diff --git a/idl/openbook_v2.json b/idl/openbook_v2.json
index a756c6021..25c0d8b63 100644
--- a/idl/openbook_v2.json
+++ b/idl/openbook_v2.json
@@ -620,6 +620,120 @@
         "option": "u128"
       }
     },
+    {
+      "name": "placeOrders",
+      "docs": [
+        "Place multiple orders"
+      ],
+      "accounts": [
+        {
+          "name": "signer",
+          "isMut": false,
+          "isSigner": true
+        },
+        {
+          "name": "openOrdersAccount",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "openOrdersAdmin",
+          "isMut": false,
+          "isSigner": true,
+          "isOptional": true
+        },
+        {
+          "name": "userQuoteAccount",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "userBaseAccount",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "market",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "bids",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "asks",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "eventHeap",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "marketQuoteVault",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "marketBaseVault",
+          "isMut": true,
+          "isSigner": false
+        },
+        {
+          "name": "oracleA",
+          "isMut": false,
+          "isSigner": false,
+          "isOptional": true
+        },
+        {
+          "name": "oracleB",
+          "isMut": false,
+          "isSigner": false,
+          "isOptional": true
+        },
+        {
+          "name": "tokenProgram",
+          "isMut": false,
+          "isSigner": false
+        }
+      ],
+      "args": [
+        {
+          "name": "ordersType",
+          "type": {
+            "defined": "PlaceOrderType"
+          }
+        },
+        {
+          "name": "bids",
+          "type": {
+            "vec": {
+              "defined": "PlaceMultipleOrdersArgs"
+            }
+          }
+        },
+        {
+          "name": "asks",
+          "type": {
+            "vec": {
+              "defined": "PlaceMultipleOrdersArgs"
+            }
+          }
+        },
+        {
+          "name": "limit",
+          "type": "u8"
+        }
+      ],
+      "returns": {
+        "vec": {
+          "option": "u128"
+        }
+      }
+    },
     {
       "name": "cancelAllAndPlaceOrders",
       "docs": [
diff --git a/ts/client/src/openbook_v2.ts b/ts/client/src/openbook_v2.ts
index c8b11ddf5..91e38a549 100644
--- a/ts/client/src/openbook_v2.ts
+++ b/ts/client/src/openbook_v2.ts
@@ -616,6 +616,118 @@ export interface OpenbookV2 {
         option: 'u128';
       };
     },
+    {
+      name: 'placeOrders';
+      docs: ['Place multiple orders'];
+      accounts: [
+        {
+          name: 'signer';
+          isMut: false;
+          isSigner: true;
+        },
+        {
+          name: 'openOrdersAccount';
+          isMut: true;
+          isSigner: false;
+        },
+        {
+          name: 'openOrdersAdmin';
+          isMut: false;
+          isSigner: true;
+          isOptional: true;
+        },
+        {
+          name: 'userQuoteAccount';
+          isMut: true;
+          isSigner: false;
+        },
+        {
+          name: 'userBaseAccount';
+          isMut: true;
+          isSigner: false;
+        },
+        {
+          name: 'market';
+          isMut: true;
+          isSigner: false;
+        },
+        {
+          name: 'bids';
+          isMut: true;
+          isSigner: false;
+        },
+        {
+          name: 'asks';
+          isMut: true;
+          isSigner: false;
+        },
+        {
+          name: 'eventHeap';
+          isMut: true;
+          isSigner: false;
+        },
+        {
+          name: 'marketQuoteVault';
+          isMut: true;
+          isSigner: false;
+        },
+        {
+          name: 'marketBaseVault';
+          isMut: true;
+          isSigner: false;
+        },
+        {
+          name: 'oracleA';
+          isMut: false;
+          isSigner: false;
+          isOptional: true;
+        },
+        {
+          name: 'oracleB';
+          isMut: false;
+          isSigner: false;
+          isOptional: true;
+        },
+        {
+          name: 'tokenProgram';
+          isMut: false;
+          isSigner: false;
+        },
+      ];
+      args: [
+        {
+          name: 'ordersType';
+          type: {
+            defined: 'PlaceOrderType';
+          };
+        },
+        {
+          name: 'bids';
+          type: {
+            vec: {
+              defined: 'PlaceMultipleOrdersArgs';
+            };
+          };
+        },
+        {
+          name: 'asks';
+          type: {
+            vec: {
+              defined: 'PlaceMultipleOrdersArgs';
+            };
+          };
+        },
+        {
+          name: 'limit';
+          type: 'u8';
+        },
+      ];
+      returns: {
+        vec: {
+          option: 'u128';
+        };
+      };
+    },
     {
       name: 'cancelAllAndPlaceOrders';
       docs: ['Cancel orders and place multiple orders.'];
@@ -4189,6 +4301,118 @@ export const IDL: OpenbookV2 = {
         option: 'u128',
       },
     },
+    {
+      name: 'placeOrders',
+      docs: ['Place multiple orders'],
+      accounts: [
+        {
+          name: 'signer',
+          isMut: false,
+          isSigner: true,
+        },
+        {
+          name: 'openOrdersAccount',
+          isMut: true,
+          isSigner: false,
+        },
+        {
+          name: 'openOrdersAdmin',
+          isMut: false,
+          isSigner: true,
+          isOptional: true,
+        },
+        {
+          name: 'userQuoteAccount',
+          isMut: true,
+          isSigner: false,
+        },
+        {
+          name: 'userBaseAccount',
+          isMut: true,
+          isSigner: false,
+        },
+        {
+          name: 'market',
+          isMut: true,
+          isSigner: false,
+        },
+        {
+          name: 'bids',
+          isMut: true,
+          isSigner: false,
+        },
+        {
+          name: 'asks',
+          isMut: true,
+          isSigner: false,
+        },
+        {
+          name: 'eventHeap',
+          isMut: true,
+          isSigner: false,
+        },
+        {
+          name: 'marketQuoteVault',
+          isMut: true,
+          isSigner: false,
+        },
+        {
+          name: 'marketBaseVault',
+          isMut: true,
+          isSigner: false,
+        },
+        {
+          name: 'oracleA',
+          isMut: false,
+          isSigner: false,
+          isOptional: true,
+        },
+        {
+          name: 'oracleB',
+          isMut: false,
+          isSigner: false,
+          isOptional: true,
+        },
+        {
+          name: 'tokenProgram',
+          isMut: false,
+          isSigner: false,
+        },
+      ],
+      args: [
+        {
+          name: 'ordersType',
+          type: {
+            defined: 'PlaceOrderType',
+          },
+        },
+        {
+          name: 'bids',
+          type: {
+            vec: {
+              defined: 'PlaceMultipleOrdersArgs',
+            },
+          },
+        },
+        {
+          name: 'asks',
+          type: {
+            vec: {
+              defined: 'PlaceMultipleOrdersArgs',
+            },
+          },
+        },
+        {
+          name: 'limit',
+          type: 'u8',
+        },
+      ],
+      returns: {
+        vec: {
+          option: 'u128',
+        },
+      },
+    },
     {
       name: 'cancelAllAndPlaceOrders',
       docs: ['Cancel orders and place multiple orders.'],