fix: optimizations

Author: mohammeds1992

cmd/push-validator/root_cobra.go

@@ -262,8 +262,7 @@ func init() {
 				Moniker:              initMoniker,
 				GenesisDomain:        cfg.GenesisDomain,
 				BinPath:              findPchaind(),
-				SnapshotRPCPrimary:   initSnapshotRPC,
-				SnapshotRPCSecondary: "https://donut.rpc.push.org",
+				SnapshotRPC: initSnapshotRPC,
 				Progress:             progressCallback,
 			}); err != nil {
 				ui.PrintError(ui.ErrorMessage{
@@ -343,8 +342,7 @@ func init() {
 					Moniker:              getenvDefault("MONIKER", "push-validator"),
 					GenesisDomain:        cfg.GenesisDomain,
 					BinPath:              findPchaind(),
-					SnapshotRPCPrimary:   cfg.SnapshotRPC,
-					SnapshotRPCSecondary: "https://donut.rpc.push.org",
+					SnapshotRPC: cfg.SnapshotRPC,
 					Progress:             progressCallback,
 				}); err != nil {
 					ui.PrintError(ui.ErrorMessage{

install.sh

@@ -1255,6 +1255,36 @@ if [[ "$AUTO_START" = "yes" ]]; then
       --snapshot-rpc "$SNAPSHOT_RPC" \
       --bin "${PCHAIND:-pchaind}" || { err "init failed"; exit 1; }
     ok "Node initialized"
+
+    # Optimize config for faster state sync
+    step "Optimizing node configuration"
+    APP_TOML="$HOME_DIR/config/app.toml"
+    CONFIG_TOML="$HOME_DIR/config/config.toml"
+
+    if [[ -f "$APP_TOML" ]]; then
+      # Increase IAVL cache size for faster state sync (default: 781250 -> 2000000)
+      sed -i.bak 's/^iavl-cache-size = .*/iavl-cache-size = 2000000/' "$APP_TOML" 2>/dev/null || \
+        sed -i '' 's/^iavl-cache-size = .*/iavl-cache-size = 2000000/' "$APP_TOML" 2>/dev/null || true
+      rm -f "$APP_TOML.bak" 2>/dev/null || true
+    fi
+
+    if [[ -f "$CONFIG_TOML" ]]; then
+      # Increase peer limits for more chunk sources
+      sed -i.bak 's/^max_num_inbound_peers = .*/max_num_inbound_peers = 100/' "$CONFIG_TOML" 2>/dev/null || \
+        sed -i '' 's/^max_num_inbound_peers = .*/max_num_inbound_peers = 100/' "$CONFIG_TOML" 2>/dev/null || true
+      sed -i.bak 's/^max_num_outbound_peers = .*/max_num_outbound_peers = 50/' "$CONFIG_TOML" 2>/dev/null || \
+        sed -i '' 's/^max_num_outbound_peers = .*/max_num_outbound_peers = 50/' "$CONFIG_TOML" 2>/dev/null || true
+      # Increase transfer rates for faster data transfer
+      sed -i.bak 's/^send_rate = .*/send_rate = 10240000/' "$CONFIG_TOML" 2>/dev/null || \
+        sed -i '' 's/^send_rate = .*/send_rate = 10240000/' "$CONFIG_TOML" 2>/dev/null || true
+      sed -i.bak 's/^recv_rate = .*/recv_rate = 10240000/' "$CONFIG_TOML" 2>/dev/null || \
+        sed -i '' 's/^recv_rate = .*/recv_rate = 10240000/' "$CONFIG_TOML" 2>/dev/null || true
+      # Disable tx indexer during sync for less disk I/O
+      sed -i.bak 's/^indexer = .*/indexer = "null"/' "$CONFIG_TOML" 2>/dev/null || \
+        sed -i '' 's/^indexer = .*/indexer = "null"/' "$CONFIG_TOML" 2>/dev/null || true
+      rm -f "$CONFIG_TOML.bak" 2>/dev/null || true
+    fi
+    ok "Configuration optimized"
   else
     step "Configuration exists, skipping init"
   fi

