交易

A transaction failed when interacting with a smart contract. What can I do?

Smart contracts are the bedrock of what makes Ethereum — and, nowadays, many other smart-con...

去中心化区块链是不可变的，这意味着它们包含的数据无法更改。交易确认并显示为成功后，无法撤销/取消交易。通常，交易确认后，即最终确定，然后添加至下一个区块。

There are a few different ways to locate and view your transactions:

When you make a transaction to certain exchanges, the exchange sometimes requires you to add...

What is a nonce?

Every single transaction on the blockchain is assigned a unique transaction ID, also known a...

A nonce is a unique number assigned to every transaction. You can find a nonce in MetaMask b...

您在以太坊或兼容网络上提交交易时，您支付的部分 Gas 是为了让网络加快处理您的交易，此要素即称为优先费。尽管 MetaMask 会协助您，计算出有助加快您交易的总 gas 费，但如果...

At times, you may interact with a dapp, and expect to see a transaction record in MetaMask, ...

小心！

When you’re about to send a transaction, MetaMask will try to predict the estimated balance ...

This page relates to the Smart Transactions feature explained here.

Smart Transactions utilize a more efficient process to land on chain, improving the safety a...

加密货币和 web3 的新手？

What is a metatransaction?

In our What is a token approval? article, we discussed how token approvals work. Essentially...

Contents

Looking for how to resolve pending transactions?