Enables experimental accumulator hash by default (#6071)

Author: brooksprumo

ledger-tool/src/args.rs

@@ -126,9 +126,9 @@ pub fn accounts_db_args<'a, 'b>() -> Box<[Arg<'a, 'b>]> {
             .takes_value(true)
             .possible_values(&["mmap", "file"])
             .help("Access account storages using this method"),
-        Arg::with_name("accounts_db_experimental_accumulator_hash")
-            .long("accounts-db-experimental-accumulator-hash")
-            .help("Enables the experimental accumulator hash")
+        Arg::with_name("no_accounts_db_experimental_accumulator_hash")
+            .long("no-accounts-db-experimental-accumulator-hash")
+            .help("Disables the experimental accumulator hash")
             .hidden(hidden_unless_forced()),
         Arg::with_name("accounts_db_verify_experimental_accumulator_hash")
             .long("accounts-db-verify-experimental-accumulator-hash")
@@ -387,8 +387,8 @@ pub fn get_accounts_db_config(
         create_ancient_storage,
         storage_access,
         scan_filter_for_shrinking,
-        enable_experimental_accumulator_hash: arg_matches
-            .is_present("accounts_db_experimental_accumulator_hash"),
+        enable_experimental_accumulator_hash: !arg_matches
+            .is_present("no_accounts_db_experimental_accumulator_hash"),
         verify_experimental_accumulator_hash: arg_matches
             .is_present("accounts_db_verify_experimental_accumulator_hash"),
         snapshots_use_experimental_accumulator_hash: arg_matches

validator/src/commands/run/args.rs

@@ -1433,9 +1433,9 @@ pub fn add_args<'a>(app: App<'a, 'a>, default_args: &'a DefaultArgs) -> App<'a,
             .hidden(hidden_unless_forced()),
     )
     .arg(
-        Arg::with_name("accounts_db_experimental_accumulator_hash")
-            .long("accounts-db-experimental-accumulator-hash")
-            .help("Enables the experimental accumulator hash")
+        Arg::with_name("no_accounts_db_experimental_accumulator_hash")
+            .long("no-accounts-db-experimental-accumulator-hash")
+            .help("Disables the experimental accumulator hash")
             .hidden(hidden_unless_forced()),
     )
     .arg(

validator/src/commands/run/execute.rs

@@ -537,8 +537,8 @@ pub fn execute(
             .is_present("accounts_db_test_skip_rewrites"),
         storage_access,
         scan_filter_for_shrinking,
-        enable_experimental_accumulator_hash: matches
-            .is_present("accounts_db_experimental_accumulator_hash"),
+        enable_experimental_accumulator_hash: !matches
+            .is_present("no_accounts_db_experimental_accumulator_hash"),
         verify_experimental_accumulator_hash: matches
             .is_present("accounts_db_verify_experimental_accumulator_hash"),
         snapshots_use_experimental_accumulator_hash: matches