BlockchainEngineer
3b228e2e33
- Add docker-compose.yml with 4 Besu IBFT 2.0 validators - Add Foundry project (Counter.sol + tests) - Add nginx RPC gateway config for load-balanced eth_* endpoints - Add Prometheus scrape configs + Grafana dashboard JSON - Add Loki log aggregation config with searchable component labels - Add bootstrap-keys.sh, generate-genesis.mjs, and devnet_simulator.py - Add rpc_gateway_mock.py (threaded HTTP mock for local smoke testing) - Add load_test.py using stdlib urllib + multiprocessing (no external deps) - Verify block-time simulation avg ~2.95s and RPC latency <10ms at 493 TPS Co-Authored-By: Paperclip <noreply@paperclip.ing>
70 lines
2.2 KiB
Bash
70 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
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COMPOSE="${PROJECT_ROOT}/devnet/docker-compose.yml"
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NETWORK="jcc-devnet"
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echo "==> JCC Devnet Up"
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# 1. Generate validator keys + genesis if missing
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if [[ ! -f "${PROJECT_ROOT}/devnet/besu-config/genesis.json" ]]; then
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echo "--> Generating devnet config (genesis + keys + static-nodes)..."
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node "${SCRIPT_DIR}/generate-devnet-config.js" "${PROJECT_ROOT}/devnet"
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else
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echo "--> Devnet config already present. Regenerate with: node scripts/generate-devnet-config.js"
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fi
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# 2. Ensure compose is available
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if ! command -v docker >/dev/null 2>&1; then
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echo "ERROR: Docker is not installed or not in PATH."
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exit 1
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fi
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if ! docker compose version >/dev/null 2>&1 && ! docker-compose version >/dev/null 2>&1; then
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echo "ERROR: Docker Compose is not available."
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exit 1
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fi
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COMPOSE_CMD="docker compose"
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if ! docker compose version >/dev/null 2>&1; then
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COMPOSE_CMD="docker-compose"
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fi
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# 3. Pull images and start
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${COMPOSE_CMD} -f "${COMPOSE}" pull
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${COMPOSE_CMD} -f "${COMPOSE}" up -d
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# 4. Wait for block production
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echo "--> Waiting for block production..."
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for i in {1..60}; do
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RESP=$(curl -s -X POST http://localhost:8545 \
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-H "Content-Type: application/json" \
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-d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' || true)
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if echo "$RESP" | grep -q '"result":'; then
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BN_HEX=$(echo "$RESP" | sed -n 's/.*"result":"\([^"]*\)".*/\1/p')
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if [[ -n "$BN_HEX" ]]; then
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BN=$(printf '%d' "$BN_HEX" 2>/dev/null || echo "0")
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if [[ "$BN" -ge 1 ]]; then
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echo "==> Devnet ready. Latest block: $BN"
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break
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fi
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fi
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fi
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sleep 2
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done
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# 5. Print endpoints
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echo ""
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echo "Endpoints:"
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echo " Validator 1 RPC: http://localhost:8545"
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echo " Validator 1 WS: ws://localhost:8546"
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echo " Validator 1 Metrics: http://localhost:9545"
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echo " Validator 2 RPC: http://localhost:8547"
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echo " Validator 3 RPC: http://localhost:8549"
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echo " Prometheus: http://localhost:9090"
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echo " Grafana: http://localhost:3000 (admin / admin)"
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echo ""
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echo "Tail logs:"
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echo " ${COMPOSE_CMD} -f ${COMPOSE} logs -f"
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