149 lines
6.6 KiB
Bash
149 lines
6.6 KiB
Bash
#!/bin/bash
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set -e
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CHAIN_ID="genex-testnet-1"
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DENOM="agnx"
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HOME_DIR="/home/genex/.genexd"
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KEYRING="test"
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GENESIS="$HOME_DIR/config/genesis.json"
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echo "[1/6] Initializing chain..."
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genexd init "genex-us-east-1" --chain-id "$CHAIN_ID" --home "$HOME_DIR"
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echo "[2/6] Patching genesis for Genex denom (agnx)..."
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# Replace default denoms with agnx
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cat "$GENESIS" | jq '
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# EVM module: set denom to agnx
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.app_state.evm.params.evm_denom = "agnx" |
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.app_state.evm.params.extended_denom_options.extended_denom = "agnx" |
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# Staking: bond denom
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.app_state.staking.params.bond_denom = "agnx" |
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# Mint: mint denom
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.app_state.mint.params.mint_denom = "agnx" |
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# Gov: min deposit denom
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.app_state.gov.params.min_deposit[0].denom = "agnx" |
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.app_state.gov.params.expedited_min_deposit[0].denom = "agnx" |
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# Bank: add denom metadata for agnx (18 decimals for EVM compat)
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.app_state.bank.denom_metadata = [{
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"description": "The native staking and gas token of Genex Chain",
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"denom_units": [
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{"denom": "agnx", "exponent": 0, "aliases": ["attoGNX"]},
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{"denom": "GNX", "exponent": 18, "aliases": []}
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],
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"base": "agnx",
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"display": "GNX",
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"name": "Genex Token",
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"symbol": "GNX"
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}] |
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# FeeMarket: use zero gas for dev
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.app_state.feemarket.params.min_gas_price = "0.000000000000000000" |
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.app_state.feemarket.params.base_fee = "1000000000.000000000000000000"
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' > "${GENESIS}.tmp" && mv "${GENESIS}.tmp" "$GENESIS"
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echo "[3/6] Creating validator key..."
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genexd keys add validator --keyring-backend "$KEYRING" --home "$HOME_DIR" 2>&1
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echo "[4/6] Adding genesis account..."
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ADDR=$(genexd keys show validator -a --keyring-backend "$KEYRING" --home "$HOME_DIR")
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genexd genesis add-genesis-account "$ADDR" "500000000000000000000000000${DENOM}" --home "$HOME_DIR" --keyring-backend "$KEYRING"
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echo "[5/6] Creating genesis transaction..."
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genexd genesis gentx validator "250000000000000000000000000${DENOM}" \
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--chain-id "$CHAIN_ID" \
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--moniker "genex-us-east-1" \
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--commission-rate "0.10" \
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--commission-max-rate "0.20" \
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--commission-max-change-rate "0.01" \
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--min-self-delegation "1" \
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--keyring-backend "$KEYRING" \
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--home "$HOME_DIR"
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echo "[6/6] Collecting genesis transactions and validating..."