internal/bootstrap/bootstrap.go

@@ -38,8 +38,7 @@ type Options struct {
 	Denom                string       // e.g., upc
 	GenesisDomain        string       // e.g., donut.rpc.push.org
 	BinPath              string       // pchaind path
-	SnapshotRPCPrimary   string       // e.g., https://donut.rpc.push.org
-	SnapshotRPCSecondary string       // optional; if empty uses primary
+	SnapshotRPC string // e.g., https://donut.rpc.push.org
 	Progress             func(string) // optional callback for progress messages
 }
 
@@ -154,10 +153,10 @@ func (s *svc) Init(ctx context.Context, opts Options) error {
 	progress("Using fullnode peers for state sync...")
 	peers := fullnodePeers
 
-	// Set snapshot RPC primary (use first fullnode)
-	snapPrimary := opts.SnapshotRPCPrimary
-	if snapPrimary == "" {
-		snapPrimary = fullnodeRPCs[0]
+	// Set snapshot RPC (use first fullnode if not specified)
+	snapshotRPC := opts.SnapshotRPC
+	if snapshotRPC == "" {
+		snapshotRPC = fullnodeRPCs[0]
 	}
 
 	// Configure peers via config store
@@ -179,34 +178,15 @@ func (s *svc) Init(ctx context.Context, opts Options) error {
 		}
 	}
 
-	// Configure state sync parameters using snapshot RPC (reuse variable from above)
+	// Configure state sync parameters using snapshot RPC
 	progress("Configuring state sync parameters...")
-	tp, err := s.stp.ComputeTrust(ctx, snapPrimary)
+	tp, err := s.stp.ComputeTrust(ctx, snapshotRPC)
 	if err != nil {
 		return fmt.Errorf("compute trust params: %w", err)
 	}
-	// Build and filter RPC servers to those that accept JSON-RPC POST (light client requirement)
-	// Add both primary and secondary (fallback to node1 if secondary not provided)
-	candidates := []string{hostToStateSyncURL(snapPrimary)}
-	snapSecondary := opts.SnapshotRPCSecondary
-	if snapSecondary == "" {
-		// Default to fullnode-2 as secondary witness if not specified
-		snapSecondary = fullnodeRPCs[1]
-	}
-	if snapSecondary != snapPrimary {
-		candidates = append(candidates, hostToStateSyncURL(snapSecondary))
-	}
-
-	rpcServers := s.pickWorkingRPCs(ctx, candidates)
-	if len(rpcServers) == 0 {
-		return fmt.Errorf("no working RPC servers for state sync (JSON-RPC POST failed)")
-	}
-	// Ensure we provide two entries (primary + witness). Only duplicate as last resort.
-	if len(rpcServers) == 1 {
-		// Try adding fullnode-2 as fallback
-		fallback := "http://34.72.243.200:26657" // fullnode-2
-		rpcServers = append(rpcServers, fallback)
-	}
+	// Build RPC servers list (state sync requires at least 2 entries for verification)
+	rpcURL := hostToStateSyncURL(snapshotRPC)
+	rpcServers := []string{rpcURL, rpcURL} // Duplicate single endpoint for 2-entry requirement
 	progress("Backing up configuration...")
 	if _, err := cfgs.Backup(); err == nil { /* best-effort */
 	}

internal/process/cosmovisor_sup.go

@@ -217,7 +217,7 @@ func (s *CosmovisorSupervisor) Start(opts StartOpts) (int, error) {
 	args := []string{
 		"run", "start",
 		"--home", opts.HomeDir,
-		"--pruning=nothing",
+		"--pruning=everything",
 		"--minimum-gas-prices=1000000000upc",
 		"--rpc.laddr=tcp://0.0.0.0:26657",
 		"--json-rpc.address=0.0.0.0:8545",