Added cache.blocklogs (FilterLogCacheSize) flag (#1083)

* added cache.blocklogs (FilterLogCacheSize) flag

* updated docs

* minor fix

Co-authored-by: Mael Regnery <mael@mqli.fr>

---------

Co-authored-by: Mael Regnery <mael@mqli.fr>

builder/files/config.toml

@@ -155,6 +155,7 @@ syncmode = "full"
   # preimages = false
   # txlookuplimit = 2350000
   # triesinmemory = 128
+  # blocklogs = 32
   # timeout = "1h0m0s"
   # fdlimit = 0
 

docs/cli/example_config.toml

@@ -160,6 +160,7 @@ devfakeauthor = false           # Run miner without validator set authorization
   preimages = false        # Enable recording the SHA3/keccak preimages of trie keys
   txlookuplimit = 2350000  # Number of recent blocks to maintain transactions index for (default = about 56 days, 0 = entire chain)
   triesinmemory = 128      # Number of block states (tries) to keep in memory
+  blocklogs = 32           # Size (in number of blocks) of the log cache for filtering
   timeout = "1h0m0s"       # Time after which the Merkle Patricia Trie is stored to disc from memory
   fdlimit = 0              # Raise the open file descriptor resource limit (default = system fd limit)
 

docs/cli/server.md

@@ -104,6 +104,8 @@ The ```bor server``` command runs the Bor client.
 
 - ```cache```: Megabytes of memory allocated to internal caching (default: 1024)
 
+- ```cache.blocklogs```: Size (in number of blocks) of the log cache for filtering (default: 32)
+
 - ```cache.database```: Percentage of cache memory allowance to use for database io (default: 50)
 
 - ```cache.gc```: Percentage of cache memory allowance to use for trie pruning (default: 25)
@@ -116,10 +118,6 @@ The ```bor server``` command runs the Bor client.
 
 - ```cache.trie```: Percentage of cache memory allowance to use for trie caching (default: 15)
 
-- ```cache.trie.journal```: Disk journal directory for trie cache to survive node restarts (default: triecache)
-
-- ```cache.trie.rejournal```: Time interval to regenerate the trie cache journal (default: 1h0m0s)
-
 - ```cache.triesinmemory```: Number of block states (tries) to keep in memory (default: 128)
 
 - ```fdlimit```: Raise the open file descriptor resource limit (default = system fd limit) (default: 0)
@@ -182,7 +180,7 @@ The ```bor server``` command runs the Bor client.
 
 - ```rpc.gascap```: Sets a cap on gas that can be used in eth_call/estimateGas (0=infinite) (default: 50000000)
 
-- ```rpc.txfeecap```: Sets a cap on transaction fee (in ether) that can be sent via the RPC APIs (0 = no cap) (default: 5)
+- ```rpc.txfeecap```: Sets a cap on transaction fee (in ether) that can be sent via the RPC APIs (0 = no cap) (default: 1)
 
 - ```ws```: Enable the WS-RPC server (default: false)
 
@@ -234,6 +232,8 @@ The ```bor server``` command runs the Bor client.
 
 - ```txarrivalwait```: Maximum duration to wait for a transaction before explicitly requesting it (default: 500ms)
 
+- ```v4disc```: Enables the V4 discovery mechanism (default: true)
+
 - ```v5disc```: Enables the experimental RLPx V5 (Topic Discovery) mechanism (default: false)
 
