配置交易交易指南 Customize gas settings Learn how to adjust network fees for your transactions in MetaMask.Add a memo or note to a MetaMask transaction Learn how to include a memo, note, or tag when sending a transaction.Customize a transaction nonce Learn how to set a custom nonce in MetaMask if you need help speeding up or canceling pending transactions.Find your transactions in MetaMask Learn how to view your transaction history on extension, mobile, and block explorers.帮助 Fix a failed smart contract transaction You can see the error message for your failed transaction using the transaction hash/ID.Fix 'insufficient funds' error or greyed-out confirm button Learn how to fix an 'insufficient funds' error or a greyed-out confirm button.了解 What is a signature in MetaMask? Signatures involve using MetaMask to verify that you are the originator of a transaction or message.
Add a memo or note to a MetaMask transaction Learn how to include a memo, note, or tag when sending a transaction.
Customize a transaction nonce Learn how to set a custom nonce in MetaMask if you need help speeding up or canceling pending transactions.
Find your transactions in MetaMask Learn how to view your transaction history on extension, mobile, and block explorers.
Fix a failed smart contract transaction You can see the error message for your failed transaction using the transaction hash/ID.
Fix 'insufficient funds' error or greyed-out confirm button Learn how to fix an 'insufficient funds' error or a greyed-out confirm button.
What is a signature in MetaMask? Signatures involve using MetaMask to verify that you are the originator of a transaction or message.