \
+  '"https?://rpc(-testnet)?\.sentrixchain\.com|"eth_(call|getBalance|blockNumber|chainId|gasPrice|getCode|sendRawTransaction)"' \
+  "$SRC" \
+  '/(api/evm\.rs|config\.rs|state/network\.rs):'
+
+printf '\n────────────────────────────────────────\n'
+if [ "$ISSUES" -eq 0 ]; then
+  green "Static audit (V2): no hard errors."
+else
+  red "Static audit (V2): $ISSUES hard error(s). Yellow lines are review-only."
+fi
+exit "$ISSUES"