From 20b18e291de79f251fafdbe1104e89939c84a429 Mon Sep 17 00:00:00 2001
From: guibescos <59208140+guibescos@users.noreply.github.com>
Date: Tue, 21 Feb 2023 11:55:44 -0600
Subject: [PATCH] Batch transactions (#619)

---
 .../packages/xc_admin_common/src/propose.ts   | 22 +++++++++++--------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/governance/xc_admin/packages/xc_admin_common/src/propose.ts b/governance/xc_admin/packages/xc_admin_common/src/propose.ts
index 52a046ff..a3b5e27d 100644
--- a/governance/xc_admin/packages/xc_admin_common/src/propose.ts
+++ b/governance/xc_admin/packages/xc_admin_common/src/propose.ts
@@ -20,6 +20,7 @@ import { ExecutePostedVaa } from "./governance_payload/ExecutePostedVaa";
 import { OPS_KEY } from "./multisig";
 
 export const MAX_EXECUTOR_PAYLOAD_SIZE = PACKET_DATA_SIZE - 687; // Bigger payloads won't fit in one addInstruction call when adding to the proposal
+export const SIZE_OF_SIGNED_BATCH = 30;
 
 type SquadInstruction = {
   instruction: TransactionInstruction;
@@ -111,15 +112,18 @@ export async function proposeInstructions(
   ixToSend.push(await squad.buildApproveTransaction(vault, newProposalAddress));
 
   const txToSend = batchIntoTransactions(ixToSend);
-  await new AnchorProvider(
-    squad.connection,
-    squad.wallet,
-    AnchorProvider.defaultOptions()
-  ).sendAll(
-    txToSend.map((tx) => {
-      return { tx, signers: [] };
-    })
-  );
+
+  for (let i = 0; i < txToSend.length; i += SIZE_OF_SIGNED_BATCH) {
+    await new AnchorProvider(
+      squad.connection,
+      squad.wallet,
+      AnchorProvider.defaultOptions()
+    ).sendAll(
+      txToSend.slice(i, i + SIZE_OF_SIGNED_BATCH).map((tx) => {
+        return { tx, signers: [] };
+      })
+    );
+  }
   return newProposalAddress;
 }