diff --git a/packages/contract-artifacts/CHANGELOG.json b/packages/contract-artifacts/CHANGELOG.json
index 196b17c9fd..2c7afc6d1d 100644
--- a/packages/contract-artifacts/CHANGELOG.json
+++ b/packages/contract-artifacts/CHANGELOG.json
@@ -9,6 +9,10 @@
             {
                 "note": "Update all artifacts.",
                 "pr": 2432
+            },
+            {
+                "note": "Update `IERC20BridgeSampler artifact",
+                "pr": 2427
             }
         ]
     },
diff --git a/packages/contract-artifacts/artifacts/IERC20BridgeSampler.json b/packages/contract-artifacts/artifacts/IERC20BridgeSampler.json
index 11259f12af..ae313e793a 100644
--- a/packages/contract-artifacts/artifacts/IERC20BridgeSampler.json
+++ b/packages/contract-artifacts/artifacts/IERC20BridgeSampler.json
@@ -284,6 +284,26 @@
                     },
                     "return": "orderFillableTakerAssetAmounts How much taker asset can be filled         by each order in `orders`."
                 },
+                "queryBatchOrdersAndSampleBuys((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[][],bytes[][],address[],uint256[][])": {
+                    "details": "Query batches of native orders and sample buy quotes on multiple DEXes at once.",
+                    "params": {
+                        "makerTokenAmounts": "Batches of Maker token sell amount for each sample.",
+                        "orderSignatures": "Batches of Signatures for each respective order in `orders`.",
+                        "orders": "Batches of Native orders to query.",
+                        "sources": "Address of each DEX. Passing in an unsupported DEX will throw."
+                    },
+                    "return": "ordersAndSamples How much taker asset can be filled         by each order in `orders`. Taker amounts sold for each source at         each maker token amount. First indexed by source index, then sample         index"
+                },
+                "queryBatchOrdersAndSampleSells((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[][],bytes[][],address[],uint256[][])": {
+                    "details": "Query batches of native orders and sample sell quotes on multiple DEXes at once.",
+                    "params": {
+                        "orderSignatures": "Batches of Signatures for each respective order in `orders`.",
+                        "orders": "Batches of Native orders to query.",
+                        "sources": "Address of each DEX. Passing in an unsupported DEX will throw.",
+                        "takerTokenAmounts": "Batches of Taker token sell amount for each sample."
+                    },
+                    "return": "ordersAndSamples How much taker asset can be filled         by each order in `orders`. Maker amounts bought for each source at         each taker token amount. First indexed by source index, then sample         index."
+                },
                 "queryOrdersAndSampleBuys((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes,bytes,bytes)[],bytes[],address[],uint256[])": {
                     "details": "Query native orders and sample buy quotes on multiple DEXes at once.",
                     "params": {