use derivative+serde default instead of just serde default
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4fa28608b1
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@ -53,15 +53,17 @@ pub struct TopConfig {
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/// shared configuration between Web3Rpcs
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// TODO: no String, only &str
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#[derive(Clone, Debug, Default, Deserialize, PartialEq, Eq)]
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#[derive(Clone, Debug, Derivative, Deserialize, PartialEq, Eq)]
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#[derivative(Default)]
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pub struct AppConfig {
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/// Request limit for allowed origins for anonymous users.
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/// These requests get rate limited by IP.
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#[serde(default = "default_allowed_origin_requests_per_period")]
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#[serde(default)]
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pub allowed_origin_requests_per_period: HashMap<String, u64>,
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/// erigon defaults to pruning beyond 90,000 blocks
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#[serde(default = "default_archive_depth")]
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#[serde(default)]
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#[derivative(Default(value = "90_000"))]
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pub archive_depth: u64,
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/// EVM chain id. 1 for ETH
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@ -113,7 +115,8 @@ pub struct AppConfig {
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/// Used by /debug/:rpc_key urls for logging requests and responses. No other endpoints log request/response data.
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pub kafka_urls: Option<String>,
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#[serde(default = "default_kafka_protocol")]
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#[serde(default)]
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#[derivative(Default(value = r#""ssl".to_string()"#))]
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pub kafka_protocol: String,
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/// domain in sign-in-with-ethereum messages
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@ -124,15 +127,18 @@ pub struct AppConfig {
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/// Rate limit for the login entrypoint.
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/// This is separate from the rpc limits.
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#[serde(default = "default_login_rate_limit_per_period")]
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#[serde(default)]
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#[derivative(Default(value = "10"))]
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pub login_rate_limit_per_period: u64,
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/// The soft limit prevents thundering herds as new blocks are seen.
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#[serde(default = "default_min_sum_soft_limit")]
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#[serde(default)]
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#[derivative(Default(value = "1"))]
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pub min_sum_soft_limit: u32,
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/// Another knob for preventing thundering herds as new blocks are seen.
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#[serde(default = "default_min_synced_rpcs")]
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#[serde(default)]
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#[derivative(Default(value = "1"))]
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pub min_synced_rpcs: usize,
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/// Concurrent request limit for anonymous users.
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@ -149,7 +155,8 @@ pub struct AppConfig {
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pub public_recent_ips_salt: Option<String>,
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/// RPC responses are cached locally
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#[serde(default = "default_response_cache_max_bytes")]
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#[serde(default)]
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#[derivative(Default(value = "10u64.pow(8)"))]
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pub response_cache_max_bytes: u64,
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/// the stats page url for an anonymous user.
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@ -189,39 +196,6 @@ pub struct AppConfig {
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pub extra: HashMap<String, serde_json::Value>,
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}
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fn default_archive_depth() -> u64 {
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90_000
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}
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fn default_allowed_origin_requests_per_period() -> HashMap<String, u64> {
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HashMap::new()
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}
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/// This might cause a thundering herd!
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fn default_min_sum_soft_limit() -> u32 {
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1
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}
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/// Only require 1 server. This might cause a thundering herd!
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fn default_min_synced_rpcs() -> usize {
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1
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}
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/// Having a low amount of requests per period (usually minute) for login is safest.
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fn default_login_rate_limit_per_period() -> u64 {
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10
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}
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fn default_kafka_protocol() -> String {
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"ssl".to_string()
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}
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fn default_response_cache_max_bytes() -> u64 {
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// TODO: default to some percentage of the system?
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// 100 megabytes
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10u64.pow(8)
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}
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/// TODO: we can't query a provider because we need this to create a provider
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pub fn average_block_interval(chain_id: u64) -> Duration {
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match chain_id {
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