Patch keccak and add ethrex bench (#659)

* simple ethrex tx

* add full test

* fix test

* fix print ecall

* add ethrex with tx bench

* add keccak patch

* Fix ethrex fixture reproducibility (#661)

* Fix ethrex fixture reproducibility

* Tighten ethrex benchmark rebuild logging

---------

Co-authored-by: Mauro Toscano <12560266+MauroToscano@users.noreply.github.com>

Author: ColoCarletti

.github/scripts/publish_bench_vs.sh

@@ -82,14 +82,25 @@ fi
 ETHREX_METRICS_FILE="bench_vs_artifacts/ethrex_metrics.txt"
 ETHREX_SECTION=""
 if [ -f "$ETHREX_METRICS_FILE" ]; then
-    ETHREX_TIME=$(grep '^ethrex_empty_block_time_s=' "$ETHREX_METRICS_FILE" | cut -d= -f2-)
-    ETHREX_CYCLES=$(grep '^ethrex_empty_block_cycles=' "$ETHREX_METRICS_FILE" | cut -d= -f2-)
-    if [ -n "$ETHREX_TIME" ]; then
-        ETHREX_MRKDWN="*Empty block:* ${ETHREX_TIME}s"
-        if [ -n "$ETHREX_CYCLES" ] && [ "$ETHREX_CYCLES" != "n/a" ]; then
-            ETHREX_MRKDWN="${ETHREX_MRKDWN} (${ETHREX_CYCLES} cycles)"
+    # Render one "*<label>:* <time>s (<cycles> cycles)" line per block.
+    ethrex_line() {
+        local label=$1 key=$2 t c
+        t=$(grep "^${key}_time_s=" "$ETHREX_METRICS_FILE" | cut -d= -f2-)
+        c=$(grep "^${key}_cycles=" "$ETHREX_METRICS_FILE" | cut -d= -f2-)
+        [ -z "$t" ] && return 0
+        local line="*${label}:* ${t}s"
+        if [ -n "$c" ] && [ "$c" != "n/a" ]; then
+            line="${line} (${c} cycles)"
         fi
-        ETHREX_SECTION=',{"type":"divider"},{"type":"header","text":{"type":"plain_text","text":"Lambda VM - Ethrex Empty"}},{"type":"section","text":{"type":"mrkdwn","text":"'"$ETHREX_MRKDWN"'"}}'
+        printf '%s' "$line"
+    }
+    EMPTY_LINE=$(ethrex_line "Empty block" "ethrex_empty_block")
+    TX_LINE=$(ethrex_line "1 tx" "ethrex_1_tx")
+    ETHREX_MRKDWN=""
+    [ -n "$EMPTY_LINE" ] && ETHREX_MRKDWN="$EMPTY_LINE"
+    [ -n "$TX_LINE" ] && ETHREX_MRKDWN="${ETHREX_MRKDWN:+$ETHREX_MRKDWN\n}$TX_LINE"
+    if [ -n "$ETHREX_MRKDWN" ]; then
+        ETHREX_SECTION=',{"type":"divider"},{"type":"header","text":{"type":"plain_text","text":"Lambda VM - Ethrex"}},{"type":"section","text":{"type":"mrkdwn","text":"'"$ETHREX_MRKDWN"'"}}'
     fi
 fi
 

.github/workflows/bench-vs-nightly.yml

@@ -47,19 +47,12 @@ jobs:
             --report-dir bench_vs_artifacts \
             --no-color
 
-      - name: Restore cached ethrex.elf (TEMPORARY — until /opt/lambda-vm-sysroot is provisioned on the bench runner)
-        continue-on-error: true
-        run: |
-          mkdir -p executor/program_artifacts/rust
-          cp /home/app/cached_artifacts/ethrex.elf executor/program_artifacts/rust/ethrex.elf
-          ls -la executor/program_artifacts/rust/ethrex.elf
-          sha256sum executor/program_artifacts/rust/ethrex.elf
-
-      - name: Run ethrex empty block benchmark
+      - name: Run ethrex block benchmarks
         continue-on-error: true
         run: |
           bash ./bench_vs/run_ethrex.sh \
             --report-dir bench_vs_artifacts \
+            --rebuild-elf \
             --no-color
 
       - name: Upload nightly benchmark artifact