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Tutorial: WTF Solana Web3.js Tutorial Lesson 9: Sending Transactions Updated
In this lesson, we introduce two different methods for sending transactions: `sendAndConfirmTransaction()` and `sendRawTransaction()`, and use two different methods, `confirmTransaction` and `onSignature`, to wait for transaction confirmation.
@Solana_zh
GitHub: https://github.com/WTFAcademy/WTF-Solana
In this lesson, we introduce two different methods for sending transactions: `sendAndConfirmTransaction()` and `sendRawTransaction()`, and use two different methods, `confirmTransaction` and `onSignature`, to wait for transaction confirmation.
@Solana_zh
GitHub: https://github.com/WTFAcademy/WTF-Solana
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Tutorial: WTF Solana Web3.js Tutorial Episode 8: Subscriptions Updated
In this episode, we introduce methods for subscribing to data on the Solana blockchain, including listening for changes in accounts/program accounts/logs/signatures/slots. You can use these methods to monitor real-time changes in wallet balances, the issuance of new tokens, changes in token holdings, and other events. What will you use it for?
@Solana_zh
GitHub: https://github.com/WTFAcademy/WTF-Solana
In this episode, we introduce methods for subscribing to data on the Solana blockchain, including listening for changes in accounts/program accounts/logs/signatures/slots. You can use these methods to monitor real-time changes in wallet balances, the issuance of new tokens, changes in token holdings, and other events. What will you use it for?
@Solana_zh
GitHub: https://github.com/WTFAcademy/WTF-Solana
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Tutorial: WTF Solana Web3.js Tutorial Episode 7: Reading Blocks has been updated!
In this episode, we introduce how to use `connection.getBlock()` to read Solana block data, including block metadata and all transactions. Currently, each Solana block contains hundreds of voting transactions that need to be filtered out.
@Solana_zh @solana
GitHub: https://github.com/WTFAcademy/WTF-Solana
In this episode, we introduce how to use `connection.getBlock()` to read Solana block data, including block metadata and all transactions. Currently, each Solana block contains hundreds of voting transactions that need to be filtered out.
@Solana_zh @solana
GitHub: https://github.com/WTFAcademy/WTF-Solana
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Tutorial: WTF Solana Web3.js Tutorial Lesson 6: Reading Transactions Updated!
In this lesson, we will delve into the transaction structure on the Solana blockchain and learn how to read and parse transactions.
@Solana_zh @solana
GitHub: https://github.com/WTFAcademy/WTF-Solana
In this lesson, we will delve into the transaction structure on the Solana blockchain and learn how to read and parse transactions.
@Solana_zh @solana
GitHub: https://github.com/WTFAcademy/WTF-Solana
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WTF Solana Web3.js Tutorial Lecture 5: Slots and Blocks Have Been Updated!
This lecture introduces the core time mechanism on the Solana chain: slot and block.
Slot is the time unit of Solana, with an interval of approximately 400ms. Each Slot contains 0 or 1 block, and about 6% of Slots are empty.
@Solana_zh @solana
Tutorial: https://github.com/WTFAcademy/WTF-Solana
This lecture introduces the core time mechanism on the Solana chain: slot and block.
Slot is the time unit of Solana, with an interval of approximately 400ms. Each Slot contains 0 or 1 block, and about 6% of Slots are empty.
@Solana_zh @solana
Tutorial: https://github.com/WTFAcademy/WTF-Solana
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WTF Solana Web3.js Tutorial Lesson 4: Accounts has been updated!
In Solana, everything (wallets, state, programs) is an account.
In this lesson, we learned about: the concept of accounts in Solana, common account types, reading account information, and creating accounts.
@solana @Solana_zh
Tutorial: https://github.com/WTFAcademy/WTF-Solana
In Solana, everything (wallets, state, programs) is an account.
In this lesson, we learned about: the concept of accounts in Solana, common account types, reading account information, and creating accounts.
