From a34f504db6bfdce20fa2bb906bc75814c50cf1ed Mon Sep 17 00:00:00 2001
From: Guillermo Bescos Alapont <gbescos@stanford.edu>
Date: Tue, 21 Feb 2023 18:09:42 +0100
Subject: [PATCH] Batch transactions

---
 .../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 6cbac9038f..7b79df177e 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;
@@ -105,15 +106,18 @@ 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;
 }