Revert "feat(core): Add network config module for protocol upgrade impact analysis"

core/src/lib.rs

@@ -1,3 +1,2 @@
-pub mod network_config;
 pub mod parser;
 pub mod simulation;

core/src/main.rs

@@ -1,12 +1,10 @@
 mod auth;
 mod benchmarks;
 mod errors;
-pub mod network_config;
 mod parser;
 mod simulation;
 
 use crate::errors::AppError;
-use crate::network_config::NetworkConfig;
 use crate::simulation::{SimulationCache, SimulationEngine, SimulationResult};
 use axum::{
     extract::{Json, State},
@@ -74,23 +72,6 @@ pub struct AnalyzeRequest {
     pub args: Option<Vec<String>>,
     /// Map of Key-Base64 to Value-Base64 ledger entry overrides
     pub ledger_overrides: Option<HashMap<String, String>>,
-    /// Shadow network configuration for protocol upgrade impact analysis.
-    ///
-    /// Accepts either:
-    /// - A preset name: `"protocol_21"`, `"p21"`, `"current"`,
-    ///   `"protocol_22"`, `"p22"`, `"next"`, `"custom"`, `"private"`
-    /// - A full `NetworkConfig` JSON object with custom parameters
-    pub network_config: Option<NetworkConfigInput>,
-}
-
-/// Flexible input: either a preset name or a full custom config object.
-#[derive(Debug, Deserialize, ToSchema)]
-#[serde(untagged)]
-pub enum NetworkConfigInput {
-    /// A preset name like `"protocol_22"` or `"next"`.
-    Preset(String),
-    /// A full custom configuration object.
-    Custom(NetworkConfig),
 }
 
 #[derive(Serialize, ToSchema)]
@@ -112,10 +93,6 @@ pub struct ResourceReport {
     pub transaction_size_bytes: u64,
     /// Report showing which data was injected vs live
     pub state_dependency: Option<Vec<StateDependencyReport>>,
-    /// Protocol upgrade impact comparison (present when `network_config` was
-    /// supplied in the request).
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub protocol_impact: Option<serde_json::Value>,
 }
 
 #[derive(Serialize, ToSchema, Debug)]
@@ -140,10 +117,6 @@ fn to_report(result: &SimulationResult) -> ResourceReport {
                 })
                 .collect()
         }),
-        protocol_impact: result
-            .protocol_impact
-            .as_ref()
-            .and_then(|impact| serde_json::to_value(impact).ok()),
     }
 }
 
@@ -172,23 +145,6 @@ async fn analyze(
     );
 
     let args = payload.args.clone().unwrap_or_default();
-
-    // Resolve the optional shadow network config.
-    let shadow_config: Option<NetworkConfig> = match &payload.network_config {
-        Some(NetworkConfigInput::Preset(name)) => {
-            let cfg = network_config::resolve_preset(name).ok_or_else(|| {
-                AppError::BadRequest(format!(
-                    "Unknown network config preset '{}'. \
-                     Valid presets: protocol_21, p21, current, protocol_22, p22, next, upcoming, custom, private",
-                    name
-                ))
-            })?;
-            Some(cfg)
-        }
-        Some(NetworkConfigInput::Custom(cfg)) => Some(cfg.clone()),
-        None => None,
-    };
-
     let cache_key =
         SimulationCache::generate_key(&payload.contract_id, &payload.function_name, &args);
 
@@ -203,7 +159,6 @@ async fn analyze(
                     &payload.function_name,
                     args,
                     payload.ledger_overrides.clone(),
-                    shadow_config,
                 )
                 .await
                 .map_err(|e| AppError::Internal(format!("Simulation failed: {}", e)))?;