Больше web3LearnLearnИзбранные статьи User Guide: Custom networks and sidechains Learn about best practices for using custom networks and sidechains.User Guide: Gas All you need to know about gas, the transaction fee for using a network.Руководства Как просмотреть активность в кошельке в обозревателе блокчейна What is a blockchain explorer, and how can you use it?How to run your own Ethereum node and use it with MetaMask Ethereum.org is the best place to start learning how to run your own Ethereum node.How to revoke smart contract allowances/token approvals Learn the difference between revoking approvals, disconnecting dapps, and how to do it.How to connect to the Gnosis Chain network (formerly xDai) For an automatic process, go to Chainlist, search for Gnosis, and connect your wallet.Как рассчитать примерную плату за газ Learn how to estimate the gas fee for a transaction here.How to externally verify that your balance is correct Verify your account balances outside of MetaMask.How to use Liquidity Pool (LP) tokens Curious about LP tokens? Dive in here.Помощь Why are my gas fees so high? The price of gas is dynamic and is essentially a product of demand. Learn more here.Why did I pay gas fees for a failed transaction? Even if it fails, validators must verify and execute your transaction, which takes computational power.Why am I being asked to sign in? (Sign In With Ethereum) Sign In With Ethereum (SIWE) is a web3-native method of managing your digital identity.I am trying to pay the gas fee for OpenSea in order to sell my NFTs You need to have enough ETH in your wallet to pay for gas.Learn Sending (or receiving) a transaction with ENS What's an ENS, and how does it work with transactions?What role does staking play on Ethereum? Staking is used in a very wide variety of contexts. Let's take a look at some of the most common.How does MetaMask connect to a blockchain network? Curious how MetaMask wallet lets you interact with blockchain networks? Read on.What is Infura, and why does MetaMask use it? Infura is the service provider that MetaMask uses to get information on and off blockchains.Bitcoin (BTC) on EVM-compatible networks Not all blockchains are created compatible. Keep an eye out for new developments.Does MetaMask support Polkadot? Not currently.ETH on Sepolia and Holešky (testnets) ETH on these testnets is a dummy balance and cannot be withdrawn or sent to mainnet.Field Guide to Bridges What you need to know about bridges.How do I send ETH/other tokens to a layer 2 or other network? Learn how to bridge tokens between networks using MetaMask.How does MetaMask generate your keys? Learn more about how your keys are securely and mathematically generated.Internal transactions What are internal transactions?Tax compliance and crypto-assets You should consult a tax professional about your crypto-assets. Learn why.Сторонние платформы для свопов While MetaMask has its own built-in Swaps tool, there's a whole swapping ecosystem out there.What are metatransactions? Metatransaction describes a transaction that you instruct a third party to complete on your behalf.What is a token contract address? Learn more about token addresses.
User Guide: Custom networks and sidechains Learn about best practices for using custom networks and sidechains.
Как просмотреть активность в кошельке в обозревателе блокчейна What is a blockchain explorer, and how can you use it?
How to run your own Ethereum node and use it with MetaMask Ethereum.org is the best place to start learning how to run your own Ethereum node.
How to revoke smart contract allowances/token approvals Learn the difference between revoking approvals, disconnecting dapps, and how to do it.
How to connect to the Gnosis Chain network (formerly xDai) For an automatic process, go to Chainlist, search for Gnosis, and connect your wallet.
How to externally verify that your balance is correct Verify your account balances outside of MetaMask.
Why are my gas fees so high? The price of gas is dynamic and is essentially a product of demand. Learn more here.
Why did I pay gas fees for a failed transaction? Even if it fails, validators must verify and execute your transaction, which takes computational power.
Why am I being asked to sign in? (Sign In With Ethereum) Sign In With Ethereum (SIWE) is a web3-native method of managing your digital identity.
I am trying to pay the gas fee for OpenSea in order to sell my NFTs You need to have enough ETH in your wallet to pay for gas.
What role does staking play on Ethereum? Staking is used in a very wide variety of contexts. Let's take a look at some of the most common.
How does MetaMask connect to a blockchain network? Curious how MetaMask wallet lets you interact with blockchain networks? Read on.
What is Infura, and why does MetaMask use it? Infura is the service provider that MetaMask uses to get information on and off blockchains.
Bitcoin (BTC) on EVM-compatible networks Not all blockchains are created compatible. Keep an eye out for new developments.
ETH on Sepolia and Holešky (testnets) ETH on these testnets is a dummy balance and cannot be withdrawn or sent to mainnet.
How do I send ETH/other tokens to a layer 2 or other network? Learn how to bridge tokens between networks using MetaMask.
How does MetaMask generate your keys? Learn more about how your keys are securely and mathematically generated.
Tax compliance and crypto-assets You should consult a tax professional about your crypto-assets. Learn why.
Сторонние платформы для свопов While MetaMask has its own built-in Swaps tool, there's a whole swapping ecosystem out there.
What are metatransactions? Metatransaction describes a transaction that you instruct a third party to complete on your behalf.