diff --git a/ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/results/BlockResult.java b/ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/results/BlockResult.java
index 092fe2b8e7b..6306b81cf33 100644
--- a/ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/results/BlockResult.java
+++ b/ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/results/BlockResult.java
@@ -39,6 +39,7 @@
   "difficulty",
   "totalDifficulty",
   "extraData",
+  "baseFee",
   "size",
   "gasLimit",
   "gasUsed",
@@ -61,6 +62,7 @@ public class BlockResult implements JsonRpcResult {
   private final String difficulty;
   private final String totalDifficulty;
   private final String extraData;
+  private final String baseFee;
   private final String size;
   private final String gasLimit;
   private final String gasUsed;
@@ -98,6 +100,7 @@ public <T extends TransactionResult> BlockResult(
     this.difficulty = Quantity.create(header.getDifficulty());
     this.totalDifficulty = Quantity.create(totalDifficulty);
     this.extraData = header.getExtraData().toString();
+    this.baseFee = header.getBaseFee().map(Quantity::create).orElse(null);
     this.size = Quantity.create(size);
     this.gasLimit = Quantity.create(header.getGasLimit());
     this.gasUsed = Quantity.create(header.getGasUsed());
@@ -172,6 +175,11 @@ public String getExtraData() {
     return extraData;
   }
 
+  @JsonGetter(value = "baseFee")
+  public String getBaseFee() {
+    return baseFee;
+  }
+
   @JsonGetter(value = "size")
   public String getSize() {
     return size;