Transactions

Guides

How to find a transaction ID

Every single transaction on the blockchain is assigned a unique transaction ID, also known as a transaction hash. Often, the terms can be found with the abbreviations tx or txn substituted for transaction.

How to find a transaction nonce

A nonce is a unique number assigned to every transaction.

Where do I find my gas history?

You can find your gas history on a block explorer like Etherscan.

Help

是否可以撤销已确认的交易？

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。

如何加快或取消待处理的交易

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，但如果您以较低的 gas 价格提交，最终可能会等待很长时间。欲知在合理时间内完成交易需要多少 Gas 价格，请参阅Etherscan 的 Gas 追踪器或您所用网络的类似追踪器等来源。

My transaction is successful but the amount I received is far lower than the amount confirmed

You may have been subject to a tax. For further details please refer to the token issuer documentation.

Refunding gas fees

Due to blockchains' immutable nature, transaction fees cannot be refunded.

MetaMask Smart Transactions risk disclosures

This page relates to the Smart Transactions feature.

Why can't I replace a pending transaction?

Looking for how to resolve pending transactions?

Why did my transaction fail with an 'Out of Gas' error? How can I fix it?

You will need to increase the gas limit of your next transaction. Learn more here.