Adjust statement store configs to hold more data

substrate/client/network/statement/src/config.rs

@@ -24,10 +24,10 @@ use std::time;
 pub(crate) const PROPAGATE_TIMEOUT: time::Duration = time::Duration::from_millis(1000);
 
 /// Maximum number of known statement hashes to keep for a peer.
-pub(crate) const MAX_KNOWN_STATEMENTS: usize = 10240;
+pub(crate) const MAX_KNOWN_STATEMENTS: usize = 4 * 1024 * 1024;
 
 /// Maximum allowed size for a statement notification.
 pub(crate) const MAX_STATEMENT_SIZE: u64 = 256 * 1024;
 
 /// Maximum number of statement validation request we keep at any moment.
-pub(crate) const MAX_PENDING_STATEMENTS: usize = 8192;
+pub(crate) const MAX_PENDING_STATEMENTS: usize = 2 * 1024 * 1024;

substrate/client/statement-store/src/lib.rs

@@ -76,9 +76,13 @@ const CURRENT_VERSION: u32 = 1;
 
 const LOG_TARGET: &str = "statement-store";
 
-const DEFAULT_PURGE_AFTER_SEC: u64 = 2 * 24 * 60 * 60; //48h
-const DEFAULT_MAX_TOTAL_STATEMENTS: usize = 8192;
-const DEFAULT_MAX_TOTAL_SIZE: usize = 64 * 1024 * 1024;
+/// The amount of time an expired statement is kept before it is removed from the store entirely.
+pub const DEFAULT_PURGE_AFTER_SEC: u64 = 2 * 24 * 60 * 60; //48h
+/// The maximum number of statements the statement store can hold.
+pub const DEFAULT_MAX_TOTAL_STATEMENTS: usize = 4 * 1024 * 1024; // ~4 million
+/// The maximum amount of data the statement store can hold, regardless of the number of
+/// statements from which the data originates.
+pub const DEFAULT_MAX_TOTAL_SIZE: usize = 2 * 1024 * 1024 * 1024; // 2GiB
 
 const MAINTENANCE_PERIOD: std::time::Duration = std::time::Duration::from_secs(30);