Update transactions.md (#6783)

* Update transactions.md

Made some changes on the Transaction Object for sending raw transactions. The current tx object will result in an error when calling web3.eth.sendSignedTransaction

* Update transactions.md

* Update docs/docs/guides/wallet/transactions.md

Co-authored-by: Alex  <[email protected]>

---------

Co-authored-by: Santiago Trujillo Zuluaga <[email protected]>
Co-authored-by: Alex <[email protected]>

docs/docs/guides/wallet/transactions.md

@@ -49,11 +49,13 @@ const account = web3.eth.accounts.privateKeyToAccount('0x4651f9c219fc6401fe0b3f8
 // 3rd - create a raw transaction object
 const rawTransaction = {
   from: account.address,
-  to: '0x5875da5854c2adadbc1a7a448b5b2a09b26baff8', //random wallet
-  value: 1, //1 wei
-  gasPrice: await web3.eth.getGasPrice(),
-  gasLimit: 300000,
-  nonce: await web3.eth.getTransactionCount(account.address), //get the current nonce of the account
+  to: '0x5875da5854c2adadbc1a7a448b5b2a09b26baff8', //random wallet or contract address
+  value: 1, //optional - value in wei
+  maxFeePerGas: (await web3.eth.getBlock()).baseFeePerGas * 2n, //updated depending on the network
+  maxPriorityFeePerGas: 100000, //high
+  gasLimit: 2000000
+  nonce: await web3.eth.getTransactionCount(account.address), //optional - get the current nonce of the account 
+  data: "0x0" //optional - encoded function signature and arguments 
 };
 
 // 4th - sign the raw transaction with the private key
@@ -342,4 +344,4 @@ Confirmation: {
   latestBlockHash: '0xb52380054ad2382620615ba7b7b40638021d85c5904a402cd11d00fd4db9fba9'
 }
 */
-```
+```