diff --git a/docs/sum_credits_used_by_user.sql b/docs/sum_credits_used_by_user.sql
new file mode 100644
index 00000000..ab2e69b0
--- /dev/null
+++ b/docs/sum_credits_used_by_user.sql
@@ -0,0 +1,7 @@
+SELECT SUM(`sum_credits_used`) as sum, rpc_accounting_v2.rpc_key_id, rpc_key.user_id, user.email
+FROM `rpc_accounting_v2`
+JOIN rpc_key ON rpc_accounting_v2.rpc_key_id=rpc_key.id
+JOIN user on rpc_key.user_id=user.id
+GROUP BY `rpc_key_id`
+ORDER BY sum DESC
+LIMIT 100
diff --git a/web3_proxy_cli/src/sub_commands/grant_credits_to_address.rs b/web3_proxy_cli/src/sub_commands/grant_credits_to_address.rs
index bdc0f271..910ef79a 100644
--- a/web3_proxy_cli/src/sub_commands/grant_credits_to_address.rs
+++ b/web3_proxy_cli/src/sub_commands/grant_credits_to_address.rs
@@ -26,6 +26,10 @@ pub struct GrantCreditsToAddress {
     #[argh(positional)]
     /// how many credits to give. "0" to just see their balance
     credits: Decimal,
+
+    #[argh(option)]
+    /// description of the transaction.
+    note: Option<String>,
 }
 
 impl GrantCreditsToAddress {
@@ -52,7 +56,10 @@ impl GrantCreditsToAddress {
                 // TODO: allow customizing the admin id
                 admin_id: sea_orm::Set(1),
                 deposit_to_user_id: sea_orm::Set(user_id),
-                note: sea_orm::Set("grant credits to address".into()),
+                note: sea_orm::Set(
+                    self.note
+                        .unwrap_or_else(|| "grant credits to address".to_string()),
+                ),
                 ..Default::default()
             };
             increase_balance_receipt.save(&txn).await?;