Fix transactionRoot -> transactionsRoot in BlockHeader

CHANGELOG.md

@@ -572,9 +572,11 @@ Released with 1.0.0-beta.37 code base.
 - Documentation details about `maxFeePerGas` and `maxPriorityFeePerGas` (#5121)
 
 ### Fixed
-- Fix typos in web3-eth-accounts.rst & TESTING.md (#5047)
-- Improve README.md & Fix typos (#4848)
-- Add optional hex formatting parameter for getTransactionrReceipt (#5153)
+-  Fix typos in web3-eth-accounts.rst & TESTING.md (#5047)
+-  Improve README.md & Fix typos (#4848)
+-  Add optional hex formatting parameter for getTransactionrReceipt (#5153)
+-  Fix transactionRoot -> transactionsRoot in BlockHeader (#5083)
+
 
 ### Security
 - Updated `got` lib version and fixed other libs using npm audit fix

packages/web3-eth/types/index.d.ts

@@ -410,7 +410,7 @@ export interface BlockHeader {
     nonce: string;
     sha3Uncles: string;
     logsBloom: string;
-    transactionRoot: string;
+    transactionsRoot: string;
     stateRoot: string;
     receiptsRoot: string;
     miner: string;