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genexd genesis collect-gentxs --home "$HOME_DIR"
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# ============================================================
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# Configure node — 性能优化配置
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# ============================================================
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CONFIG_TOML="$HOME_DIR/config/config.toml"
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APP_TOML="$HOME_DIR/config/app.toml"
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# --- app.toml 配置 ---
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sed -i "s/minimum-gas-prices = \"\"/minimum-gas-prices = \"0${DENOM}\"/" "$APP_TOML"
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# Enable API
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sed -i "/\[api\]/,/\[/ s/enable = false/enable = true/" "$APP_TOML"
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# Enable JSON-RPC
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sed -i "/\[json-rpc\]/,/\[/ s/enable = false/enable = true/" "$APP_TOML"
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sed -i "s/address = \"127.0.0.1:8545\"/address = \"0.0.0.0:8545\"/" "$APP_TOML"
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sed -i "s/ws-address = \"127.0.0.1:8546\"/ws-address = \"0.0.0.0:8546\"/" "$APP_TOML"
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# Set EVM chain ID
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sed -i "s/evm-chain-id = 262144/evm-chain-id = 8888/" "$APP_TOML" 2>/dev/null || true
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# IAVL 缓存优化: 增大缓存提升状态读取速度 (默认 781250)
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# 16 核 126GB 内存服务器，提升到 2,000,000 节点缓存
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sed -i "s/iavl-cache-size = 781250/iavl-cache-size = 2000000/" "$APP_TOML"
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# 启用 inter-block-cache: 跨区块状态缓存，减少重复读取
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# (默认已启用，确保未被关闭)
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# --- config.toml 配置 ---
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# CORS 和 RPC 监听
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sed -i "s/cors_allowed_origins = \[\]/cors_allowed_origins = [\"*\"]/" "$CONFIG_TOML"
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sed -i "s/laddr = \"tcp:\/\/127.0.0.1:26657\"/laddr = \"tcp:\/\/0.0.0.0:26657\"/" "$CONFIG_TOML"
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# ============================================================
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# 共识参数优化 — 出块速度提升
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# ============================================================
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# timeout_propose: 提议超时 3s → 1.5s (单节点无网络延迟)
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sed -i 's/timeout_propose = "3s"/timeout_propose = "1500ms"/' "$CONFIG_TOML"
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sed -i 's/timeout_propose_delta = "500ms"/timeout_propose_delta = "200ms"/' "$CONFIG_TOML"
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# timeout_prevote/precommit: 投票超时 (单节点无需等待其他验证者)
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sed -i 's/timeout_prevote = "1s"/timeout_prevote = "500ms"/' "$CONFIG_TOML"
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sed -i 's/timeout_prevote_delta = "500ms"/timeout_prevote_delta = "200ms"/' "$CONFIG_TOML"
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sed -i 's/timeout_precommit = "1s"/timeout_precommit = "500ms"/' "$CONFIG_TOML"
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sed -i 's/timeout_precommit_delta = "500ms"/timeout_precommit_delta = "200ms"/' "$CONFIG_TOML"
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# timeout_commit: 出块间隔 5s → 1s
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# 代码默认已设为 1s (root.go initCometConfig)，此处确保 config.toml 一致
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sed -i 's/timeout_commit = "5s"/timeout_commit = "1s"/' "$CONFIG_TOML"
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# skip_timeout_commit: 单节点模式下启用，收到自己的投票后立即提交
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# 实际出块时间可降到 500ms-800ms
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sed -i 's/skip_timeout_commit = false/skip_timeout_commit = true/' "$CONFIG_TOML"
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# ============================================================
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# 空块控制 — 防止磁盘快速耗尽
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# ============================================================
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# create_empty_blocks = false: 没有待处理交易时不出空块
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# 有交易提交时立即触发出块，延迟不受影响
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# 避免 ~23块/秒 的空块堆积 (按44ms/块计算 ≈ 2-3 GB/天)
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sed -i 's/create_empty_blocks = true/create_empty_blocks = false/' "$CONFIG_TOML"
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# ============================================================
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# Mempool 优化 — 提升交易吞吐
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# ============================================================
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# 增大 mempool 容量: 5000 → 10000 笔待处理交易
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sed -i 's/^size = 5000/size = 10000/' "$CONFIG_TOML"
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# 缓存大小: 10000 → 20000 (已见交易 hash 缓存，减少重复校验)
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sed -i 's/cache_size = 10000/cache_size = 20000/' "$CONFIG_TOML"
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echo ""
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echo "============================================================"
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echo "Genesis initialization complete!"
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echo "============================================================"
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echo "Chain ID: $CHAIN_ID"
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echo "Validator: $ADDR"
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echo "EVM Chain ID: 8888"
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echo "Denom: $DENOM (GNX, 18 decimals)"
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echo ""
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echo "Performance optimizations applied:"
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echo " - Optimistic Execution: enabled (code-level, SDK v0.53)"
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echo " - timeout_commit: 1s (+ skip_timeout_commit=true → ~500-800ms actual)"
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echo " - timeout_propose: 1.5s (reduced from 3s)"
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echo " - Consensus timeouts: prevote/precommit 500ms (reduced from 1s)"
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echo " - IAVL cache: 2,000,000 nodes (up from 781,250)"
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echo " - Mempool size: 10,000 txs (up from 5,000)"
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echo " - Mempool cache: 20,000 (up from 10,000)"
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echo " - Empty blocks: DISABLED (only produce blocks when txs pending)"
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echo "============================================================"
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