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