diff --git a/chain/ethereum.ts b/chain/ethereum.ts
index bc43d4d..b618100 100644
--- a/chain/ethereum.ts
+++ b/chain/ethereum.ts
@@ -339,6 +339,7 @@ export namespace ethereum {
       public difficulty: BigInt,
       public totalDifficulty: BigInt,
       public size: BigInt | null,
+      public baseFeePerGas: BigInt | null,
     ) {}
   }
 
@@ -355,6 +356,7 @@ export namespace ethereum {
       public gasLimit: BigInt,
       public gasPrice: BigInt,
       public input: Bytes,
+      public nonce: Bytes,
     ) {}
   }
 
diff --git a/package.json b/package.json
index 9a3aacd..2bcadf3 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@graphprotocol/graph-ts",
   "description": "TypeScript/AssemblyScript library for writing subgraph mappings for The Graph",
-  "version": "0.23.1",
+  "version": "0.24.0-alpha.0",
   "module": "index.ts",
   "types": "index.ts",
   "main": "index.ts",