@solana @Solana_zh
Tutorial: https://github.com/WTFAcademy/WTF-Solana
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WTF Solana Web3.js Tutorial Lecture 3: Transfer of Sol has been updated!
In Solana, a transaction can contain one or more instructions, and each transaction must include: account information, instructions, and signers. Once the transaction is constructed, it must be signed and sent to be packaged into a block by the validator nodes.
@solana @Solana_zh
Tutorial: https://github.com/WTFAcademy/WTF-Solana
In Solana, a transaction can contain one or more instructions, and each transaction must include: account information, instructions, and signers. Once the transaction is constructed, it must be signed and sent to be packaged into a block by the validator nodes.
@solana @Solana_zh
Tutorial: https://github.com/WTFAcademy/WTF-Solana
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WTF Solana Web3.js Tutorial Lecture 2: Wallet has been updated!
In Solana, each wallet is a Keypair, consisting of a private key (secretKey) and a public key (publicKey). The Keypair class in solana web3.js provides the ability to create, export, and import wallets. @solana @Solana_zh
Tutorial: https://github.com/WTFAcademy/WTF-Solana/blob/main/web3js/02_Wallet/readme.md
In Solana, each wallet is a Keypair, consisting of a private key (secretKey) and a public key (publicKey). The Keypair class in solana web3.js provides the ability to create, export, and import wallets. @solana @Solana_zh
Tutorial: https://github.com/WTFAcademy/WTF-Solana/blob/main/web3js/02_Wallet/readme.md
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We are excited to announce that Ethereum founder Vitalik @VitalikButerin will remotely participate in the ETH Beijing hackathon and give a speech.
Topic: Ethereum Beacon Chain (Beam Chain)
Time: 2025.5.17 2 PM (Beijing Time)
#ETHBeijing @PKUBlockchain
Topic: Ethereum Beacon Chain (Beam Chain)
Time: 2025.5.17 2 PM (Beijing Time)
#ETHBeijing @PKUBlockchain
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We are excited to announce that Ethereum founder Vitalik @VitalikButerin will remotely participate in the ETH Beijing Hackathon and give a speech.
Topic: Ethereum Beacon Chain
Time: May 17, 2025, 2 PM (Beijing Time)
#ETHBeijing @PKUBlockchain
Topic: Ethereum Beacon Chain
Time: May 17, 2025, 2 PM (Beijing Time)
#ETHBeijing @PKUBlockchain
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We are excited to announce that @BNBCHAIN is a sponsor of the ETH Beijing Hackathon!
BNB Chain is a community-driven blockchain ecosystem dedicated to removing the barriers to Web3 adoption. It adopts a PoS mechanism and supports high-performance DApps, DeFi, GameFi, and other applications, compatible with EVM.
BNB Chain is known for its low transaction fees and high throughput, and actively encourages decentralization and community governance, committed to building a decentralized and scalable Web3 infrastructure to promote the development of the global blockchain ecosystem.
BNB Chain is a community-driven blockchain ecosystem dedicated to removing the barriers to Web3 adoption. It adopts a PoS mechanism and supports high-performance DApps, DeFi, GameFi, and other applications, compatible with EVM.
BNB Chain is known for its low transaction fees and high throughput, and actively encourages decentralization and community governance, committed to building a decentralized and scalable Web3 infrastructure to promote the development of the global blockchain ecosystem.
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We are excited to announce that the Ethereum Foundation ESP @EF_ESP is a sponsor of ETH Beijing Hackathon!
@EF_ESP, as an ecosystem support project of the Ethereum Foundation, is dedicated to supporting key projects, promoting developer tools, infrastructure, research, and community building.
The registration for the hackathon is about to close in the next couple of days, so seize the opportunity: http://ethbeijing.xyz
@EF_ESP, as an ecosystem support project of the Ethereum Foundation, is dedicated to supporting key projects, promoting developer tools, infrastructure, research, and community building.
The registration for the hackathon is about to close in the next couple of days, so seize the opportunity: http://ethbeijing.xyz
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