Remove block-delay-ms (#4956)

validator_client/src/config.rs

@@ -14,7 +14,6 @@ use slog::{info, warn, Logger};
 use std::fs;
 use std::net::IpAddr;
 use std::path::PathBuf;
-use std::time::Duration;
 use types::{Address, GRAFFITI_BYTES_LEN};
 
 pub const DEFAULT_BEACON_NODE: &str = "http://localhost:5052/";
@@ -70,10 +69,6 @@ pub struct Config {
     /// A list of custom certificates that the validator client will additionally use when
     /// connecting to a beacon node over SSL/TLS.
     pub beacon_nodes_tls_certs: Option<Vec<PathBuf>>,
-    /// Delay from the start of the slot to wait before publishing a block.
-    ///
-    /// This is *not* recommended in prod and should only be used for testing.
-    pub block_delay: Option<Duration>,
     /// Enables broadcasting of various requests (by topic) to all beacon nodes.
     pub broadcast_topics: Vec<ApiTopic>,
     /// Enables a service which attempts to measure latency between the VC and BNs.
@@ -114,7 +109,6 @@ impl Default for Config {
             enable_doppelganger_protection: false,
             enable_high_validator_count_metrics: false,
             beacon_nodes_tls_certs: None,
-            block_delay: None,
             builder_proposals: false,
             builder_registration_timestamp_override: None,
             gas_limit: None,
@@ -373,13 +367,6 @@ impl Config {
             return Err("validator-registration-batch-size cannot be 0".to_string());
         }
 
-        /*
-         * Experimental
-         */
-        if let Some(delay_ms) = parse_optional::<u64>(cli_args, "block-delay-ms")? {
-            config.block_delay = Some(Duration::from_millis(delay_ms));
-        }
-
         Ok(config)
     }
 }