 ### Sealer Options

internal/cli/server/config.go

@@ -540,6 +540,10 @@ type CacheConfig struct {
 
 	// Number of block states to keep in memory (default = 128)
 	TriesInMemory uint64 `hcl:"triesinmemory,optional" toml:"triesinmemory,optional"`
+
+	// This is the number of blocks for which logs will be cached in the filter system.
+	FilterLogCacheSize int `hcl:"blocklogs,optional" toml:"blocklogs,optional"`
+
 	// Time after which the Merkle Patricia Trie is stored to disc from memory
 	TrieTimeout    time.Duration `hcl:"-,optional" toml:"-"`
 	TrieTimeoutRaw string        `hcl:"timeout,optional" toml:"timeout,optional"`
@@ -734,17 +738,18 @@ func DefaultConfig() *Config {
 			},
 		},
 		Cache: &CacheConfig{
-			Cache:         1024, // geth's default (suitable for mumbai)
-			PercDatabase:  50,
-			PercTrie:      15,
-			PercGc:        25,
-			PercSnapshot:  10,
-			NoPrefetch:    false,
-			Preimages:     false,
-			TxLookupLimit: 2350000,
-			TriesInMemory: 128,
-			TrieTimeout:   60 * time.Minute,
-			FDLimit:       0,
+			Cache:              1024, // geth's default (suitable for mumbai)
+			PercDatabase:       50,
+			PercTrie:           15,
+			PercGc:             25,
+			PercSnapshot:       10,
+			NoPrefetch:         false,
+			Preimages:          false,
+			TxLookupLimit:      2350000,
+			TriesInMemory:      128,
+			FilterLogCacheSize: ethconfig.Defaults.FilterLogCacheSize,
+			TrieTimeout:        60 * time.Minute,
+			FDLimit:            0,
 		},
 		ExtraDB: &ExtraDBConfig{
 			// These are LevelDB defaults, specifying here for clarity in code and in logging.
@@ -1108,6 +1113,7 @@ func (c *Config) buildEth(stack *node.Node, accountManager *accounts.Manager) (*
 		n.TxLookupLimit = c.Cache.TxLookupLimit
 		n.TrieTimeout = c.Cache.TrieTimeout
 		n.TriesInMemory = c.Cache.TriesInMemory
+		n.FilterLogCacheSize = c.Cache.FilterLogCacheSize
 	}
 
 	// LevelDB

internal/cli/server/flags.go

@@ -424,6 +424,13 @@ func (c *Command) Flags(config *Config) *flagset.Flagset {
 		Default: c.cliConfig.Cache.TriesInMemory,
 		Group:   "Cache",
 	})
+	f.IntFlag(&flagset.IntFlag{
+		Name:    "cache.blocklogs",
+		Usage:   "Size (in number of blocks) of the log cache for filtering",
+		Value:   &c.cliConfig.Cache.FilterLogCacheSize,
+		Default: c.cliConfig.Cache.FilterLogCacheSize,
+		Group:   "Cache",
+	})
 	f.Uint64Flag(&flagset.Uint64Flag{
 		Name:    "txlookuplimit",
 		Usage:   "Number of recent blocks to maintain transactions index for",

packaging/templates/mainnet-v1/archive/config.toml

@@ -148,6 +148,7 @@ gcmode = "archive"
     # noprefetch = false
     # preimages = false
     # txlookuplimit = 2350000
+    # blocklogs = 32
     # timeout = "1h0m0s"
     # fdlimit = 0
 

packaging/templates/mainnet-v1/sentry/sentry/bor/config.toml

@@ -148,6 +148,7 @@ syncmode = "full"
     # noprefetch = false
     # preimages = false
     # txlookuplimit = 2350000
+    # blocklogs = 32
     # timeout = "1h0m0s"
     # fdlimit = 0
 

packaging/templates/mainnet-v1/sentry/validator/bor/config.toml

@@ -150,6 +150,7 @@ syncmode = "full"
     # noprefetch = false
     # preimages = false
     # txlookuplimit = 2350000
+    # blocklogs = 32
     # timeout = "1h0m0s"
     # fdlimit = 0
 

packaging/templates/mainnet-v1/without-sentry/bor/config.toml

@@ -150,6 +150,7 @@ syncmode = "full"
 #     noprefetch = false
 #     preimages = false
 #     txlookuplimit = 2350000
+#     blocklogs = 32
 #     timeout = "1h0m0s"
 #     fdlimit = 0
 

packaging/templates/testnet-v4/archive/config.toml

@@ -148,6 +148,7 @@ gcmode = "archive"
     # noprefetch = false
     # preimages = false
     # txlookuplimit = 2350000
+    # blocklogs = 32
     # timeout = "1h0m0s"
     # fdlimit = 0
 

packaging/templates/testnet-v4/sentry/sentry/bor/config.toml

@@ -148,6 +148,7 @@ syncmode = "full"
     # noprefetch = false
     # preimages = false
     # txlookuplimit = 2350000
+    # blocklogs = 32
     # timeout = "1h0m0s"
     # fdlimit = 0
 

packaging/templates/testnet-v4/sentry/validator/bor/config.toml

@@ -150,6 +150,7 @@ syncmode = "full"
     # noprefetch = false
     # preimages = false
     # txlookuplimit = 2350000
+    # blocklogs = 32
     # timeout = "1h0m0s"
     # fdlimit = 0
 

packaging/templates/testnet-v4/without-sentry/bor/config.toml

@@ -150,6 +150,7 @@ syncmode = "full"
 #     noprefetch = false
 #     preimages = false
 #     txlookuplimit = 2350000
+#     blocklogs = 32
 #     timeout = "1h0m0s"
 #     fdlimit = 0