Move to enum config address_config

Author: JasoonS

codegenerator/cli/src/cli_args/init_config.rs

@@ -171,7 +171,7 @@ pub mod evm {
                 field_selection: None,
                 raw_events: None,
                 preload_handlers: Some(true),
-                lowercase_addresses: None,
+                address_format: None,
             })
         }
 

codegenerator/cli/src/config_parsing/graph_migration/mod.rs

@@ -285,7 +285,7 @@ pub async fn generate_config_from_subgraph_id(
         field_selection: None,
         raw_events: None,
         preload_handlers: Some(true),
-        lowercase_addresses: None,
+        address_format: None,
     };
     let mut networks: Vec<Network> = vec![];
 

codegenerator/cli/src/config_parsing/human_config.rs

@@ -211,9 +211,16 @@ pub mod evm {
         pub preload_handlers: Option<bool>,
         #[serde(skip_serializing_if = "Option::is_none")]
         #[schemars(
-            description = "If true, Ethereum addresses are kept lowercase (no checksum) across the indexer (default: false)"
+            description = "Address format for Ethereum addresses: 'checksum' or 'lowercase' (default: checksum)"
         )]
-        pub lowercase_addresses: Option<bool>,
+        pub address_format: Option<AddressFormat>,
+    }
+
+    #[derive(Debug, Serialize, Deserialize, PartialEq, Clone, JsonSchema)]
+    #[serde(rename_all = "lowercase")]
+    pub enum AddressFormat {
+        Checksum,
+        Lowercase,
     }
 
     impl Display for HumanConfig {

codegenerator/cli/src/config_parsing/system_config.rs

@@ -722,7 +722,10 @@ impl SystemConfig {
                     field_selection,
                     enable_raw_events: evm_config.raw_events.unwrap_or(false),
                     preload_handlers: evm_config.preload_handlers.unwrap_or(false),
-                    lowercase_addresses: evm_config.lowercase_addresses.unwrap_or(false),
+                    lowercase_addresses: match evm_config.address_format {
+                        Some(super::human_config::evm::AddressFormat::Lowercase) => true,
+                        _ => false,
+                    },
                     human_config,
                 })
             }